Attachment Schedule S DOC 4

This document pretains to SES-MFS-20101015-01297 for Modification w/ Foreign Satellite (earth station) on a Satellite Earth Station filing.

IBFS_SESMFS2010101501297_849290

First-Generation Voice Link Budget, Emulation Mode Forward Link Budget also Applies to L-Band CW downlink MSAT VOICE EMULATION MODE FORWARD RETURN PARAMETER UNITS (Hub to User) (User to Hub) Noise Bandwidth kHz 4 4 4 4 Boltzmann’s constant dBW/Hz·K -228.6 -228.6 -228.6 -228.6 UPLINK Clear Faded Clear Faded Frequency GHz 13 13 1.64 1.64 Earth Station EIRP dBW 33.7 40.7 12 12 Body Shielding Loss dB x x 0 0 Polarization Loss dB x x -0.5 -0.5 Free Space Loss dB -206.7 -206.7 -188.8 -188.8 Uplink Fade dB 0 7 x x Satellite Antenna Gain, dBi 42 42 30 30 EOC Received Carrier Power dBW -131 -131 -147.3 -147.3 Satellite G/T dB/K 11 11 5 5 Intersystem Interference dB 0.5 0.5 1 1 Allowance C/No dB·Hz 66.1 66.1 55.3 55.3 C/Imo dB·Hz 58 58 60 60 Frequency Reuse Allowance dB 1 1 1 1 Satellite C/(No+Io) dB·Hz 56.4 56.4 53.0 53.0 DOWNLINK Frequency GHz 1.55 1.55 11 11 Satellite Active Gain dB 129 129 120 120 Satellite Antenna Gain, dBi 30 30 42 42 EOC Power Loss and Scan Loss dB 0 0 x x Satellite EOC EIRP dBW 28 28 14.7 14.7 Free Space Loss dB -188.5 -188.5 -205.2 -205.2 Downlink Fade dB x x 0 4 Earth Station G/T dB/K -16 -16 38 35.3 Interference Allowance dB 1 1 0.5 0.5 C/No dB·Hz 51.1 51.1 75.6 68.9 LINK Link C/(No+Io) dB·Hz 50.0 50.0 53.0 52.9 Required C/No dB-Hz 45.0 45.0 45.0 45.0 Margin dB 5.0 5.0 8.0 7.9


Document Created: 2010-11-02 08:47:14
Document Modified: 2010-11-02 08:47:14
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