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_593652

Representative Return Link Budget
UT Type Handheld Terminal
Carrier Type CDMA
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 1,250.0
Uplink
Uplink EIRP dBW -1.0
Free space loss dB 190.5
Atmospheric loss dB 0.1
Uplink propagation margin dB 5.5
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 46.5
Uplink C/Io Intra-system dBHz 44.4
Uplink C/Io External Interference dBHz 56.5
Downlink
Satellite EIRP (peak) dBW 25.7
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 73.0
Downlink C/IMo dBHz 58.8
Downlink C/Io Intra-system dBHz 69.3
Downlink C/Io ASI dBHz 82.9
End-to-End Performance
End-to-end C/No dBHz 46.5
End-to-end aggregate C/Io dBHz 44.1
End-to-end C/IMo dBHz 58.8
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: 2007-09-20 13:23:04
Document Modified: 2007-09-20 13:23:04

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