Attachment Schedule S document

This document pretains to SAT-MOD-20080124-00030 for Modification on a Satellite Space Stations filing.

IBFS_SATMOD2008012400030_618852

Command carrier link budget (C-band, uplink) UPLINK FLUX DENSITY dBW/m2 -80 ISOTROPIC APERTURE dB-m2 -37.6 COUPLER LOSS dB -0.3 POLARIZATION LOSS dB -0.1 S/C ANTENNA GAIN dB 3 SCATTERING INTERF. LOSS dB -1 CABLE VSWR LOSS dB -5.2 CIRCUIT LOSSES dB -7 RECEIVED INPUT POWER dBW -128.2 REQUIRED INPUT POWER dBW -138 MARGIN dB 9.8 Budget for C-band Telemetry (Downlink) S/C EIRP dBW 14.3 PATH LOSS dB -196.9 RAIN LOSS dB -1.1 POLARIZATION LOSS dB -0.3 GROUND STATION POINTING LOSS dB -0.5 GROUND STATION G/T dB/K 31 BOLTZMANN CONSTANT dB-Hz K/W 228.6 CARRIER TO NOISE DENSITY dB-Hz 75.12 MODULATION LOSS dB -4.8 1/BITRATE(4096 BPS, Telemetry) dB-bps -36.1 IMPLEMENTATION LOSS dB -3 RECEIVED Eb/No dB 31.22 REQUIRED Eb/No dB 11.3 Eb/No MARGIN dB 13.16 Budget for Ku Telemetry (Downlink) S/C EIRP dBW 12.4 PATH LOSS dB -205.8 RAIN LOSS dB -7.73 ATMOSPHERIC LOSS dB -0.4 POLARIZATION LOSS dB -0.1 GROUND STATION POINTING LOSS dB -0.1 GROUND STATION G/T dB/K 38.32 BOLTZMANN CONSTANT dB-Hz K/W 228.6 CARRIER TO NOISE DENSITY dB-Hz 65.2 MODULATION LOSS dB -10.6 1/BITRATE(4096 BPS, Telemetry) dB-bps -36.1 IMPLEMENTATION LOSS dB -3 RECEIVED Eb/No dB 15.48 REQUIRED Eb/No dB 11.3 Eb/No MARGIN dB 4.18


Document Created: 2008-01-30 13:46:51
Document Modified: 2008-01-30 13:46:51
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