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_593653

Representative Return Link Budget
UT Type Personal Accessory
Carrier Type FDMA
General Parameters Unit
Gateway elevation angle deg 42.0
Minimum user elevation angle deg 20.0
Uplink frequency GHz 2.020
Downlink frequency GHz 19.700
Bandwidth/carrier kHz 8.0
Uplink
Uplink EIRP dBW 6.0
Free space loss dB 190.5
Atmospheric loss dB 0.1
Uplink propagation margin dB 16.1
Satellite receive antenna gain (-3 dB contour) dBi 42.3
Satellite receive system noise temperature dB-K 27.3
Satellite receive antenna G/T dB/K 15.0
Uplink C/No dBHz 42.9
Uplink C/Io Intra-system dBHz 48.2
Uplink C/Io External Interference dBHz 52.9
Downlink
Satellite EIRP (peak) dBW 22.1
Free space loss dB 209.8
Atmospheric loss dB 0.4
Rain attenuation dB 10.0
E/S antenna gain dB 66.5
E/S antenna pointing error dB 0.3
Nominal system noise temperature dB-K 23.9
Nominal E/S G/T dB/K 42.3
System noise temperature degradation in rain dB 3.1
Rain-degraded system noise temperature dB-K 27.0
Rain-degraded E/S G/T dB/K 39.2
Downlink C/No dBHz 69.4
Downlink C/IMo dBHz 64.1
Downlink C/Io Intra-system dBHz 60.5
Downlink C/Io ASI dBHz 79.3
End-to-End Performance
End-to-end C/No dBHz 42.9
End-to-end aggregate C/Io dBHz 46.7
End-to-end C/IMo dBHz 64.1
Total aggregate C/(No+Io+IMo) dBHz 41.4
Total aggregate C/(N+I+IM) dB 2.3
Required C/N dB 2.3
System Margin dB 0.0

Document Created: 2007-09-20 13:23:40
Document Modified: 2007-09-20 13:23:40

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