Attachment Schedule S document SAT-MOD-20070919-00129

Attachment Schedule S document

This document pretains to SAT-MOD-20070919-00129 for Modification on a Satellite Space Stations filing.

IBFS_SATMOD2007091900129_593631

Representative Forward Link Budget
UT Type Personal Accessory
Carrier Type TDMA
General Parameters Unit
Gateway elevation angle deg 42.0
Minimum user elevation angle deg 20.0
Uplink frequency GHz 29.625
Downlink frequency GHz 2.200
Bandwidth/carrier kHz 200.0
Uplink
Uplink E/S antenna diameter m 13.2
Uplink E/S antenna peak gain dBi 69.6
E/S antenna pointing error dB 0.5
Clear-sky uplink EIRP dBW 44.1
Rain-faded uplink EIRP dBW 61.1
Free space loss dB 213.4
Atmospheric loss dB 0.3
Rain attenuation dB 17.0
Satellite antenna pointing error dB 0.3
Satellite antenna receive system noise temp. dB-K 32.1
Satellite receive antenna G/T dB/K 17.0
Uplink C/No dBHz 75.8
Uplink C/IMo dBHz 91.7
Uplink C/IoASI dBHz 82.8
Uplink C/Io Intra-system dBHz 75.1
Downlink
Effective Satellite EIRP/carrier (-3 dB contour) dBW 47.6
Free space loss dB 191.2
Atmospheric loss dB 0.1
User terminal antenna gain dB 3.0
User terminal system noise temperature dB-K 25.0
User terminal G/T dB/K -22.0
Downlink propagation margin dB 5.0
Downlink C/No dBHz 57.8
Downlink C/IMo dBHz 69.3
Downlink C/Io Intra-system dBHz 65.7
Downlink C/Io External Interference dBHz 67.8
End-to-End Performance
End-to-end C/No dBHz 57.8
End-to-end aggregate C/Io dBHz 63.3
End-to-end C/IMo dBHz 69.3
Total aggregate C/(No+Io+IMo) dBHz 56.5
Total aggregate C/(N+I+IM) dB 3.4
Required C/N dB 3.4
System Margin dB 0.0

Document Created: 2007-09-20 11:16:20
Document Modified: 2007-09-20 11:16:20

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