石垣島測距局装置の更新
Contents
1. CDAS PRESET BACK UP ON PRESET 40 34 1997 12 42. 41 a b C 9600BPS 10bit 1bit 8bit lbit 2 ASCII CODE f AT amp MNP Class5 V 42bis ANT CONT a 2400bps 10bit 1bit 7bit METEOROLOGICAL SATELLITE CENTER TECHNICAL NOTE No 34 DECEMBER 1997 1bit d 2 e ASCII CODE CPU Pentium 133MHz RAM 32M 810M 3 3 5 FDDX 1 1024X768 OS Microsoft Windows NT Workstation 3 51 4
3. IF TARS 1684 0MHz 2030 2MHz 1 10 70MHz 65 85dBm 9dBm 4dB 1dB 60dBc 509 1MHz 20 10 7 MHz 3dB 15 KHz 0 3 3 4KHz 5 KHz 2940Hz 4245Hz D C 1614 0MHz U C 1960 2MHz 60dBc AC200V 60Hz 5 26 0 25 KVA 0 40 C 80 3 2 3 1 2GHz RF FET 2
4. 1 CDAS 1 CDAS CDAS
5. 2 3 CDAS ARS1 1997 9 28 10 16 31 METEOROLOGICAL SATELLITE CENTER TECHNICAL NOTE No 34 DECEMBER 1997 Fig 1 CC 3 1684 0MHz 1
6. MANUAL PRESET 4 1 AUTO BACK UP MRS TARS1 AUTO STANDBY
7. PRESET POSITION TRACKING STANDBY STEP TRACK SLAVE TRACK 1 i 9600bps FC 982 1 Xa J __ lt 40UDbps ANT 4W 1 CONT 9600bps Fig 5 Functional Block Diagram of Monitor and Control Unit 38 2 AZ EL 0 1 sec AZ 155 40 EL 40 62 0 05 rms AC100 120V 10 50 60Hz 40V
8. 2 1 5 1 75GHz 85dBm 37dBm 500 20 dB 70 20MHz 750 23 dB 37dBm 0dBm 5 Xx10 8 0 5dB 70 20MHz 36 AZ EL Fig 4 Receiving Level Change by Automatic Tracking AC100 127V 80VA 3 3 2 1 2 70MHz 500KHz 20dBm 60dBm 750 REF 10 7MHz 3KHz 500KHz
9. 3 2 3 6m 2030 2 5 MHz 1684 12MHz AC AZ 155 40 EL 40 62 AZ EL 0 1 sec 90m sec Fig 1 S MRS Fig 2 Appearance of Antenna 33 1 SH SS 24 AY METEOROLOGICAL SATELLITE CENTER TECHNICAL NOTE No 34 DECEMBER 1997 ON OFF CDAS 3 2 1 LNA PS
10. TARS1 52 4 9 3 2 1 4 GMS 120 160 GMS 5 140 E GMS 4 120 E 1
11. 1 CDAS POL ANT BACK UP MRS TARS1 CDAS 10000 CDAS MRS
12. 34 1997 12 Renewal of Turn Around Ranging Station equipments in Ishigaki Island Tsutomu Kobayashi Kenichi Takakuwa Abstract The trilateration ranging system provides the data which are used in determining the orbit of GMS Turn Around Ranging Station in Ishigaki Island TARS1 is a part of the trilateration ranging system We have renewed the equipment in the station in March 1997 This document describes the outline of the new TARS1 1 GMS GMS GMS GMS GMS CDAS MRS TARS1 TARS2
13. 9 2 27 CDAS 11 TARS2 1980 2 GMS 2 49 54 1989 I GMS 1 79 89 42
14. TARS1 CDAS 1 CDAS 1 2 CDAS TARS1 2 10 0
15. 4VDC 1 V 10dB 0 3V 10ppm 8 HI LOCAL REF AGC AGC 90 K Hz AC100V 10 0 C 50 C 90 AGC 3 3 3 34 1997 12 ACU Antenna control unit 1 LOCAL ACU SW M amp C ACU
16. RF 2 2030 2MHz 10MHz 100W VSWR 1 3 RF F SMA 3 3 Fig 1 1 20 1 AZ EL Fig 3
17. 3dB 35 METEOROLOGICAL SATELLITE CENTER TECHNICAL NOTE No 34 DECEMPBEK 1997 20 AZ EL Fig 4 Fig 4 2 3 3 1 1 1 6GHz 70MHz IF 70MHz IF
18. a STEP TRACK AZ EL b SLAVE TRACK AZ EL STEP TRACK a TRACKING STANDBY STEP TRACK SLAVE TRACK b STANDBY METEOROLOGICAL SATELLITE CENTER TECHNICAL NOTE No 34 DECEMBER 1997 a PRESET POSITION 10
19. 1 SS 1672MHz 1696MHz 50dB 1dBp p 100K 25 C 55dBm 1dB 1 3 h VSWR 3 2 2 D C C 1 1 6GHz AGC SS HH YY NN UY N at 34 2GHz
20. 1 EE Svqo F UuO1 1G Suisuey Punoly uin JO UBSBIT 120I T S 0 1SdV 32 34 1997 12 2 2030 2MHz 3 G 9 5dB K 32 7dBi 209 4K 4 EIRP 82dBm 5 50nsec 3 1 Fig 2 1 AZ EL EL AZ 1 120 160 GMS
21. 1 b MANUAL POSITION SW Cc SLEW SW SW STEP TRACK SLAVE TRACK SLAVE TRACK STEP TRACK STEP TRACK SLAVETRACK SLAVETRACK TRACKING STANDBY
22. 2030 2MHz 10MHz SSPA 20dBm 509 100W 65dB VSWR 1 3 3 2 4 1 HPA 2 AC200V 240V 10 50 60Hz 5 400VA 34 1997 12 3 2 5 1
23. CDAS 2 TARS1 TARS1 CDAS gt 2 PRST lt BKUP 3 NM WINDOW WINDOW 4 1 IARS 1 TARS 1 3 CDAS 4 CDAS Fig 6 Change of screen 39 METEOROLOGICAL SATELLITE CENTER TECHNICAL NOTE No 34 DECEMBER 1997 1 Fig 6 3 3 3 5 AUTO
24. A 0 50 C 3 3 4 1 AZ CW CCW EL UP DOWN LED 34 1997 12 2 AZ EL AC200V DC7 24V 3 4 Fig 5 TARS1 CDAS TARS1 CDAS
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