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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 TRACKING SYSTEMEARTH-TO-SPACE LINK CHARACTERISTICSCHARACTERISTICSUNITSSUBNETWORK OR STATIONALASKAWALLOPS FLIGHT FACILITYGENERALSTATION DESIGNATION-11-Meter System 4ADASLOCATION(S)-Wallops Island, VADIAMETERm11.28 (Operational ~1/98)18TRANSMITFREQUENCIESMHz2025 - 2120NoneFREQUENCY RESOLUTIONHz100RF FREQ STABILITY @ 1 Hr∆f/f±1 Per °C 24 hrsTRANSMIT POWER 1W200EIRP RANGE 1dBW66TRANSMIT POWER 2WNoneEIRP RANGE 2dBWNonePOLARIZATION-RHC / LHCANTENNA GAINdBi44.8ANTENNA BEAMWIDTH (-3 dB)deg0.95ANTENNA ELLIPTICITYdB-1RF FREQ SWEEP RANGEkHz± 900MIN FREQ SWEEP RATEHz/s1MAX FREQ SWEEP RATEkHz/s12PROGRAMMED UPLINK FREQYes/No(1)COMMANDRF CARRIER MOD TYPE-PM, FM, PSKNoneRF CARRIER MOD INDEX RNGRad PkRate DC - 10 MHz, Dev 0 - 1.5 rad (PM)Rate 20 Hz - 12 MHz,Dev 50 kHz - 50 MHz (FM)Rate DC - 150 MHz, Dev 90 deg (PSK)SUBCARRIER FREQUENCY(S)Hz1000 - 2 000 000SUBCARRIER STEP SIZEHz0.1SUBCARRIER FREQ STABILITYppm± 1SUBCARRIER WAVEFORMSin/SqSine, SquareSUBCARRIER MOD TYPE-BPSKSUBCARRIER/BIT RATE LIMIT-> 8BIT RATE RANGEb/s< 32 000FORMATS AVAILABLE-NRZ - L, M, S; Bi - φ - L, M, S1. CAPABILITY OR DATA IS NOT AVAILABLE 2. SOME LIMITATIONS APPLY TO THIS CAPABILITY 3. NOT RECOMMENDED BY <strong>CCSDS</strong>6445-5312<strong>CCSDS</strong> 411 G-3 Page 4.19-41May 1997

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