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R&S FSQ-K101/ -K105 EUTRA/LTE Uplink

1. rrennnnnannronnannonnnnnar avnnannrnnnannennnsnennnnnnene 16 Number of RBs for PUCCH rrrannrrnnnennnnrnannnnrnnernner 36 Number of Subbands occcoccccccnccncncccccnnoncncnonononnnnnanos 35 PS urene 27 EE LE 33 PET A A 41 PUSCH Hopping Offset 35 Ref Level 17 21 Relative Power PUCCH rrrrnnnrrnnanennnrnrrnarennanennnnnnnner 32 Relative Power PUSCH rrrarrnnnrnnnnennrarennrennnnnnnnnnnner 31 Rel Power 33 RF 22 Scrambling of Coded bits c ooocccoonocccncncnoconncnnnn 26 SEQUENCE rrranernnnnnnnenvunnnanenunnenunennernnunennuennenennnen 31 33 Sequence HOPPING ccccocccccnccnccnccncccconcnnnocononononononcnnnos 32 Signal Characteristics ocooooonnccccccoocooocononnnancnnnnononos 15 A geE 21 SRS Bandwidth B GR 33 SRS BW Conf C SRS cccccccnnccccnnanccnconanccnonanccnnnnnnnas 34 SRS Cyclic Shift N CS ee 34 SRS Subframe Conf c occocccnccncccnccccnncocnconcnnncnnononononos 33 SCAN EE A 15 suppressed interference synchronization 26 SITOO 20 TDD UL DL Allocations ccccooccnnccconccnocconncncnoncnnnonos 28 A T AT 27 Transm Comb KIC 34 IR de Le E 19 Trigger Mode AAA 19 Trigger Offset rrrrnrnnrnrnnnvrrnnrnnavvnrnnrennnnerennnsenennnnne 20 VE DE Len 25 UL Frame Config rerarrvrrnrevrnrrrrnrnrrennrrennnnennnrrrnnssen 27 UL General A 15 he get AE A ica 22 Signal Characteristics ooonccccconccnncocononnnononanenonnnncnnnnos 15 Softkey e 48 Allocation Summ
2. 02 108 Status Reporting System LTE Measurements Overview of the status register 15 man used S LS BIE ALT LOWer FAIL screen B ALT2 UPPer FAIL screen By ALTI Lier FAIL screen B ALTI UPPer FAIL screen B ADJ LOWer FAIL screen B ADJ UPPar FAIL screen 81 CA Fa EE HODPY In progress LTE Signal AAL ois Error LTE Settings Mismsich LTE A o Level No Signal ed 4 MEASuring ak ah ah oh ah D r ES ieie Le S E STATus OPERatlen E AE STATus QUEStionable ACPLimit AA E Sall e u o TI BEG 15 mos used not used E Cie 14 13 CPLmit 12 SRE STE SYNE D 10 LMARGIN 0 ol o Low El 8 CaLibration UNGAL D al LMARgin 6 FAIL LIME 8 FAIL el LM Rgn 7 FAIL 6 el Lime FAIL 5 FREQuencr apos 6 FAIL Is al Lima FAIL D D LIME 5 FAIL Pomar EI al Liss FAIL 2 Litas a FAIL H D Linas 2 FAL nl D LINSE 1 FAIL TATus QUEStionable ESstonable LMARgin lt 1 23 gt STATUS QUEST onable LIM lt 1 2 gt af 3 d Gel not Ler IF Crernoad Screen By LO UkLacked Screen Bi UAiDerload Screen DI OWERioad Semen DI 247 Po e Lag JIID 5 Jon LE ER Ep IF Overload Screen A em ER LO UNLacked Screen A D UNDerlcad Screen A Error Even
3. 02 46 R amp SFSQ K101 K105 Result Displays Spectrum Measurements 5 4 Spectrum Measurements 5 4 1 This chapter contains the spectrum measurements Spectrum measurements are sepa rated into the frequency sweep measurements and UO measurements Frequency Sweep Measurements The Spectrum Emission Mask SEM and Adjacent Channel Leakage Ratio ACLR measurements are the only frequency sweep measurements available with the R amp S FSQ EUTRA LTE Measurement Application They do not use the IQ data all other measure ments use Instead those measurements sweep the frequency spectrum every time you run a new measurement Therefore it is not possible to to run an IQ measurement and then view the results in the frequency sweep measurements and vice versa Also because each of the frequency sweep measurement use different settings to obtain signal data it is not possible to run a frequency sweep measurement and view the results in another frequency sweep measurement The ACLR and SEM measurements are available if RF input is selected Spectrum Emission Mask Starts the Spectrum Emission Mask SEM result display The Spectrum Emission Mask measurement shows the quality of the measured signal by comparing the power values in the frequency range near the carrier against a spectral mask that is defined by the 3GPP specifications In this way you can test the performance of the DUT and identify the emissions and their distance to the limit
4. SCPI command SENSe IQ LPASs STATe on page 98 Dither Adds a noise signal into the signal path of the baseband input Dithering improves the linearity of the A D converter at low signals levels or low modu lation Improving the linearity also improves the accuracy of the displayed signal levels The signal has a bandwidth of 2 MHz with a center frequency of 38 93 MHz Dithering is available only if you have selected a baseband input source SCPI command SENSe 10 DITHer STATe on page 98 User Manual 1173 1210 12 02 24 R amp S FSQ K101 K105 Configuring Measurements BEE Demodulation Settings for Uplink Measurements ExIQ Box Settings Opens a dialog box and softkey menu to configure the R amp S ExIQ Box For details refer to the manual of the R amp S ExIQ Box that is available for download on the product home page 4 1 2 4 Digital UO Settings The digital I Q settings define settings related to the digital baseband input The digital baseband settings are available only if you have installed option R amp S FSQ B17 UL General Baseband Digital Settings Input Data Rate Auto Lei 10 MHz Full Scale Level Auto Kata Digital Input Data Rate Selects the data sample rate at the digital baseband input The sample rate is available only if you have selected the digital baseband input source SCPI command INPut DIQ SRATe on page 91 Full Scale Level Sets the voltage corresponding to the maximum input val
5. Signal Characteristics Signal characteristics include settings to describe the basic physical attributes of the LTE signal You can find the signal characteristics in the General Settings dialog box Oc Advanced Signal Characteristics Standard 3GPP LTE FOD Uplink Frequency 1 OOF BS GHz Channel Bandwidth 814 10 MHz Number of RB 50 FFT Size hrer 1024 sampling Rate 15 56 MHz Cyclic Prefix Normal Standard The choices you have depend on the configuration of the R amp S FSQ User Manual 1173 1210 12 02 15 R amp SFSQ K101 K105 Configuring Measurements EEE General Settings option R amp S FSQ K100 enables testing of 3GPP LTE FDD signals on the downlink option R amp S FSQ K101 enables testing of 3GPP LTE FDD signals on the uplink option R amp S FSQ K104 enables testing of 3GPP LTE TDD signals on the downlink option R amp S FSQ K105 enables testing of 3GPP LTE TDD signals on the uplink FDD and TDD are duplexing methods e FDD mode uses different frequencies for the uplink and the downlink e TDD mode uses the same frequency for the uplink and the downlink Downlink DL and Uplink UL describe the transmission path e Downlink is the transmission path from the base station to the user equipment The physical layer mode for the downlink is always OFDMA e Uplink is the transmission path from the user equipment to the base station The physical layer mode for the uplink is always SC FDMA SCPI command CONFigu
6. El uso del producto fuera de sus fines definidos o sin tener en cuenta las instrucciones del fabricante queda en la responsabilidad del usuario El fabricante no se hace en ninguna forma responsable de consecuencias a causa del mal uso del producto 1171 0000 42 05 00 Page 6 Informaciones elementales de seguridad Se parte del uso correcto del producto para los fines definidos si el producto es utilizado conforme a las indicaciones de la correspondiente documentaci n del producto y dentro del margen de rendimiento definido ver hoja de datos documentaci n informaciones de seguridad que siguen El uso del producto hace necesarios conocimientos t cnicos y ciertos conocimientos del idioma ingl s Por eso se debe tener en cuenta que el producto solo pueda ser operado por personal especializado o personas instruidas en profundidad con las capacidades correspondientes Si fuera necesaria indumentaria de seguridad para el uso de productos de Rohde amp Schwarz encontrar a la informaci n debida en la documentaci n del producto en el cap tulo correspondiente Guarde bien las informaciones de seguridad elementales as como la documentaci n del producto y entr guelas a usuarios posteriores Tener en cuenta las informaciones de seguridad sirve para evitar en lo posible lesiones o da os por peligros de toda clase Por eso es imprescindible leer detalladamente y comprender por completo las siguientes informaciones de seguridad antes de usar el pr
7. In the diagram the SEM is represented by a red line If any measured power levels are above that limit line the test fails If all power levels are inside the specified limits the test is passed The R amp S FSQ puts a label to the limit line to indicate whether the limit check passed or failed The x axis represents the frequency with a frequency span that relates to the specified EUTRA LTE channel bandwidths On the y axis the power is plotted in dBm B Spectrum Emission Mask Category Category SWT 20 00 ms Detector RMS 982 50 MHz 3 y 3 50 MHzidiv A table above the result display contains the numerical values for the limit check at each check point e Start Stop Freq Rel Shows the start and stop frequency of each section of the Spectrum Mask relative to the center frequency User Manual 1173 1210 12 02 47 R amp SFSQ K101 K105 Result Displays BESSE Spectrum Measurements e RBW Shows the resolution bandwidth of each section of the Spectrum Mask e Freq at A to Limit Shows the absolute frequency whose power measurement being closest to the limit line for the corresponding frequency segment e Power Abs Shows the absolute power at the frequency whose power measurement being closest to the limit line for the corresponding frequency segment e Power Rel Shows the power relative to the Reference Power at the frequency closest to the limit line for the corresponding frequency segment e Ato Limit Shows the
8. SCPI command DISPlay WINDow lt n gt TRACe lt t gt Y SCALe RLEVel OFFSet on page 82 4 1 1 3 Configuring the Data Capture Data capture includes all functionality that controls the amount and the way the R amp S FSQ records the LTE signal data You can find the data capture settings in the General Settings dialog box LL Genen Advanced Data Capture Settings Capture Time 40 1 ms Overall Frame Count Lei Mum of Frames to Analyze 1 Auto Acc to Standard Lei Capture Time Sets the capture time The capture time corresponds to the time of one sweep Hence it defines the amount of data the R amp S FSQ captures during one sweep SCPI command SENSe SWEep TIME on page 100 Overall Frame Count Turns the manual selection of the number of frames to capture and analyze on and off User Manual 1173 1210 12 02 18 R amp S FSQ K101 K105 Configuring Measurements General Settings If the overall frame count is active you can define a particular number of frames to capture and analyze The measurement runs until all required frames have been analyzed even if it takes more than one sweep If the overall frame count is inactive the R amp S FSQ analyzes all complete LTE frames currently in the capture buffer SCPI command SENSe LTE FRAMe COUNt STATe on page 95 Number of Frames to Analyze Sets the number of frames that you want to capture and analyze If the number of frames you have
9. SUMM EVM MAX Returns the maximum value FETC SUMM EVM MIN Returns the minimum value FETC SUMM EVM Returns the mean value Usage Query only FETCh SUMMary EVM USQP AVERage This query returns the EVM for all QPSK modulated resource elements of the PUSCH Return values lt EVM gt lt numeric value gt EVM in or dB depending on the unit you have set Example FETC SUMM EVM USQP Queries the PUSCH QPSK EVM Usage Query only FETCh SUMMary EVM USSF AVERage This query returns the the EVM for all 64QAM modulated resource elements of the PUSCH Return values lt EVM gt lt numeric value gt EVM in or dB depending on the unit you have set Example FETC SUMM EVM USSF Queries the PUSCH 64QAM EVM Usage Query only FETCh SUMMary EVM USST AVERage This query returns the the EVM for all 16QAM modulated resource elements of the PUSCH Return values lt EVM gt EVM in or dB depending on the unit you have set Example FETC SUMM EVM USST Queries the PUSCH 16QAM EVM User Manual 1173 1210 12 02 86 R amp S FSQ K101 K105 Remote Control FETCh Subsystem Usage Query only FETCh SUMMary FERRor MAXimum FETCh SUMMary FERRor MINimum FETCh SUMMary FERRor AVERage This command queries the frequency error Return values lt FreqError gt lt numeric value gt Minimum maximum or average frequency error depending on the last command syntax element Defaul
10. Schwarz The following assumptions are valid for all current implementations on R amp S signal gen erators and R amp S signal analyzers OFDMA Parameterization In order to configure the bandwidth of the signal to be generated and analyzed the desired number of resource blocks can be specified in a range from 6 to 110 resource blocks with a granularity of 1 This results in bandwidths from 1 08 MHz 19 8 MHz The resulting FFT size is derived from the following formula nnextpow2l 1 4 12n 1 N pop repona nN e nis the selected number of resource blocks e nextpow2 N returns the first P such that 2 P gt abs N e rounds up to the next highest integer User Manual 1173 1210 12 02 12 R amp SFSQ K101 K105 Screen Layout 3 Screen Layout After starting the application the screen takes on the following layout EUTRA LTE 13 06 09 Ex 1 GHZ Meas Setup 4 Mel RX vi Att Or SETTINGS Mode DL FED Ou Mortal EP Syne State Capture Time 20 1 me GEN DENODD SINGLE TRG FREE RUN RF A Capture Memory dBm Ref 23 6 dBm AHE 0 00 0 00 d EN MEAS SETTINGS DISPLAY LIST B EVM us Carrier SPEC TRUH i O E _emsre CONS TELL A a van LL LI o e 68 MHz 1 54 MHz div 7 68 MHz FILE MANAGER SPEC TRUM AUTO LUL 8 RUN an f RUN conr _ RUN CONT CONT _ REFRESH _ SCREEN A A 1 Title Bar shows the currently active measurement application 2 Table Header shows basic measu
11. This command queries the EVM of all physical channel resource elements Return values lt EVM gt lt numeric value gt Minimum maximum or average EVM depending on the last com mand syntax element The unit is or dB depending on your selection Example FETC SUMM EVM DCH MAN Returns the maximum value FETC SUMM EVM PCH MIN Returns the minimum value FETC SUMM EVM PCH Returns the mean value Usage Query only FETCh SUMMary EVM PSIGnal MAXimum FETCh SUMMary EVM PSIGnal MINimum FETCh SUMMary EVM PSIGnal AVERage This command queries the EVM of all physical signal resource elements Return values lt EVM gt lt numeric value gt Minimum maximum or average EVM depending on the last com mand syntax element The unit is or dB depending on your selection Example FETC SUMM EVM PSIG MAX Returns the maximum value FETC SUMM EVM PSIG MIN Returns the minimum value FETC SUMM EVM PSIG Returns the mean value Usage Query only FETCh SUMMary EVM ALL MAXimum FETCh SUMMary EVM ALL MINimum FETCh SUMMary EVM ALL AVERage This command queries the EVM of all resource elements User Manual 1173 1210 12 02 85 R amp S FSQ K101 K105 Remote Control FETCh Subsystem Return values lt EVM gt lt numeric value gt Minimum maximum or average EVM depending on the last com mand syntax element The unit is or dB depending on your selection Example FETC
12. lt Bandwidth gt BW1 40 BW3 00 BW5 00 BW10_00 BW15 00 BW20 00 Example CONF UL BW BW1 40 Sets a signal bandwidth of 1 4 MHZ in uplink CONFigure LTE UL CSUBframes lt NofSubframes gt This command selects the number of configurable subframes in the uplink signal Parameters lt NofSubframes gt Range O to 9 RST 1 Example CONF UL CSUB 5 Sets the number of configurable subframes to 5 User Manual 1173 1210 12 02 72 R amp S FSQ K101 K105 Remote Control CONFigure Subsystem CONFigure LTE UL CYCPrefix lt PrefLength gt This command selects the cyclic prefix for uplink signals Parameters lt PrefLength gt NORM Normal cyclic prefix length EXT Extended cyclic prefix length AUTO Automatic cyclic prefix length detection RST AUTO Example CONF UL CYCP EXT Sets cyclic prefix type to extended CONFigure LTE UL DRS DSSHift lt SeqShift gt This command selects the delta sequence shift of the uplink signal Parameters lt SeqShift gt lt numeric value gt RST 0 Example CONF UL DRS DSSH 3 Sets the delta sequence shift to 3 CONFigure LTE UL DRS ENPR lt boolean gt This command turns the nPRS in the demodulation RS configuration of uplink signals on and off Parameters lt boolean gt ON OFF RST ON Example CONF UL DRS ENPR ON Activatesn PRS CONFigure LTE UL DRS GRPHopping lt boolean gt This command turns group hopping for uplink signals on and off P
13. p ej el enchufe los transformadores o los fusibles solamente podr n ser sustituidos por partes originales Despu s de cada cambio de partes relevantes para la seguridad deber realizarse un control de seguridad control a primera vista control del conductor de protecci n medici n de resistencia de aislamiento medici n de la corriente de fuga control de funcionamiento Con esto queda garantizada la seguridad del producto Bater as y acumuladores o celdas Si no se siguen o se siguen de modo insuficiente las indicaciones en cuanto a las bater as y acumuladores o celdas pueden producirse explosiones incendios y o lesiones graves con posible consecuencia de muerte El manejo de bater as y acumuladores con electrolitos alcalinos p ej celdas de litio debe seguir el est ndar EN 62133 1 2 No deben desmontarse abrirse ni triturarse las celdas Las celdas o bater as no deben someterse a calor ni fuego Debe evitarse el almacenamiento a la luz directa del sol Las celdas y bater as deben mantenerse limpias y secas Limpiar las conexiones sucias con un pa o seco y limpio Las celdas o bater as no deben cortocircuitarse Es peligroso almacenar las celdas o bater as en estuches o cajones en cuyo interior puedan cortocircuitarse por contacto rec proco o por contacto con otros materiales conductores No deben extraerse las celdas o bater as de sus embalajes originales hasta el momento en que vayan a utilizarse Mantene
14. tion Is no longer ensured User Manual 1173 1210 12 02 91 R amp S FSQ K101 K105 Remote Control INPut Subsystem Parameters lt boolean gt ON OFF RST ON Example INP FILT Y1G OFF Removes the YIG filter from the signal path INPut FILTer YIG AUTO lt boolean gt This command turns automatic control of the YIG filter on and off Parameters lt boolean gt ON OFF RST ON Example INP FILT YIG AUTO ON Activates automatic control of the YIG filter INPut IQ BALanced STATe lt boolean gt This command selects if the I Q inputs are symmetrical balanced or asymmetrical unbalanced This command requires option R amp S FSQ B71 Parameters lt boolean gt ON OFF RST ON Example INP I1Q BAL ON Specifies symmetrical balanced IQ inputs INPut IQ IMPedance lt Impedance gt This command selects the input impedance for I Q inputs This command requires option R amp S FSQ B71 Parameters lt Impedance gt LOW HIGH RST LOW Example INP 10 IMP LOW Specifies low input impedance for IQ inputs INPut IQ TYPE lt Path gt This command selects the input path for baseband input User Manual 1173 1210 12 02 92 R amp S FSQ K101 K105 Remote Control EE INSTrument Subsystem Parameters lt Path gt lIQ 1 Q IQ j Q only Q Q only Example TNPSTOS TYPE I Uses I input as the baseband path INPut SELect lt InputType gt This command selects the data sou
15. 12 02 50 R amp SFSQ K101 K105 Result Displays Spectrum Measurements B Channel Flatness dB 1 54 MHz diw SCPI command CALCulate lt screenid gt FEED SPEC FLAT Channel Group Delay Starts the Channel Group Delay result display This result display shows the group delay of each subcarrier The measurement is evaluated over the currently selected slot in the currently selected subframe The currently selected subframe depends on your selection in the Measure ment Settings dialog box The x axis represents the frequency On the y axis the power is plotted in dB 1 54 MHz div SCPI command CALCulate lt screenid gt FEED SPEC GDEL Channel Flatness Difference Starts the Channel Flatness Difference result display This result display shows the level difference in the spectrum flatness result between two adjacent physical subcarriers The measurement is evaluated over the currently selected slot in the currently selected subframe The currently selected subframe depends on your selection in the Measure ment Settings dialog box The x axis represents the frequency On the y axis the power is plotted in dB User Manual 1173 1210 12 02 51 R amp S FSQ K101 K105 Result Displays Constellation Diagrams B Flatness Difference dB 1 54 MHz diw SCPI command CALCulate lt screenid gt FEED SPEC FDIF 5 5 Constellation Diagrams Constellation Diagram Starts the Constellation Diagra
16. 74 Cyclic Prefix The cyclic prefix serves as a guard interval between OFDM symbols to avoid interferen ces The standard specifies two cyclic prefix modes with a different length each The cyclic prefix mode defines the number of OFDM symbols in a slot e Normal A slot contains 7 OFDM symbols e Extended A slot contains 6 OFDM symbols The extended cyclic prefix is able to cover larger cell sizes with higher delay spread of the radio channel e Auto The application automatically detects the cyclic prefix mode in use SCPI command CONFigure LTE UL CYCPrefix on page 73 Level Settings Level settings include general parameters necessary to adjust the R amp S FSQ to the power level of the signal You can find the level settings in the General Settings dialog box UL General Advanced Level Settings Ref Level RF Auto Level 19 dBm Ext Att 0 dB Reference Level Sets the reference level of the R amp S FSQ The reference level is the power level the R amp S FSQ expects at the RF input Keep in mind that the power level at the RF input is the peak enevelope power in case of signals with a high crest factor like LTE To get the best dynamic range you have to set the reference level as low as possible At the same time make sure that the maximum signal level does not exceed the reference level If it does it will overload the A D converter regardless of the signal power Mea surement results may deteriorate e g
17. CCDF For the Complementary Cumulative Distribution Function result display the com mand returns the probability over the power level The command returns the following for parameter TRACE1 to TRACE2 TRACE1 returns the values of the y axis lt probability value in gt TRACE2 returns the corresponding values of the x axis lt power steps in dB gt e Allocation Summary For the Allocation Summary result display the command returns seven values for each line of the allocation summary table lt subframe gt lt allocation ID gt lt number of RB gt lt offset RB gt lt modulation gt lt power in dBm gt lt EVM in dB or gt This command is not available for Real32 data format and will therefore always return ASCII formatted data e Bitstream For the BitStream result display the command returns returns six values for each line in the bitstream table lt subframe gt lt modulation gt lt number of symbols or bits gt lt hexadecimal or binary numbers gt This command is not available for Real32 data format and will therefore always return ASCII formatted data Parameters lt hexadecimal or In Hexmode a comma separated stream of two digit hexadecimal binary numbers gt numbers and in binary mode a comma separated stream of binary numbers lt number of symbols In Hexmode the number of symbols to be transmitted and in or bits gt binary mode the number of bits to be transmitted Parameters for setting and q
18. EVM This applies especially for measurements with more than one active channel near the one you are trying to measure 6 MHz Note that the signal level at the A D converter may be stronger than the level the R amp S FSQ displays depending on the current resolution bandwidth This is because the resolution bandwidths are implemented digitally after the A D converter User Manual 1173 1210 12 02 17 R amp S FSQ K101 K105 Configuring Measurements General Settings You can either specify the RF reference level in dBm or baseband reference level in V depending on the input sourcelnput Source You can also turn on automatic detection of the reference level with the Auto Level function If active the R amp S FSQ measures and sets the reference level to its ideal value before each sweep However measurement time will increase slightly Automatic level detection also optimizes RF attenuation SCPI command Manual CONFigure POWer EXPected RF lt analyzer gt on page 82 Automatic SENSe POWer AUTO lt analyzer gt STATe on page 99 External Attenuation Sets an external attenuation or gain If you attenuate or amplify the RF signal externally the R S FSQ adjusts the numeric and graphical results accordingly In case of graphical power result displays it moves the trace s vertically by the specified value Positive values correspond to an attenuation and negative values correspond to an amplification
19. Funcionamiento 1 2 3 4 El uso del producto requiere instrucciones especiales y una alta concentraci n durante el manejo Debe asegurarse que las personas que manejen el producto est n a la altura de los requerimientos necesarios en cuanto a aptitudes f sicas ps quicas y emocionales ya que de otra manera no se pueden excluir lesiones o da os de objetos El empresario u operador es responsable de seleccionar el personal usuario apto para el manejo del producto Antes de desplazar o transportar el producto lea y tenga en cuenta el cap tulo Transporte Como con todo producto de fabricaci n industrial no puede quedar excluida en general la posibilidad de que se produzcan alergias provocadas por algunos materiales empleados los llamados al rgenos p ej el n quel Si durante el manejo de productos Rohde amp Schwarz se producen reacciones al rgicas como p ej irritaciones cut neas estornudos continuos enrojecimiento de la conjuntiva o dificultades respiratorias debe avisarse inmediatamente a un m dico para investigar las causas y evitar cualquier molestia o da o a la salud Antes de la manipulaci n mec nica y o t rmica o el desmontaje del producto debe tenerse en cuenta imprescindiblemente el cap tulo Eliminaci n punto 1 1171 0000 42 05 00 Page 10 5 Informaciones elementales de seguridad Ciertos productos como p ej las instalaciones de radiocomunicaci n RF pueden a causa de su funci n natu
20. JJ J ES z zm F VR 5X v ZJ N m v 4 putt se Se See esel SENSe Subsystem Example SENS UL TRAC PHAS PILP Use pilots and payload for channel estimation SENSe LTE UL TRACking TIME lt boolean gt This command turns timing tracking for uplink signals on and off Parameters lt boolean gt ON OFF RST OFF Example UL TRAC TIME ON Activates timing tracking SENSe FREQuency CENTer lt Frequency gt This command sets the center frequency for RF measurements Parameters lt Frequency gt lt numeric value gt Range fmin to fmax RST 1 GHz Default unit Hz Example SENS FREQ CENT 2GHZ Set the center frequency to 2 GHz SENSe IQ DITHer STATe lt boolean gt This command adds or removes a noise signal into the signal path dithering Parameters lt boolean gt ON OFF RST OFF Example SENS IQ DITH ON Activate input dithering SENSe IQ LPASs STATe lt boolean gt This command turns a baseband input lowpass filter on and off Parameters lt boolean gt ON OFF RST ON Example SENS IO LPAS ON Activate the input lowpass User Manual 1173 1210 12 02 98 R amp SFSQ K101 K105 Remote Control SENSe Subsystem SENSe POWer ACHannel AACHannel lt AssumedChan gt This command selects the assumed adjacent channel carrier for ACLR measurements Parameters lt AssumedChan gt Example EUTRA UTRA128 UTRA384 UTRA768 EUTRA Select
21. OFDM symbol e Carrier Filter by subcarrier 5 6 Statistical and Miscellaneous Results CCDF Starts the Complementary Cumulative Distribution Function CCDF result display This result display shows the probability of an amplitude exceeding the mean power For the measurement the complete capture buffer is used The x axis represents the power relative to the measured mean power On the y axis the probability is plotted in User Manual 1173 1210 12 02 53 R amp SFSQ K101 K105 Result Displays Statistical and Miscellaneous Results Tee den 2 dB dh SCPI command CALCulate lt screenid gt FEED STAT CCDF Allocation Summary Starts the Allocation Summary result display This result display shows the results of the measured allocations in tabular form B Allocation Summary Sub Allocation Number Offset Modulation frame ID of RB RB 0 ES Anti P SYMC Ses YMC PECH PISCH O in H PDSCH O The rows in the table represent the allocations A set of allocations form a subframe The subframes are separated by a dashed line The columns of the table contain the follwing information e Subframe Shows the subframe number e Allocation ID Shows the type ID of the allocation e Number of RB Shows the number of resource blocks assigned to the current PDSCH allocation e Offset RB Shows the resource block offset of the allocation e Modulation Shows the modulation type e Power Shows the
22. UL SUBFrame lt subframe gt ALLoc POWer on page 80 UL Advanced Signal Configuration In the UL Adv Sig Config tab you can describe the advanced structure of the signal Configuring the Demodulation Reference Signal The Demodulation Reference Signal settings are the settings concerning the configura tion of the reference signal for PUSCH and PUCCH UL Adv Sig Config Sequence Sequence shows the modulation that is used for the reference signal This field is read only Relative Power PUSCH Sets the power offset of the Demodulation Reference Signal DRS relative to the power level of the PUSCH allocation of the corresponding subframe The selected DRS power offset PDRS_Offse applies for all subframes Depending on the allocation of the sub frame the effective power level of the DRS is calculated as following R amp S FSQ K101 K105 Configuring Measurements TE A Demodulation Settings for Uplink Measurements Pors PuetPpuscutPors Offset The PUSCH Power level Ppyscy can vary per subframe SCPI command CONFigure LTE UL DRS PUSCh POWer on page 74 Relative Power PUCCH Sets the power offset of the Demodulation Reference Signal DRS relative to the power level of the PUCCH allocation of the corresponding subframe The selected DRS power offset Pors opze applies for all subframes Depending on the allocation of the subframe the effective power level of the DRS is calculated as following Po
23. can be stated as ZS S SE S AR GT Rz Au Hut e el TNs Nper Ekl oj Ns Nr STAN y gt lt lt gt gt CPE SFO reg CEO with e the DFT precoded data symbol A on subcarrier k at SC FDMA symbol I e the channel transfer function Hx e the number of Nyquist samples Ns within the total duration Ts e the duration of the useful part of the SC FDMA symbol T Ts T e the independent and Gaussian distributed noise sample N Within one SC FDMA symbol both the CPE and the residual CFO cause the same phase rotation for each subcarrier while the rotation due to the SFO depenas linearly on the subcarrier index A linear phase increase in symbol direction can be observed for the residual CFO as well as for the SFO The results of the tracking estimation block are used to compensate the samples R completely in the reference path and according to the user settings in the measurement User Manual 1173 1210 12 02 63 R amp S FSQ K101 K105 Further Information 8 1 3 2 Measurements in Detail path Thus the signal impairments that are of interest to the user are left uncompensated in the measurement path After having decoded the data symbols in the reference path an additional data aided phase tracking can be utilized to refine the common phase error estimation Analysis The analysis block of the EUTRA LTE uplink measurement application allows you to compute a variety of measurement variables EVM The mo
24. e Symbol Bit Index e Bit Stream The actual bit stream SCPI command CALCulate lt screenid gt FEED STAT BSTR User Manual 1173 1210 12 02 55 R amp SFSQ K101 K105 Using the Marker 6 Using the Marker The firmware application provides a marker to work with You can use a marker to mark specific points on traces or to read out measurement results B EVM vs Carrier 1 54 MHz div Fig 6 1 Example Marker The MKR key opens the corresponding submenu You can activate the marker with the Marker 1 softkey After pressing the Marker 1 softkey you can set the position of the marker in the marker dialog box by entering a frequency value You can also shift the marker position by turning the rotary knob The current marker frequency and the corre sponding level is displayed in the upper right corner of the trace display The Marker 1 softkey has three possible states If the Marker 1 softkey is grey the marker is off NARKER 1 After pressing the Marker 1 softkey it turns red to indicate an open dialog box and the the marker is active The dialog box to specify the marker position on the frequency axis opens hdd Marker Frequency After closing the dialog box the Marker 1 softkey turns green The marker stays active Hd Pressing the Marker 1 softkey again deactivates the marker You can also turn off the marker by pressing the Marker Off softkey If you d like to see the are
25. g if the product has been moved from a cold to a warm environment Penetration by water increases the risk of electric shock Prior to cleaning the product disconnect it completely from the power supply e g AC supply network or battery Use a soft non linting cloth to clean the product Never use chemical cleaning agents such as alcohol acetone or diluents for cellulose lacquers Operation 1 Operating the products requires special training and intense concentration Make sure that persons who use the products are physically mentally and emotionally fit enough to do so otherwise injuries or material damage may occur lt is the responsibility of the employer operator to select suitable personnel for operating the products Before you move or transport the product read and observe the section titled Transport As with all industrially manufactured goods the use of substances that induce an allergic reaction allergens such as nickel cannot be generally excluded If you develop an allergic reaction such as a skin rash frequent sneezing red eyes or respiratory difficulties when using a Rohde amp Schwarz product consult a physician immediately to determine the cause and to prevent health problems or stress Before you start processing the product mechanically and or thermally or before you take it apart be sure to read and pay special attention to the section titled Waste disposal item 1 Depending on the function cer
26. gear is required for using Rohde amp Schwarz products this will be indicated at the appropriate place in the product documentation Keep the basic safety instructions and the product documentation in a safe place and pass them on to the subsequent users Observing the safety instructions will help prevent personal injury or damage of any kind caused by dangerous situations Therefore carefully read through and adhere to the following safety instructions before and when using the product It is also absolutely essential to observe the additional safety instructions on personal safety for example that appear in relevant parts of the product documentation In these safety instructions the word product refers to all merchandise sold and distributed by the Rohde amp Schwarz group of companies including instruments systems and all accessories Symbols and safety labels Notice general Caution Danger of Warning PE terminal Ground Ground Be careful when danger location when electric Hot surface terminal handling handling electrostatic heavy sensitive equipment devices Observe product documentation ON OFF supply Standby Direct current Alternating current Direct alternating Device fully protected by voltage indication DC AC current DC AC double reinforced insulation 1171 0000 42 05 00 Page 1 Basic Safety Instructions Tags and their meaning The following signal words are used in the product documentation in order to
27. impedance of 50 Q and 1 kQ or 1 MO R amp S FSQ K101 K105 Configuring Measurements REE RR General Settings The UO input is available only if you have selected a baseband input source SCPI command INPut 1Q IMPedance on page 92 UO Path Selects the input path for baseband inputs You can either select a single input I or Q or a dual input I and Q If you are using single input swapping the I and Q branches becomes unavailable The l Q path selection is available only if you have selected a baseband input source SCPI command INPut 10 TYPE on page 92 Balanced Turns symmetric or balanced input on and off If active a ground connection is not necessary If you are using an assymetrical unbal anced setup the ground connection runs through the shield of the coaxial cable that is used to connect the DUT This parameter is available only if you have selected a baseband input source SCPI command INPut 1IQ BALanced STATe on page 92 Low Pass Turns an anti aliasing low pass filter on and off The filter has a cut off frequency of 36 MHz and prevents frequencies above from being mixed into the usable frequency range Note that if you turn the filter off harmonics or spurious emissions of the DUT might be in the frequency range above 36 MHz and might be missed You can turn it off for measurement bandwidths greater than 30 MHz The low pass filter is available only if you have selected a baseband input source
28. minimal distance of the tolerance limit to the SEM trace for the corre sponding frequency segment Negative distances indicate the trace is below the tol erance limit positive distances indicate the trace is above the tolerance limit A Spectrum Emission Mask List Ref 26 2 dBm AME 0 00 0 00 dB start Freq Rel stop Freq Rel Freq at 4 to Limit 17 50 MHz 15 50 MHz 983 453504000 MHz 92 05 dem 15 05 MHz 10 05 MHz 100 00 kHz 989 599040000 MHz 93 46 dBm 63 050B8 20 Op 10 05 MHz 100 00 kHz 994 950016000 MHz 75 57 dem 5 05 MHz 10 05 MHz 100 00 kHz 1 005665088 Hz 75 44 dBm 45053068 56908 10 05 MHz 15 05 MHz 100 00 kHz 1 010837472 GHz 94 43 dBm 15 50 MHz 17 50 MHz 1 00 MHz 1 016883006 GH 92 15 dBm SCPI command CALCulate lt screenid gt FEED SPEC SEM ACLR Starts the Adjacent Channel Leakage Ratio ACLR measurement The Adjacent Channel Leakage Ratio measures the power of the TX channel and the power of adjacent and alternate channels to the left and right side of the TX channel In this way you can get information about the power of the channels adjacent to the trans mission channel and the leakage into adjacent channels The results show the relative power measured in the two nearest channels either side of the transmission channel By default the ACLR Settings are derived from the LTE Channel Bandwidth setting of the Demodulation Settings Panel You can change the assumed adjacent channel carrier type and
29. on the configuration some subframes may not be available for editing The R amp S FSQ labels those downlink subframes not used The corre sponding cells in the table are greyed out Enable PUCCH Turns the PUCCH in the corresponding subframe on and off If you enable a PUCCH Modulation Number of RBs and Offset RB are unavail able Modulation Selects the modulation scheme for the corresponding PUSCH allocation The modulation scheme is either QPSK 16QAM or 64QAM Number of RB Sets the number of resource blocks the PUSCH allocation covers The number of resource blocks defines the size or bandwidth of the PUSCH allocation Offset RB Sets the resource block at which the PUSCH allocation begins Power dB Sets the boosting of the allocation Boosting is the allocation s power relative to the reference signal power User Manual 1173 1210 12 02 30 4 2 3 4 2 3 1 Demodulation Settings for Uplink Measurements SCPI command Configurable Subframes CONFigure LTE UL CSUBframes on page 72 Frame Number Offset CONFigure LTE UL SFNO on page 78 Enable PUCCH CONFigure LTE UL SUBFrame lt subframe gt ALLoc CONT on page 80 Modulation CONFigure LTE UL SUBFrame lt subframe gt ALLoc MODulation on page 80 Number of RB CONFigure LTE UL SUBFrame lt subframe gt ALLoc RBCount on page 81 Offset RB CONFigure LTE UL SUBFrame lt subframe gt ALLoc RBOFfset on page 81 Power CONFigure LTE
30. problems and lead to environmental damage Informaciones elementales de seguridad Es imprescindible leer y observar las siguientes instrucciones e informaciones de seguridad El principio del grupo de empresas Rohde amp Schwarz consiste en tener nuestros productos siempre al d a con los est ndares de seguridad y de ofrecer a nuestros clientes el m ximo grado de seguridad Nuestros productos y todos los equipos adicionales son siempre fabricados y examinados seg n las normas de seguridad vigentes Nuestro sistema de garant a de calidad controla constantemente que sean cumplidas estas normas El presente producto ha sido fabricado y examinado seg n el certificado de conformidad adjunto de la UE y ha salido de nuestra planta en estado impecable seg n los est ndares t cnicos de seguridad Para poder preservar este estado y garantizar un funcionamiento libre de peligros el usuario deber atenerse a todas las indicaciones informaciones de seguridad y notas de alerta El grupo de empresas Rohde amp Schwarz est siempre a su disposici n en caso de que tengan preguntas referentes a estas informaciones de seguridad Adem s queda en la responsabilidad del usuario utilizar el producto en la forma debida Este producto est destinado exclusivamente al uso en la industria y el laboratorio o si ha sido expresamente autorizado para aplicaciones de campo y de ninguna manera deber ser utilizado de modo que alguna persona cosa pueda sufrir da o
31. scheme being active within the measurement period Apg is the starting frequency offset between the allocated RB and the measured non allocated RB e g Arg 1 or Arsg 1 for the first adja cent RB c is the lower edge of the allocated BW and Y t f is the frequency domain signal evaluated for in band emissions No is the number of allocated RBs The basic in band emissions measurement interval is defined over one slot in the time domain Other Measurement Variables Without going into detail the EUTRA LTE uplink measurement application additionally provides the following results e Constellation diagram e Spectral flatness e Group delay e UO offset e WO imbalance e Crest factor 8 2 References 1 3GPP TS 25 913 Requirements for E UTRA and E UTRAN Release 7 2 3GPP TR 25 892 Feasibility Study for Orthogonal Frequency Division Multiplexing OFDM for UTRAN enhancement Release 6 3 3GPP TS 36 211 v8 3 0 Physical Channels and Modulation Release 8 4 3GPP TS 36 300 E UTRA and E UTRAN Overall Description Stage 2 Release 8 5 3GPP TS 22 978 All IP Network AIPN feasibility study Release 7 6 3GPP TS 25 213 Spreading and modulation FDD 7 Speth M Fechtel S Fock G and Meyr H Optimum Receiver Design for Wireless Broad Band Systems Using OFDM Part I IEEE Trans on Commun Vol 47 1999 No 11 pp 1668 1677 User Manual 1173 1210 12 02 65 R amp S FSQ K101 K105 Further Inform
32. set last longer than a single sweep the R amp S FSQ continues the measurement until all frames have been captured The parameter is read only if e the overall frame count is inactive e the data is captured according to the standard Auto According to Standard SCPI command SENSe LTE FRAMe COUNt on page 95 Auto According to Standard Turns automatic selection of the number of frames to capture and analyze on and off If active the R amp S FSQ evaluates the number of frames as defined for EVM tests in the LTE standard If inactive you can set the number of frames you want to analyze This parameter is not available if the overall frame count is inactive SCPI command SENSe LTE FRAMe COUNt AUTO on page 95 4 1 1 4 Triggering Measurements The trigger settings include all parameters necessary to describe conditions for triggering measurements You can find the trigger settings in the General Settings dialog box MATES Advanced Trigger Settings Trigger Mode Free Fun Trigger Offset Us Trigger Level Auto 14 Trigger Mode Selects the source that triggers a measurement The R amp S FSQ supports several trigger modes e Free Run When Free Run is active the measurement starts immediately User Manual 1173 1210 12 02 19 R amp S FSQ K101 K105 Configuring Measurements General Settings e External The trigger event is the level of an external trigger signal The measurement sta
33. the noise correction via the ACLR Settings The x axis represents the frequency with a frequency span that relates to the specified EUTRA LTE channel and adjacent bandwidths On the y axis the power is plotted in dBm User Manual 1173 1210 12 02 48 R amp S FSQ K101 K105 Result Displays Spectrum Measurements E Adj Chan Leakage Power Assumed ACC EUTRA same ll OFF RB 100 00 kHz VBW 1 00 MHz SWT 500 00 ms T 5 15 MHz div A table above the result display contains information about the measurement in numerical form e Channel Shows the channel type TX Adjacent or Alternate Channel e Bandwidth Shows the bandwidth of the channel e Spacing Shows the channel spacing e Lower Upper Shows the relative power of the lower and upper adjacent and alternate channels e Limit Shows the limit of that channel if one is defined A Adj Chan Leakage Power Ratio List Ref 26 2 dBm AE 0 00 0 00 del Channel Bandwidth Lower TX Se EEN oo Adjacent 9 015 MHz 10 00 MHz KE FT 4472d8 45 00 dB Alternate 9 015 MHz 20 00 MHZ 45 00 dB SCPI command CALCulate lt screenid gt FEED SPEC ACP 5 4 2 l1 Q Result Displays Power Spectrum Starts the Power Spectrum result display This result display shows the power density of the complete capture buffer in dBm Hz The displayed bandwidth depends on bandwidth or number of resource blocks you have set For more information see Channel Bandwidth and Number of Resour
34. used in the R amp S FSQ s EUTRA LTE measurement application Between the received IF signal as the point of origin to the actual analysis results such as EVM the digital signal pro cessing can be divided into four major groups Data Capture Synchronization E UTRA LTE uplink Channel estimation equalization Ate measurement application Analysis The remainder of this description is structured accordingly Signal Processing Data Capturing The block diagram in figure 8 1 shows the R amp S FSQ hardware from the IF section to the processor running the E UTRA LTE measurement application The selectable IF filter bandwidth ranges from 300 kHz to 50 MHz The A D converter samples the IF signal at a rate of 81 6 MHz The digital signal is converted down to the complex baseband is lowpass filtered and is resampled to the nearest multiple of the target sampling rate The decimation filters suppress the aliasing frequencies arising from the subsequent down sampling to the target rate Up to 16 M samples of the now available l Q data can be stored in the capture buffer IF 20 4 MHz IF filter 50 MHz 20 MHz 10 MHz sampling r te sampling rate sampling rate tigger 3 MHz 81 6 MHz 81 6 MHz fo 40 8 MHz 81 5 MHz to 10 kHz 1 MHz r ito2 d 2 n 300 kHz nege Fig 8 1 Data Capturing Mechanism of the R amp S FSQ User Manual 1173 1210 12 02 61 R amp S FSQ K101 K105 Further Information ur
35. warn the reader about risks and dangers indicates a hazardous situation which if not avoided will result in death or DANGER serious injury I WARNING indicates a hazardous situation which if not avoided could result in death or serious injury indicates a hazardous situation which if not avoided could result in minor or moderate injury indicates the possibility of incorrect operation which can result in damage to NOTICE the product In the product documentation the word ATTENTION is used synonymously These tags are in accordance with the standard definition for civil applications in the European Economic Area Definitions that deviate from the standard definition may also exist in other economic areas or military applications It is therefore essential to make sure that the tags described here are always used only in connection with the related product documentation and the related product The use of tags in connection with unrelated products or documentation can result in misinterpretation and in personal injury or material damage Operating states and operating positions The product may be operated only under the operating conditions and in the positions specified by the manufacturer without the product s ventilation being obstructed If the manufacturer s specifications are not observed this can result in electric shock fire and or serious personal injury or death Applicable local or national safety regul
36. 1110000011110111110001011100110010000010 Fig 4 2 Bit stream display in uplink application if the bit stream format is set to bits SCPI command UNIT BSTR on page 108 ACLR Settings The ACLR Settings are parameters for configuring the Adjacent Channel Leakage Ratio measurement The ACLR settings become available in the side menu of the measurement menu after you have turned the ACLR measurement on User Manual 1173 1210 12 02 39 R amp S FSQ K101 K105 Configuring Measurements SEM Settings 1 Press the MEAS key 2 Press the ACLR softkey The R amp S FSQ starts the ACLR measurement 3 Press the NEXT key The R amp S FSQ opens the side menu 4 Press the ACLR Settings softkey ACP Settings A ed CUT RA same By Moize Correction Assumed Adjacent Channel Carrier Selects the assumed adjacent channel carrier for the ACLR measurement The suppor ted types are EUTRA of same bandwidth 1 28 Mcps UTRA 3 84 Mcps UTRA and 7 68 Mcps UTRA Note that not all combinations of LTE Channel Bandwidth settings and Assumed Adj Channel Carrier settings are defined in the 3GPP standard SCPI command SENSe POWer ACHannel AACHannel on page 99 Noise Correction Turns noise correction on and off For more information see the manual of the R amp S FSQ Note that the input attenuator makes a clicking noise after every sweep if you are using the noise correction in combination with the auto leveling pro
37. 1173 1210 12 02 67 R amp S FSQ K101 K105 Remote Control ee SEES SSS CALCulate Subsystem lt allocation gt lt 0 99 gt This suffix selects the allocation that you want to analyze see chapter 4 2 2 3 Config uring Subframes on page 29 Depending on your configuration possible values are lt 0 99 gt 9 2 CALCulate Subsystem FEST Kn EEE EEE EN Daa 68 CALCulate lt n gt MARKer lt m gt FUNCtion POWer RESult CURRent ccccceceseeseeeeseeeeeeeees 69 CALC eesti WAR eri EE 69 CAL COulate cnzMAbkerzmztGT ATel 69 CAlCulatecnz MAbker zmz TRACe 70 FEET ETE EE 70 HRS EG ak EE 70 CALCulate lt n gt FEED lt DispType gt This command selects the measurement and result display Parameters lt DispType gt PVT CBUF capture buffer result display EVM EVCA EVM vs carrier result display EVM EVSY EVM vs symbol result display EVM FEVS frequency error vs symbol result display EVM EVSU EVM vs subframe result display SPEC SEM spectrum emission mask SPEC ACP ACLR SPEC PSPE power spectrum result display SPEC PVRP power vs RB PDSCH result display downlink only SPEC PVRR power vs RB RS result display downlink only SPEC FLAT spectrum flatness result display SPEC GDEL group delay result display SPEC FDIF flatness difference result display SPEG IE inband emission result display uplink only CONS CONS constellation diagram CONS DFTC DFT precoded constellation diagram uplink o
38. 2 02 37 R amp S FSQ K101 K105 Configuring Measurements Measurement Settings 4 2 3 5 Global Settings 4 3 4 3 1 UE ID n RNTI Sets the radio network temporary identifier RNTI of the UE SCPI command CONFigure LTE UL UEID on page 81 Measurement Settings The Measurement Settings are for setting up the result displays These settings are independent of the signal they adjust the display of the results You can open the dialog box via the Meas Settings softkey The corresponding dialog box is made up of three tabs By default the Selection tab is the active one You can switch between the tabs with the cursor keys Selection In the Selection tab you can select specific parts of the signal you want to analyze Subframe Selection With the Subframe Selection subframe specific measurement results can be selected This setting applies to the following measurements Result Summary EVM vs Carrier EVM vs Symbol Channel Flatness Channel Group Delay Channel Flatness Difference Constellation diagram Allocation Summary list and Bit Stream If All is selected either the results from all subframes are displayed at once or a statistic is calculated over all analyzed subframes Example If you select All the R amp S FSQ shows the minimum mean maximum statistic e Er a FR A EE ote Tm La A A UA A E e a PT AE ji erp ee Au a L al I ball Ae tT a bos it Te ad mat mf aja Wi V D d W
39. A A 33 Rel e E 33 A 33 SRS Bandwidth B GR 33 SRS BW Conf C SRS eene KENNEN EE 34 SRS Cyclic Shift N CS 34 SRS Subframe Conte 33 Transm Comb KIC 34 Source Input ENEE 21 Spectrum Emission Mask 47 Standard Selection ooccconncccocncocociocononoconnnonncnconcnnnononos 15 Status Bar Lure 13 Status registers STATus QUEStionable LIMit oooccccccoccooncoo 109 STATus QUEStionable SYNC cece cece cece eeeee ees 110 Subframe Configuration Table coooccccnnocnccncccnoniononnns 29 Suppressed interference synchronization 26 Swap IO 20 T TDD UL DL Allocations oocccccoccncconincnncconnnononononanononon 28 TF Bren 27 A e ol EE o A 13 Tigger ModE scaricare indi 19 Trigger Offset ve 20 Trigger Settings seins 19 U UL Demod Settings occccccccncccccnnconccononcnnonnnonnannnnnnanoss 25 UL Frame Config Settings oocccccccccconccocononnccnnnnncononos 27 UL General Settings ooccccoccccocnocccocnccancnnoonoconenonanos 15 Using the Marker nnannnannnnnnnnnnnnennennnnnnnnnrensrrnrnrrserrserenne 56 Y VP prorrata eden arce EE EE 22 User Manual 1173 1210 12 02 117
40. ACE 1 lt power in dB gt e Channel Flatness For the Channel Flatness result display the command returns one value for each trace point lt spectrum flatness in dB gt The number of trace points depends on the LTE bandwidth The command returns the following for parameter TRACE1 to TRACE3 depending on the Subframe Configuration TRACE1 mean power of the channel flatness averaged over all subframes TRACE2 minimum power of the channel flatness or nothing if a single subframe is selected TRACE3 maximum power of the channel flatness or nothing if a single subframe is selected e Channel Group Delay For the Channel Group Delay result display the command returns one value for each trace point lt channel group delay in ns gt The number of trace points depends on the LTE bandwidth The command returns the following for parameter TRACE1 to TRACE3 depending on the Subframe Configuration TRACE1 Mean time of the channel group delay averaged over all subframes TRACE2 Minimum time of the channel group delay or nothing if a single subframe is selected TRACE3 Maximum time of the channel group delay or nothing if a single subframe is selected e Channel Flatness Difference For the Channel Flatness Difference result display the command returns one value for each trace point lt channel flatness difference in dB gt The number of trace points depends on the LTE bandwidth The command returns the following for parameter TRACE1 to TR
41. ACE3 depending on the Subframe Configuration TRACE1 Mean power of the channel flatness difference averaged over all sub frames TRACE2 Minimum power of the channel flatness difference or nothing if a single subframe is selected TRACE3 Maximum power of the channel flatness difference or nothing if a single subframe is selected e Constellation Diagram For the Constellation Diagram result display the command returns an array of inter leaved and Q data until all data is exhausted By default the command returns all measured data points You can reduce the amount of data by filtering the results via Constellation Selection on page 53 Constellation data is returned in the following order Subframe 0 Symbol 0 first to last carrier of symbol 0 Subframe 0 Symbol 1 first to last carrier of symbol 1 User Manual 1173 1210 12 02 104 R amp S FSQ K101 K105 Remote Control TRACe Subsystem Subframe O to last symbol of subframe O Subframe 1 Symbol 0 first to last carrier of symbol 0 Subframe 1 Symbol 1 first to last carrier of symbol 1 Subframe 1 to last symbol of subframe 1 to last subframe TRACE1 all constellation data covered by the selection TRACE2 reference symbols TRACES sounding reference signal e DFT Precoded Constellation For the DFT Precoded Constellation result display the command returns an array of interleaved and Q data until all data is exhausted e
42. C FHOP IIHB 1 Defines type 1 as the information in hopping bits CONFigure LTE UL PUSCh NOSM lt NofSubbands gt This command defines the number of subbands M of the PUSCH Parameters lt NofSubbands gt lt numeric value gt RST 4 Example CONF UL PUSC NOSM 2 Sets the number of subbands to 2 User Manual 1173 1210 12 02 77 R amp S FSQ K101 K105 Remote Control CONFigure Subsystem CONFigure LTE UL SFNO lt Offset gt This command defines the system frame number offset The application uses the offset to demodulate the frame Parameters lt SubframeNumber gt lt numeric value gt RST 0 Example CONF UL SFENO 2 Selects frame number offset 2 CONFigure LTE UL SRS BHOP lt HoppingBW gt This command defines the frequency hopping bandwidth Der Parameters lt HoppingBW gt lt numeric value gt RST 0 Example CONF UL SRS BHOP 1 Sets the frequency hopping bandwidth to 1 CONFigure LTE UL SRS BSRS lt SRSBW gt This command defines the bandwidth of the SRS Bsrs Parameters lt SRSBW gt lt numeric value gt RST 0 Example CONF UL SRS BSRS 1 Sets the SRS bandwidth to 1 CONFigure LTE UL SRS CSRS lt BWConfig gt This command defines the SRS bandwidth configuration Css Parameters lt BWConfig gt lt numeric value gt RST 0 Example CONF UL SRS CSES 2 Sets the SRS bandwidth configuration to 2 CONFigure LTE UL SRS CYCS lt CyclicShift gt Sets the cycl
43. CPI command SENSe LTE UL DEMod CDCoffset on page 97 Scrambling of Coded Bits Turns the scrambling of coded bits for the PUSCH on and off The scrambling of coded bits affects the bitstream results SCPI command SENSe LTE UL DEMod CBSCrambling on page 96 Auto Demodulation Turns automatic demodulation on and off If active the R amp S FSQ automatically detects the resource allocation of the signal Automatic demodulation is not available if the suppressed interference synchronization is active SCPI command SENSe LTE UL DEMod AUTO on page 96 Suppressed Interference Synchronization Turns suppressed interference synchronization on and off R amp S FSQ K101 K105 Configuring Measurements 4 2 1 2 4 2 2 4 2 2 1 Demodulation Settings for Uplink Measurements If this synchronization mode is enabled the synchronization on signals containing more than one user equipment UE is more robust Additionally the EVM is lower in case the UEs have different frequency offsets Note that Auto Demodulation is not supported in this synchronization mode and the EVM may be higher in case only one UE is present in the signal SCPI command SENSe LTE UL DEMod SISYnc on page 97 Tracking UL Demod M tt UL Frame Config UL Adv 5ig Config Tracking Phase Off Timing Phase Specifies whether or not the measurement results should be compensated for common phase error When phase compe
44. D DEM D USER Settingsfile allocation Usage Setting only SENSe Subsystem ISENSeILTEIERAMeCOUN cnc namas 95 ISENSeILTEIERAMeCOUNEAUTO 95 ISENSeILTEIERAMeCOUNSTATe 95 FJES AI Ko er cnn 95 Be sg MESEN GE EE EEE ti 96 SENSe LTEJ UL DEMOd AUTO conocen 96 ISENSeILTETUL DEMod CRBSCrambing 96 ISENSeILTETUL DEMod CDCofteet 97 ISENSeILTETUL DEMod CESTimaton 97 ISENSeILTETUL DEMod Slgne 97 ISENSeILTELUL TRACking PH e 97 ISENSeILTEFULTRACKinoTIME 98 BENENE KE ie 98 ISENS EDIT Her STADE EE 98 SENSE EPA SL oia 98 SENSe POWer ACHannel AACHannel rarraunannnnnnnaununnnnnnnnnnnnnnnnnnnannnnnnnnnnannnnennnnnnnnnnnnnuenee 99 IGENZet POWer AUlTO analvzerztGt ATel 99 SENSe POWer AUTO lt analyzer gt TIME rarnannnnnannnnnavnnnnnnnnnnnnnnnnnnrnnnnannnnnrnnnnnennnnennnnnnnuenee 99 User Manual 1173 1210 12 02 94 R amp S FSQ K101 K105 Remote Control SENSe Subsystem BENSSPO NT NOOR EON avanse cada 100 BENSEPO VESEN COA TOGO oscar tas 100 FELE KL sd 100 ISENSel SE SN 100 SENSe LTE FRAMe COUNt lt NofSF gt This command sets the number of frames you want to analyze Parameters lt NofSF gt lt numeric value gt RST 1 Example FRAM COUN STAT ON Activates manual input of frames to be analyzed FRAM COON 20 Analyzes 20 frames SENSe LTE FRAMe COUNt AUTO lt boolean gt This command turns automatic selection of the number of frames to analyze on and off Parameters lt boolean gt
45. ERage This command queries the quadrature error Return values lt QuadError gt lt numeric value gt Minimum maximum or average quadrature error depending on the last command syntax element Default unit deg Example FETC SUMM QUAD Returns the current mean quadrature error in degrees Usage Query only FETCh SUMMary SERRor MAXimum FETCh SUMMary SERRor MINimum FETCh SUMMary SERRor AVERage This command queries the sampling error Return values lt SamplingError gt lt numeric value gt Minimum maximum or average sampling error depending on the last command syntax element Default unit ppm Example FETC SUMM SERR Returns the current mean sampling error in ppm Usage Query only User Manual 1173 1210 12 02 88 R amp S FSQ K101 K105 Remote Control II FORMat Subsystem FETCh SUMMary TFRame This command queries the trigger to frame result for downlink signals and the trigger to subframe result for uplink signals Return values lt TrigToFrame gt lt numeric value gt Default unit s Example FETC SUMM TER Returns the trigger to frame value Usage Query only 9 6 FORMat Subsystem FORMat INN 89 FORMat DATA lt Format gt Specifies the data format for the data transmission between the LTE measurement appli cation and the remote client Supported formats are ASCII or REAL32 Parameters lt Format gt ASCii REAL RST ASCii Return values lt BitLe
46. Each line in this example corresponds to one set of values 0 5 24 2 0 17 8716996097583 8 44728660354122E 06 0 3 24 2 0 17 742108013101 8 49192574037261E 06 0 4 24 2 0 17 7421077124897 8 50963104426228E 06 0 12 24 2 17 092699868618 7 81896929424875E 06 0 0 3 0 4 17 1774446884892 8 54281765327869E 06 0 Lyly Seog el tods 7445505457 2 09 LLO 72 LOE H0Gy lt continues like this until the end of data is reached gt Example for querying the results of the bitstream result display This section shows an example of what the R amp S FSQ will return when the Bitstream result display is queried with the TRACe DATA command User Manual 1173 1210 12 02 101 R amp S FSQ K101 K105 Remote Control TRACe Subsystem D Bit Stream Sub Modulation Bit Stream frame O E og 3 00 05 3 00 O1 O03 O03 O01 OS 3 D1 02 3 02 03 OG 0 01 OL D OZ OO O1 01 00 02 02 1 O2 OG 01 03 00 03 Oz Oz n1 ol i 00 Of OO O1 Uz O1 02 3 00 03 01 00 OO 03 OG 03 03 02 OG OG 03 03 01 03 03 00 02 OO 02 01 01 00 03 02 03 01 00 01 03 oz 01 03 03 OG 03 01 02 OO 02 02 02 01 0D 01 05 00 01 O02 03 01i 01 01 03 00 O1 00 OO O1 DO oo 00 00 02 00 01 00 01 02 OG 01 03 oO OG 01 o J ft 02 02 RK 01 Oe o RL 3 00 01 01 a J Hm i o D Fig 9 2 Display of the bitstream The TRACe DATA command would return this lt subframe gt lt modulation gt lt number of symbols or bits gt lt hexadecimal or binar
47. Example CONF i ULs PLOLCIDG 12 Selects cell identity group 12 CONFigure LTE UL PLCI PLID lt Identity gt This command selects the physical layer identity for uplink signals Parameters lt Cellldentity gt lt numeric value gt Range O to 2 RST 0 Example CONF UL PLCI PLID 2 Sets the physical layer identity to 2 CONFigure LTE UL PUCCh DEOFfset lt Offset gt This command defines the delta offset of the PUCCH Parameters lt Offset gt lt numeric value gt Range O to 2 RST 0 Example CONF UL PUCC DEOF 2 Sets the delta offset to 2 CONFigure LTE UL PUCCh DEShHift lt Shift gt This command defines the delta shift of the PUCCH Parameters lt Shift gt lt numeric value gt Range 1 to 3 RST 2 Example CONF UL PUCC DESH 3 Sets the delta shift of the PUCCH to 3 CONFigure LTE UL PUCCh FORMat lt Format gt This command selects the PUCCH format Note that formats 2a and 2b are available for normal cyclic prefix length only User Manual 1173 1210 12 02 75 R amp S FSQ K101 K105 Remote Control CONFigure Subsystem Parameters lt Format gt F1N F1 normal F1S F1 shortened F1AN F1a normal F1AS F1a shortened F1BN F1b normal F1BS F1b shortened F2 F2 F2A F2a F2B F2b RST FIN Example CONF UL PUCC FORM FIN Sets the PUCCH format to F1 normal CONFigure LTE UL PUCCh N1CS lt N1cs gt This command defines the N 1 cs of the PUCCH Parameters l
48. I command INPut ATTenuation lt analyzer gt on page 91 El Att Configures the electronic attenuator The process of configuring the electronic attenuator consist of three steps e Selecting the mode You can select either manual or automatic control of the electronic attenuator e Selecting the state Turns the electronic attenuator on and off e Setting the attenuation Sets the degree of electronic attenuation If you have selected automatic attenuation mode the R amp S FSQ automatically calculates the electronic attenuation State and degree of attenuation are not available in that case If you turn the attenuator off the degree of attenuation is not available Electronic attenuation is available only with option R amp S FSQ B25 and if the frequency range does not exceed the specification of the electronic attenuator SCPI command INPut EATT AUTO on page 91 Yig Filter Configures the YIG filter If you want to measure broadband signals you can configure the Y IG filter for a greater bandwidth The process of configuring the YIG filter consist of two steps e Selecting the mode You can select either manual or automatic control of the Y IG filter e Selecting the state Turns the YIG filter on and off User Manual 1173 1210 12 02 22 4 1 2 3 General Settings If inactive you can use the maximum bandwidth However image frequency rejection is no longer ensured If you have selected automatic YIG filte
49. JT GE D 86 68t6EOEEO EA AAA AAA Measurements in Detail 8 1 3 EUTRA LTE Uplink Measurement Application The block diagram in figure 8 2 shows the general structure of the EUTRA LTE uplink measurement application from the capture buffer containing the UO data up to the actual analysis block After synchronization a fully compensated signal is produced in the reference path pur ple which is subsequently passed to the equalizer An IDFT of the equalized symbols yields observations for the QAM transmit symbols an from which the data estimates n are obtained via hard decision Likewise a user defined compensation as well as equalization is carried out in the measurement path cyan and after an IDFT the obser vations of the QAM transmit symbols r are provided Accordingly the measurement path might still contain impairments which are compensated in the reference path The symbols of both signal processing paths form the basis for the analysis 8 1 3 1 Synchronization In a first step the areas of sufficient power are identified within the captured UO data stream which consists of the receive samples r For each area of sufficient power the analyzer synchronizes on subframes of the uplink generic frame structure 3 After this coarse timing estimation the fractional part as well as the integer part of the carrier fre quency offset CFO are estimated and compensated In order to obtain an OFDM demodulation via FFT of length N
50. LR measurement results Usage Query only CALCulate lt n gt MARKer lt m gt AOFF This command turns all markers and delta markers off Example CALC MARK AOFF Switches off all markers Usage Event CALCulate lt n gt MARKer lt m gt STATe lt State gt This command turns markers on and off Parameters lt State gt ON OFF RST OFF Example CALC MARK3 ON Switches on marker 3 or switches to marker mode User Manual 1173 1210 12 02 69 R amp S FSQ K101 K105 Remote Control CALCulate Subsystem CALCulate lt n gt MARKer lt m gt TRACe lt Trace gt This command selects the trace the marker is positioned on Note that the corresponding trace must have a trace mode other than Blank If necessary the command activates the marker first Parameters lt Trace gt 1to 6 Trace number the marker is assigned to Example CALC MARK3 TRAC 2 Assigns marker 3 to trace 2 CALCulate lt n gt MARKer lt m gt X lt Position gt This command moves a marker to a particular coordinate on the x axis If necessary the command activates the marker Parameters lt Position gt Numeric value that defines the marker position on the x axis The unit depends on the result display Range The range depends on the current span Example CALC MARK2 X 1 7MHz Positions marker 2 to frequency 1 7 MHz CALCulate lt n gt MARKer lt m gt Y This command queries the position of a marker on the y axis If necessary the c
51. LTEIUL CSUBirames 72 CONFigurel ETE VE TOPPEN citas a 73 GONFiGure LTE JUL DRSDSSAM TE 73 GONFigure LTE EIER TE 73 COhNFourel LTEIUL DG GhRbHopnpmg 73 CGONFigure LTEJULDRS PUCOH POW EE 74 COhNFourel LTEIUL DG SEOHopnpmg 74 CONFig re E HESE SEENEN dead 74 ENTEN vr 74 CONPiguirel L PE WE PE CEC TEE ee dll iii 74 CONF igure CPE BIR ek BL ON 75 Kleed FEIS ME DE EE eege eege e dee dee GEES 75 CONFigurel LTE VL n RR ul EE 75 CGOhNFourelTEIUL PUCGChFOhRMat EEN 75 CONFigure LFE JUL Teen SC he 76 CONFigure LTEJJULPUCONNZRB EE 76 CONPFigurel L FE ULSPUCCH NOR B crisi ii 76 COhNFourel LTEIULPUSChFHMode 77 CONFiguirel L PE UL PUSC ih PROP SB EE 77 CONFig re LTEIULRUSCHEHORIHR rerecsninisseriae ea E aEa TT GONFiGuUre EE ULPUSCKNOSMN ua cs ia TT CNF LME ESPN ve 78 OP HE UC SRS BHOR beste 78 GONFiGUre LTE VULSRS BORS cecene terre 78 CONPiqure BE VESRS CORS shes tarde adan 78 CONFigure LTE UL SRS OT sanar dades 78 GCONFigure LTEULSASISRS icsasacoimita lali 79 COMNFigurel ETE UL SRS NRRO smart 79 GONFiGure LTE ULSRS POW E 79 CONEIigure LTE WL SRS SIA EE 79 GONFigure LTEJUL SRS 3UCON e D 80 CONFigure LFEJMESRSTRO0 MD issciincicinciani entienda 80 COhNFourel LTEIUL SUBtrame subframez AL ocCCONT 80 User Manual 1173 1210 12 02 112 R amp S FSQ K101 K105 List of Commands COhNFourel LTEIUL SUBtrame subiramez Al LocMcCOtfulaton 80 CONFigure LTEJ UL SUBFrame lt subframe gt ALLoc PO Wer oc ccoonnnnccccc
52. ON Selects the number of frames to analyze according to the LTE standard OFF Turns manual selection of the frame number on Example FRAM COUN AUTO ON Turns automatic selection of the analyzed frames on SENSe LTE FRAMe COUNt STATe lt boolean gt This command turns manual selection of the number of frames you want to analyze on and off Parameters lt boolean gt ON You can set the number of frames to analyze OFF The R amp S FSQ analyzes a single sweep RST ON Example FRAM COUN STAT ON Turns manual setting of number of frames to analyze on SENSe LTE SLOT SELect lt SlotSelection gt This command selects the slot to analyze User Manual 1173 1210 12 02 95 R amp S FSQ K101 K105 Remote Control SENSe Subsystem Parameters lt SlotSelection gt ALL SO S1 S0 Slot 0 S1 Slot 1 ALL Both slots RST ALL Example SLOT SEL S1 Selects slot 1 for analysis SENSe LTE SUBFrame SELect lt SFSelection gt This command selects the subframe to be analyzed Parameters lt SFSelection gt ALL lt numeric value gt ALL Select all subframes 0 39 Select a single subframe RST ALL Example SENS SUBF SEL ALL Select all subframes for analysis SENSe LTE UL DEMod AUTO lt boolean gt This command turns automatic demodulation for uplink signals on and off Parameters lt boolean gt ON OFF RST ON Example UL DEM AUTO OFF Deactivates automatic demodulatio
53. R amp SFSQ K101 K105 EUTRA LTE Uplink Measurement Application User Manual 1173 1210 12 02 ROHDE amp SCHWARZ Test amp Measurement User Manual This manual describes the following software applications e R amp S FSQ K101 EUTRA LTE FDD Uplink Measurement Application 1308 9058 02 e R amp S FSQ K101 EUTRA LTE TDD Uplink Measurement Application 1309 9516 02 O 2011 Rohde amp Schwarz GmbH amp Co KG Muehldorfstr 15 81671 Munich Germany Phone 49 89 41 29 0 Fax 49 89 41 29 12 164 E mail info rohde schwarz com Internet http www rohde schwarz com Printed in Germany Subject to change Data without tolerance limits is not binding R amp S is a registered trademark of Rohde amp Schwarz GmbH amp Co KG Trade names are trademarks of the owners The following abbreviations are used throughout this manual R amp S FSQ K101 K105 is abbreviated as R amp S FSQ K101 K105 Basic Safety Instructions Always read through and comply with the following safety instructions All plants and locations of the Rohde amp Schwarz group of companies make every effort to keep the safety standards of our products up to date and to offer our customers the highest possible degree of safety Our products and the auxiliary equipment they require are designed built and tested in accordance with the safety standards that apply in each case Compliance with these standards is continuously monitored by our qua
54. S FSQ to the signal You can read out the register with STATus QUEStionable SYNC EVENt or STATus QUEStionable SYNC CONDition For more information see the manual of the base unit User Manual 1173 1210 12 02 110 R amp S FSQ K101 K105 Remote Control Status Reporting System LTE Measurements Table 9 2 Meaning of the bits used in the STATus QUEStionable LIMit register LTE Configured Frame Not Found This bit is set if the application could not find the configured frame Only possible with uplink measurements SYNC Not Found This bit is set if the application could not synchronize to the signal Only possible with downlink measurements LTE Auto Level No Signal 7 LTE Settings Mismatch This bit is set if the configuration is not the same as the signal CS LTE Signal Analysis Error This bit is always 0 User Manual 1173 1210 12 02 111 R amp S FSQ K101 K105 List of Commands List of Commands ELEN FEED hr 68 CAL Cul iecnzMAhker mz ACOEE 69 CAL Culate lt n gt MARKer lt m gt FUNCtion POWer RESult CURRenl ooooccccoccnconcccccccnccoccnncocononanononococonons 69 CAL Cul ie cnzMAhker mz TRACe 70 GAL NEBE TV MARKer lt s m gt EE 70 CAL Culate lt n gt NE EE 70 GALC ul le lt n gt MARKEN STATS sia riscos 69 CGONFoure ber E svbectedU anahyzerz 82 CGONFoure ber E svbeced HE anahyzerz 82 CONFiGUre LTE DUPLEMNG Lunder A 72 CONFiguirel LTE LIDIRGCUOM DEE 72 MP LEE VEE N 72 COhNFourel
55. TS ST TE lisa 91 les o A e AP A 92 INPutIQBALanced STATE Loca ia 92 A D E EE 92 MFT FE ie 92 MP a EE 93 User Manual 1173 1210 12 02 90 R amp S FSQ K101 K105 Remote Control E INPut Subsystem INPut ATTenuation lt analyzer gt lt Attenuation gt This command sets the RF attenuation for an analyzer in the test setup Parameters lt Attenuation gt lt numeric value gt RST 5 dB Default unit dB INPut DIQ RANGe UPPer lt ScaleLevel gt This command defines the full scale level for a digital UO signal source Parameters lt ScaleLevel gt Numeric value RST 1V Default unit V Example INP DIQ RANG 0 7 Sets the full scale level to 0 7 V INPut DIQ SRATe lt SampleRate gt This command defines the sampling rate for a digital I Q signal source Parameters lt SampleRate gt RST 10 MHz Default unit Hz INPut EATT AUTO lt State gt Switches the automatic behaviour of the electronic attenuator on or off If activated elec tronic attenuation is used to reduce the operation of the mechanical attenuation whenever possible This command is only available with option R amp S FSQ B25 but not if R amp S FSQ B17 is active Parameters lt State gt ON OFF RST ON Example INP1 EATT AUTO OFF Mode all INPut FILTer YIG STATe lt boolean gt This command removes or adds the YIG filter from the signal path If you remove the filter you can use the maximum bandwidth but image frequency rejec
56. Temall 107 HE es ae iia SSE 107 TRIGger SEQuence HOLDoff lt analyzer gt lt TrigOffset gt This command defines the trigger offset Parameters lt TrigOffset gt lt numeric value gt RST Os Default unit s Example TRIG HOLD 5MS Sets the trigger offset to 5 ms TRIGger SEQuence LEVel lt analyzer gt EXTernal lt Level gt This command defines the level of an external trigger Parameters lt TriggerLevel gt Range 0 5 V to 3 5 V RST 14V Example TRIG LEV 2V TRIGger SEQuence MODE lt TrigMode gt This command selects the trigger source Parameters lt TrigMode gt EXTernal IMMediate POWer EXTernal Selects external trigger source IMMediate Selects free run trigger source POWer Selects IF power trigger source RST IMMediate Example TRIG MODE EXT Selects an external trigger source 9 14 UNIT Subsystem HE EE EE e A 108 EE EEE En 108 User Manual 1173 1210 12 02 107 R amp S FSQ K101 K105 Remote Control 9 15 Status Reporting System LTE Measurements UNIT BSTR lt Unit gt This command selects the way the bit stream is displayed Parameters lt Unit gt SYMbols Displays the bit stream using symbols BITs Displays the bit stream using bits RST SYMbols Example UNIT BSTR BIT Bit stream gets displayed using Bits UNIT EVM lt Unit gt This command selects the EVM unit Parameters lt Unit gt DB PCT DB EVM results returned in dB PCT EVM resu
57. UMManv EVM DGlGnal MiNmmum naannaannannnnnnannnnnnnnnnnnnnnnrnnnnnnrnnrennrnnrennnrnnrnnnennne 85 FETLASUMMan EMP SI tonal AV e convivido iii 85 ee ES 0 ia 85 FETCh SUMMary EVM ALL MINIMUM EE 85 FETCh SUMManEVMEALUItAVERagel 85 FET MN EE MS PE ende 86 FETCH SUMMary A RE RT e D BEE 86 FETCh SUMMary EVM USST AVER amp ge ccscccecceescesececeeeececeaeesececeaessececeseacactenstanees 86 FE TCKSUMMary FERRO MAXIMUM EE 87 FE TON SUI SN PERROS MINI EE 87 FETCH SUMMary FERRor AVERAage ioo0ocicioccisccociana tania nidad 87 FETCh SUMMary GIMBalance MAXIMUM cccccececececececesecececececesesesecuseseauaestananatsnananates 87 FETCH SUMMary GlMBalance MINIMUM iii ii ii a ged eEieeg 87 FETCh SUMMary GlMBalance AVERagel ocococococococonononononononononononononononononononononananonanonos 87 FE TCh SUMManvlOOEfser MA Nimum 87 FETC SUMMar IQOF fse MINIMUM EE 87 FETCh SUMMary IQOFfset AVERage ooococococococococcccocccococonacanoncncnnanncnrananencnancncnraranano 87 FE CHS UMM POW GF IAA EE 88 FETCISUMM ar POWer MINI coso ii 88 FETCMRSUMN ary POPE ne dat 88 FETGKSUMMEN OUADe TOMA AIM EE 88 FE TCh SUMManv OUADerror MiNimum 88 FET CR SUM Mary GUA Derron ENVER SE coito cional enana lots 89 FETCKSUMMary SER RO AAU BEE 88 aac Oy eles ieee N de 88 FETCK SUMMarv SERRO FAVERASGE on ecciccetinnnsicacnetinnnsacacentuddundundacdansdscancdsenceecdeeeticenesenineds 88 FET TFRAM de 89 R amp S FSQ K101 K105 Remote Con
58. a 2b the pseudo random sequence used for scrambling e the pseudo random sequence used for type 2 PUSCH frequency hopping 4 2 2 3 Configuring Subframes The application allows you to configure individual subframes If you turn Auto Demodulation on the appplication automatically determines the sub frame configuration In the default state automatic configuration is on UL Demod AUREA AAA UL Adv Sig Contig subframe Configuration Frame Number Offset o Configurable Subframes 10 An LTE frame contains 10 subframes The R amp S FSQ shows the contents for each sub frame in the configuration table In the configuration table each row corresponds to one subframe User Manual 1173 1210 12 02 29 R amp SFSQ K101 K105 Configuring Measurements Demodulation Settings for Uplink Measurements Offset Power RA dB 1 1 PA A EOS a E bh E 1 1 Before you start to work on the contents of each subframe you should define the number of subframes you want to customize with the Configurable Subframes parameter The application supports the configuration of up to 10 subframes According to the number of configurable subframes you have set the R amp S FSQ adjusts the size of the subframe configuration table Each row in the table corresponds to one uplink subframe The configuration table contains the settings to configure the allocations Subframe Shows the number of a subframe Note that depending
59. a of the spectrum around the marker in more detail you can use the Marker Zoom function Press the Marker Zoom softkey to open a dialog box in User Manual 1173 1210 12 02 56 R amp SFSQ K101 K105 Using the Marker which you can specify the zoom factor The maximum possible zoom factor depends on the result display The Unzoom softkey cancels the marker zoom Note that the zoom function is not available for all result displays If you have more than one active trace it is possible to assign the marker to a specific trace Press the Marker gt Trace softkey in the marker to menu and specify the trace in the corresponding dialog box CALCulate lt n gt MARKer lt m gt STATe on page 69 CALCulate lt n gt MARKer lt m gt AOFF on page 69 CALCulate lt n gt MARKer lt m gt TRACe on page 70 CALCulate lt n gt MARKer lt m gt X on page 70 CALCulate lt n gt MARKer lt m gt Y on page 70 User Manual 1173 1210 12 02 57 R amp S FSQ K101 K105 File Management 7 1 File Manager File Management File Manager The root menu of the application includes a File Manager with limited functions for quick access to file management functionality Loading a Frame Setup The frame setup or frame description describes the complete modulation structure of the signal such as bandwidth modulation etc The frame setup is stored as an XML file XML files are very commonly used to describe hierarchical structures in an easy
60. al aid immediately Cells and batteries must not be exposed to any mechanical shocks that are stronger than permitted If a cell develops a leak the fluid must not be allowed to come into contact with the skin or eyes If contact occurs wash the affected area with plenty of water and seek medical aid Improperly replacing or charging cells or batteries that contain alkaline electrolytes e g lithium cells can cause explosions Replace cells or batteries only with the matching Rohde amp Schwarz type see parts list in order to ensure the safety of the product Cells and batteries must be recycled and kept separate from residual waste Rechargeable batteries and normal batteries that contain lead mercury or cadmium are hazardous waste Observe the national regulations regarding waste disposal and recycling Transport 1 The product may be very heavy Therefore the product must be handled with care In some cases the user may require a suitable means of lifting or moving the product e g with a lift truck to avoid back or other physical injuries 1171 0000 42 05 00 Page 5 Informaciones elementales de seguridad 2 Handles on the products are designed exclusively to enable personnel to transport the product It is therefore not permissible to use handles to fasten the product to or on transport equipment such as cranes fork lifts wagons etc The user is responsible for securely fastening the products to or on the means of tran
61. ance with our quality management system stan dards The Rohde amp Schwarz quality management system is certified according to standards such as IS0O9001 and ISO 14001 Environmental commitment 1 Energy efficient products 1 Continuous improvement in environmental sustainability 1150 14001 certified environmental management system Certified Quality System ISO 9001 Certified Environmental System ISO 14001 Cher client Vous avez choisi d acheter un pro duit Rohde amp Schwarz Vous disposez donc d un produit fabriqu d apres les m thodes les plus avanc es Le d ve loppement la fabrication et les tests respectent nos normes de gestion qualit Le systeme de gestion qualit de Rohde amp Schwarz a t homologu entre autres conform ment aux nor mes ISO 9001 et ISO 14001 Engagement cologique 1 Produits efficience nerg tique 1 Am lioration continue de la durabilit environnementale 1 Syst me de gestion de l environne ment certifi selon ISO 14001 1171 0200 11 V 04 01 Customer Support Technical support where and when you need it For quick expert help with any Rohde amp Schwarz equipment contact one of our Customer Support Centers team of highly qualified engineers provides telephone support and will work with you to find a solution to your query on any aspect of the operation programming or applications of Rohde amp Schwarz equipment Up to date information and
62. arameters lt boolean gt ON OFF RST OFF Example CONF UL DRS GRPHopping ON Activates group hopping User Manual 1173 1210 12 02 73 R amp S FSQ K101 K105 Remote Control CONFigure Subsystem CONFigure LTE UL DRS PUCCh POWer lt Power gt This command sets the relative power of the PUCCH Parameters lt Power gt RST 0 Default unit DB Example CONF UL DRS PUCC POW 2 Sets the power of the PUCCH to 2 dB CONFigure LTE UL DRS SEQHopping lt boolean gt This command turns sequence hopping for uplink signals on and off Parameters lt boolean gt ON OFF RST OFF Example CONF UL DRS SEQH ON Activates sequence hopping CONFigure LTE UL DRS PUSCh POWer lt Power gt This command sets the relative power of the PUSCH Parameters lt Power gt RST 0 Default unit DB Example CONF UL DRS POW 2 Sets the relative power of the PUSCH to 2 dB CONFigure LTE UL NORB lt NofRBs gt This command selects the number of resource blocks for uplink signals Parameters lt NofRBs gt lt numeric value gt RST 50 Example CONF UL NORB 25 Sets the number of resource blocks to 25 CONFigure LTE UL PLCI CIDGroup lt GroupNumber gt This command selects the cell identity group for uplink signals Parameters lt GroupNumber gt lt numeric value gt Range 1 to 167 RST 0 User Manual 1173 1210 12 02 74 R amp S FSQ K101 K105 Remote Control CONFigure Subsystem
63. ary rrerrnnrrrrnnrenrnnvnnrrnrnnnennnerennnsnnen 54 116 R amp SFSQ K101 K105 Index Bit Stream escitas ren nasa sanne 55 Capture Memory rrrrnnrnnnnvvnrnnnnrrenavvnrnnnrseennrnserernnnnner 44 CE DR gu 53 Channel Flatness cooocccccccccccnccconononocnnoncncnonnnnononos 50 Const Diagram arrrnnnnnrnnnnnnrvnnnnnavrvnnnnnernnnnnennnnsrennnn 52 Const Selection ccoocccccncccnccononcconccnnconnoconocanonanons 53 Demod Settings oocccconcncconcnccnncncnnoncnnnoncnononcnonnncnnos 25 Display List Graphie 42 EL Atten Mode Auto Man remote control 91 El 45 EVM vs Carrier 45 EVM vs Subframe o oocccccccccnccccccnnccnnnconnononnnnononconncnnnonos 46 EVM vs Symbol rarnrnnnnnnnnnnnnnnnrnnenerennnennnnsrennnnennnsnenn 45 Flatness Difference ooonccccconncococonnconocononncccononoccnnonos 51 General Settings oooccccccoonnconcococonancnnnnnnnnconnnnnnnnos 15 Group Delay occcccoccccccccccoccconconcoconnncncnonaronnonancnnnnnnos 51 Inband Emission ccoocccoccncncnccccnnncnnnnnncnnoncnnnncnconcnnnos 50 MART A 56 Meas Settings ccccccoocnconccoonononccncnnnnnacononononnononnnos 38 Power Spectrum 49 SE ee 47 SEMDFT Precod Constell occcococcocccocicnccccnnnnos 52 Sounding Reference Signal Conf Index I SRS rrrrnnrnnnnnnnnronannnonnnnnnnnnnnnnvnnnnnnnnnnn 35 Freq Domain Pos n RRC rrrnnrrnnnnnnnnornnrrrnrnnnrnnnnnrr 34 Hopping BW b bon 35 PESO
64. ation EEE EE _ ___ _ ______ 4 sk sr se Support 8 Speth M Fechtel S Fock G and Meyr H Optimum Receiver Design for OFDM Based Broadband Transmission Part II A Case Study IEEE Trans on Commun Vol 49 2001 No 4 pp 571 578 8 3 Support If you encounter any problems when using the application you can contact the Rohde amp Schwarz support to get help for the problem To make the solution easier use the R amp S Support softkey to export useful information for troubleshooting The R amp S FSQ stores the information in a number of files that are located in the R amp S FSQ directory C R_S Instr user LTE Support If you contact Rohde amp Schwarz to get help on a certain problem send these files to the support in order to identify and solve the problem faster User Manual 1173 1210 12 02 66 R amp S FSQ K101 K105 Remote Control Numeric Suffix Definition 9 Remote Control This section describes all the remote control commands available for the R amp S FSQ EUTRA LTE Measurement Application Note that this manual contains only commands that are exclusive to the firmware appli cation For information on remote control commands that are also available in the base unit refer to the Operating Manual of the R amp S FSQ Also refer to the Quick Start Guide and the Operating Manual of the base unit for detailed information on working with remote control commands 9 1 Numeric Suff
65. ations and rules for the prevention of accidents must be observed in all work performed 1 Unless otherwise specified the following requirements apply to Rohde amp Schwarz products predefined operating position is always with the housing floor facing down IP protection 2X pollution severity 2 overvoltage category 2 use only indoors max operating altitude 2000 m above sea level max transport altitude 4500 m above sea level A tolerance of 10 shall apply to the nominal voltage and 5 to the nominal frequency N Do not place the product on surfaces vehicles cabinets or tables that for reasons of weight or stability are unsuitable for this purpose Always follow the manufacturer s installation instructions when installing the product and fastening it to objects or structures e g walls and shelves An installation that is not carried out as described in the product documentation could result in personal injury or death Ge Do not place the product on heat generating devices such as radiators or fan heaters The ambient temperature must not exceed the maximum temperature specified in the product documentation or in the data sheet Product overheating can cause electric shock fire and or serious personal injury or death 1171 0000 42 05 00 Page 2 Basic Safety Instructions Electrical safety If the information on electrical safety is not observed either at all to the extent necessary electric shock fire and or serious p
66. b in a resource block used for a combination of the formats 1 1a 1b and 2 2a 2b Only one resource block per slot can support a combination of the PUCCH formats 1 1a 1b and 2 2a 2b The number of cyclic shifts available for PUCCH format 2 2a 2b N 2 _cs in a block with combination of PUCCH formats is calculated as follow N 2 cs 12 N 1 _cs 2 This parameter can be found in 3GPP TS36 211 V8 5 0 5 4 Physical uplink control channel SCPI command CONFigure LTE UL PUCCh N1CS on page 76 N 2 RB Sets bandwidth in terms of resource blocks that are reserved for PUCCH formats 2 2a 2b transmission in each subframe Since there can be only one resource block per slot that supports a combination of the PUCCH formats 1 1a 1b and 2 2a 2b the number of resource block s per slot available for PUCCH format 1 1a 1b is determined by N 2 RB This parameter can be found in 3GPP TS36 211 V8 5 0 5 4 Physical uplink control channel SCPI command CONFigure LTE UL PUCCh N2RB on page 76 Format Configures the physical uplink control channel format Formats 2a and 2b are only sup ported for normal cyclic prefix length This parameter can be found in 3GPP TS36 211 V8 5 0 Table 5 4 1 Supported PUCCH formats SCPI command CONFigure LTE UL PUCCh FORMat on page 75 N_PUCCH Sets the resource index for PUCCH format 1 1a 1b respectively 2 2a 2b SCPI command CONFigure LTE UL PUCCh NORB on page 76 User Manual 1173 1210 1
67. be used for replacing parts relevant to safety e g power switches power transformers fuses A safety test must always be performed after parts relevant to safety have been replaced visual inspection PE conductor test insulation resistance measurement leakage current measurement functional test This helps ensure the continued safety of the product Batteries and rechargeable batteries cells If the information regarding batteries and rechargeable batteries cells is not observed either at all or to the extent necessary product users may be exposed to the risk of explosions fire and or serious personal injury and in some cases death Batteries and rechargeable batteries with alkaline electrolytes e g lithium cells must be handled in accordance with the EN 62133 standard 1 2 Cells must not be taken apart or crushed Cells or batteries must not be exposed to heat or fire Storage in direct sunlight must be avoided Keep cells and batteries clean and dry Clean soiled connectors using a dry clean cloth Cells or batteries must not be short circuited Cells or batteries must not be stored in a box or in a drawer where they can short circuit each other or where they can be short circuited by other conductive materials Cells and batteries must not be removed from their original packaging until they are ready to be used Keep cells and batteries out of the hands of children If a cell or a battery has been swallowed seek medic
68. between the PE terminal on site and the product s PE conductor must be made first before any other connection is made The product may be installed and connected only by a licensed electrician 13 For permanently installed equipment without built in fuses circuit breakers or similar protective devices the supply circuit must be fused in such a way that anyone who has access to the product as well as the product itself is adequately protected from injury or damage 1171 0000 42 05 00 Page 3 14 15 16 17 18 Basic Safety Instructions Use suitable overvoltage protection to ensure that no overvoltage such as that caused by a bolt of lightning can reach the product Otherwise the person operating the product will be exposed to the danger of an electric shock Any object that is not designed to be placed in the openings of the housing must not be used for this purpose Doing so can cause short circuits inside the product and or electric shocks fire or injuries Unless specified otherwise products are not liquid proof see also section Operating states and operating positions item 1 Therefore the equipment must be protected against penetration by liquids If the necessary precautions are not taken the user may suffer electric shock or the product itself may be damaged which can also lead to personal injury Never use the product under conditions in which condensation has formed or can form in or on the product e
69. ce Blocks on page 16 User Manual 1173 1210 12 02 49 R amp S FSQ K101 K105 Result Displays Spectrum Measurements The x axis represents the frequency On the y axis the power level is plotted 1 54 MHz div SCPI command CALCulate lt screenid gt FEED SPEC PSPE Inband Emission Starts the Inband Emission result display This result display shows the relative power of the unused resource blocks yellow trace and the inband emission limit lines red trace specified by the LTE standard document 3GPP TS36 10 The measurement is evaluated over the currently selected slot in the currently selected subframe The currently selected subframe depends on your selection in the Measure ment Settings dialog box Note that you have to select a specific subframe and slot to get valid measurement results B Rel Inband Emissions dB Selection Subframe 0 Slot 0 GW D Apo po He SE E 16 OE Eta I JPP a E ee ee NS A A O SCPI command CAL Culate lt screenid gt FEED SPEC IE Channel Flatness Starts the Channel Flatness result display This result display shows the amplitude of the channel transfer function The measurement is evaluated over the currently selected slot in the currently selected subframe The currently selected subframe depends on your selection in the Measure ment Settings dialog box The x axis represents the frequency On the y axis the power is plotted in dB User Manual 1173 1210
70. cess SCPI command SENSe PoWer NCORrection on page 100 4 5 SEM Settings The SEM Settings are parameters for configuring the Spectrum Emission Mask mea surement The SEM settings become available in the side menu of the measurement menu after you have turned the SEM measurement on 1 Press the MEAS key 2 Press the SEM softkey The R amp S FSQ starts the SEM measurement 3 Press the NEXT key The R amp S FSQ opens the side menu User Manual 1173 1210 12 02 40 R amp S FSQ K101 K105 Configuring Measurements Display and Printer Settings 4 Press the SEM Settings softkey SEM Settings Channel Category A Channel Selects the Category A or B to be used for the Spectrum Emission Mask measurement SCPI command SENSe PoWer SEM CATegory on page 100 4 6 Display and Printer Settings The layout of the display can be controlled using the display menu The DISP key opens the display softkey menu In the display menu you can switch between split and full screen mode with the Screen Size softkey In split screen mode you can select screen or screen B with the Screen A Screen B hotkey The Screen A Screen B hotkey also toggles screen A and B in full screen mode The HCOPY key opens the print menu Any open settings dialog boxes are closed when the print menu is displayed The print functions are the same as those provided in the base unit Refer to the operating man
71. cnnccccccncccocnnnconononncnnnnnncnnnnnnnononnnnncnonos 80 CONFigure LTEJ UL SUBFrame lt subframe gt ALLoc RBCOUNE ooccccocccnnccccnncccoconccnononcconnnnnonnnnnnnnannnnnnnnnnononnnns 81 COhNFourel LTEIUL SUBtrame subiramez Al LochBOktse 81 CONFigure LTE JUL TDDUDGON minus danas n ORAE EES EA AARNE TE aaa 81 CONFIGUre LLT OK RTE TR EE 81 DISPlavEWINDow n gt SELER keen 82 DiGbilzavf WlNDow cnztETRACGectGvlGCAletrRlEVvelOktGer 82 FTP 84 Pe CRP UC CID GO eae ee 84 FETE PU 84 FET SUM EN TRES MN VER di 84 FETCh SUMMary EVM PCHannel MAXIMUM oooccccccccnoocnncnnconoconnnononnconnnnnonnncnnnnrnnnnrrnnnnnnnnrrnnnnronanrnnnnrnnannrnenns 85 FETCh SUMMary EVM PCHannel MINIMUM occccoooccnncnnncnncnnnncnnnconnnononnconnnnnnnnrnnnnnnnnrnnnnrnnnnrrnnnrrnanrnnnnnnnnninnnns 85 FETCh SUMMary EVM PCHannel AVERage ccccooococccocccoonoccnnccccononconocnnonnnccnnnnnonnnncnnonnnonannnnnnnnnnannnnnns 85 FETENSUMMaryEVMIP SIGNAL MAXIMUM EE 85 FE TCh GUMManv EVMPDGlGnalMiNmmum 85 FE TCh GUMManv EVMPGlGnall AVEHRagel 85 FE TCh GUMManv EVMUSODIAVEHRaoel 86 FE TOChGSUMManv EVMUSGGEITAVERaoel 86 FE TOChGSUMManv EVMUSGGTIAVERagoel 86 FETCh SUMMary EVM ALL MAXIMUM 0 ccccsseccecsseeeceseeececeseececaeaececouseescoeeeescoeceeessseeeesesaeeesseeeessaees 85 FE TOCh SGUMM rv EVMI AL TMlNmmum 85 PETCKSUMMEN EV MALE FAVER e E 85 FET SUMMary FEISS OPM dr knele 87 FET Che SUMMary F ERIK Or MINT Lu EE 87 FE TOChGSUMManv FERRot AVEHaoel en
72. e Wi MI bi JW with EX e PK peak value e AV average value e MI minimum value If you instead select a specific subframe the R amp S FSQ shows only the results of that subframe SCPI command SENSe LTE SUBFrame SELect on page 96 User Manual 1173 1210 12 02 38 R amp S FSQ K101 K105 Configuring Measurements i EEE SEE 4 3 2 4 3 3 4 4 ACLR Settings Units In the Units tab you can define the unit for various measurements EVM Unit The EVM Unit setting allows you to display EVM results in the graphs and the numerical results in dB or SCPI command UNIT EVM on page 108 Misc In the Misc tab you can set miscellaneous parameters Bit Symbols Format The Bit Symbols Format setting allows you to display the bit stream as symbols the bits belonging to one symbol are shown as hexadecimal numbers always with two digits or raw bits Examples E Bit Stream Sub Modulation Symbol Bit Stream frame Ll E OG 0 3 00 05 03 OO 01 05 03 01 03 OL OO OO OL 3 01 02 03 02 03 OG OO 01 Ol 02 2 Of Of OO OG 01 01 OO Oe Oe 053 3 02 00 OO 01 03 OO 03 Oz Oe O1 a RI GIL i TT Gel ar 01 01 03 01 01 00 01 00 02 OO 01 02 O1 3 00 OG B Bit Stream Sub Modulation vit Bit Stream frame a 001011001111000111110111010000011010110110111011 000001011010111110101010100000010100101011110010 111011100000011100111010010011110101110101000100 100001100111000010111101101100110100001110111100 00111111
73. eeeeaneeees 26 Compensate DC Offset 26 Conf Index I SRS rrrnnrnnnnnnnnrrnannnonnnnnnannnnnnvnnnvnnnnnnn 35 Configurable Subframes ccocoonccccccconconcnnnccnoncnnonnnanos 29 Data Capture ooccccoccncoccccccncccncccnonccnnncnnnonononncnnnncnnnons 18 Delta Offset vicccrsvcsacsenidenansanstiadias rs 36 Delta Sequence Shift oocococcccccnccccnccocnccncnconcnnnoss 32 Delta Shift encina acia eden 36 User Manual 1173 1210 12 02 Index Digital Input Data Rate rarrrnnnronnnrrravnnrrnnnnrennnrennnnre 25 Do EE mies 41 Se 24 EAN 22 KIO EEE EN geen 25 EX AT EEE A 18 Ext Trigger Level ENEE 20 A esmusznuss 37 Frame Number Offset oocccccoccccccccccccconcconconcnnonononos 29 Freq Domain Pos n RRC rrrernorrnnronnornnnrnrnnnennnnnnn 34 A EE ninan EER ENE ARA AA RERNA RE RARER AREENA 16 Frequency Hopping Mode occccccccnccccccccccocinconcnnnnnos 35 Full Scale Level ooocooccccccccccconoccncconcocnnoncncncncnnons 25 Group Hopping coocccccccccccncnnccccnccnnncnncnnnnnnnnnnncnnnnononones 32 AHigh Run DEEN 23 Hopping BW b hop 35 eR aeti EEN 23 OP 24 VO SENGS E 20 A T 28 Info in Hopping Bits ccooccccoccnccccncnconcnncononccncnnnnos 36 Input Settings rrrnrrerrrnrrrrrnnrrevorrnnerennnrrrennnrrrennnsnen 21 Level Settings ccoooocccccconoconccocoonnconononanconcnnoncennnnos 17 LOW POSS E 24 A DORN EEE 32 APRO seere 32 N PUCCA WEE 37 Nl 37 NA Bure 37 Number of RB
74. eral narrowband SRSs cover the same total bandwidth There are up to four SRS bandwidths defined in the standard The most narrow SRS bandwidth D SRS 3 spans four resource blocks and is available for all channel band widths the other three values of the parameter B_SRS define more wideband SRS bandwidths available depending on the channel bandwidth The SRS transmission bandwidth is determined additionally by the SRS Bandwidth Con figuration Cops SCPI command CONFigure LTE UL SRS BSRS on page 78 Freq Domain Pos n RRC Sets the UE specific parameter Freq Domain Position Ngge as defined in the 3GPP TS 36 211 chapter 5 5 3 2 This parameter determines the starting physical resource block of the SRS transmission SCPI command CONFigure LTE UL SRS NRRC on page 79 SRS BW Conf C SRS Sets the cell specific parameter SRS Bandwidth Configuration CSRS The SRS Bandwidth Configuration CSRS the SRS Bandwidth BSRS and the UL Channel Bandwidth determine the length of the sounding reference signal sequence calculated according to 3GPP TS 36 211 SCPI command CONFigure LTE UL SRS CSRS on page 78 Transm Comb k TG Sets the UE specific parameter transmission comb kTC as defined in the 3GPP TS 36 211 chapter 5 5 3 2 SCPI command CONFigure LTE UL SRS TRComb on page 80 SRS Cyclic Shift N_CS Sets the cyclic shift n_CS used for the generation of the sounding reference signal CAZAC sequence Since the differe
75. ersonal injury or death may occur 1 Prior to switching on the product always ensure that the nominal voltage setting on the product matches the nominal voltage of the AC supply network If a different voltage is to be set the power fuse of the product may have to be changed accordingly 2 In the case of products of safety class with movable power cord and connector operation is permitted only on sockets with an earthing contact and protective earth connection 3 Intentionally breaking the protective earth connection either in the feed line or in the product itself is not permitted Doing so can result in the danger of an electric shock from the product If extension cords or connector strips are implemented they must be checked on a regular basis to ensure that they are safe to use 4 If the product does not have a power switch for disconnection from the AC supply network the plug of the connecting cable is regarded as the disconnecting device In Such cases always ensure that the power plug is easily reachable and accessible at all times corresponding to the length of connecting cable approx 2 m Functional or electronic switches are not suitable for providing disconnection from the AC supply network If products without power switches are integrated into racks or systems a disconnecting device must be provided at the system level 5 Never use the product if the power cable is damaged Check the power cable on a regular basi
76. es of the LTE spectrum If an even number of PUCCH resource blocks are specified half of the available number of PUCCH resource blocks are allocated on the lower and upper edge of the LTE spec trum outermost resource blocks In case an odd number of PUCCH resource blocks are specified the number of resource blocks on the lower edge is one resource block larger than the number of resource blocks on the upper edge of the LTE spectrum SCPI command CONFigure LTE UL PUCCh NORB on page 76 Delta Shift Sets the delta shift parameter e the cyclic shift difference between two adjacent PUCCH resource indices with the same orthogonal cover sequence OC The delta shift determinates the number of available sequences in a resource block that can be used for PUCCH formats 1 1a 1b This parameter can be found in 3GPP TS36 211 V8 5 0 5 4 Physical uplink control channel SCPI command CONFigure LTE UL PUCCh DESHift on page 75 Delta Offset Sets the PUCCH delta offset parameter e the cyclic shift offset The value range depends on the selected Cyclic Prefix User Manual 1173 1210 12 02 36 R amp S FSQ K101 K105 Configuring Measurements TEES SS S Demodulation Settings for Uplink Measurements This parameter can be found in 3GPP TS36 211 V8 5 0 5 4 Physical uplink control channel SCPI command CONFigure LTE UL PUCCh DEOFfset on page 75 N 1 cs Sets the number of cyclic shifts used for PUCCH format 1 1a 1
77. eters lt SubfrConfig gt lt numeric value gt RST 0 Example CONF UD SRS SUC 4 Sets SRS subframe configuration to 4 CONFigure LTE UL SRS TRComb lt TransComb gt This command defines the transmission comb Kro Parameters lt TransComb gt lt numeric value gt RST 0 Example CONF UL SRS TRO 1 Sets transmission comb to 1 CONFigure LTE UL SUBFrame lt subframe gt ALLoc CONT lt AllocContent gt This command allocates a PUCCH or PUSCH to an uplink allocation Parameters lt AllocContent gt PUCC PUSC RST PUSC Example CONF UL SUBF8 ALL CONT PUCC Subframe 8 contains a PUCCH CONFigure LTE UL SUBFrame lt subframe gt ALLoc MODulation lt ModType gt This command selects the modulation of an uplink allocation Parameters lt ModType gt QPSK QAM16 QAM64 RST QPSK Example CONF UL SUBF8 ALL MOD QPSK The modulation of the allocation in subframe 8 is QPSK CONFigure LTE UL SUBFrame lt subframe gt ALLoc POWer lt Power gt This command defines the relative power of an uplink allocation User Manual 1173 1210 12 02 80 R amp S FSQ K101 K105 Remote Control CONFigure Subsystem Parameters lt Power gt lt numeric value gt RST 0 Default unit DB Example CONF UL SUBF8 ALL POW 1 3 Sets the power of the allocation in subframe 8 to 1 3 dB CONFigure LTE UL SUBFrame lt subframe gt ALLoc RBCount lt NofRBs gt This command selects the number of resource block
78. ets the PUSCH Hopping Offset Noel The PUSCH Hopping Offset determines the first physical resource block and the maxi mum number of physical resource blocks available for PUSCH transmission if PUSCH frequency hopping is used SCPI command CONFigure LTE UL PUSCh FHOFfset on page Number of Subbands Number of Subbands specifies the number of subbands for PUSCH This parameter can be found in 3GPP TS36 211 V8 5 0 5 5 3 2 Mapping to physical resources SCPI command CONFigure LTE UL PUSCh NOSM on page 77 User Manual 1173 1210 12 02 35 R amp S FSQ K101 K105 Configuring Measurements 4 2 3 4 Demodulation Settings for Uplink Measurements Info in Hopping Bits Sets the information in hopping bits according to the PDCCH DCI format 0 hopping bit definition This information determines whether type 1 or type 2 hopping is used in the subframe and in case of type 1 additionally determines the exact hopping function to use Frequency hopping is applied according to 3GPP TS36 213 SCPI command CONFigure LTE UL PUSCh FHOP IIHB on page Defining the PUCCH Structure UL Demod UL Frame Contig AU EF t ei PUCCH Structure Number of RB for PUCCH o Delta Shift 2 Delta Offset E 1 M T cs Mi Fe Format F1 normal N PUCCH 0 Number of RBs for PUCCH Number of RBs for PUCCH configures the number of resource blocks for PUCCH The resource blocks for PUCCH are always allocated at the edg
79. etter than Release 6 The target for uplink average user throughput per MHz is two to three times better than Release G Spectrum efficiency The downlink target is three to four times better than Release 6 The uplink target is two to three times better than Release 6 Latency The one way transit time between a packet being available at the IP layer in either the UE or radio access network and the availability of this packet at IP layer in the radio access network UE shall be less than 5 ms Also C plane latency shall be reduced e g to allow fast transition times of less than 100 ms from camped state to active state Bandwidth Scaleable bandwidths of 5 MHz 10 MHz 15 MHz and 20 MHz shall be supported Also bandwidths smaller than 5 MHz shall be supported for more flexibility Interworking Interworking with existing UTRAN GERAN systems and non 3GPP systems shall be ensured Multimode terminals shall support handover to and from UTRAN and GERAN as well as inter RAT measurements Interruption time for hand over between EUTRAN and UTRAN GERAN shall be less than 300 ms for realtime services and less than 500 ms for non realtime services Multimedia broadcast multicast services MBMS MBMS shall be further enhanced and is then referred to as E MBMS Costs Reduced CAPEX and OPEX including backhaul shall be achieved Costef fective migration from Release 6 UTRA radio interface and architecture shall be pos sible Reasonable system and term
80. hen the input source is RF Parameters lt RefLev gt RST 30 dBm Default unit DBM Example CONF POW EXP RF3 20 Sets the radio frequency reference level used by analyzer 3 to 20 dBm 9 4 DISPlay Subsystem MIER ele OR BT iii ic 82 DISPlay WINDow lt n gt TRACe lt t gt Y SCALe RLEVel OFFS Ot coooooconoococcnncocononnnnonconncnnoncnnos 82 DISPlay WINDow lt n gt SELect This command selects the measurement window Suffix lt n gt 1 2 WINDow1 selects screen A WINDow2 selects screen B After a preset or reset screen is active Example DISP WINDZ SEL Selects screen B Usage Event DISPlay WINDow lt n gt TRACe lt t gt Y SCALe RLEVel OFFSet lt ExtAtten gt This command selects the external attenuation or gain applied to the RF signal User Manual 1173 1210 12 02 82 9 5 FETCh Subsystem Parameters lt ExtAtten gt lt numeric value gt RST 0 Default unit dB Example DISP TRAC Y RLEV OFFS 10 Sets an external attenuation of 10 dB FETCh Subsystem E d EEE 84 FE GJE ele ET tt EE EN 84 ari A PE EE OOOO E 84 Se EEE EE 84 FETCh SUMMary EVM PCHannel MAXimum aenononenenrnrnvnnnrnnnnrnnnnnrnnnnnenenenenenenenennunnenener 85 FETCh SUMMary EVM PCHannel MINimum e e aneorararonnvnenenenenenrnrnennnnnnnnrnnnnneneneneneneunnenener 85 FETCh SUMMary EVM PCHannel AVERage eranrnnnnaronananarnnannnnnnnnenennnenenrnrnnnvnrunnnnnnenenen 85 FEN UNS EP Trade ltd 85 FE TOChS
81. ic shift n CS used for the generation of the sounding reference signal CAZAC sequence User Manual 1173 1210 12 02 78 R amp S FSQ K101 K105 Remote Control CONFigure Subsystem Parameters lt CyclicShift gt lt numeric value gt RST 0 Example CONF ULE SROECYCS 2 Sets the cyclic shift to 2 CONFigure LTE UL SRS ISRS lt Conflndex gt This command defines the SRS configuration index lsrs Parameters lt Conflndex gt lt numeric value gt RST 0 Example CONF UL SROSTSRS Sets the configuration index to 1 CONFigure LTE UL SRS NRRC lt FreqDomPos gt Sets the UE specific parameter Freq Domain Position Ngge Parameters lt FreqDomPos gt lt numeric value gt RST 0 Example CONF UL SRS NRRC 1 Sets Ngre to 1 CONFigure LTE UL SRS POWer lt Power gt Defines the relative power of the sounding reference signal Parameters lt Power gt lt numeric value gt RST 0 Default unit DB Example CONF ULSSRO PON Ls 2 Sets the power to 1 2 dB CONFigure LTE UL SRS STAT lt boolean gt Activates or deactivates the sounding reference signal Parameters lt boolean gt ON OFF RST OFF Example CONF UL SRS STAT ON Activates the sounding reference signal User Manual 1173 1210 12 02 79 R amp S FSQ K101 K105 Remote Control CONFigure Subsystem CONFigure LTE UL SRS SUConfig lt SubfrConfig gt This command defines the SRS subframe configuration Param
82. iccncconncccnncccnnos 20 F Allocation Summary cccccecececescoeeecceeeceseecseeenseesees 54 Auto Demodulation c ccccesccesecsseseeceseessenseesevereenseesenes 26 Frame Number ONSET secoconncc gane caciones 29 Auto Detection Cell dengt 28 FEN NN 16 Frequency Sweep Measurements rrrnrnnnrnnnnnnernnnnnnnner 47 B FullScale Leve Luang 25 Balanced Input 24 G Bir SEN utt 55 General Result Displays ooocccccoccncococoncnnnonannnnnnnnnnnos 44 C General Settings oocccccoonnccncconncnnconccnanconnonnncnnnonancnnnnns 15 Capture nt 44 H Capture Time ocooccccccnccncncccnncccncconononnnnnoncnonnnnnnnnonanonunonos 18 A NE E 53 HCOPY Key srrnnvnervnrnvrnerenrnnesersnrervsenrnvenesesenvnsesensnsenesennn 41 TED EEE ee ee eee ee eee eee 28 Header Table ENEE 14 Cell Identity Group c ccccssccsecsesecceeserscevsonevectessecvvsnsrevseres 28 PON DYNAMIC sorna las iden 23 Channel Bandwidth ccccccccccsee seeeeeeeeeeeseeeeeeseeeeeeees 16 Channel Estimation Range 0cccccseeeceeeeseeeeeeeaeeeeeenes 26 Channel Flatness c oocccoccccoccccccncccnnnnonononncnconnnonaninononos 50 Channel Flatness Difference uu n memmmmbmmu 51 IC Input EEE EEE NE EE AT 23 Channel Group Delay mmmsnnnnmmmmme 51 UO Measurements c occcocccnccnnnncnncnnnnnnncononocnnnnncnnncnnnnnnninons 49 Compensate DC Offset cuina ici 26 UC Path EEE EN 24 Configurable Subframes nm 29 IC Settings ep EENS 20 Configura
83. ile You can enter additional allocations by adding additional PRB entries in the PRBs list To load a frame setup press the File Manager softkey in the root menu of the applica tion Select the file you want to load and activate it with the Load Demod Setup button User Manual 1173 1210 12 02 58 R amp S FSQ K101 K105 File Management 7 2 SAVE RECALL Key Loading an UO File The R amp S FSQ is able to process Q data that has been captured with a R amp S FSQ directly as well as data stored in a file You can store UO data in various file formats in order to be able to process it with other external tools or for support purposes I Q data can be formatted either in binary form or as ASCII files The data is linearly scaled using the unit Volt e g if a correct display of Capture Buffer power is required For binary format data is expected as 32 bit floating point data Little Endian format also known as LSB Order or Intel format An example for binary data would be 0x1D86E7BB in hexadecimal notation is decoded to 7 0655481E 3 The order of the data is either IQIQIQ or I1 IQQ Q For ASCII format data is expected as I and Q values in alternating rows separated by new lines lt I value 1 gt lt Q value 1 gt lt I value 2 gt lt Q value 2 gt To use data that has been stored externally press the File Manager softkey in the root menu of the application Select the file you want to load and activate it wi
84. in de advertir contra riesgos y peligros PELIGRO identifica un peligro inminente con riesgo elevado que provocar muerte o lesiones graves si no se evita 4 PELIGRO ADVERTENCIA identifica un posible peligro con riesgo medio de provocar muerte o lesiones graves si no se evita ATENCI N identifica un peligro con riesgo reducido de provocar lesiones leves o moderadas si no se evita AVISO indica la posibilidad de utilizar mal el producto y como consecuencia da arlo En la documentaci n del producto se emplea de forma sin nima el t rmino CUIDADO Las palabras de se al corresponden a la definici n habitual para aplicaciones civiles en el rea econ mica europea Pueden existir definiciones diferentes a esta definici n en otras reas econ micas o en aplicaciones militares Por eso se deber tener en cuenta que las palabras de se al aqu descritas sean utilizadas siempre solamente en combinaci n con la correspondiente documentaci n del producto y solamente en combinaci n con el producto correspondiente La utilizaci n de las palabras de se al en combinaci n con productos o documentaciones que no les correspondan puede llevar a interpretaciones equivocadas y tener por consecuencia da os en personas u objetos Estados operativos y posiciones de funcionamiento El producto solamente debe ser utilizado seg n lo indicado por el fabricante respecto a los estados operativos y posiciones de funcionamiento sin que se obstruya
85. inal complexity cost and power consumption shall be ensured All the interfaces specified shall be open for multivendor equipment interoperability Mobility The system should be optimized for low mobile speed 0 to 15 km h but higher mobile speeds shall be supported as well including high speed train environ ment as a special case Spectrum allocation Operation in paired frequency division duplex FDD mode and unpaired spectrum time division duplex TDD mode is possible Co existence Co existence in the same geographical area and co location with GERAN UTRAN shall be ensured Also co existence between operators in adjacent bands as well as cross border co existence is a requirement Quality of Service End to end quality of service QoS shall be supported VolP should be supported with at least as good radio and backhaul efficiency and latency as voice traffic over the UMTS circuit switched networks Network synchronization Time synchronization of different network sites shall not be mandated User Manual 1173 1210 12 02 7 R amp S FSQ K101 K105 Introduction Long Term Evolution Uplink Transmission Scheme 2 2 Long Term Evolution Uplink Transmission Scheme 2 2 1 SC FDMA During the study item phase of LTE alternatives for the optimum uplink transmission scheme were investigated While OFDMA is seen optimum to fulfil the LTE requirements in downlink OFDMA properties are less favourable for the uplink This i
86. ix Definition Some of the remote control commands that are described on the following pages have numeric suffixes in their syntax Numeric suffixes are used if a command can be applied to multiple instances of an object e g specific channels or sources the required instan ces can be specified by a suffix added to the command Numeric suffixes are indicated by angular brackets lt 1 4 gt lt n gt lt i gt and are replaced by a single value in the command Entries without a suffix are interpreted as having the suffix 1 The description of the commands below does not contain the ranges and description of the suffixes Instead the syntax contains a variable only When using the command replace the variable with the numeric suffixes defined in this section lt n gt lt 1 2 gt This suffix selects the measurement screen Possible values are lt 1 2 gt with 1 selecting screen A and 2 selecting screen B lt m gt lt 1 gt This suffix selects the marker At this point the application only supports one marker therefore the possible range is lt 1 gt lt analyzer gt lt 1 4 gt This suffix selects the analyzer the setting applies to Possible are values are lt 1 4 gt lt subframe gt lt 0 39 gt This suffix selects the subframe that you want to analyze see chapter 4 2 2 3 Config uring Subframes on page 29 Depending on your configuration possible values are lt 0 9 gt User Manual
87. la ventilaci n Si no se siguen las indicaciones del fabricante pueden producirse choques el ctricos incendios y o lesiones graves con posible consecuencia de muerte En todos los trabajos deber n ser tenidas en cuenta las normas nacionales y locales de seguridad del trabajo y de prevenci n de accidentes 1 Sino se convino de otra manera es para los productos Rohde amp Schwarz v lido lo que sigue como posici n de funcionamiento se define por principio la posici n con el suelo de la caja para abajo modo de protecci n IP 2X grado de suciedad 2 categor a de sobrecarga el ctrica 2 uso solamente en estancias interiores utilizaci n hasta 2000 m sobre el nivel del mar transporte hasta 4500 m sobre el nivel del mar Se aplicar una tolerancia de 10 sobre el voltaje nominal y de 5 sobre la frecuencia nominal N No sit e el producto encima de superficies veh culos estantes o mesas que por sus caracter sticas de peso o de estabilidad no sean aptos para l Siga siempre las instrucciones de instalaci n del fabricante cuando instale y asegure el producto en objetos o estructuras p ej paredes y estantes Si se realiza la instalaci n de modo distinto al indicado en la documentaci n del producto pueden causarse lesiones o incluso la muerte SS No ponga el producto sobre aparatos que generen calor p ej radiadores o calefactores La temperatura ambiente no debe superar la temperatura m xima especificada en la docume
88. lete frame For each result the minimum mean and maximum values are displayed It also provides limit checking for result values in accordance with the selected standard Pass results are green and Fail results are red e EVMPUSCH QPSK Shows the EVM for all APSK modulated resource elements of the PUSCH channel in the analyzed frame FETCh SUMMary EVM USQP AVERage on page 86 e EVMPUSCH 16QAM User Manual 1173 1210 12 02 42 R amp S FSQ K101 K105 Result Displays EE Numerical Results Shows the EVM for all 16QAM modulated resource elements of the PUSCH channel in the analyzed frame FETCh SUMMary EVM USST AVERage on page 86 e EVM PUSCH 64QAM Shows the EVM for all 64QAM modulated resource elements of the PUSCH channel in the analyzed frame FETCh SUMMary EVM USSF AVERage on page 86chapter 9 5 FETCh Sub system on page 83 By default all EVM results are in However you can change the EVM unit in the EVM Unit field The second part of the table shows results that refer to a specifc selection of the frame The header row of the second section of the table shows the selected subframe Note that in some cases it is not possible to measure the IQ Gain Imbalance and IQ Quadrature Error Try to step through the subframes using the Subframe Selection to find a subframe where the measurement is available If subframe selection is set to All a measurement result is available only if there are valid results in all subfra
89. lity assurance system The product described here has been designed built and tested in accordance with the attached EC Certificate of Conformity and has left the manufacturer s plant in a condition fully complying with safety standards To maintain this condition and to ensure safe operation you must observe all instructions and warnings provided in this manual If you have any questions regarding these safety instructions the Rohde amp Schwarz group of companies will be happy to answer them Furthermore it is your responsibility to use the product in an appropriate manner This product is designed for use solely in industrial and laboratory environments or if expressly permitted also in the field and must not be used in any way that may cause personal injury or property damage You are responsible if the product is used for any intention other than its designated purpose or in disregard of the manufacturer s instructions The manufacturer shall assume no responsibility for such use of the product The product is used for its designated purpose if it is used in accordance with its product documentation and within its performance limits see data sheet documentation the following safety instructions Using the product requires technical skills and a basic knowledge of English It is therefore essential that only skilled and specialized staff or thoroughly trained personnel with the required skills be allowed to use the product If personal safety
90. lts returned in RST PCT Example UNIT EVM PCT EVM results to be returned in Status Reporting System LTE Measurements The status reporting system stores information about the current state of the R amp S FSQ This includes for example information about errors during operation or information about limit checks The R amp S FSQ stores this information in the status registers and in the error queue You can query the status register and error queue via IEC bus The R amp S FSQ structures the information hierarchically with the Status Byte register STB and the Service Request Enable mask register SRE being on the highest level The STB gets its information from the standard Event Status Register ESR and the Event Status Enable mask register ESE The STB and ESR are both defined by IEEE 488 2 In addition to the ESR the STB also gets information from the STATus OPERation and STATus QUEStionable registers These are the link to the lower levels of the status register and are defined by SCPI They contain information about the state of the R amp S FSQ In addition to the status registers of the base system the LTE measurement application provides additional or different registers specific to this firmware option This chapter decribes the registers specific to the LTE measurement applications uplink and down link For a description of the other registers see the operating manual of the R amp S FSQ User Manual 1173 1210 12
91. m result display This result display shows the inphase and quadrature phase results and is an indicator of the quality of the modulation of the signal The result display evaluates the full range of the measured input data You can filter the results in the Constellation Selection dialog box The ideal points for the selected modulation scheme are displayed for reference purpo Ses B Constellation Diagram Points Measured 66720 SCPI command CALCulate lt screenid gt FEED CONS CONS DFT Precod Constellation Starts the DFT Precod Constellation result display This result display shows the inphase and quadrature phase results It shows the data without the DFT precoding The result display evaluates the full range of the measured input data You can filter the results in the Constellation Selection dialog box User Manual 1173 1210 12 02 52 R amp S FSQ K101 K105 Result Displays Statistical and Miscellaneous Results B DFT Precoded Constellation Points 42000 SCPI command CALCulate lt screenid gt FEED CONS DFTC Constellation Selection Opens a dialog box to filter the displayed results You can filter the results by any com bination of modulation allocation ID symbol carrier or location The results are updated as soon as any change to the constellation selection parameters is made You can filter the results by the following parameters e Modulation Filter by modulation scheme e Symbol Filter by
92. mes e EVMAII Shows the EVM for all resource elements in the analyzed frame FETCh SUMMary EVM ALL AVERage on page 85 e EVM Phys Channel Shows the EVM for all physical channel resource elements in the analyzed frame FETCh SUMMary EVM PCHannel AVERage on page 85 e EVM Phys Signal Shows the EVM for all physical signal resource elements in the analyzed frame FETCh SUMMary EVM PSIGnal AVERage on page 85 e Frequency Error Shows the difference in the measured center frequency and the reference center frequency FETCh SUMMary FERRor AVERage on page 87 e Sampling Error Shows the difference in measured symbol clock and reference symbol clock relative to the system sampling rate FETCh SUMMary SERRor AVERage on page 88 e UO Offset Shows the power at spectral line 0 normalized to the total transmitted power FETCh SUMMary IQOFfset AVERage on page 87 e Q Gain Imbalance Shows the logarithm of the gain ratio of the Q channel to the I channel FETCh SUMMary GIMBalance AVERage on page 87 e UO Quadrature Error Shows the measure of the phase angle between Q channel and l channel deviating from the ideal 90 degrees FETCh SUMMary QUADerror AVERage on page 88 e Power Shows the average time domain power of the analyzed signal FETCh SUMMary POWer AVERage on page 88 e Crest Factor Shows the peak to average power ratio of captured signal User Manual 1173 1210 12 02 43 R amp S FSQ K101 K105 Result Displa
93. mp SFSQ K101 K105 Introduction Long Term Evolution Uplink Transmission Scheme The DFT processing is therefore the fundamental difference between SC FDMA and OFDMA signal generation This is indicated by the term DFT spread OFDM In an SCFDMA signal each sub carrier used for transmission contains information of all trans mitted modulation symbols since the input data stream has been spread by the DFT transform over the available sub carriers In contrast to this each sub carrier of an OFDMA signal only carries information related to specific modulation symbols 2 22 SC FDMA Parameterization The EUTRA uplink structure is similar to the downlink An uplink radio frame consists of 20 slots of 0 5 ms each and 1 subframe consists of 2 slots The slot structure is shown in Figure 1 2 Each slot carries 5 SC FDMA symbols where Y 7 for the normal cyclic prefix and N 6 for the extended cyclic prefix SC FDMA symbol number 3 i e the 4th symbol in a slot carries the reference signal for channel demodulation One uplink slot IT 4 Modulation symbol a 3 Fig 2 2 Uplink Slot Structure Also for the uplink a bandwidth agnostic layer 1 specification has been selected The table below shows the configuration parameters in an overview table Fe Wam pl ra a Bat ke ria j ri s rT TOR LFI I my 2 2 3 Uplink Data Transmission In uplink data is allocated in multiples of one resource block Uplink resource block
94. n SENSe LTE UL DEMod CBSCrambling lt boolean gt This command turns scrambling of coded bits for uplink signals on and off Parameters lt boolean gt ON OFF RST ON Example UL DEM CBSC OFF Deactivates the scrambling User Manual 1173 1210 12 02 96 R amp S FSQ K101 K105 Remote Control SENSe Subsystem SENSe LTE UL DEMod CDCoffset lt boolean gt This command turns DC offset compensation for uplink signals on and off Parameters lt boolean gt ON OFF RST ON Example UL DEM CDC OFF Deactivates DC offset compensation SENSe LTE UL DEMod CESTimation lt RefType gt This command selects the channel estimation type for uplink signals Parameters lt RefType gt PIL PILP PIL Pilot only PILP Pilot and payload RST PILP Example UL DEM CEST PIL Uses only the pilot signal for channel estimation SENSe LTE UL DEMod SISYnc lt State gt This command turns suppressed interference synchronization on and off Parameters lt State gt ON OFF ROT OFF Example UL DEM SISY ON Turns suppressed interference synchronization on SENSe LTE UL TRACking PHASe lt PhaseType gt This command selects the phase tracking type for uplink signals Parameters lt PhaseType gt OFF PIL PILP OFF Deactivate phase tracking PIL Pilot only PILP Pilot and payload RST OFF User Manual 1173 1210 12 02 97 R amp S FSQ K101 K105 Remote Control EEE EE JJ
95. n use it as a debugging technique to identify any symbols whose EVM is too high The result is an average over all subcarriers User Manual 1173 1210 12 02 45 R amp S FSQ K101 K105 Result Displays EVM Results The x axis represents the OFDM symbols with each symbol represented by a dot on the line The number of displayed symbols depends on the Subframe Selection and the length of the cyclic prefix Any missing connections from one dot to another mean that the R amp S FSQ could not determine the EVM for that symbol On the y axis the EVM is plotted either in or in dB depending on your selection in the Measurement Settings dialog box E EVM vs Symbol 7 O 10 Symnbols d v SCPI command CAL Culate lt screenid gt FEED EVM EVSY EVM vs Subframe Starts the EVM vs Subframe result display This result display shows the Error Vector Magnitude EVM for each subframe You can use it as a debugging technique to identify a subframe whose EVM is too high The result is an average over all subcarriers and symbols of a specific subframe The x axis represents the subframes with the number of displayed subframes being 10 On the y axis the EVM is plotted either in or in dB depending on your selection in the Measurement Settings dialog box B EVM vs Subframe 75 0 298 0 296 0 294 0 292 0 29 0 288 0 26 0 2 0 2 O 1 SCPI command CAL Culate lt screenid gt FEED EVM EVSU User Manual 1173 1210 12
96. n gt Example FORM REAL The software will send binary data in Real32 data format 9 7 INITiate Subsystem EEE EEE EE ES 89 NT CON al TEE 90 A 90 INITiate IMMediate This command initiates a new measurement sequence With a frame count gt 0 this means a restart of the corresponding number of measure ments In single sweep mode you can synchronize to the end of the measurement with OPC In continuous sweep mode synchronization to the end of the sweep is not possible User Manual 1173 1210 12 02 89 R amp S FSQ K101 K105 Remote Control INPut Subsystem Example INIT Initiates a new measurement Usage Event INITiate CONTinuous lt boolean gt This command controls the sweep mode Parameters lt boolean gt ON OFF ON Continuous sweep OFF Single sweep RST OFF Example INIT CONT OFF Switches the sequence to single sweep INIT CONT ON Switches the sequence to continuous sweep INITiate REFResh This command updates the current l Q measurement results to reflect the current mea surement settings No new l Q data is captured Thus measurement settings apply to the I Q data currently in the capture buffer The command applies exclusively to l Q measurements It requires UO data Example INIT REFR The application updates the IQ results Usage Event 9 8 INPut Subsystem INbutATTenuaton analvzerz 91 INPutDIO RANGet Uppert 91 MA RA KEE 91 o e O OOO III 91 INPUE PFIL
97. ndard specifies seven different configura tions U uplink D downlink S special subframe SCPI command Subframe CONFigure LTE UL TDD UDConf on page 81 Configuring the Physical Layer Cell Identity UL Frame Contig Configuring the Physical Layer Cell Identity The cell ID cell identity group and physical layer identity are interdependent parameters In combination they are responsible for synchronization between network and user equipment R amp SFSQ K101 K105 Configuring Measurements Demodulation Settings for Uplink Measurements The physical layer cell ID identifies a particular radio cell in the LTE network The cell identities are divided into 168 unique cell identity groups Each group consists of 3 phys ical layer identities According to ll 1 2 vat 3 NQ NO NU cell identity group 0 167 NC physical layer identity 0 2 there is a total of 504 different cell IDs If you change one of these three parameters the R amp S FSQ automatically updates the other two For automatic detection of the cell ID turn the Auto function on The Cell ID determines the reference signal grouping hopping pattern the reference signal sequence hopping the PUSCH demodulation reference signal pseudo random sequence the cyclic shifts for PUCCH formats 1 1a 1b and sequences for PUCCH formats 2 2
98. nert 87 FE TOCh GSUMManv GlM alance MA mum 87 FE TOCh GSUMManv GlMalance MihNmmum A 87 FE TCh GUMManv GlM alancel AVEHRaoel tt rrreenn nnee 87 FE TCh GSUMManv ICOCOrserMAsmum stt trrranrttttt ttrt enn ternn ttre e ennnen 87 FE TCh GUMManv IOOFtserMihNummum 87 FE TOCh SUMManv IOOrse AVEHaoel rreren nnee 87 FE TCh GSUMManv PCOWWer MA Ammmum st ttrttrnrrEr sE EErEnan rreren nErenn neee 88 FE TCh GU Many POMWer MlNmmmum 88 FE TCh GUMManv POWWert AVE age 88 FETCh SUMMary QUADerror MAXIMUM ccciicccecccsicsscsccesssesncssecinnsecscndaedsateesnndesseccssdsnceedscsedsecetncieessancnnsavaceatses 88 FETCh SUMM ry QUADEr tele Lu un DEE 88 FE TCh GSUMManv OUADerrort AVEHRagel 88 FE TOChSUMManv SGEHRRorMAsmmmum ENEE ENNEN 88 PET Ch SUMMEN SERRO MINIMU essiens iaei Aaaa a aE i aA 88 FET SUMMEN SERROI AVERAGE vred 88 FETCH SUMMEN WER ANG Vurdere EEEE EET r EES 89 FORM DATA PA A o EE A 89 ele ER Une e o sus o POP E OO E 90 INNA REF RO a E E E A 90 NENNE usos dd iia 89 INPUEA ane 91 User Manual 1173 1210 12 02 113 R amp S FSQ K101 K105 List of Commands INPUCDIQ RANGe UPPE EE 91 MEIN FNS 91 NPU EATE I 91 NPF er YIGAU TO pvr 92 NER TEN 91 INIPULIO BALanced SITATE dene 92 NIPPET 92 NEO ab d atrapo 92 NERE 93 INSTUMENENSELEG E 93 NSTAME EEE A A 93 METT LOPE NE srt it 94 TRASEEN td 106 TA ER E i E A 102 TRIGger SEQuence HOLDoff lt analyZer gt ccccccccccccsssceeceeessseeeceeeescececeeasceesseesuseee
99. nly STAT CCDF CCDF STAT ASUM allocation summary STAT BSTR bitstream Example CALC2 FEED PVT CBUF Select Capture Buffer to be displayed on screen B User Manual 1173 1210 12 02 68 R amp S FSQ K101 K105 Remote Control CALCulate Subsystem CALCulate lt n gt MARKer lt m gt FUNCtion POWer RESult CURRent This command queries the current results of the ACLR measurement To get a valid result you have to perform a complete measurement with synchronization to the end of the measurement before reading out the result This is only possible for single sweeps Return values lt ACLRResults gt The number of return values depends on the number of transmis sion and adjacent channels The order of return values is e lt TXChannelPower gt is the power of the transmission channel in dBm e lt LowerAdjChannelPower gt is the relative power of the lower adjacent channel in dB e lt UpperAdjChannelPower gt is the relative power of the upper adjacent channel in dB e lt 1stLowerAltChannelPower gt is the relative power of the first lower alternate channel in dB e lt 1stUpperAltChannelPower gt is the relative power of the first lower alternate channel in dB e lt nLowerAltChannelPower gt is the relative power of a subsequent lower alternate channel in dB e lt nLowerAltChannelPower gt is the relative power of a subsequent lower alternate channel in dB Example CALC1 MARK FUNC POW RES Returns the current AC
100. nnnnnnen 41 gt FREOSUIE DSP Suave 42 S1 Numerical Fettes erica 42 5 2 Power vs Time Result Displays r ranrnnnvnnuvnnennnennnnnnuvnnnnnnnnnnnnnnnnnnnnnnnnnennnnnnnernnnnnuenn 44 S09 EVM TE EE ER 45 54 Spectrum Me sur mens 4uvenesnnelenenee eden 47 5 5 Constellation Diagrams rxrnnnxvnnnnnvnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnernnnnnnnnnennnnnennnnnnnnnnennnnnr 52 5 6 Statistical and Miscellaneous ResultS rranxrrnnnrnnnnnnnnnnnnnnnnnnnnnnnnnennnnnnnnnnnnnnnnnnnnennnnr 53 6 Using the MAL KOM iis ssccsteencectartnvatsentinadetsnenduassevesusidatetstsietesdistnncenteesteuees 56 l Fil WAG GING EE 58 FMC VAN e a A aaar aaa 58 12 SAVE RECALL RO Vcc nas 59 o AAPP A 60 8 1 Measurements in Detail rrrnnnnnnnnnnarnnavnnnvnnnrnnnnnnnnnnuvnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnunnnunnn 60 A PPP eee ee 65 PP 66 User Manual 1173 1210 12 02 3 R amp S FSQ K101 K105 Contents 9 1 9 2 9 3 9 4 9 5 9 6 9 7 9 8 9 9 9 10 9 11 9 12 9 13 9 14 9 15 REMEN 67 Numeric Suffix Dei ON ira 67 CALC Ulate SUBS Ste Minnie ad 68 CONFIgure SUDSY St DE 71 MIER GE E isisisi oerscincousnnsinusureriur uisus earainn eodein dEna 82 We E BE 83 FORMS SUBS SE 89 INI Tiate SUBS See 89 NPS SEN 90 INSTrument SUDSY STEM Lanserer ene vknaenenevunn 93 MMEMON e EC linea a ci 94 SENSE SUDS STEM ia 94 TRACE TT E ds 101 TRIGO Subsysle sn 106 UNIT STEN 107 Status Reporting System LTE MeasurementsSJ rrnnnnnnnn
101. nsation is used the measurement results will be com pensated for phase error on a per symbol basis e Off Phase tracking is not applied e Pilot only Only the reference signal is used e Pilot and Payload Both reference signal and payload resource elements are used SCPI command SENSe LTE UL TRACking PHASe on page 97 Timing Specifies whether or not the measurement results should be compensated for timing error When timing compensation is used the measurement results will be compensated for timing error on a per symbol basis SCPI command SENSe LTE UL TRACking TIME on page 98 UL Frame Config In the UL Frame Config tab you can set the structure of the signal Configuring TDD Frames Note that you need firmware application R amp S FSQ K105 to perform measurements on TDD signals User Manual 1173 1210 12 02 27 4 2 2 2 Demodulation Settings for Uplink Measurements UL Frame Contig Configuring TDD Frames TDD frames contain both uplink and downlink information separated in time with every subframe being responsible for either uplink or downlink transmission The standard specifies several subframe configurations or resource allocations for TDD systems TDD UL DL Allocations Selects the configuration of the subframes in a radio frame in TDD systems The UL DL configuration or allocation defines the way each subframe is used for uplink downlink or if it is a special subframe The sta
102. nstellation ccccceceeeeeeeeeeeeeeenees 52 EVM Measurements ccccceceecececceeseeeeceaeeeeeeeeeaes 45 EVM VS Carrier ccccccececceeceeceeeeceeeeeeeucueeeeeeeeeeneeaeees 45 EVM vs Subframe 46 EVM VS Symbol rarurnnnnennnnnnnnnrennnnerennnsnnnnsrennnnrnnnsnenn 45 Frequency Sweep Measurements n nonn00nn1reena1n 47 General uni 44 I Q Measurement cccececeeceeeeecececeeeeceeeeaeeeeneeeees 49 Inband Emission ccceceecececceeeeecececeeceeeeeuenereeaeeeeaes 50 Miscellaneous Measurements arurrnnnnnnnnnnnnnennnnnevnnr 53 Power Spectrum 49 Result Summary rrrrrnnrrrvnrrnnrrrvvrnnrnnrnnnvrnnnrsnnnnnssnennnn 42 Spectrum Emission Mask 47 Statistical Measurement rrrrrrnrrnnnnnnnvnnnnnvnnvnernnvnennr 53 Result Summary e eeENENESESEEENEESEEEEEENEEESEENENEEEEE NEESS ERC 42 RF Attenuation rrararnrvrnnnnnnnnrvvnnenunnnnrvnvnnnennnnvnvneneueuensnr 22 S Scrambling of coded bits occcccccccnncccconccnncnononnccnononos 26 Screen Layout ENNER ninisi niinkin kinaranan 13 Settings Advanced a 20 MU 28 Auto Demodulation rrarvvvurnrvnnnnnnrvnvvnnnrvnnsnnnnnrnnvnnnnnne 26 Balanced EE 24 Capture Time occcocccccccccccncccnnncnnonnnnnncnnnnnonaninnanonononos 18 Me 28 Cell Identity Group occccocccccoccnccnococoncnncnnnnncnnoncnonnnos 28 Channel Bandwidth oocccccococoncncnncncncnconononincnnnnnnos 16 Channel Estimation Range ccceceeeeseee
103. nt shifts of the same Zadoff Chu sequence are orthogonal to each other applying different SRS cyclic shifts can be used to schedule different users to transmit simultaneously their sounding reference signal SCPI command CONFigure LTE UL SRS CYCS on page 78 User Manual 1173 1210 12 02 34 R amp S FSQ K101 K105 Configuring Measurements TEES SS S Demodulation Settings for Uplink Measurements Conf Index I SRS Sets the UE specific parameter SRS configuration index lsrs Depending on the selected Duplexing Mode this parameter determines the parameters SRS Periodicity Tops and SRS Subframe Offset Toffset as defined in the 3GPP TS 36 213 Table 8 2 1 FDD and 8 2 2 TDD respectively SCPI command CONFigure LTE UL SRS ISRS on page 79 Hopping BW b hop Sets the UE specific parameter frequency hopping bandwidth Dn as defined in the 3GPP TS 36 211 chapter 5 5 3 2 SRS frequency hopping is enabled if bjop lt Bsrs SCPI command CONFigure LTE UL SRS BHOP on page 78 4 2 3 3 Defining the PUSCH Structure UL Demod UL Frame Contig UMTS eut PUSCH Structure Frequency Hopping Mode Off DECH Hopping Offset 4 Number of Subbands 4 Info in Hopping Bits T Frequency Hopping Mode Frequency Hopping Mode specifies the hopping mode which is applied to the PUSCH Available choices are NONE Inter Subframe and Intra Subframe SCPI command CONFigure LTE UL PUSCh FHMode on page 77 PUSCH Hopping Offset S
104. ntaci n del producto o en la hoja de datos En caso de sobrecalentamiento del producto pueden producirse choques el ctricos incendios y o lesiones graves con posible consecuencia de muerte 1171 0000 42 05 00 Page 8 Informaciones elementales de seguridad Seguridad el ctrica SI no se siguen o se siguen de modo insuficiente las indicaciones del fabricante en cuanto a seguridad el ctrica pueden producirse choques el ctricos incendios y o lesiones graves con posible consecuencia de muerte 1 10 11 Antes de la puesta en marcha del producto se deber comprobar siempre que la tensi n preseleccionada en el producto coincida con la de la red de alimentaci n el ctrica Si es necesario modificar el ajuste de tensi n tambi n se deber n cambiar en caso dado los fusibles correspondientes del producto Los productos de la clase de protecci n I con alimentaci n m vil y enchufe individual solamente podr n enchufarse a tomas de corriente con contacto de seguridad y con conductor de protecci n conectado Queda prohibida la interrupci n intencionada del conductor de protecci n tanto en la toma de corriente como en el mismo producto La interrupci n puede tener como consecuencia el riesgo de que el producto sea fuente de choques el ctricos Si se utilizan cables alargadores o regletas de enchufe deber garantizarse la realizaci n de un examen regular de los mismos en cuanto a su estado t cnico de seguridad Si el pr
105. o podr a causar fuego o choques el ctricos En las mediciones en circuitos de corriente con una tensi n Ue gt 30 V se deber n tomar las medidas apropiadas para impedir cualquier peligro p ej medios de medici n adecuados seguros limitaci n de tensi n corte protector aislamiento etc Para la conexi n con dispositivos inform ticos como un PC o un ordenador industrial debe comprobarse que stos cumplan los est ndares IEC60950 1 EN60950 1 o IEC61010 1 EN 61010 1 v lidos en cada caso A menos que est permitido expresamente no retire nunca la tapa ni componentes de la carcasa mientras el producto est en servicio Esto pone a descubierto los cables y componentes el ctricos y puede causar lesiones fuego o da os en el producto 1171 0000 42 05 00 Page 9 12 13 14 15 16 17 18 Informaciones elementales de seguridad Si un producto se instala en un lugar fijo se deber primero conectar el conductor de protecci n fijo con el conductor de protecci n del producto antes de hacer cualquier otra conexi n La instalaci n y la conexi n deber n ser efectuadas por un electricista especializado En el caso de dispositivos fijos que no est n provistos de fusibles interruptor autom tico ni otros mecanismos de seguridad similares el circuito de alimentaci n debe estar protegido de modo que todas las personas que puedan acceder al producto as como el producto mismo est n a salvo de posibles da
106. oducto y respetarlas durante el uso del producto Deber n tenerse en cuenta todas las dem s informaciones de seguridad como p ej las referentes a la protecci n de personas que encontrar n en el cap tulo correspondiente de la documentaci n del producto y que tambi n son de obligado cumplimiento En las presentes informaciones de seguridad se recogen todos los objetos que distribuye el grupo de empresas Rohde amp Schwarz bajo la denominaci n de producto entre ellos tambi n aparatos instalaciones as como toda clase de accesorios S mbolos y definiciones de seguridad Aviso punto de peligro general Observar la documentaci n del producto Tensi n de alimentaci n de PUESTA EN MARCHA PARADA Atenci n en el manejo de dispositivos de peso elevado Peligro de choque el ctrico Corriente continua DC Indicaci n de estado de espera Standby 1171 0000 42 05 00 tencia superficie caliente Conexi n a tierra Conexi n a conductor de protecci n Corriente alterna Corriente AC continua Corriente alterna DC AC Conexi n a masa Aviso Cuidado en el manejo de dispositivos sensibles a la electrost tica ESD El aparato est protegido en su totalidad por un aislamiento doble reforzado Page 7 Informaciones elementales de seguridad Palabras de se al y su significado En la documentaci n del producto se utilizan las siguientes palabras de se al con el f
107. oducto no est equipado con un interruptor para desconectarlo de la red se deber considerar el enchufe del cable de conexi n como interruptor En estos casos se deber asegurar que el enchufe siempre sea de f cil acceso de acuerdo con la longitud del cable de conexi n aproximadamente 2 m Los interruptores de funci n o electr nicos no son aptos para el corte de la red el ctrica Si los productos sin interruptor est n integrados en bastidores o instalaciones se deber colocar el interruptor en el nivel de la instalaci n No utilice nunca el producto si est da ado el cable de conexi n a red Compruebe regularmente el correcto estado de los cables de conexi n a red Aseg rese mediante las medidas de protecci n y de instalaci n adecuadas de que el cable de conexi n a red no pueda ser da ado o de que nadie pueda ser da ado por l p ej al tropezar o por un choque el ctrico Solamente est permitido el funcionamiento en redes de alimentaci n TN TT aseguradas con fusibles de 16 A como m ximo utilizaci n de fusibles de mayor amperaje solo previa consulta con el grupo de empresas Rohde amp Schwarz Nunca conecte el enchufe en tomas de corriente sucias o llenas de polvo Introduzca el enchufe por completo y fuertemente en la toma de corriente La no observaci n de estas medidas puede provocar chispas fuego y o lesiones No sobrecargue las tomas de corriente los cables alargadores o las regletas de enchufe ya que est
108. ommand activates the marker first To get a valid result you have to perform a complete measurement with synchronization to the end of the measurement before reading out the result This is only possible for single sweeps Return values lt Result gt Position of the marker Example INIT CONT OFF Switches to single measurement mode CALC MARK2 ON Switches marker 2 INIT WAI Starts a measurement and waits for the end CALC MARK2 Y Outputs the measured value of marker 2 Usage Query only User Manual 1173 1210 12 02 70 CONFigure Subsystem 9 3 CONFigure Subsystem FE Se JE gt EE EE 12 eo a ee ale AMM E oe AA 12 CONElouretLTETUL BW 72 OR ee LIE VEG EN Lanser rd ia iia dine 12 ee e a GT AAA Po o EE AEN 73 IPF ei LIE VER MM Lana o aia 73 Hege ASKER EEE 73 CONFICUS LTE PULL DRS e ee suicida aras meat anken 73 NFR EE DRS FU PI Paven 74 FE ee ERE EE ele sara ac 14 CONElouretLTELUL DST PUSChtPOWer 74 FO E A EE EE a 74 FO ee SENGER EDLE ER 74 CONF igure LTE eel uvaner ina aaa 15 CON Figural OK EI ae Ale cer aa 15 GONE TA UL POC eB SAT eee derp 15 FNS ea EE EE 15 NPI res DE N IER Che 76 Ft RS PULP ANNA eege eeben 76 CETUS RK OK E a ee a lei EE 76 iere CERN AR FN ee EE TT CONFigure LLITEFUL PUSCH POP EE TT CONPIIe ELITE PULP OST EROP le E L Conia LITEN LUPUS TANO Mundo et Eesen SEENEN EE Gabon TT CONFigure LTE UL SFNO 0 ccccecceccecceccesceccerceccercescercesceccsccecsacesesceereessesse
109. or personas Por eso no est permitido utilizar las asas para la sujeci n en o sobre medios de transporte como p ej gr as carretillas elevadoras de horquilla carros etc Es responsabilidad suya fijar los productos de manera segura a los medios de transporte o elevaci n Para evitar da os personales o da os en el producto siga las instrucciones de seguridad del fabricante del medio de transporte o elevaci n utilizado Si se utiliza el producto dentro de un veh culo recae de manera exclusiva en el conductor la responsabilidad de conducir el veh culo de manera segura y adecuada El fabricante no asumir ninguna responsabilidad por accidentes o colisiones No utilice nunca el producto dentro de un veh culo en movimiento si esto pudiera distraer al conductor Asegure el producto dentro del veh culo debidamente para evitar en caso de un accidente lesiones u otra clase de da os Eliminaci n 1 Si se trabaja de manera mec nica y o t rmica cualquier producto o componente m s all del funcionamiento previsto pueden liberarse sustancias peligrosas polvos con contenido de metales pesados como p ej plomo berilio o n quel Por eso el producto solo debe ser desmontado por personal especializado con formaci n adecuada Un desmontaje inadecuado puede ocasionar da os para la salud Se deben tener en cuenta las directivas nacionales referentes a la eliminaci n de residuos En caso de que durante el trato del producto se formen sus
110. os Todo producto debe estar protegido contra sobretensi n debida p ej a una ca da del rayo mediante los correspondientes sistemas de protecci n Si no el personal que lo utilice quedar expuesto al peligro de choque el ctrico No debe introducirse en los orificios de la caja del aparato ning n objeto que no est destinado a ello Esto puede producir cortocircuitos en el producto y o puede causar choques el ctricos fuego o lesiones Salvo indicaci n contraria los productos no est n impermeabilizados ver tambi n el cap tulo Estados operativos y posiciones de funcionamiento punto 1 Por eso es necesario tomar las medidas necesarias para evitar la entrada de l quidos En caso contrario existe peligro de choque el ctrico para el usuario o de da os en el producto que tambi n pueden redundar en peligro para las personas No utilice el producto en condiciones en las que pueda producirse o ya se hayan producido condensaciones sobre el producto o en el interior de ste como p ej al desplazarlo de un lugar fr o a otro caliente La entrada de agua aumenta el riesgo de choque el ctrico Antes de la limpieza desconecte por completo el producto de la alimentaci n de tensi n p ej red de alimentaci n o bater a Realice la limpieza de los aparatos con un pa o suave que no se deshilache No utilice bajo ning n concepto productos de limpieza qu micos como alcohol acetona o diluyentes para lacas nitrocelul sicas
111. pecially important Non synchronized random access Random access may be used to request initial access as part of handover when tran siting from idle to connected or to re establish uplink synchronization The structure is shown in figure 2 3 4 T Du sE Bill Scheduled Data Ml Hon Sinchronzed Random Access Channel Fig 2 3 Random Access Structure principle User Manual 1173 1210 12 02 10 R amp S FSQ K101 K105 Introduction Long Term Evolution Uplink Transmission Scheme Multiple random access channels may be defined in the frequency domain within one access period Tra in order to provide a sufficient number of random access opportunities For random access a preamble is defined as shown in figure 2 4 The preamble sequence occupies Tpre 0 8 ms and the cyclic prefix occupies Top 0 1 ms within one subframe of 1 ms During the guard time Ter nothing is transmitted The preamble band width is 1 08 MHz 72 sub carriers Higher layer signalling controls in which subframes the preamble transmission is allowed and the location in the frequency domain Per cell there are 64 random access preambles They are generated from Zadoff Chu sequences Fig 2 4 Random Access Preamble The random access procedure uses open loop power control with power ramping similar to WCDMA After sending the preamble on a selected random access channel the UE waits for the random access response message If no respon
112. power of the allocation in dBm e EVM Shows the EVM of the allocation You can change the unit of the EVM in the Mea surement Settings dialog box SCPI command CALCulate lt screenid gt FEED STAT ASUM User Manual 1173 1210 12 02 54 R amp S FSQ K101 K105 Result Displays E Statistical and Miscellaneous Results Bit Stream Starts the Bit Stream result display This result display shows the demodulated data stream for each data allocation Depend ing on the Bit Symbols Format the numbers represent either bits bit order or symbols symbol order Selecting symbol format shows the bit stream as symbols In that case the bits belonging to one symbol are shown as hexadecimal numbers with two digits In the case of bit format each number represents one raw bit B Bit Stream Sub Modulation Sumbo Bit Stream frame o i 03 00 03 03 OO 01 03 03 01 03 O1 OG 0 6 02 03 01 02 03 Of 03 OO 01 01 02 Oz A a2 02 O02 02 OZ ooo 01 01 OG 02 03 03 o 15 3 02 03 02 00 00 01 03 OO 03 02 Of 01 00 a oi 05 01 0 o ol oz 01 02 01 03 o 5 03 03 01 02 05 00 03 Ol Do 03 02 03 0 a S 3 03 03 05 02 OO 03 03 01 03 03 oO o 2 3 oo 03 oo 02 OO OO 02 01 01 00 03 02 03 o 28 3 02 01 03 O03 OO O3 01 OF OO 02 02 OF o ga 03 00 01 02 05 01 0i 03 00 01 00 03 o sl 01 oo OO OO OO 02 01 00 01 02 OO Di The table contains the following information e Subframe Number of the subframe the bits belong to e Modulation Modulation type of the channels
113. r Manual 1173 1210 12 02 115 R amp SFSQ K101 K105 Delta Offset rrrarnnnnnrnnnnnnnnnnnnnvnnnnannnnrnnrnrsnennnvnsensnnnen 36 Delta hut 36 Format revrunnnunnnnnnnnnvnvnnvnnnennnunnnnnnnvnnneunnnvsvnnnennnevenunne 37 N PUCCH mrarenernnrennnennrennrennrnnnnnereennnenunenunenunerusnneener 37 Nl 37 NA RB E E 37 Number of RBs for BUCH 36 PUSCH Structure Frequency Hopping Mode anonnanennnnnnnnnenennnnnnnenenn 35 Info in Hopping Bits cccooccccccccccccccccncnccconononononanos 36 Number of Subbands 35 PUSCH Hopping Offset occcocccoccococcncccncocnconnnnno 35 R Reference level 17 21 Resource Blocks rrarnrrnrnnnuvnnnnrnnnrvvnnnnrvsnnvnnnnnvnnnevsnunnnnusnr 16 Result Display Adjacent Channel Leakage Ration ACLR 48 Allocation Summary cccseeceeeeeceeeeseeeeeaeeeesaeeeeeas 54 Bit Stream 0 cece ceececceccecceceeeeee ceeeeeeeeeeeeeeeeeeeeeeeeeeneeens 55 Capture Memory ccccccsssssecececceeeseeeessaeseeeessanaaees 44 cs A a 53 Channel Flatness occococcnccncnconcncnccnnnoncnconcnnoninncnannns 50 Channel Flatness Difference rrrrnnnnunnnnnnnnvrnnnnnvnnn 51 Channel Group Delay cccoocccccccoccnncococonccnnnnnancnnnnnnnos 51 Constellation Diagram oocccocccncoccccncncnnoncnnoncnnnnnnnnn 52 Constellation Measurements rarnnnnunnnnnnnnnnnvernvnennr 52 Constellation Selection o eneenenonnenonoeneenenononennnnne 53 DFT Precod Co
114. r bater as y celdas fuera del alcance de los ni os En caso de ingesti n de una celda o bater a avisar inmediatamente a un m dico Las celdas o bater as no deben someterse a impactos mec nicos fuertes indebidos 1171 0000 42 05 00 Page 11 Informaciones elementales de seguridad 6 En caso de falta de estanqueidad de una celda el l quido vertido no debe entrar en contacto con la piel ni los ojos Si se produce contacto lavar con agua abundante la zona afectada y avisar a un m dico En caso de cambio o recarga inadecuados las celdas o bater as que contienen electrolitos alcalinos p ej las celdas de litio pueden explotar Para garantizar la seguridad del producto las celdas o bater as solo deben ser sustituidas por el tipo Rohde amp Schwarz correspondiente ver lista de recambios Las bater as y celdas deben reciclarse y no deben tirarse a la basura dom stica Las bater as o acumuladores que contienen plomo mercurio o cadmio deben tratarse como residuos especiales Respete en esta relaci n las normas nacionales de eliminaci n y reciclaje Transporte 1 El producto puede tener un peso elevado Por eso es necesario desplazarlo o transportarlo con precauci n y si es necesario usando un sistema de elevaci n adecuado p ej una carretilla elevadora a fin de evitar lesiones en la espalda u otros da os personales Las asas instaladas en los productos sirven solamente de ayuda para el transporte del producto p
115. r control the R amp S FSQ automatically resolves whether to use the Y IG filter or not Manual selection of the Y IG filter state is not available in that case Note that the R amp S FSQ uses the YIG filter only for frequencies greater than 3 6 GHz If the frequency is smaller these settings have no effect SCPI command INPut FILTer YIG STATe on page 91 INPut FILTer YIG AUTO on page 92 High Dynamic Turns the bypass of the bandwidth extension R amp S FSQ B72 on and off if you are using a wideband filter The signal instead passes through the normal signal path If active high dynamic results in a higher resolution because the normal signal path uses a 14 bit ADC However all signals to the left or right of the spectrum of interest are folded into the spectrum itself The high dynamic functionality is available only if R amp S FSQ B72 is installed and the sample rate is in the range from 20 4 MHz to 40 8 MHz SCPI command TRACe I0 FILTer FLATness on page 106 Baseband Settings The baseband settings define settings related to the baseband input source The baseband settings are available only if you have installed option R amp S FSQ B71 For more information on the analog baseband input see the manual for the R amp S FSQ B71 that is available for download on the product homepage Advanced UO Input Selects the impedance of the baseband inputs Depending on the configuration of the baseband input you can select an
116. r to increase data rate and capacity for downlink packet data In the next step high speed uplink packet access HSUPA will boost uplink performance in UMTS networks While HSDPA was introduced as a 3GPP Release 5 feature HSUPA is an important feature of 3GPP Release 6 The combination of HSDPA and HSUPA is often referred to as HSPA However even with the introduction of HSPA the evolution of UMTS has not reached its end HSPA will bring significant enhancements in 3GPP Release 7 The objective is to enhance the performance of HSPA based radio networks in terms of spectrum efficiency peak data rate and latency and to exploit the full potential of WCDMAbased 5 MHz operation Important features of HSPA are downlink multiple input multiple output MIMO higher order modulation for uplink and downlink improvements of layer 2 pro tocols and continuous packet connectivity In order to ensure the competitiveness of UMTS for the next 10 years and beyond con cepts for UMTS long term evolution LTE have been investigated The objective is a high data rate low latency and packet optimized radio access technology Therefore a study item was launched in 3GPP Release 7 on evolved UMTS terrestrial radio access EUTRA and evolved UMTS terrestrial radio access network EUTRAN LTE EUTRA will then form part of 3GPP Release 8 core specifications This introduction focuses on LTE EUTRA technology In the following the terms LTE or EUTRA are used in
117. ral emitir una radiaci n electromagn tica aumentada Deben tomarse todas las medidas necesarias para la protecci n de las mujeres embarazadas Tambi n las personas con marcapasos pueden correr peligro a causa de la radiaci n electromagn tica El empresario operador tiene la obligaci n de evaluar y se alizar las reas de trabajo en las que exista un riesgo elevado de exposici n a radiaciones Tenga en cuenta que en caso de incendio pueden desprenderse del producto sustancias t xicas gases l quidos etc que pueden generar da os a la salud Por eso en caso de incendio deben usarse medidas adecuadas como p ej m scaras antig s e indumentaria de protecci n En caso de que un producto Rohde amp Schwarz contenga un producto l ser p ej un lector de CD DVD no debe usarse ninguna otra configuraci n o funci n aparte de las descritas en la documentaci n del producto a fin de evitar lesiones p ej debidas a irradiaci n l ser Reparaci n y mantenimiento 1 El producto solamente debe ser abierto por personal especializado con autorizaci n para ello Antes de manipular el producto o abrirlo es obligatorio desconectarlo de la tensi n de alimentaci n para evitar toda posibilidad de choque el ctrico El ajuste el cambio de partes el mantenimiento y la reparaci n deber n ser efectuadas solamente por electricistas autorizados por Rohde amp Schwarz Si se reponen partes con importancia para los aspectos de seguridad
118. rce Parameters lt InputType gt RF Selects the RF input as the data source AIQ Selects the analog baseband input as the data source This source is available only with option R amp S FSQ B71 DIQ Selects the digital baseband input as the data source This source is available only with option R amp S FSQ B17 9 9 INSTrument Subsystem INSTrument SELect lt Mode gt This command selects the measurement mode by means of text parameters Parameters lt Mode gt SANalyzer Spectrum mode LTE LTE measurement application uplink and downlink RST SANalyzer Example INST SAN Switches the instrument to Spectrum mode INSTrument NSELect lt Mode gt This command selects the measurement mode by means of numbers User Manual 1173 1210 12 02 93 R amp S FSQ K101 K105 Remote Control 9 10 9 11 MMEMory Subsystem Parameters lt Mode gt 1 Spectrum mode 100 LTE measurement application uplink and downlink RST 1 Example INST NSEL 1 Switches the instrument to Spectrum mode MMEMory Subsystem MMEWNO Be ART LC 94 MMEMory LOAD DEModsettings lt Path gt This command restores previously saved demodulation settings The file must be of type allocation and depends on the link direction that was currently selected when the file was saved You can load only files with correct link directions Setting parameters lt Path gt String containing the path and name of the file Example MMEM LOA
119. re LTE LDIRection on page 72 CONFigure LTE DUPLexing on page 72 Frequency Sets the frequency of the signal and thus the center frequency of the R amp S FSQ The available frequency range depends on the hardware configuration of the R amp S FSQ you have in use The header table shows the current center frequency SCPI command SENSe FREQuency CENTer on page 98 Channel Bandwidth and Number of Resource Blocks Specifies the channel bandwidth and the number of resource blocks RB The channel bandwidth and number of resource blocks RB are interdependent If you enter one the R amp S FSQ automatically calculates and adjusts the other Currently the LTE standard recommends six bandwidths see table below If you enter a value different to those recommended by the standard the R amp S FSQ labels the parameter as User but still does the calculations The R amp S FSQ also calculates the FFT size sampling rate occupied bandwidth and occupied carriers from the channel bandwidth Those are read only Channel Humber of Sample Rate ER 3 84 7 68 15 36 23 04 30 72 MHz User Manual 1173 1210 12 02 16 R amp S FSQ K101 K105 Configuring Measurements 4 1 1 2 General Settings For more information on the calculation method of the FFT size see E UTRA LTE Test amp Measurement Assumption made by Rohde amp Schwarz SCPI command CONFigure LTE UL BW on page 72 CONFigure LTE UL NORB on page
120. rement information e g the frequency 3 Result Display Header shows information about the display trace 4 Result Display Screen A shows the measurement results 5 Result Display Screen B shows the measurement results 6 Status Bar shows the measurement progress software messages and errors 7 Softkeys open settings dialogs and select result displays 8 Hotkeys control the measurement process e g running a measurement Title Bar and Status Bar The title bar at the very top of the screen shows the name of the application currently running EUTRA LTE 15 08 09 The status bar is located at the bottom of the display It shows the current measurement status and its progress in a running measurement The status bar also shows warning and error messages Error messages are generally highlighted User Manual 1173 1210 12 02 13 R amp S FSQ K101 K105 Screen Layout Display of Measurement Settings The header table above the result display shows information on hardware and measure ment settings Meas Setup UL F D 50 RB 10 MHz Auto CP Syne State Capture Time The header table includes the following information e Freq The analyzer RF frequency e Mode Link direction duplexing cyclic prefix and maximum number of physical resource blocks PRBs signal bandwidth e Meas Setup Shows number of transmitting and receiving antennas e Sync State Shows the synchronization state e Ext At
121. rements on and off Parameters lt boolean gt ON OFF RST OFF Example SENS POW NCOR ON Activates noise correction SENSe POWer SEM CATegory lt Category gt This command selects the SEM category as defines in 3GPP TS 36 101 Parameters lt Category gt A B RST A Example SENS POW SEM CAT B Selects category B for all SEM measurements SENSe SWAPiq lt boolean gt This command turns a swap of the I and Q branches on and off Parameters lt boolean gt ON OFF RST OFF Example SENS SWAP ON Activate IQ swapping SENSe SWEep TIME lt CaptLength gt This command sets the capture time Parameters lt CaptLength gt Numeric value in seconds Default unit s User Manual 1173 1210 12 02 100 R amp S FSQ K101 K105 Remote Control TRACe Subsystem 9 12 TRACe Subsystem Example for querying the results of the allocation summary result display This section shows an example of what the R amp S FSQ will return when the Allocation Summary result display is queried with the TRACe DATA command B Allocation Summary Sub Allocation Number Offset Modulation Power frame ID FB dem DMRS PUSCH PUSCH PUSCH PUSCH PFUSCH CIMES PUSCH Fig 9 1 Display of the allocation summary The TRACe DATA command would return this lt subframe gt lt allocation ID gt lt number of RB gt lt offset RB gt lt modulation gt lt power in dBm gt lt EVM in dB or gt
122. result display the command returns one value for each trace point for parameter TRACE 1 lt power in dBm gt For parameter LIST it returns the contents of the SEM table lt index in result table gt lt start frequency band in Hz gt lt stop frequency band in Hz gt lt RBW in H2 gt lt limit fail frequency in Hz gt lt absolute power in dBm gt lt relative power in dBc gt lt limit distance in dB gt lt failure flag gt The lt failure flag gt element returns 1 for FAIL and 0 for PASS e Adjacent Channel Leakage Ratio For the ACLR result display the command returns one value for each trace point for parameter TRACE 1 lt power in dBm gt For parameter LIST it returns the contents of the ACLR table e Inband Emission For the Inband Emission result display the command returns the relative inband emission of the current slot lt power in dB gt The command returns the following for parameter TRACE1 to TRACE3 depending on the Subframe Configuration TRACE1 relative resource block indexes x axis of the plot TRACE2 relative inband emission values dB TRACES upper limit line values dB If all subframes are selected the command returns nothing e Power Spectrum User Manual 1173 1210 12 02 103 R amp S FSQ K101 K105 Remote Control TRACe Subsystem For the Power Spectrum result display the command returns the signal power in dBm Hz as list over the considered frequency span for parameter TR
123. results may deteriorate e g EVM This applies especially for measurements with more than one active channel near the one you are trying to measure 6 MHz Note that the signal level at the A D converter may be stronger than the level the R amp S FSQ displays depending on the current resolution bandwidth This is because the resolution bandwidths are implemented digitally after the A D converter You can either specify the RF reference level in dBm or baseband reference level in V depending on the input sourcelnput Source You can also turn on automatic detection of the reference level with the Auto Level function User Manual 1173 1210 12 02 21 R amp S FSQ K101 K105 Configuring Measurements REE RR General Settings If active the R amp S FSQ measures and sets the reference level to its ideal value before each sweep However measurement time will increase slightly Automatic level detection also optimizes RF attenuation SCPI command Manual CONFigure POWer EXPected RF lt analyzer gt on page 82 Automatic SENSe POWer AUTO lt analyzer gt STATe on page 99 RF Attenuation Sets the mechanical attenuation of the RF signal at the RF input RF attenuation is independent of the reference level It is in the range from 0 dB to 75 dB in steps of 5 dB RF attenuation is available if automatic reference level detection is inactive For more information on attenuation see the manual of the R amp S FSQ SCP
124. rnnnnnnnnnnnnnnnnnnnnnnnnnvnnnnnnn 108 List of COMMUN QING Ss Lua Eege 112 NAL 115 User Manual 1173 1210 12 02 4 R amp S FSQ K101 K105 Typographical Conventions 1 Typographical Conventions The following text markers are used throughout this documentation Graphical user interface elements All names of graphical user interface elements on the screen such as dialog boxes menus options but tons and softkeys are enclosed by quotation marks KEYS Key names are written in capital letters File names commands program code File names commands coding samples and screen output are distinguished by their font Input to be entered by the user is displayed in italics Links that you can click are displayed in blue font References References to other parts of the documentation are enclosed by quotation marks User Manual 1173 1210 12 02 5 R amp S FSQ K101 K105 Introduction EUTRA LTE 2 Introduction The R amp S FSQ K101 K105 EUTRA LTE Uplink Measurement Application uses the I Q capture functionality of the R amp S FSQ spectrum analyzer to enable EUTRA LTE TX measurements in line with the EUTRA specification This manual supports the user in working with this software It describes how to prepare execute and evaluate a measurement and gives many helpful hints and examples 2 1 EUTRA LTE Currently UMTS networks worldwide are being upgraded to high speed downlink packet access HSDPA in orde
125. rrr that is not corrupted by ISI a fine timing is estab lished which refines the coarse timing estimate A phase tracking based on the reference SC FDMA symbols is performed in the frequency domain The corresponding tracking estimation block provides estimates for e the relative sampling frequency offset e the residual carrier frequency offset Af s e the common phase error User Manual 1173 1210 12 02 62 R amp S FSQ K101 K105 Further Information EEE AAA ee sere Measurements in Detail hr l l gima e integer CFO Fcoarse channel fine timing estimation eslimalion Af HE im tl V E i coarse CFO d window HH window compensation ii A A Af ae coarse liming Cu m ie and fractional ki d election CFO estimation Lune Ri subcarrier 418 demapping compensation ref symbols E Ld ay tracking dom estimation 4 SFO CFO CPE Ris subearrer demapping z data symbols channe e estimation and den sie interpolation Hii e T full Du Gag gt Oqualization te IDFT and i compensation symbol decision 1 v CPE fine wv fine channel analysis estimation estimation Fa L pi T user defined user defined ne ate pr e compensation compensation _ equalization IDFT po SFO CFO CPE CPE Fig 8 2 EUTRA LTE Downlink Measurement Application According to references 7 and 8 the uncompensated samples R in the DFT preco ded domain
126. rs PuetPpuccutPors offset for PUCCH allocation The PUCCH Power level Ppuccp can vary per subframe SCPI command CONFigure LTE UL DRS PUCCh POWer on page 74 Group Hopping Indicates whether group hopping for the demodulation reference signal is activated or not 17 different hopping patterns and 30 different sequence shift patterns are used for group hopping PUSCH and PUCCH use the same group hopping pattern that is calculated if the group hopping is enabled The group hopping pattern is generated by a pseudo random sequence generator SCPI command CONFigure LTE UL DRS GRPHopping on page 73 Sequence Hopping Indicates whether sequence hopping is activated or not SCPI command CONFigure LTE UL DRS SEQHopping on page 74 Delta Sequence Shift Delta Sequence Shift specifies the parameter Ass This parameter can be found in 3GPP TS 36 211 V8 5 0 5 5 1 3 Group hopping A sequence shift function f_ss is defined for the PUCCH The corresponding function for the PUSCH is derived by applying this Delta Sequence Shift SCPI command CONFigure LTE UL DRS DSSHift on page 73 n DMRS The n DMRS parameter can be found in 3GPP TS36 211 V8 5 0 5 5 2 1 1 Reference signal sequence Currently n DMRS is defined as n DMRS nnyrs Hnpurs Enable n PRS Enables the use of the pseudo random sequence n PRS in the calculation of the demod ulation reference signal DMRS index as defined in 3GPP TS 36 211 chapter 5 5 2 1 1 U
127. rts when this signal meets or exceeds a specified trigger level at the Ext Trigger Gate input e IF Power The trigger event is the IF power level The measurement starts when the IF power meets or exceeds a specified power trigger level SCPI command TRIGger SEQuence MODE on page 107 Trigger Offset Specifies the delay between the trigger event and the start of the sweep negative trigger offset defines a pretrigger The trigger offset is unavailable for free run measurements SCPI command TRIGger SEQuence HOLDoff lt analyzer gt on page 107 Trigger Level Specifies the trigger level for an external or IF power trigger The name and contents of the field depend on the selected trigger mode It is available only in combination with the corresponding trigger mode SCPI command TRIGger SEQuence LEVel lt analyzer gt EXTernal on page 107 4 1 2 Advanced The Advanced settings contain parameters to configure more complex measurement setups 4 1 2 1 UO Settings UO settings are all settings that define the way the R amp S FSQ captures l Q data You can find the I Q settings in the General Settings dialog box UL General Id Settings Swap JI E Swap UO Swaps the real I branch and the imaginary Q branch parts of the signal SCPI command SENSe SWAPiq on page 100 User Manual 1173 1210 12 02 20 R amp S FSQ K101 K105 Configuring Measurements General Settings 4 1 2 2 Inpu
128. s an EUTRA signal of the same bandwidth like the TX chan nel as assumed adjacent channel carrier UTRA128 Selects an UTRA signal with a bandwidth of 1 28MHz as assumed adjacent channel carrier UTRA384 Selects an UTRA signal with a bandwidth of 3 84MHz as assumed adjacent channel carrier UTRA768 Selects an UTRA signal with a bandwidth of 7 68MHz as assumed adjacent channel carrier RST EUTRA SENS POW ACH AACH UTRA384 Selects an UTRA signal with a bandwidth of 3 84MHz as assumed adjacent channel carrier SENSe POWer AUTO lt analyzer gt STATe lt State gt This command initiates a process that determines the ideal reference level Parameters lt State gt Example ON OFF ONCE OFF Performs no automatic reference level detection ON Performs an automatic reference level detection before each mea surement ONCE Performs an automatic reference level once RST ON SENS POW AUTO2 ON Activate auto level for analyzer number 2 SENSe POWer AUTO lt analyzer gt TIME lt Time gt This command defines the track time for the auto level process User Manual 1173 1210 12 02 99 R amp S FSQ K101 K105 Remote Control SENSe Subsystem Parameters lt Time gt lt numeric value gt RST 100 ms Default unit s Example SENS POW AUTO TIME 200ms An auto level track time of 200 ms gets set SENSe POWer NCORrection lt boolean gt This command turns noise correction for ACLR measu
129. s in an uplink subframe Parameters lt NofRBs gt lt numeric value gt RST 11 Example CONF UL SUBF8 ALL RBC 8 Subframe 8 consists of 8 resource blocks CONFigure LTE UL SUBFrame lt subframe gt ALLoc RBOFfset lt RBOffset gt This command defines the resource block offset in an uplink subframe Parameters lt RBOffset gt lt numeric value gt RST 2 Example CONF UL SUBF8 ALL lt RBOF 5 Subframe 8 has a resource block offset of 5 CONFigure LTE UL TDD UDConf lt AllocConf gt This command selects the UL DL TDD subframe configuration for uplink signals Parameters lt AllocConf gt Range 0 to 6 RST 0 Example CONF SUL TOD UDC 4 Selects allocation configuration number 4 CONFigure LTE UL UEID lt UEID gt Sets the radio network temporary identifier RNTI of the UE Parameters lt UEID gt lt numeric value gt RST 0 Example CONF UL UEID 2 Sets the UE ID to 2 User Manual 1173 1210 12 02 81 R amp S FSQ K101 K105 Remote Control KE DISPlay Subsystem CONFigure POWer EXPected IQ lt analyzer gt lt RefLev gt This command defines the reference level when the input source is baseband Parameters lt RefLev gt lt numeric value gt Range 31 6 mV to 5 62 V RST 1V Example CONF POW EXP IQ02 3 61 Sets the baseband reference level used by analyzer 2 to 3 61 V CONFigure POWer EXPected RF lt analyzer gt lt RefLev gt This command defines the reference level w
130. s mainly due to weaker peak to average power ratio PAPR properties of an OFDMA signal resulting in worse uplink coverage Thus the LTE uplink transmission scheme for FDD and TDD mode is based on SCFDMA with a cyclic prefix SC FDMA signals have better PAPR properties compared to an OFDMA signal This was one of the main reasons for selecting SC FDMA as LTE uplink access scheme The PAPR characteristics are important for cost effective design of UE power amplifiers Still SC FDMA signal processing has some similarities with OFDMA signal processing so parameterization of downlink and uplink can be harmonized There are different possibilities how to generate an SC FDMA signal DFT spread OFDM DFT s OFDM has been selected for EUTRA The principle is illustrated in Figure 1 1 For DFT s OFDM a size M DFT is first applied to a block of M modulation symbols QPSK 16QAM and 64 QAM are used as uplink EUTRA modulation schemes the latter being optional for the UE The DFT transforms the modulation symbols into the frequency domain The result is mapped onto the available sub carriers In EUTRA uplink only localized transmission on consecutive sub carriers is allowed An N point IFFT where N gt M is then performed as in OFDM followed by addition of the cyclic prefix and parallel to serial conversion Incaring Bit Stream Channd BW Fig 2 1 Block Diagram of DFT s OFDM Localized Transmission User Manual 1173 1210 12 02 8 R a
131. s to ensure that it is in proper operating condition By taking appropriate safety measures and carefully laying the power cable you can ensure that the cable will not be damaged and that no one can be hurt by for example tripping over the cable or suffering an electric shock 6 The product may be operated only from TN TT supply networks fused with max 16 A higher fuse only after consulting with the Rohde amp Schwarz group of companies 7 Do not insert the plug into sockets that are dusty or dirty Insert the plug firmly and all the way into the socket Otherwise sparks that result in fire and or injuries may occur 8 Do not overload any sockets extension cords or connector strips doing so can cause fire or electric shocks 9 For measurements in circuits with voltages Vims gt 30 V suitable measures e g appropriate measuring equipment fusing current limiting electrical separation insulation should be taken to avoid any hazards 10 Ensure that the connections with information technology equipment e g PCs or other industrial computers comply with the IEC60950 1 EN60950 1 or IEC61010 1 EN 61010 1 standards that apply in each case 11 Unless expressly permitted never remove the cover or any part of the housing while the product is in operation Doing so will expose circuits and components and can lead to injuries fire or damage to the product 12 If a product is to be permanently installed the connection
132. se is detected then another random access channel is selected and a preamble is sent again Uplink scheduling Scheduling of uplink resources is done by eNodeB The eNodeB assigns certain time frequency resources to the UEs and informs UEs about transmission formats to use Scheduling decisions affecting the uplink are communicated to the UEs via the Physical Downlink Control Channel PDCCH in the downlink The scheduling decisions may be based on QoS parameters UE buffer status uplink channel quality measurements UE capabilities UE measurement gaps etc Uplink link adaptation As uplink link adaptation methods transmission power control adaptive modulation and channel coding rate as well as adaptive transmission bandwidth can be used Uplink timing control Uplink timing control is needed to time align the transmissions from different UEs with the receiver window of the eNodeB The eNodeB sends the appropriate timing control commands to the UEs in the downlink commanding them to adapt their respective trans mit timing Hybrid automatic repeat request ARQ The Uplink Hybrid ARQ protocol is already known from HSUPA The eNodeB has the capability to request retransmissions of incorrectly received data packets User Manual 1173 1210 12 02 11 R amp SFSQ K101 K105 Introduction EUTRA LTE Test amp Measurement Assumption made by Rohde amp Schwarz 2 3 EUTRA LTE Test amp Measurement Assumption made by Rohde amp
133. ser Manual 1173 1210 12 02 32 4 2 3 2 Demodulation Settings for Uplink Measurements Ifn PRS is disabled it is possible to set the cyclic shift to O for all subframes This parameter has to be enabled in order to generate a 3GPP compliant uplink signal Configuring the Sounding Reference Signal The Sounding Reference Signal settings are the general settings concerning the physical attributes of the sounding reference signal UL Adv Sig Config Present Indicates whether the sounding reference signal is present or not SCPI command CONFigure LTE UL SRS STAT on page 79 Sequence Sequence shows which modulation is used for the sounding signal Always shows 3GPP Rel Power Relative Power of the sounding reference signal SCPI command CONFigure LTE UL SRS POWer on page 79 SRS Subframe Conf Sets the cell specific parameter SRS subframe configuration The UEs will send short ened PUSCH PUCCH in these cell specific subframes regardless whether the UEs are configured to send a SRS in the according subframe or not SCPI command CONFigure LTE UL SRS SUConfig on page 80 SRS Bandwidth PB SRS Sets the UE specific parameter SRS Bandwidth BSRS as defined in the 3GPP TS 36 211 chapter 5 5 3 2 R amp S FSQ K101 K105 Configuring Measurements TE A Demodulation Settings for Uplink Measurements The SRS can spans the entire frequency bandwidth or can employ frequency hopping where sev
134. size in the frequency domain is 12 sub carriers i e the same as in downlink However not all integer multiples are allowed in order to simplify the DFT design in uplink signal process ing Only factors 2 3 and 5 are allowed The uplink transmission time interval TTI is 1 ms same as downlink User data is carried on the Physical Uplink Shared Channel PUSCH that is determined by the transmission bandwidth NTx and the frequency hopping pattern kO User Manual 1173 1210 12 02 9 R amp S FSQ K101 K105 Introduction E a a a Long Term Evolution Uplink Transmission Scheme The Physical Uplink Control Channel PUCCH carries uplink control information e g CQI reports and ACK NACK information related to data packets received in the downlink The PUCCH is transmitted on a reserved frequency region in the uplink 2 2 4 Uplink Reference Signal Structure Uplink reference signals are used for two different purposes on the one hand they are used for channel estimation in the eNodeB receiver in order to demodulate control and data channels On the other hand the reference signals provide channel quality infor mation as a basis for scheduling decisions in the base station The latter purpose is also called channel sounding The uplink reference signals are based on CAZAC Constant Amplitude Zero Auto Cor relation sequences 2 2 5 Uplink Physical Layer Procedures For EUTRA the following uplink physical layer procedures are es
135. sport or lifting Observe the safety regulations of the manufacturer of the means of transport or lifting Noncompliance can result in personal injury or material damage 3 If you use the product in a vehicle it is the sole responsibility of the driver to drive the vehicle safely and properly The manufacturer assumes no responsibility for accidents or collisions Never use the product in a moving vehicle if doing so could distract the driver of the vehicle Adequately secure the product in the vehicle to prevent injuries or other damage in the event of an accident Waste disposal 1 If products or their components are mechanically and or thermally processed in a manner that goes beyond their intended use hazardous substances heavy metal dust such as lead beryllium nickel may be released For this reason the product may only be disassembled by specially trained personnel Improper disassembly may be hazardous to your health National waste disposal regulations must be observed 2 If handling the product releases hazardous substances or fuels that must be disposed of in a special way e g coolants or engine oils that must be replenished regularly the safety instructions of the manufacturer of the hazardous substances or fuels and the applicable regional waste disposal regulations must be observed Also observe the relevant safety instructions in the product documentation The improper disposal of hazardous substances or fuels can cause health
136. ssesesteeseeseaees 78 FO AMES AP A 78 FO EE EE EE ae cti 78 CONFigure LTETUL SRS A e MP 78 EE Ge ANE en ES 78 CONBIOUTE LIE PUE SRS ISR S amak a A EAE E aai ene Ea 79 Fe RT E EE 79 GNR LTE e E 79 EFTER oe 79 HE Ge EEE Ga EEE 80 CONFigure LITE RS TR Naked edda 80 COhNFiourel LTEIUL GUBtrame subiramez ALL ocCCONT 80 COhNFiourel LTEIUL GUBtrame subiramez ALL ocMODulatton 80 COhNFiourel LTEIUL GUBtrame subiramez ALL ocbOer 80 CONFigure LTE UL SUBFrame lt subframe gt ALLoc RBCOUNt ssssssesesseenrnrurernrnrnrnrnrnrnrnrenae 81 CONFigure LTE UL SUBFrame lt subframe gt ALLoc RBOF S8t coccocconconocconcanonconennonconoanonos 81 FO PS EEE da AAA 81 GE NG AE UED eo e e PAP aaaea ai 81 CONoure ber EvbechedIO anahyzerz 82 CONoure ber Evbeched RE anahyzerz 82 R amp S FSQ K101 K105 Remote Control CONFigure Subsystem CONFigure LTE DUPLexing lt DuplType gt This command selects the duplexing mode Parameters lt DuplType gt TDD FDD TDD Time division duplex FDD Frequency division duplex RST FDD Example CONF DUPL TDD Activates time division duplex CONFigure LTE LDIRection lt LinkDir gt This command selects the link direction Parameters lt LinkDir gt DL UL DL Downlink UL Uplink Example CONEF EDER DL EUTRA LTE option is configured to analyze downlink signals CONFigure LTE UL BW lt Bandwidth gt This command selects the uplink bandwidth Parameters
137. ssueauseeessessseesssnaeees 107 TRIGger SEQuence LEVel lt analyzer gt EXTernall oooccccoccnccoccncccononococonoconnnononcnonononononnnnnoncononanononaness 107 TRIGJET SEQUENCE MODE uscar 107 NER e e eE E ER E e e RU PE OO 108 NE luv 108 E LN ele ee HE 98 EAS TA ME 98 PENN NN 98 IGENZGelPOWWer AC Hannel AAC Hanne 99 SENSE PONEr AUTO F zene TIME EE 99 SENSeJIPOWer AUTO lt analyzer STATE loco ee rara i i oae iae EEEE EEE 99 ei LR ee ere e EE 100 SENSe POWer GEMCATegon EEN 100 PENE VP 100 PENE EE Ev 100 SENSeJ LTEJ FRAMe COUN tf oooccccnncccoccccnnncccconcnnnnccoonconnnonononnnnnnnononnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnonnannnnnnninas 95 SENSe ELTE FRAME COUNT AUT O escran eaen ida 95 IGENGeI CTEIERAMe COUNGGTATIe 95 SENSE LTE SLOT SELEC SG 95 SENSeJELTE SUBPrame SBLecL scort ele 96 ISENSel LTE ULI DEMO AUT O D 96 IGENGeI TE UL DEMod CRB GSCramblmg 96 PENSEI CTE UL DEMOd CDC SE 97 SENSE L TEUL DEMO ESA NN 97 SENSE LITE VEDEN SIS e sd 97 SENSE FLTE ULTRACKNA Ge TE 97 SENSE ETE UL TRACKIMO LEE 98 User Manual 1173 1210 12 02 114 R amp S FSQ K101 K105 Index Index A EVM vs Symbol rernnnrnnnnnvrnvrrnnnrnrevnnvrnnnsnsnennnnnnsrsrernnnnnsnnne 45 PIP 25 Adjacent Channel Leakage Ratio ACLR annnannnnnnn 48 External Attenuation cccocccccccccncocnccnnconococnnncnnnnnnnnnanonanos 18 Advanced Dialog sesionar did 20 Advanced General Settings o oooonnncnnoc
138. st important variable is the error vector magnitude which is defined as Aa nd nl Gel for QAM symbol n before precoding and SC FDMA symbol I Since the normalized aver age power of all possible constellations is 1 equation 8 1 can be simplified to an 8 1 EVM 1 1 et an The average EVM of all data subcarriers consequently results in 1 NigN gy 1 gt K EVM EVM NpsNrx 10 no data 8 2 for Nos SC FDMA data symbols and the Nyx allocated subcarriers UO Imbalance The UO imbalance contained in the continuous received signal r t can be written as cke Kb JOO where s t is the transmit signal and I as well as Q are weighting factors describing the I Q imbalance We define that I 1 and Q 1 AQ The l Q imbalance estimation makes it possible to evaluate the modulator gain balance 1 AQ and the quadrature mismatch arg 1 AQ based on the complex valued estimate AQ User Manual 1173 1210 12 02 64 R amp S FSQ K101 K105 Further Information EEE EEE _ ____ st slet References Basic In Band Emission Measurement The in band emissions are a measure of the interference falling into the non allocated resources blocks The relative in band emissions are given by EMISSIONS absolute Arp EMISSIONS olative Arz 1 Goo k 2 Y t f where Ts is a set of Ts SC FDMA symbols with the considered modulation
139. sult display and is specified below e Capture Buffer User Manual 1173 1210 12 02 102 R amp S FSQ K101 K105 Remote Control TRACe Subsystem For the Capture Buffer result display the command returns one value for each IO sample in the capture buffer The unit is dBm e EVM vs Carrier For the EVM vs Carrier result display the command returns one value for each sub carrier The unit is either dB or depending on the unit you have set lt EVM in dB EVM in gt The command returns the following for parameter TRACE1 to TRACE3 depending on the Subframe Configuration TRACE1 Mean EVM averaged over all subframes TRACE2 Minimum EVM or nothing if a single subframe is selected TRACE3 Maximum EVM or nothing if a single subframe is selected e EVM vs Symbol For the EVM vs Symbol result display the command returns a value for each OFDM symbol If you select a single subframe SENSe LTE SUBFrame SELect the command returns only the symbols of that subframe The unit is either dB or depending on the unit you have set lt EVM in dB EVM in gt The command returns data only for parameter TRACE1 e EVM vs Subframe For the EVM vs Subframe result display the command returns a value for each sub frame The unit is either dB or depending on the unit you have set lt EVM in dB EVM in gt The command returns data only for parameter TRACE1 e Spectrum Emission Mask For the Spectrum Emission Mask
140. t External attenuation in dB e Capture Time Capture length in ms User Manual 1173 1210 12 02 14 R amp S FSQ K101 K105 Configuring Measurements 4 4 1 4 1 1 4 1 1 1 General Settings Configuring Measurements Before you can start a measurement you have to configure the R amp S FSQ in order to get valid measurement results The following topics contain detailed information on all set tings of the application You can access the two main settings dialog boxes via the Settings Gen Demod soft key Pressing the softkey once opens the General Settings dialog box The Gen label in the softkey turns green to indicate an active General Settings dialog box Pressing the softkey again opens the Demod Settings dialog box When the Demod Settings dialog box is active the Demod label in the softkey turns green In addition you can set up general measurement parameters in the Measurement Set tings dialog box Special settings for SEM and ACLR measurements are provided by the corresponding dialog boxes General Settings In the General Settings dialog box you can set all parameters that are related to the overall measurement The dialog box is made up of two tabs one for general settings and one for advanced settings By default the General tab is the active one You can switch between the tabs with the cursor keys General The UL General settings contain basic measurement and signal settings
141. t N1cs gt lt numeric value gt RST 6 Example CONES UL PUCCSNICS 4 Sets N 1 _cs to 4 CONFigure LTE UL PUCCh N2RB lt N2RB gt This command defines the N 2 RB of the PUCCH Parameters lt N2RB gt lt numeric value gt RST 1 Example CONF UL PUCC N2RB 2 Sets N2_RB to 2 CONFigure LTE UL PUCCh NORB lt NofRBs gt This command selects the number of resource blocks for the PUCCH Parameters lt NofRBs gt lt numeric value gt RST 0 Example CONF UL PUCC NORB 6 Sets the number of resource blocks to 6 User Manual 1173 1210 12 02 76 R amp S FSQ K101 K105 Remote Control CONFigure Subsystem CONFigure LTE UL PUSCh FHMode lt HoppingMode gt This command selects the frequency hopping mode in the PUSCH structure Parameters lt HoppingMode gt NONE INTer INTRa NONE No hopping INTer Inter subframe hopping INTRa Intra subframe hopping RST NONE Example CONF UL PUSC FHM NONE Deactivates frequency hopping for the PUSCH CONFigure LTE UL PUSCh FHOFfset lt HoppingOffset gt This command defines the frequency hopping offset for the PUSCH Parameters lt HoppingOffset gt lt numeric value gt RST 4 Example CONF SUESPUSC lt EHOE 5 Sets the hopping offset to 5 CONFigure LTE UL PUSCh FHOP IIHB lt HBInfo gt This command defines the information in hopping bits of the PUSCH Parameters lt HBInfo gt lt numeric value gt Range O to 3 RST 0 Example CONF UL PUS
142. t Output D OWERload Screen A AS Butter ESE E 9 15 1 STATus QUEStionable LIMit Register The STATus QUEStionable LIMit register contains information about the results of a limit check when you are working with limit lines R amp S FSQ K101 K105 Remote Control EE Status Reporting System LTE Measurements The LTE measurement application contains one LIMit register only because limit lines are always displayed in screen B The number of LIMit registers depends on the number of measurement windows available in any operating mode You can read out the register with STATus QUEStionable LIMit EVENt or STATus QUEStionable LIMit CONDition For more information see the manual of the base unit Table 9 1 Meaning of the bits used in the STATus QUEStionable LIMit register LIMit 1 FAIL This bit is set if limit line 1 is violated LIMit 2 FAIL This bit is set if limit line 2 is violated LIMit 3 FAIL This bit is set if limit line 3 is violated 3 LIMit 4 FAIL This bit is set if limit line 4 is violated LIMit 5 FAIL This bit is set if limit line 5 is violated LIMit 6 FAIL This bit is set if limit line 6 is violated LIMit 7 FAIL This bit is set if limit line 7 is violated LIMit 8 FAIL This bit is set if limit line 8 is violated This bit is always 0 9 15 2 STATus QUEStionable SYNC Register The STATus QUEStionable SYNC register contains information about the synchroniza tion of the R amp
143. t Settings The input settings provide all functions necessary to control the input source You can find the input settings in the General Settings dialog box UL General Advanced Input Settings SOURCE RF Auto Level Lei Auto Level Track Time 100 mz Ref Level 19 dem RF Attenuation O de El Att Yig Filter t High Dynamic ES Source Selects the input source of the data By default the R amp S FSQ uses its RF input With hardware options R amp S FSQ B71 and B17 you can use the analog and digital base band input respectively For more information on using analog and digital baseband data see the manual of the R amp S FSQ If the data has been recorded and saved already you can also read the data from a file and analyze it on the R amp S FSQ For more information on how to import I Q data see chapter 7 File Management on page 58 SCPI command INPut SELect on page 93 Reference Level Sets the reference level of the R amp S FSQ The reference level is the power level the R amp S FSQ expects at the RF input Keep in mind that the power level at the RF input is the peak enevelope power in case of signals with a high crest factor like LTE To get the best dynamic range you have to set the reference level as low as possible At the same time make sure that the maximum signal level does not exceed the reference level If it does it will overload the A D converter regardless of the signal power Mea surement
144. t unit Hz Example FETC SUMM FERR Returns the average frequency error in Hz Usage Query only FETCh SUMMary GIMBalance MAXimum FETCh SUMMary GIMBalance MINimum FETCh SUMMary GIMBalance AVERage This command queries the I Q gain imbalance Return values lt Gainlmbalance gt lt numeric value gt Minimum maximum or average UO imbalance depending on the last command syntax element Default unit dB Example FETC SUMM GIMB Returns the current gain imbalance in dB Usage Query only FETCh SUMMary IQOFfset MAXimum FETCh SUMMary IQOFfset MINimum FETCh SUMMary IQOFfset AVERage This command queries the l Q offset Return values lt I QOffset gt lt numeric value gt Minimum maximum or average l Q offset depending on the last command syntax element Default unit dB Example FETC SUMM IQOF Returns the current IQ offset in dB Usage Query only User Manual 1173 1210 12 02 87 R amp S FSQ K101 K105 Remote Control FETCh Subsystem FETCh SUMMary POWer MAXimum FETCh SUMMary POWer MINimum FETCh SUMMary POWer AVERage This command queries the total power Return values lt Power gt lt numeric value gt Minimum maximum or average power depending on the last command syntax element Default unit dBm Example FETC SUMM POW Returns the total power in dBm Usage Query only FETCh SUMMary QUADerror MAXimum FETCh SUMMary QUADerror MINimum FETCh SUMMary QUADerror AV
145. tain products such as RF radio equipment can produce an elevated level of electromagnetic radiation Considering that unborn babies require increased protection pregnant women must be protected by appropriate measures Persons with pacemakers may also be exposed to risks from electromagnetic radiation The employer operator must evaluate workplaces where there is a special risk of exposure to radiation and if necessary take measures to avert the potential danger Should a fire occur the product may release hazardous substances gases fluids etc that can cause health problems Therefore suitable measures must be taken e g protective masks and protective clothing must be worn If a laser product e g a CD DVD drive is integrated into a Rohde amp Schwarz product absolutely no other settings or functions may be used as described in the product documentation The objective is to prevent personal injury e g due to laser beams 1171 0000 42 05 00 Page 4 Basic Safety Instructions Repair and service 1 The product may be opened only by authorized specially trained personnel Before any work is performed on the product or before the product is opened it must be disconnected from the AC supply network Otherwise personnel will be exposed to the risk of an electric shock Adjustments replacement of parts maintenance and repair may be performed only by electrical experts authorized by Rohde amp Schwarz Only original parts may
146. tancias peligrosas o combustibles que deban tratarse como residuos especiales p ej refrigerantes o aceites de motor con intervalos de cambio definidos deben tenerse en cuenta las indicaciones de seguridad del fabricante de dichas sustancias y las normas regionales de eliminaci n de residuos Tenga en cuenta tambi n en caso necesario las indicaciones de seguridad especiales contenidas en la documentaci n del producto La eliminaci n incorrecta de sustancias peligrosas o combustibles puede causar da os a la salud o da os al medio ambiente 1171 0000 42 05 00 Page 12 Qualit tszertifikat Certificate of quality Certificat de qualite Sehr geehrter Kunde Sie haben sich fur den Kauf eines Rohde amp Schwarz Produktes ent schieden Hiermit erhalten Sie ein nach modernsten Fertigungsmethoden hergestelltes Produkt Es wurde nach den Regeln unseres Qualit tsmanage mentsystems entwickelt gefertigt und gepruft Das Rohde amp Schwarz Qualitatsmanagementsystem ist u a nach ISO 9001 und ISO 14001 zertifiziert Der Umwelt verpflichtet 1 Energie effiziente RoHS konforme Produkte 1 Kontinuierliche Weiterentwicklung nachhaltiger Umweltkonzepte 1 ISO 14001 zertifiziertes Umweltmanagementsystem Dear Customer You have decided to buy a Rohde Schwarz product You are thus assured of recelving a product that is manufactured using the most modern methods avallable This product was developed manufactured and tested in compli
147. terchangeably requirements e g targets for data rate capacity spectrum efficiency and latency Also commercial aspects such as costs for installing and operating the network were consid ered Based on these requirements technical concepts for the air interface transmission schemes and protocols were studied Notably LTE uses new multiple access schemes on the air interface orthogonal frequency division multiple access OFDMA in downlink and single carrier frequency division multiple access SC FDMA in uplink Furthermore MIMO antenna schemes form an essential part of LTE In an attempt to simplify protocol architecture LTE brings some major changes to the existing UMTS protocol concepts Impact on the overall network architecture including the core network is being investiga ted in the context of 3GPP system architecture evolution SAE User Manual 1173 1210 12 02 6 R amp S FSQ K101 K105 Introduction EUTRA LTE 2 1 1 Requirements for UMTS Long Term Evolution LTE is focusing on optimum support of packet switched PS services Main requirements for the design of an LTE system are documented in 3GPP TR 25 913 1 and can be summarized as follows Data Rate Peak data rates target 100 Mbps downlink and 50 Mbps uplink for 20 MHz spectrum allocation assuming two receive antennas and one transmit antenna are at the terminal Throughput The target for downlink average user throughput per MHz is three to four times b
148. th the Load IQ Data button SAVE RECALL Key Besides the file manager in the root menu you can also manage the data via the SAVE RECALL key The corresponding menu offers full functionality for saving restoring and managing the files on the R amp S FSQ The save recall menu is the same as that of the spectrum mode For details on the softkeys and handling of this file manager refer to the operating manual of the R amp S FSQ User Manual 1173 1210 12 02 59 R amp S FSQ K101 K105 Further Information Measurements in Detail 8 Further Information 8 1 Measurements in Detail This section provides a detailed explanation of the measurements provided by R amp S FSQ K100 K104 and provides help for using R amp S FSQ K100 K104 to measure the charac teristics of specific types of DUT receiver actual coarse estimate CI CL O TEN number of samples in cyclic prefix guard interval number of Nyquist samples number of subcarriers subchannel index subframe index noise sample common phase error received sample in the time domain Dy Pio ik received sample uncompensated partially compen sated equalized in the frequency domain User Manual 1173 1210 12 02 60 R amp S FSQ K101 K105 Further Information mme T SS 7 5S5C 05Suy T Ss Measurements in Detail Introduction The following description provides a brief overview of the digital signal processing
149. tion Table srrrrsvrvrnvrrrnverrrvn vervenenvensrvenvennnven senn 29 Identity Physical Layer EE 28 Constellation Diagram ooo nono 52 Inband Emission RER 50 Constellation Selection m m 53 Input Settings ccoocccccococononaconononaconnonarononacononarononanos 21 Input Source ooocccoccnccncnnocccnccncncnnononononnnnnnnnonannnonnnnonanenonans 21 D Interface A A 13 Data Capture Settings 18 K Demodulation Reference Signal Delta Sequence St 32 key A 32 RER ee SS et Key ee E 41 Relative Power PUCCH ENEE 32 MKR Se 56 Relative Power PUSCH ae seaside ines a EE RE 31 PRINT a 41 SEQUE EE Ee 31 L Sequence Hopping EE 32 DemodulationSettings ooooccnccccononoconnncnnnacencnnnonnnonos 25 DFT Precod Constellation vassin intinn 52 PR Dialog e A EE 20 M MART A 56 Marker ZOOM ENEE 96 Marker ZOOM eersvverrnvvvnnrnsrevnrsvreenvvvnssnvvesssnsveversrvessvsrveens 56 UL Demod A a laaan 25 Measurement Settings oooocnncccccccnocccccnnoncnccnnnnnnnnncnnns 38 UL Frame Contig eee cite 27 MKR Kop ocacionales 56 ENEE 15 Digital Input DAG RAP sra dis 25 N REEL EE 41 ME 24 Number of RR 16 E P Electrical RLENUSNON sica naa 22 PE 27 Eternal Trigger Level scccceeeese avvennrrnnnnannnnennvnnnnnn 20 Power SPENN med 49 EVM Result Displays cccccccccccncccoooonnccnnnonononnnononononnnos 45 Printer Settings co as nitrilo 41 EMS AAA 45 PRINTE Hr 41 EVM US ie E serian 46 PUCCH Structure Use
150. to read format for both humans and PC A typical frame setup file would look like this lt FrameDefinition LinkDirection uplink TDDULDLAllocationConfiguration 0 RessourceBlocks 50 CP auto PhysLayCellIDGrp Group 0 PhysLayID ID 0 N RNTI 0 N f 0 NOfSubbands 4 N RB HO 4 NOfRB_PUCCH 4 DeltaShift 2 N L es 0 N RB 1 NPUCCH 0 Delta aoffset 0 PUCCHStructureFormat F1 normal N c fastrorward 1600 HoppingBitInformation 0 FrequencyHopping None DemRefSeq 3GPP DemPilBoostdBPUSCH 0 DemPilBoostdBPUCCH 0 GroupHop 0 SequenceHop 0 Enablen PRS 1 Delta ss 0 N DMRS1 0 N DMRS2 0 SoundrefS g SGPp soundRerfBoostaB 0 SoundRefPreseat 0 SoundRefsymOrrs 13 SoundRerCAZAC u 2 SoundRefCAZAC q 0 SoundRefCAZAC alpha 0 SoundRefCAZAC mode 2 SoundRefB 0 SoundRetC 0 SRSsubi rameConrtiguration 0 SoundRerN 05 0 SoundRefk TC 0 SoundRefN RRC 0 SoundRefb hop 0 SoundRefI SRS 0 SoundRefk0 24 SoundRefNumSubcarrier 132 gt lt Frame gt lt Subframe gt lt PRBs gt lt PRB Start 2 Length 10 Modulation QPSK PUCCHOn 0 BoostingdB 0 gt lt PRB gt lt PRBs gt lt Subframe gt lt Frame gt lt stControl PhaseTracking 1 TimingTracking 0 CompensateDCOffset 1 UseBitStreamScrambling 1 ChannelEstimationRange 2 AutoDemodulation 1 gt lt stcontrol gt lt FrameDefinition gt All settings that are available in the Demod Settings dialog box are also in the frame setup f
151. trol FETCh Subsystem FETCh CYCPrefix This command queries the cyclic prefix type that has been detected Return values lt PrefixType gt The command returns 1 if no valid result has been detected yet NORM Normal cyclic prefix length detected EXT Extended cyclic prefix length detected Example PETC CYCP Returns the current cyclic prefix length type Usage Query only FETCh PLCI CIDGroup This command queries the cell identity group that has been detected Return values lt CidGroup gt The command returns 1 if no valid result has been detected yet Range O to 167 Example FETC PLCI CLIDG Returns the current cell identity group Usage Query only FETCh PLCI PLID This command queries the cell identity that has been detected Return values lt Cellldentity gt The command returns 1 if no valid result has been detected yet Range O to 2 Example FETC PLCI PLID Returns the current cell identity Usage Query only FETCh SUMMary CRESt AVERage This command queries the average crest factor as shown in the result summary Return values lt CrestFactor gt lt numeric value gt Crest Factor in dB Example FETC SUMM CRES Returns the current crest factor in dB User Manual 1173 1210 12 02 84 R amp S FSQ K101 K105 Remote Control FETCh Subsystem Usage Query only FETCh SUMMary EVM PCHannel MAXimum FETCh SUMMary EVM PCHannel MINimum FETCh SUMMary EVM PCHannel AVERage
152. ual of the R amp S FSQ for details on the softkey functionality User Manual 1173 1210 12 02 41 R amp SFSQ K101 K105 Result Displays Numerical Results 9 Result Displays This chapter provides a detailed description of all available result displays of the LTE measurement application Press the MEAS key to access the result display menu There you can select the required result display by pressing the corresponding softkey Note that some softkeys include more than one result display The currently selected result display is highlighted on the corresponding softkey 5 1 Numerical Results In addition to graphical result displays the R amp S FSQ also provides a table containing numerical results You can switch between numerical and graphical results with the Display List Graph softkey Display List Graph Press the Display List Graph softkey so that the List element turns green to start the Result Summary result display This result display summarizes all relevant measurement results in one table Result Summary Frame Results Mean vi PUSCH QPSK Yil PUSCH 16GANv Vil PUSCH B4QAM Results for Selection Subframe s ALL Slots A Symbols meas VM All WM Phys Channel vM Phys Signal Frequency Error Hz sampling Error ppm IO Offset dE IO Gain Imbalance dE IO Quadrature Error Power 5 dem Crest Factor dE The table is split in two parts The first part shows results that refer to the comp
153. ue of the digital baseband input The full scale level is available only if you have selected the digital baseband input source SCPI command INPut DIQ RANGe UPPer on page 91 4 2 Demodulation Settings for Uplink Measurements In the Demod Settings dialog box you can set up the measurement in detail e g the demodulation configuration The dialog box is made up of three tabs one for configuring the signal configuration one for setting up the frame configuration and one for configuring the control channels and miscellaneous settings By default the UL Demod tab is the active one You can switch between the tabs with the cursor keys 4 2 1 UL Demod In the UL Demod tab you can set the signal processing configuration with respect to how the signal is to be measured 4 2 1 1 Data Analysis Settings User Manual 1173 1210 12 02 25 Demodulation Settings for Uplink Measurements UL Demod Pilot and Payload Channel Estimation Range Selects the method for channel estimation Choose whether to use only the pilot symbols to perform channel estimation or both pilot and payload carriers SCPI command SENSe LTE UL DEMod CESTimation on page 97 Compensate DC Offset Activates or deactivates DC offset compensation when calculating measurement results According to 3GPP TS 36 101 Annex F 4 the R amp S FSQ removes the UO origin from the evaluated signal before it calculates the EVM and in band emissions S
154. uery lt TraceNumber gt TRACE1 TRACE2 TRACE3 If you have more than one trace in the result display this param eter selects the trace whose data you want User Manual 1173 1210 12 02 105 R amp SFSQ K101 K105 Remote Control Return values lt allocation ID gt lt EVM gt lt modulation gt lt number of RB gt lt offset RB gt lt subframe gt Usage TRIGger Subsystem Allocation ID for uplink signals 1 Reference symbol 0 Data symbol 1 Not analyzed 40 PUSCH 41 DMRS PUSCH 42 SRS PUSCH 50 PUCCH 51 DMRS PUCCH 70 PRACH EVM is returned either in dB or in depending on the unit you have set Type of modulation The range is 0 8 0 Unrecognized 1 RBPSK both constellation points are located on the x axis 2 QPSK 3 16QAM 4 64QAM 5 8PSK 6 PSK 7 Modulation mixture 8 BPSK Number of resource blocks Offset resource blocks Number of the subframe Query only TRACe IQ FILTer FLATness lt FilterType gt This command turns the wideband filter on and off Parameters lt FilterType gt Example NORMal Uses the normal filter WIDE Turns the wideband filter on RST NORMal TRAC I0 FILT FLAT WIDE Turns the wideband filter on 9 13 TRIGger Subsystem TRlGoert GEOuencel HOL Doft analvzerz 107 User Manual 1173 1210 12 02 106 R amp S FSQ K101 K105 Remote Control UNIT Subsystem TRlGoert GEOuencell EVel analvzerztEv
155. ulate lt screenid gt FEED PVT CBUF 5 3 EVM Results One of the most important results to determine the quality of a signal is the Error Vector Magnitude or EVM Refer to chapter 8 1 Measurements in Detail on page 60 for details on the mathematical foundations of the EVM measurement The R amp S FSQ EUTRA LTE Measurement Application offers various result displays to determine the EVM of the signal on different levels EVM vs Carrier Starts the EVM vs Carrier result display This result display shows the Error Vector Magnitude EVM of the subcarriers With the help of a marker you can use it as a debugging technique to identify any subcarriers whose EVM is too high The displayed result is an average over all available OFDM symbols By default three traces are shown One trace shows the average EVM The second and the third trace show the minimum and maximum EVM values respectively You can select to display the EVM for a specific subframe In that case the application shows the EVM of that subframe only The x axis represents the center frequencies of the subcarriers On the y axis the EVM is plotted either in or in dB depending on your selection in the Measurement Set tings dialog box E EVM vs Carrier 1 54 MHz div SCPI command CALCulate lt screenid gt FEED EVM EVCA EVM vs Symbol Starts the EVM vs Symbol result display This result display shows the Error Vector Magnitude EVM on symbol level You ca
156. upgrades To keep your instrument up to date and to be informed about new application notes related to your instrument please send an e mail to the Customer Support Center stating your instrument and your wish We will take care that you will get the right information Europe Africa Middle East Phone 49 89 4129 12345 customersupport rohde schwarz com North America Phone 1 888 TEST RSA 1 888 837 8772 customer support rsa rohde schwarz com Latin America Phone 1 410 910 7988 customersupport la rohde schwarz com Asia Pacific Phone 6565 13 04 88 customersupport asia rohde schwarz com ROHDE amp SCHWARZ 1171 0200 22 05 00 R amp S FSQ K101 K105 Contents 1 Typographical ConventiOnsS r raxxrnnurnnennnnnnnnnnnnnnnnnnnennnnnnnennnnnnnennnunnn 5 io EO MAA lt P o T 6 21 EURA HE vrenge 6 2 2 Long Term Evolution Uplink Transmission Scheme r annrnnnnnnnnnnnnnnnnnnnunnnnnunnnnnuenn 8 2 3 EUTRA LTE Test 8 Measurement Assumption made by Rohde amp Schwarz EEE ERE SE NN ER 12 3 STEN AA 13 4 Configuring MeasurementS nnnnnnvnnnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnunnnnenn 15 Aid General dl e A o 15 4 2 Demodulation Settings for Uplink MeasurementS rrrnnnnnnnuvnnnunnnnnnnnnnnnnnnnnnnnennnunrn 25 AS Measurement de rin li cia 38 BA ACER See 39 AS SEM SANE aan HE 40 4 6 Display and Printer SettingsS rrnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnnnnnnn
157. y numbers gt Each line in this example corresponds to one set of values 0 2 1440 02 00 00 02 01 01 02 00 00 02 00 02 03 02 01 02 02 00 03 02 02 01 02 00 03 02 02 02 03 02 03 03 00 00 01 02 lt continues like this until the next data block starts or the end of data is reached gt 1 2 1440 03 00 02 00 02 01 01 01 01 03 00 00 03 03 03 02 03 02 037 02700 03 037 02 01701 00 702 00 92 057 035 02 00701 y sus lt continues like this till next datablock starts or end of data reached gt ANN atkok aaran knk aaar knn AALA EDEA ALAE nar aaan an aranan 102 TRACeOtlTerttAfnese 106 TRACe DATA lt TraceNumber gt LIST This command returns the trace data for the current measurement or result display You can change the format of the returned data with the FORMat DATA command ASCII format FORMat ASCII In ASCII format a list of values separated by commas is returned Comma Separated Values CSV Empty fields will return NAN Binary format FORMat REAL 32 If the transmission takes place using the binary for mat REAL 32 the data are transferred in block format Definite Length Block Data according to IEEE 488 2 They are arranged in succeeding lists of I and Q data of 32 Bit IEEE 754 floating point numbers The returned values are scaled in the current measurement unit For some measure ments the unit may change depending on the unit set with UNIT EVM The format of the data that is returned is specific to each re
158. ys Power vs Time Result Displays FETCh SUMMary CRESt AVERage on page 84 5 2 Power vs Time Result Displays This chapter contains information on LTE result displays that show the power of the signal over time Capture Memory The capture memory result display shows the complete range of captured data for the last data capture The x axis represents the time scale The maximum value of the x axis is equal to the capture length that you can set in the General Settings dialog box The y axis represents the amplitude of the captured l Q data in dBm for RF input or V base band input A Capture Memory dBm Ref 20 dem AME 0 00 0 00 de LV 0 0 ms 2 0 ms dn 20 1 ms Fig 5 1 Capture buffer without zoom The header of the diagram shows the reference level the mechanical and electrical attenuation and the trace mode The green bar at the bottom of the diagram represents the frame that is currently ana lyzed A blue vertical line at the beginning of the green bar in the Capture Buffer display marks the subframe start Additionally the graph includes the Subframe Start Offset value blue text This value is the time difference between the subframe start and capture buffer start A Capture Memory dBm Ref 20 dBm AVE 0 00 0 00 del 6 6 ms 0 0 ms div 7 1 ms Fig 5 2 Capture buffer after a zoom has been applied User Manual 1173 1210 12 02 44 R amp S FSQ K101 K105 Result Displays EVM Results CALC

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R&S FSQ-K101/ -K105 EUTRA/LTE Uplink