Attachment Schedule S document

This document pretains to SAT-MOD-20051021-00206 for Modification on a Satellite Space Stations filing.

IBFS_SATMOD2005102100206_461495

Table A.13-2 – Link Budget for Voice-Rate Forward Link to Handheld User Terminal using CDMA Representative Forward 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 38792 Downlink range km 39554 Uplink frequency GHz 29.625 Downlink frequency GHz 2.200 Bandwidth/carrier kHz 1250.0 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 39.7 Rain faded uplink EIRP dBW 56.5 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/N o dBHz 79.0 Uplink C/IM o dBHz 87.2 Uplink C/I oASI dBHz 77.9 Uplink C/I o Intra-system dBHz 69.2 Aggregate uplink C/I o dBHz 68.7 Downlink Satellite EIRP/carrier dBW 43.0 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 10.0 Downlink C/N o dBHz 43.2 Downlink C/IM o dBHz 65.0 Downlink C/I o Intra-system dBHz 50.0 Downlink C/I o ext dBHz 53.2 Aggregate downlink C/I o dBHz 48.3 End-to-End Performance End-to-end C/N o dBHz 43.2 End-to-end aggregate C/I o dBHz 48.3 End-to-end C/IM o dBHz 64.9 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 Margin dB 0.0


Document Created: 2005-10-25 12:22:46
Document Modified: 2005-10-25 12:22:46
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