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Report: RF&Mod Systems-Part 1: Earth Stations - CCSDS

Report: RF&Mod Systems-Part 1: Earth Stations - CCSDS

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NASA WALLOPS FLIGHT FACILITY TRACKING SYSTEMRADIO METRIC CHARACTERISTICSCHARACTERISTICSGENERALSTATION DESIGNATIONLOCATION(S)DIAMETERFREQUENCIESTRANSMIT FREQUENCIESRECEIVE FREQUENCIESTURNAROUND FREQ RATIODOPPLERCOHERENT/NON-COHERENTCOUNTER RESOLUTIONMAX DOPPLER FREQ SHIFTDOPPLER BIAS FREQDRIFTOUTPUT EQUATIONDIRECTION INDICATORUNITS--mMHzMHz--CyclesMHzMHz∆f/f--SUBNETWORK OR STATIONWALLOPS FLIGHT FACILITY11-Meter System 2Wallops Island, VA11.32025 - 21202200 - 2400, 8000 - 9000240 / 221Coherent and Non-Coherent 2-Way0.001± 0.250.244 x 10 -11 @ 0.1 sec1000 [f (transmit) x (240 / 221) - f (receive)] + f (bias)+ ∆f = - ∆rNORWAY11-Meter System 3Longyearbyen, Norway11.28 (Operational ~1/98)2025 - 21202200 - 2400, 8000 - 9000240 / 221Coherent and Non-Coherent 2-Way0.001± 0.250.244 x 10 -11 @ 0.1 sec1000 [f (transmit) x (240 / 221)- f (receive)] + f (bias)+ ∆f = - ∆rRANGINGCOHERENT/NON-COHERENTRANGE CODE WAVEFORM-Sin/SqCoherent and Non-Coherent; PR Digital 2-WaySine / DigitalCoherent and Non-Coherent; PR Digital 2-WaySine / DigitalEARTH STATION MOD INDEXRad PkPM, 0.2 - 1.5 on Carrier; 0.3 - 12 on1.7 MHz Subcarrier; PR DigitalPM, 0.2 - 1.5 on Carrier; 0.3 - 12 on1.7 MHz Subcarrier; PR DigitalRANGE CODE FREQ RATIO-(1)(1)MAJOR CODE FREQ(S)kHz500, 100, 20 / PR500, 100, 20; PRMINOR CODE FREQ(S)kHz100, 20, 4 on Carrier or 1.7 MHzRange Subcarrier; 0.8, 0.16, 0.04, 0.01on 4 kHz Tone; 16 kHz PRMIN RECEIVED CARRIER SNRdB1010MIN REQ CODE PWR/NodB-Hz1515CODE INTEGRATION TIMEs(1)(1)ACQUISITION SEQUENCE-AutomaticAutomaticRANGE DATA UNITS-NanosecondsNanosecondsRANGE QUANTIZATION-NanosecondsNanosecondsACCURACY (STRONG SIGNAL)m1 (RSS); PR Digital 1.5 (RSS)1 (RSS); PR Digital 1.5 (RSS)MAX UNAMBIGUOUS RANGEkm5 000 0005 000 000TRANSPONDER BWMHz< 0.8< 0.81. CAPABILITY OR DATA IS NOT AVAILABLE 2. SOME LIMITATIONS APPLY TO THIS CAPABILITY 3. NOT RECOMMENDED BY <strong>CCSDS</strong>6445-4508<strong>CCSDS</strong> 411 G-3 Page 4.19-38May 1997

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