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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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DLRTRACK 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 STATION30-METER STATION30 mWeilheim, Germany302110 - 21202240 - 23001 - 880 / 1 - 221Either5 ns0.05 - 10.1 - 1 in 50 kHz Steps8 x 10 -12 @ 1 minDoppler Count + Time Fraction± ∆f = -∆rRANGINGCOHERENT/NON-COHERENTRANGE CODE WAVEFORMEARTH STATION MOD INDEXRANGE CODE FREQ RATIOMAJOR CODE FREQ(S)MINOR CODE FREQ(S)MIN RECEIVED CARRIER SNRMIN REQ CODE PWR/NoCODE INTEGRATION TIMEACQUISITION SEQUENCERANGE DATA UNITSRANGE QUANTIZATIONACCURACY (STRONG SIGNAL)MAX UNAMBIGUOUS RANGETRANSPONDER BW-Sin/SqRad Pk-kHzkHzdBdB-Hzs---mkmMHzCoherentSine PRN0.01 - 1.52:1100 - 3000 in 0.1 Hz StepsMinor Codes h = 0. . . .20 Code Length 2 h / Major Code Freq.11-100.5 - 1000Sine then PRNNanoseconds1 ns0.53 000 0002 + Major Code Frequency1. CAPABILITY OR DATA IS NOT AVAILABLE 2. SOME LIMITATIONS APPLY TO THIS CAPABILITY 3. NOT RECOMMENDED BY <strong>CCSDS</strong>6445-4746<strong>CCSDS</strong> 411 G-3 Page 4.9-28May 1997

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