Attachment Schedule S document

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

IBFS_SATAMD2006050500054_498840

Table 8 – Link Budget for Voice-Rate Return Link from Handheld User Terminal using CDMA Representative Return Link Budget UT Type Handheld Terminal Carrier Type CDMA General Parameters Unit E/S elevation angle deg 28.0 Minimum user elevation angle deg 20.0 Uplink range km 39554 Downlink range km 38792 Uplink frequency GHz 2.020 Downlink frequency GHz 19.700 Bandwidth/carrier kHz 1,250.0 Uplink Uplink EIRP dBW -1.0 Free space loss dB 190.5 Atmospheric loss dB 0.1 Uplink propagation margin dB 7.5 Effective satellite antenna gain dBi 43.0 Satellite receive system noise temperature dB-K 26.0 Effective satellite antenna G/T dB/K 17.0 Uplink C/No dBHz 46.5 Uplink C/Io Intra-system dBHz 44.4 Uplink C/Io ext dBHz 56.5 Aggregate uplink C/Io dBHz 44.1 Downlink Satellite EIRP dBW 11.9 Free space loss dB 210.1 Atmospheric attenuation dB 0.5 Rain attenuation dB 8.1 E/S antenna gain dB 64.5 E/S antenna pointing error dB 0.3 Nominal system noise temperature dB-K 23.9 Nominal E/S G/T dB/K 40.3 System noise temperature degradation in rain dB 2.6 Rain-degraded system noise temperature dB-K 26.5 Rain-degraded E/S G/T dB/K 37.7 Downlink C/No dBHz 59.5 Downlink C/IMo dBHz 62.8 Downlink C/Io Intra-system dBHz 69.3 Downlink C/Io ASI dBHz 66.9 Aggregate downlink C/Io dBHz 64.9 End-to-End Performance End-to-end C/No dBHz 46.3 End-to-end aggregate C/Io dBHz 44.1 End-to-end C/IMo dBHz 62.8 Total aggregate C/(No+Io+IMo) dBHz 42.0 Total aggregate C/(N+I+IM) dB -18.9 Required C/N dB -18.9 System Margin dB 0.0


Document Created: 2006-05-09 10:47:34
Document Modified: 2006-05-09 10:47:34
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