ROHDE & SCHWARZ SMU200A Datasheet
Contents
1. P3 P2 P1 Slot 0 1 2 3 4 9 6 7 ra Frame gt Change of modulation and different power levels in each slot for GSM EDGE The change from GMSK to 8PSK EDGE modulation in a timeslot over time can thus be simulated for instance 0 CDMA2000 is a registered trademark of the Telecommunications Industry Association TIA USA When receivers are tested it must be possible to simulate real receive con ditions In the R amp S SMU200A addi tive white Gaussian noise AWGN can be superimposed on the wanted signal The signal to noise ratio can be set in a wide range Thus highly accurate sen sitivity measurements can be performed on receivers with a defined S N ratio in compliance with 3GPP specifications TS 25 141 and TS 25 101 The internal arbitrary waveform gener ator ARB with its large 56 Msample memory for and Q and 4 mark er bits per sample and a clock rate of Constellation diagram of a noisy signal 100 Msample s offers ideal conditions for generating complex signal scenarios Due to the implemented hardware re sampling lower oversampling rates can 2 be used so that less memory is required e I j for storing waveforms Therefore longer A aO i Ne Result Yaveform in output RAM sequences are possible PF o oV lt f Ko A A A ET TIGE S dA re ar SN Test systems often switch back and forth2. A LCi EN ALTA p Wr Pepsi ia Tuaim Tias Coen ligne el uni live Far Tigge barbad Cem qan when p ee e S a ELTE To Peak aci AF Pee b Cai eurac an fide Area lS LEES am LETI ii i ramamey CE Ir Ealsimcs Waarm ma heel aic OP klar i eee Farmer Lees pes p e pe ad in Bambit Type Erisa E Stake on j Farger Oahu ig ppp 3 eu Pewee imd i Ab aie WA I FIHI ELJ Test case wizard intermodulation characteristics with display of signal setup Vector Signal Generator R amp S SMU200A g For receiver power measurements the R amp S SMU200A generates access con trol and traffic channels of the various radio configurations in the 1x mode oince channel coding is fully implement ed in the R amp S SMU200A no addition al bit error ratio testers are necessary By evaluating the CRC fields the base sta tion is able to perform the frame error ra tio FER measurement specified in the standard directly on the received signal In the forward link mode the R amp S SMU200A supports a total of four user selectable base stations for each car rier frequency Each simulated base sta tion provides all control channels of the standard and up to eight independently configurable traffic channels Any radio configuration can be selected for these channels The channel coding can be set for each fundamental s
3. Synthesizer module of the R amp S SIMU200A 1 a 4 ri me S x mij a Bi i m s L r E 4 i I i a I dir A wl 1 Pal j Fa y 1 rT b e m e Vu uu c aa p EP ize i mmmm w pae a RE E j r gu a b s i E Eb Vector Signal Generator RRS SSMU200A Internal view of the R amp S9 SIMU200A 17 Specification summary Frequency Frequency range Setting time setting time in List mode Level Range Range with high power output option opectral purity at f 2 1 GHz Nonharmonics Carrier offset gt 10 kHz Carrier offset 2850 kHz SSB phase noise 20 kHz carrier offset 1 Hz mea surement bandwidth Wideband noise carrier offset gt 5 MHz 1 Hz mea surement bandwidth ACLR 3GPP test model 1 64 DPCHs RF modulation bandwidth Using external l Q inputs Using internal baseband section supported modulation types AM Pulse ASK FSK PSK QAM Supported standards and digital sys tems Interfaces 100 kHz to 2 2 GHz 3 GHz 4 GHz 6 GHz 3 ms 450 us 145 dBm to 13 dBm PEP 3 GHz 145 dBm to 19 dBm PEP 3 GHz 80 dBc lt 86 dBc typ 135 dBc typ 153 dBc CW typ 149 dBc I O modulation typ 0 dB 200 MHz 80 MHz DC to 500 kHz 0 kHz to 100 kHz 0 to 100 MSK 2FSK 4FSK BPSK QPSK OOPSK 1 2 DBPSK 70 4 DOPSK 1 8 D8PSK 10 4 OPSK BPSK 8PSK EDGE 160AM 320AM 64QAM 2560AM 10240
4. 11 a b g Digital Standard IEEE 802 16 Digital Standard TD SCDMA TD SCDMA enhanced BS MS Tests Digital Standard DVB H Multicarrier CW Signal Generation Digital modulation systems using R amp S WinlOSIM2 7 Digital Standard GSM EDGE Digital Standard 3GPP FDD 3GPP Enhanced MS BS Tests incl HSDPA Digital Standard GPS 3GPP FDD HSUPA Digital Standard CDMA2000 incl 1xEV DV Digital Standard IEEE 802 11 a b g Digital Standard IEEE 802 16 Digital Standard TD SCDMA TD SCDMA enhanced BS MS Tests Multicarrier CW Signal Generation Type R amp S SMU200A R amp S SMU B102 R amp S SMU B103 R amp S SMU B104 R amp S SMU B106 R amp S SMU B20 R amp S SMU B22 R amp S SMU B30 R amp S SMU B31 R amp S SMU B32 R amp S SMU B202 R amp S SMU B203 R amp S SMU B35 R amp S SMU B36 R amp S SMU B37 R amp S SMU B9 R amp S SMU B10 R amp S SMU B11 R amp S SMU B13 R amp S SMU B16 R amp S SMU B17 R amp S SMU K40 R amp S SMU K42 R amp S SMU K43 R amp S SMU K44 R amp S SMU K45 R amp S SMU K46 R amp S SMU K48 R amp S SMU K49 R amp S SMU K50 R amp S SMU K51 R amp S SMU K52 R amp S SMU K61 R amp S SMU K240 R amp S SMU K242 R amp S SMU K243 R amp S SMU K244 R amp S SMU K245 R amp S SMU K246 R amp S SMU K248 R amp S SMU K249 R amp S SMU K250 R amp S SMU K251 R amp S SMU K261 Order No 1141 2005 02 1141 8503 02 1141 8603 02 1141 8703 02 1141 8803 02 1142 0006 02 1160 5006 02 1159 7444 0
5. Case Wizard makes it possible to set complex scenarios even such as these at the press of a button since signal paths can be switched as needed even after the fading simula tor complex signal scenarios that were previously either not possible or possible only at great effort can now be imple mented This makes it possible for ex ample to simulate a GSM EDGE frame in which only one timeslot is faded while the others remain unchanged The ap propriate frames are generated in the baseband generators and then routed through the fading simulator Only one baseband signal is faded and then add ed to the signal of the other baseband generator The R amp S SMU200A BBIN option makes it possible to feed external analog 1 0 sig nals into the R amp S SMUZ200A and then apply fading noise and impairments to them In addition the external signal can be added to the internal baseband sig nals thus making it possible to simulate even highly complex signal scenarios Generation of a 3GPP signal followed by fading and noise as specified in JGPP TS 25 141 Addition of external l Q signals to internal baseband signals Vector Signal Generator R amp S SMU200A 15 Connectivity Front panel An external keyboard and a mouse or memory stick can be plugged into the USB connectors on the front panel Two marker outputs C2 that can be used as required and a trigger input are available in addition hear panel Additi
6. N q 4 oY N f tof A e Frequency hopping P A N n oe oO MER Internal calculation S Artera calculation of profile f of profile f a quency had not been interrupted 07 Time O Si o amp NS Fading Simulator Signal paths 1 1 1 Fading paths 20 12 0 RF bandwidth 80 MHz 30 MHz 50 MHz Time resolution 10 ns 10 ps 10 ps Fading Simulator with Fading Simulator Extension Signal paths 1 1 1 2 2 2 Fading paths 40 24 16 20 12 8 RF bandwidth 80 MHz 30 MHz 50 MHz 80 MHz 30 MHz 50 MHz Time resolution 10 ns 10 ps 10 ps 10 ns 10 ps 10 ps Relation between the number of fading paths bandwidth and time resolution Vector Signal Generator RRS SSMU200A 13 All the strengths of the two path con cept of the R amp S SMU200A become es pecially evident in the field of mobile ra dio Since the baseband section of the R amp S SMUZ200A is fully digital the sig nals of the two baseband generators can be easily added without synchronization problems and without an external cou pler or additional equipment being re quired A frequency offset and the rela tive power of each signal can be accu rately set One baseband generator may be used for generating the 3GPP signal in real time The second baseband genera tor produces a realtime GSM EDGE sig nal The signals can then be added in the digital domain with a frequency off set if desired This allows modern multi standard base stations to be tested for
7. YN X MUN SN Me ee elie melee bas j 1 Fy i b N x between various test signals The time necessary to switch between these sig nals can be minimized by combining in dividual waveforms into a multisegment waveform The complete multisegment waveform is loaded into the ARB memo ry and each segment then represents a separate waveform This eliminates the loading time that would otherwise be necessary when switching between seg S ments Segment switching by R amp S SMU user interface IEC IEEE bus external trigger line t multisegment waveform operates The internal arbitrary waveform genera tor of the R amp S SMU200A is supported by Simulation Software R amp S WinlOSIM With R amp S WinlQSIM signals can be easily generated for WLAN systems such as IEEE 802 11a b g TDMA systems such as GSM EDGE and even complex CDMA systems such as TD SCDMA Multicarrier signals can also be generated For more information refer to the data sheet for Simulation Software R amp S WinlOSIM PD 0758 0680 Simulation Software R amp S WinlQ SIM Vector Signal Generator R amp S SMU200A 11 When signals are sent from the trans mitter to the mobile receiver various fading effects occur Thus multiple prop agation paths may be superimposed on each other either constructively or de structively In addition the movement of the receiver relative to the trans mitter creates a frequency sh
8. 2 1159 8011 02 1160 0256 02 1141 9400 02 1141 9500 02 1160 0633 02 1160 1000 02 1160 1400 02 1161 0766 02 1141 7007 02 1159 8411 02 1141 8003 04 1161 0066 02 1142 2880 02 1160 7609 02 1160 7909 02 1160 9660 02 1161 0566 02 1161 0666 02 1160 9876 02 1161 0266 02 1161 0366 02 1161 0966 02 1161 1062 02 1408 7010 02 1160 8505 02 1408 5518 02 1408 5618 02 1408 5 18 02 1408 5818 02 1408 5918 02 1408 6014 02 1408 6114 02 1408 6214 02 1408 6314 02 1408 6414 02 1408 6514 02 Vector Signal Generator R amp S SMU200A 19 Ordering information continued 1 2 3 Digital modulation systems using R amp S WinlOSIM 3 Digital Standard IS 95 Digital Standard CDMA2000 Digital Standard 3GPP TDD Digital Standard TD SCDMA User Defined OFDM Signals Digital Standard 1xEV DO Digital Standard IEEE 802 11 a b g Digital Standard 3GPP FDD incl HSDPA R amp S SMU K11 R amp S SMU K12 R amp S SMU K13 R amp S SMU K14 R amp S SMU K15 R amp S SMU K17 R amp S SMU K19 R amp S SMU K20 with R amp S WinlOSIM with R amp S WinlOSIM with R amp S WinlOSIM with R amp S WinlOSIM with R amp S WinlOSIM and R amp S WinlQOFDM with R amp S WinlOSIM with R amp S WinlOSIM with R amp S WinlOSIM Digital modulation systems using external PC software Digital Standard Bluetooth Fading Simulator Fading Simulator Extension Additive White Gaussian Noise AWGN Dyn
9. 2 1160 2288 02 1159 8511 02 1160 9201 02 1159 8770 02 1159 9001 02 1159 9501 02 1007 9845 31 1007 9845 32 1007 9845 39 1096 3283 00 1109 3774 00 1160 4545 02 1157 6870 04 115 060 03 1134 8201 22 R amp S is a registered trademark of Rohde amp Schwarz GmbH amp Co KG Trade names are trademarks of the owners Printed in Germany ed we ch PD 0758 0197 12 R amp S SMU200A Version 02 03 September 2006 Data without tolerance limits is not binding Subject to change
10. AM GSM EDGE 3GPP FDD 3GPP TDD TD SCDMA cdmaOne CDMA20008 1 x EV DO IEEE 802 118 IEEE 802 11b IEEE 802119 TETRA Bluetooth AWGN user defined multicarrier CW IEEE 488 2 LAN 100BaseT 3 x USB 1 x USB slave VGA 7 The Bluetooth word mark and logos are owned by the Bluetooth SIG Inc and any use of such marks by Rohde amp Schwarz is under license 18 Vector Signal Generator R amp S SMU200A Ordering information Designation Vector Signal Generator including power cable Quick Start Guide and CD ROM with operating and service manual Options RF Path A 100 kHz to 2 2 GHz 100 kHz to 3 GHz 100 kHz to 4 GHz 100 kHz to 6 GHz FM eM Modulator FM eM Modulator and Low Phase Noise Overvoltage Protection High Power Output Overvoltage Protection and High Power Output RF Path B 100 kHz to 2 2 GHz 100 kHz to 3 GHz Overvoltage Protection High Power Output Overvoltage Protection and High Power Output Baseband Baseband Generator with ARB 128 Msample and Digital Modulation realtime Baseband Generator with ARB 64 Msample and Digital Modulation realtime Baseband Generator with ARB 16 Msample and Digital Modulation realtime Baseband Main Module Differential l Q Output Analog Baseband Input Digital modulation systems Digital Standard GSM EDGE Digital Standard 3GPP FDD 3GPP Enhanced MS BS Tests incl HSDPA Digital Standard GPS 3GPP FDD HSUPA Digital Standard CDMA2000 incl 1xEV DV Digital Standard IEEE 802
11. C HET TRE T hances the performance significant EET ER EC EC S ly The R amp S SMU200A is ideal for in ae lt a 7 stance for LO or VCO substitution E HL LEAL EDU ELTE LRL LLLA LLL PU TA UN U EHE LED LLL M LAE O LEE N LLL lil LUE LED EOD ELE LLLI LUE LED EDU LL LAE LOL CLIE LLLI d A UI g LLE LLL N N EE e aa Oo SS sb 2 sb 22 E co aa N o 2 6 Typical SSB phase noise at 100 MHz e dd 2 1 GHz and 5 7 GHz with internal reference oscillator wi n Amplifiers of 3GPP base stations require phase noise option very good adjacent channel leakage ratio ACLR performance in order not to im pair the adjacent channels of the trans mission To test this feature the ACLR characteristics of the signal generator must be better than those of the ampli fier Presently multicarrier power ampli fiers are increasingly used In this case not only one but several neighboring sig nals in the frequency range are ampli fied Testing such amplifiers plac higher demands on signal ge pabilities The outstanding ACLR char acteristics of the R amp S SMU200A more than qualify the generator for this task When external l Q signals are ap a m plied the R amp S SMU200A features an oO RF bandwidth of 200 MHz If the inter EC REN emer nal baseband is used an RF bandwidth of 80 MHz is available which is ideal for testing multicarrier amplifiers The R amp S SMU200A is thus w
12. Test Equipment Solutions Datasheet Test Equipment Solutions Ltd specialise in the second user sale rental and distribution of quality test amp measurement T amp M equipment We stock all major equipment types such as spectrum analyzers signal generators oscilloscopes power meters logic analysers etc from all the major suppliers such as Agilent Tektronix Anritsu and Rohde amp Schwarz We are focused at the professional end of the marketplace primarily working with customers for whom high performance quality and service are key whilst realising the cost savings that second user equipment offers As such we fully test amp refurbish equipment in our in house traceable Lab Items are supplied with manuals accessories and typically a full no quibble 2 year warranty Our staff have extensive backgrounds in T amp M totalling over 150 years of combined experience which enables us to deliver industry leading service and support We endeavour to be customer focused in every way right down to the detail such as offering free delivery on sales covering the cost of warranty returns BOTH ways plus supplying a loan unit if available and supplying a free business tool with every order As well as the headline benefit of cost saving second user offers shorter lead times higher reliability and multivendor solutions Rental of course is ideal for shorter term needs and offers fast delivery flexibility try before you buy zero capital expen
13. amic Fading and Enhanced Resolution Other options BER BLER Measurement Rear panel connectors for 1st RF path Rear panel connectors for 2nd RF path Recommended extras Hardcopy manuals in German Hardcopy manuals in English UK Hardcopy manuals in English USA 19 Rack Adapter Adapter for Telescopic Sliders BNC Adapter for AUX 1 0 Connector Keyboard with USB Interface US assignment Mouse with USB Interface optical External USB CD RW Drive R amp S SMU K5 R amp S SMU B14 R amp S SMU B15 R amp S SMU K62 R amp S SMU K71 R amp S SMU K80 R amp S SMU B81 R amp S SMU B82 R amp S ZZA411 R amp S ZZA 145 RSS SMU Z5 R amp S PSL Z2 R amp S PSL 710 R amp S PSP B6 The base unit can only be ordered with an R amp S SMU B10x frequency option R amp S WinlOSIM2 requires an external PC R amp S WinlOSIM requires an external PC For specifications see PD 0758 0197 22 and www rohde schwarz com search term SMU Certified Quality System ISO 9001 DOS REG NO 1954 OM Certified Environmental System ISO 14001 DOS REG NO 1954 UM ROHDE amp SCHWARZ www rohde schwarz com Europe 49 1805 12 4242 customersupport rohde schwarz com USA and Canada 1 888 837 8772 customer support rsa rohde schwarz com Asia 65 65130488 customersupport asia rohde schwarz com 1160 5335 02 1160 5658 02 1160 5906 02 1160 6202 02 1160 6402 02 1160 7009 02 1160 8805 02 1160 9460 02 1161 0466 02 1160 1800 0
14. diture lower risk and off balance sheet accounting Both second user and rental improve the key business measure of Return On Capital Employed We are based near Heathrow Airport in the UK from where we supply test equipment worldwide Our facility incorporates Sales Support Admin Logistics and our own in house Lab All products supplied by Test Equipment Solutions include No quibble parts amp labour warranty we provide transport for UK mainland addresses Free loan equipment during warranty repair if available Full electrical mechanical and safety refurbishment in our in house Lab Certificate of Conformance calibration available on request Manuals and accessories required for normal operation Free insured delivery to your UK mainland address sales Support from our team of seasoned Test amp Measurement engineers SO9001 quality assurance Test equipment Solutions Ltd Unit 8 Elder Way Waterside Drive Langley Berkshire SL3 6EP T 44 0 1753 596000 F 44 0 1753 596001 Email info TestEquipmentHQ com Web www TestEquipmentHQ com i i Umomm a a a x i 1 rr e J ET He i dt px wa OQ Je Vector Signal Generator R amp S SMU200A The art of signal generation ROHDE amp SCHWARZ Product brochure Highlights of a new generation The Vector Signal Generator R amp S SMU200A has been designed to meet all requirements encounte
15. ell prepared for future broadband systems Delta dB 20 0 20 Frequency offset from carrier MHz Frequency response mode external wideband 1 0 6 Vector Signal Generator R amp S SMU200A The R amp S SMU200A offers highly ac curate output power of up to 13 dBm PEP A wear and tear free electronic attenuator is used in the full level range With the aid of the high power out put option the output power can be in creased to 26 dBm PEP in the over range Digital ALC implemented in the R amp S SMU200A together with a detector operating at constant temperature en sures high level linearity and repeatabili ty ALC may be on for most kinds of com plex signal scenarios Amplifier test with the R amp S SMU200A aa RS mA D e e Sur Level deviation dB 26 Level repeatability 2 GHz 0 dBm ALC ON Available Power Attenuator Mode Normal lower trace and High Power upper trace 30 28 25 3 0 Frequency GHz CW Internal baseband l Q External wideband l Q Typical maximum out put power versus fre quency with and with out high power output option High level repeatability of the R amp S SMU200A Unrivaled flexibility The standards of the third mobile radio generation set considerably higher de mands on signal generator functional ity Because of their good RF character istics and their flexibility signal genera tors are the instrumen
16. ift The R amp S SMU200A fading simulator makes it easy to simulate these conditions in the lab This is the only way to optimize receiver performance A total of 40 fading paths at 80 MHz bandwidth and 10 ns time resolution are available for simulating multipath propa Rician fading of a squarewave filtered QPSK signal change in amplitude and phase gation If higher time resolution is need ed 10 ps the bandwidth 30 MHz and 50 MHz and the number of fading paths 24 and 16 can be modified Since up to two baseband generators and RF paths can be installed on the R amp S SMU200A it is easy to simulate the receive condi tions of a receiver that has two antennas e g a UMTS base station This elimi nates the problems usually associated with cabling and synchronization since the entire scenario is created in a single R amp S SMU200A The user interface was designed for easy and straightforward operation Thus it includes fading profiles for the most common mobile radio standards e g GSM EDGE 3GPP CDMA TETRA WLAN To handle special test require ments the fading profiles can also be configured as needed The graphical dis play of the fading paths provides an overview of the situation at all times It Configuration Standard Delay shows the number of paths timing rel rum fil that Signal dedicated to RF Dupa GHE ative power and the fading profile tha E DIR EIE P Sperdlieh a IS used Ibia F
17. instance For receiver tests in multicarrier base stations with complex interfering sig nals one baseband generator can pro duce the test signal to be evaluated The second baseband generator pro duces a suitable multicarrier signal to be used as the background signal Two transmit antennas the transmit diver sity of a base station can also be simu lated Up to now two signal generators have been required in this case but on ly one instrument is needed when the R amp S SMUZ200A is used If the RF section is furthermore equipped with two paths any requirement can be met For instance the wanted signal and the interfering signal needed for receiver tests can be generated with one instru ment even if the signals greatly differ in power and frequency offset as is the case when out of band blocking mea surements are to be performed 14 Vector Signal Generator R amp S SMU200A Ld Vo Vs an rm Generation of 3GPP and GSM EDGE signals in realtime Adding a realtime signal and a multicarrier signal Generation of wanted signal and interfering signal An R amp S SMU200A equipped with fad ing and noise options contains all com ponents required for the performance tests specified in 3GPP TS 25 141 Since all components are integrated in a single instrument the effort that would other wise be necessary for cabling and time consuming synchronization is eliminat ed The R amp S SMU200A 3GPP FDD Test
18. mplete baseband paths Lossless combination of baseband signals in the digital domain e g for testing multistandard base stations Outstanding signal quality Q modulator with 200 MHz RF band width Very low SSB phase noise of typ 135 dBc f 2 1 GHz 20 kHz carrier offset 1 Hz measurement bandwidth Wideband noise of typ 153 dBc CW f 1 GHz gt 5 MHz carrier off set 1 Hz measurement bandwidth Excellent ACLR of typically 70 dB for 3GPP FDD test model 1 64 DPCHs Very high level repeatability of 0 05 dB High output power up to 19 dBm PEP overrange 26 dBm High stability reference oscillator as standard Unrivaled flexibility Four code channels in realtime for 3GPP FDD Change of modulation from slot to slot for GSM EDGE Baseband generator with universal coder for realtime signal generation Arbitrary waveform generator with 64 Msamples for and Q 256 Mbyte Arbitrary waveform generator sup ported by Simulation Software R amp s WinlOSIM Optional fading simulator with up to 40 fading paths Intuitive operation Color display with 800 x 600 pixels SVGA format Intuitive user interface with graphical display of signal flow block diagram Graphical display of baseband signals through built in transient recorder Context sensitive help system Ideal for production Very short frequency setting times lt 3 ms
19. onal marker and trigger connec tors CD a LAN 100BaseT and a GPIB 3 interface as well as a USB slave con nector are available at the rear Using the slave connector the R amp S SMU200A can be directly connected to a PC An ex ternal monitor or a video beamer can be connected to the VGA connector Remote control The R amp S SMU200A is remote controlled via GPIB or LAN When Windows Re mote Desktop is used the instrument can be remote operated from a PC Remote control of the R amp S 9 SMUZO00A via GPIB or LAN 16 Vector Signal Generator R amp S SMU200A Modular design Future oriented Owing to its modular design the R amp S SMU200A is a safe investment Options can be added any time This concept allows the R amp S SMU200A to be tailored to specific applications Convenient service Low cost of ownership is more than just a motto it is a comprehensive con cept he three year calibration cycle considerably reduces costs A thermal management system with oversized fans combined with large scale integration ensures high reliability even under adverse environmental conditions Rohde amp Schwarz Service Centers all over the world reduce transit times in the case of repair and ensure short turn around times 4 r1 T SS VIS PM num qnom gu ru UN m a if P m a P De LY og r 1 m lan Rs i P K k a E E Kk E E k k k a M Me dn E In
20. only 450 us in List mode Electronic attenuator up to 6 GHz Minimum space required as two com plete generators are accommodat ed in one cabinet of only four height units Connectivity Can be remote controlled via GPIB and LAN USB connectors for keyboard mouse and memory stick User selectable trigger and marker signals Vector Signal Generator R amp S SMU200A J Intuitive operation The R amp S SMU200A is equipped with a Freq 2112 500 000 00 cate PEP A 5 dim Laval 5 00 tim modern and intuitive user interface The rwn 935 600 000 00 mn m rre A9 em CE signal flow from the baseband to the RF me output is clearly shown in the block dia gram Each block represents a function al unit of the instrument The generated signal can be seen at a glance including whether it is affected by additive white Gaussian noise or other impairments he rotary knob plays a central role in R amp 8S SMU200A operation It allows the instrument to be operated with one hand Any task whether navigating in the block diagram or menus selecting of parameters or toggling between states can be performed simply by turning or pressing the rotary knob Active windows are indicated by a la beled button in the Winbar at the bot tom of the screen With the softkey be low the respective window can be quickly brought to the foreground This allows rapid navigation bet
21. output power of the base station remains unchanged This allows measurements of the maximum input level in line with TS 25 101 for instance The base station must also be tested un der real conditions In this case up to 64 mobile phones can be configured in ad dition to the four user configurable ones The 64 mobile phones use different scrambling codes oince the universal coder in the R amp 8S SMU200A is extremely flexible signals for high speed downlink pack et access HSDPA are generated with out problems Test model 5 with all its versions as defined in TS 25 141 of the 3GPP specification is also supported The test case wizard of the R amp 8S SMU200A allows one button base station testing By simply choos ing the required test case as defined in TS 25 141 the complete generator will be set up in accordance with the speci fication All specific parameters such as noise level fading profile and interfer ing signal are set without having to look them up in the standard document The automatic setup includes the wanted signal frequency offset and power level as well as interfering signals noise and fading conditions To test beyond the specifications the parameters can also be adjusted Additional mobile stations for testing a base station receiver green background red user F 5 98 EE ie A 5 00 am a TUTTI gt 3 LLJ Ko S Fees 2112509 00 00 ore mf mex 1 000000 00000 oe rem
22. red in re search and development of modern com munications systems as well as in their production The R amp S SMU200A not only combines up to two independent signal generators in one cabinet of only four height units it also offers unrivaled RF and baseband characteristics 2 Vector Signal Generator RRS SMU200A Due to its modular design the R amp S SMU200A can be optimally adapt ed to the requirements of different ap plications The first RF path can be equipped with one of the four available frequency options The upper frequen cy limit of 2 2 GHz 3 GHz 4 GHz or 6 GHz Is user selectable In addition a second RF path can be installed with upper fre quency limits of 2 2 GHz and 3 GHz The lower frequency limit of all frequency options is 100 kHz Up to two generators can also be in Stalled in the baseband section They generate complex signals in realtime and are equipped with an arbitrary waveform generator with 64 Msample memory for and Q 256 Mbyte The signals gener ated in the different basebands can be added Frequency offset of the individual signals is possible The modern intuitive concept of the R amp 8S SMU200A ensures fast and easy operation wwe k AOG z E mL 1 E ON 0 pog Two signal generators in one Frequency options from 100 kHz to 2 2 GHz 3 GHz 4 GHz 6 GHz for the first RF path Optional second RF path up to 2 2 GHz or 3 GHz Up to two co
23. ssible setting range is displayed More information about the user inter face at http www smu rohde schwarz com zee tk Power dB Graphics block with 1 0 vector and spectrum diagram G Bak ES PA 0 00 dum Lal 0 00 om rer IR 30 00 anm ten 30 00 anm E A ALGA B ALC AuE iaio QT 3 9 AX Ls TH ji to Dorie Hea g Delect burst ypt Tou may Choate iram the feilowing The unatu dala iz rancmitiad in the Normal burst Data 4 Normal Full Rada HKeormeolu contrel command CSR GSA FRAS SLOT TERE MURS The useful data is Iramsmefied in Ehe Normal burgi Hal ran mehr T iR aed in xli es amen wilfs nnnm inde ramen Fo zu foom out inden hock Etam in Help system Vector Signal Generator R amp S SMU200A 5 Outstanding signal quality Owing to the sophisticated multiloop synthesizer concept the R amp S SMU200A features extremely low SSB phase noise and wideband noise A high stability oven controlled reference oscillator is in stalled as standard which provides ex cellent aging characteristics as well as THT 850 Miz T TT oos ise LULA minimum temperature drift In addition ill ips font GUIDE Sp a T LEUTE ELIT EEN EMO CHU cane Sono En H
24. t of choice particu larly when base stations are tested The universal coder in the baseband genera tor of the R amp S SMUZ200A has been de signed for easy implementation of new standards The R amp S SMU200A is there fore well prepared for present and future mobile radio standards In the case of 3GPP FDD the R amp S SMU200A can generate up to four code channels in realtime Up to four base stations with 128 code channels each or four mobile stations can be sim ulated This allows any configuration to be set from reference measurement channels in line with 3GPP TS 25 141 or TS 25 101 up to complex code channel scenarios for traffic simulation in the mo bile radio network For the control channels the transmit power control TPC field of the individ ual slots of a frame can be read from a data list This allows long TPC profiles to be generated for power level control in the DUT With this feature output pow er ramping or the maximum output pow er of a mobile phone can be measured for instance The TPC information can al so be used for power level control in the respective code channel of the signal to be output by the R amp S SMUZ200A This allows simulation of complex power sce narios as may occur for a mobile phone In motion The R amp S SMU200A is capable of in serting bit errors and block errors in the generated signal This allows the inter nal bit error ratio BER and block error ratio BLER calc
25. ulations of a base sta 8 Vector Signal Generator R amp S SMU200A rega 2112 500 000 80 mir etra E ame tek 5 00 anm reas 1 000 000 000 00 ous eire BIOO mn tore 3400 vem LE Realtime omm mem channels inr Urn wb D i pecu ETT open gdi ii pec 3 a th persi Bie J JE IE DeCH i Er T M IF _ quce Bin n u i ita L j p Se A vi s aia 3d oa Tu Ki kd kai am wie oe CUT hey a Ee ee i zi na GOPREDUA cei emam g Her FOOD A rh 4 A Four code channels in realtime with additional background channels The mobile phone changes its output pawer in compliance with TPC information from the R amp S SMUZ00A Information data CRC attachment Tail bit attachment Conv coding R 1 3 Rate matching Ist interleaving Transmission Insertion of bit errors and block errors into the output signal tion to be checked in line with TS 25 141 The number of required bit and block er rors can be set in the R amp S SMUZ200A Because of generation in realtime con tinuous measurements of BER and BLER can be carried out without wrap around problems The receiver of a mobile phone must of course also function under real operat ing conditions To check this orthogo nal background and interfering channels of a base station can be simulated in line with TS 25 101 The power of these channels is automatically configured so that the total
26. unmi Auten Resta Ignore RF changes lt 5 i Frequency Hop Mode oe ath Sating Path Table Path Delay Wizard Compled Parameters Imsertion Lost ConfiguraBion ETE Paih Simplest setting of the preferred fading 12 Vector Signal Generator RRS SMU200A The R amp S SMU200A supports multipath fading with the following profiles Static path Pure Doppler Rayleigh Rician Constant phase Lognormal Suzuki Furthermore it supports scenarios intro duced by 3GPP such as birth death prop agation testing of receiver performance for disappearance and reappearance of a signal such as when a caller walks around the corner of a building while on the phone and moving delay propaga tion testing of receiver performance for slow changes in delay Power A frequency hopping technique that re sumes the preceding fading process fol lowing a frequency hop back allows re alistic simulation of frequency hopping conditions In this case the calculation of the preceding fading process is re sumed in the background The profile is continued as if the fading at this fre c Demonstration of moving delay fading with ASK modulation the second path moves relative to the first path A LL 3S Qe QV Continued profile for frequency f Profile for frequency ofile for requegshf S e ws eS Frequency M N i lt P RS hopping V
27. upplemental and dedicated control subchannel of a traffic channel in any manner within the param eters defined by the standard Thus com plex test scenarios can be set up that far exceed the mobile station tests defined in the 3GPP2 C 500011 B specification The R amp S SMU200A supports receiver tests by providing a fully channel cod ed F PDCH The F PDCCHs which are indispensable for demodulation are pro vided in duplicate In addition to the packet channels all regular control and user channels can also be activated When the GSM EDGE option is used even the modulation can be changed be tween GMSK and 8PSK EDGE in real time as may be the case in GSM EDGE base stations All burst types defined by the standard can be generated In ad dition up to eight different levels can be defined for the timeslots A sepa rate level can thus be assigned to each slot of a GSM frame Furthermore the R amp S SMU200A permits two frames to be defined The frame repetition rate can be set by the user as required 10 Vector Signal Generator R amp S SMU200A um Ld a um 83322255 m E Li i oc d alaossa u CDMA2000 channel table TCP A Wien Pe emt FC s Parcuri eS i Weinh Come Coleen non it v2 gt Dame Pocket Tajip LIE EH a Hob 1 S Wess ERE Wah Cites at Subpacesl Ja HM B27 27 FR 78 13 9 22 i PA 9 gh 5 mm di P7 P6 P5 PA
28. ween differ ent windows It is possible for instance to simultaneously display two slots of a GSM EDGE system and to toggle be tween them Windows can of course al so be automatically arranged REARR hidden HIDE or closed CLOSE by means of hardkeys ON OFF Tool tip for permissible frequency setting range ISSUE i Softkeys and hardkeys of the R amp S SMU200A for windows management 4 Vector Signal Generator R amp S SMU200A The baseband signal can be monitored in the graphics block For instance the vector or constellation diagram the I O characteristic or the output spectrum of a signal can be displayed making it possible to check whether the generat ed signal corresponds to the required signal This is of great help particularly when complex signals are produced Another outstanding feature of the R amp S SMU20OA is its context sensitive online help If the exact function of a pa rameter is not known simply pushing the help key instantaneously displays a help text with information about the se lected parameter Further information can be obtained through navigation with a browser like system The help system also specifies the relevant remote con trol commands Full text searching in the help system which contains the com plete operating manual comes in handy when complex measurement tasks are to be performed Tool tips are provided in addition If you pause on a parameter the currently permi
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