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

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 SYSTEMEARTH-TO-SPACE LINK CHARACTERISTICSCHARACTERISTICSUNITSSUBNETWORK OR STATIONWALLOPS FLIGHT FACILITYALASKA SAR FACILITYGENERALSTATION DESIGNATION-Wallops 9-MeterASF 10LOCATION(S)-Wallops Island, VAFairbanks, AKDIAMETERm910TRANSMITNoneFREQUENCIESMHz2025 - 2120FREQUENCY RESOLUTIONHz100RF FREQ STABILITY @ 1 Hr∆f/f± 1 Per °C Per 24 hrsTRANSMIT POWER 1W200EIRP RANGE 1dBW62TRANSMIT POWER 2WNoneEIRP RANGE 2dBWNonePOLARIZATION-RHC, LHCANTENNA GAINdBi43.1ANTENNA BEAMWIDTH (-3 dB)deg1.12ANTENNA ELLIPTICITYdB(1)RF FREQ SWEEP RANGEkHz± 300MIN FREQ SWEEP RATEHz/s500MAX FREQ SWEEP RATEkHz/s600PROGRAMMED UPLINK FREQYes/No(1)COMMANDNoneRF CARRIER MOD TYPE-PM, FM, PSKRF CARRIER MOD INDEX RNGRad Pk0-3 (PM), 0-3 MHz (FM), 0-500 kb (PSK)SUBCARRIER FREQUENCY(S)Hz8000, 16 000SUBCARRIER STEP SIZEHz(1)SUBCARRIER FREQ STABILITYppm± 0.01SUBCARRIER WAVEFORMSin/SqSineSUBCARRIER MOD TYPE-FSK, PSKSUBCARRIER/BIT RATE LIMIT-> 8BIT RATE RANGEb/s1000 - 2000FORMATS AVAILABLE-NRZ - L, Bi - φ - L1. CAPABILITY OR DATA IS NOT AVAILABLE 2. SOME LIMITATIONS APPLY TO THIS CAPABILITY 3. NOT RECOMMENDED BY <strong>CCSDS</strong>6445-4511<strong>CCSDS</strong> 411 G-3 Page 4.19-26May 1997

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