Attachment Schedule S DOC 2

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

IBFS_SESMFS2010101501297_849293

Table D-7 GMSA Broadband Return Link – SmartPhone Terminal 38.4 kbps Broadband Data Channel - Terminal G/T=-24 dB/K Parameter Units Carrier Bandwidth KHz 1228.8 Data Rate kbps 38.4 Broadband channel reuse scheme 3 Narrowband channel reuse scheme 8 Number of beams 170 Uplink L-band C/N Terminal EIRP dBW -4.0 Power Control Range dB 15.0 L-Band Free-Space Loss dB -188.4 G/T dB/K 20.6 Boltzmann's constant dBW/Hz·K -228.6 Bandwidth dB-Hz 60.9 C/N dB -19.1 Co-channel Co-Beam Broadband Channel Interference Average number of co-channel users 6.0 C/I dB -7.8 Co-channel Adjacent-Beam Broadband Channel Interference Average number of co-channel users per beam 1.0 Total C/I 1.0 Downlink Ku-Band Feederlink C/N Frequency GHz 11.5 Ku-Band EIRP per gateway dBW 51.5 Return downlink bandwidth per gateway MHz 480 L-Band EIRP (for Power Robbing) dBW 32.0 Satellite (L-Band) G/T dB/°K 20.6 U/L Propagation Losses dB -188.8 Boltzmann’s Constant dBW/K-Hz -228.6 Satellite EIRP per gateway per user, net of power robbing dBW -1.6 Ku-Band Free-Space Loss dB -215.2 Gateway Equipment Ku-Band G/T dB/°K 37.9 Boltzmann's Constant dBW/K-Hz -228.6 C/N dB -11.2 Downlink (Ku-Band) Interference Effective C/I (across 480 MHz) dB 14.5 Interference psd dBW -Hz -49.8 Effective C/I per carrier dB -12.7 Total Link C/(I+N) dB -20.8 Processing Gain dB 15.1 Effective Eb/No dB -5.8 Satellite Diversity Rx Gain dB 2.5 Required Eb/No dB 2.7 Margin dB 7.6


Document Created: 2010-11-02 08:48:16
Document Modified: 2010-11-02 08:48:16
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