Attachment Schedule S document

This document pretains to SAT-MOD-20050926-00182 for Modification on a Satellite Space Stations filing.

IBFS_SATMOD2005092600182_456658

Table A.13-10 – Link Budget for Voice-Rate Return Link from Personal Accessory User Terminal using CDMA Representative Return Link Budget UT Type Personal Accessory Carrier Type CDM A General Parameters Unit E/S elevation angle deg 28.0 M inimum 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 5.0 Free space loss dB 190.5 Atmospheric loss dB 0.1 Uplink propagation margin dB 13.5 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/N o dBHz 46.5 Uplink C/I o Intra-system dBHz 44.3 Uplink C/I o ext dBHz 56.5 Aggregate uplink C/I o 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/IM o dBHz 67.9 Downlink C/I o Intra-system dBHz 69.3 Downlink C/I o ASI dBHz 67.1 Aggregate downlink C/I o dBHz 65.1 End-to-End Performance End-to-end C/N o dBHz 46.3 End-to-end aggregate C/I o dBHz 44.1 End-to-end C/IM o dBHz 67.9 Total aggregate C/(N o +I o +IM o ) dBHz 42.0 Total aggregate C/(N+I+IM ) dB -18.9 Required C/N dB -18.9 System M argin dB 0.0


Document Created: 2005-09-27 15:41:18
Document Modified: 2005-09-27 15:41:18
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