Attachment Schedule S document

This document pretains to SAT-AMD-20060505-00054 for Amended Filing on a Satellite Space Stations filing.

IBFS_SATAMD2006050500054_498835

Table 3 – Link Budget for High-Power Notification Forward Link to Handheld User Terminal (SCPC) Representative Forward Link Budget UT Type Handheld Terminal Carrier Type High Power Notification General Parameters Unit E/S elevation angle deg 28.0 Minimum user elevation angle deg 20.0 Uplink range km 38792 Downlink range km 39554 Uplink frequency GHz 29.625 Downlink frequency GHz 2.200 Bandwidth/carrier kHz 8.0 Uplink Uplink E/S antenna diameter m 11.0 Uplink E/S antenna peak gain dBi 68.1 E/S antenna pointing error dB 0.5 Clear-sky uplink EIRP dBW 56.3 Rain faded uplink EIRP dBW 73.1 Free space loss dB 213.7 Rain attenuation dB 16.8 Satellite antenna pointing error dB 0.3 Satellite antenna receive system noise temp. dB-K 30.9 Effective satellite antenna G/T dB/K 24.8 Uplink C/No dBHz 95.5 Uplink C/IMo dBHz 103.6 Uplink C/IoASI dBHz 94.2 Uplink C/Io Intra-system dBHz 199.0 Aggregate uplink C/Io dBHz 94.2 Downlink Satellite EIRP/carrier dBW 59.5 Free space loss dB 191.2 Atmospheric loss dB 0.1 User terminal antenna gain dB 0.0 User terminal system noise temperature dB-K 27.0 User terminal G/T dB/K -27.0 Downlink propagation margin dB 26.9 Downlink C/No dBHz 42.9 Downlink C/IMo dBHz 64.5 Downlink C/Io Intra-system dBHz 199.0 Downlink C/Io ext dBHz 52.9 Aggregate downlink C/Io dBHz 52.9 End-to-End Performance End-to-end C/No dBHz 42.9 End-to-end aggregate C/Io dBHz 52.9 End-to-end C/IMo dBHz 64.5 Total aggregate C/(No+Io+IMo) dBHz 42.5 Total aggregate C/(N+I+IM) dB 3.4 Required C/N dB 3.4 System Margin dB 0.0


Document Created: 2006-05-09 10:46:07
Document Modified: 2006-05-09 10:46:07
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