Attachment Schedule S DOC 4

This document pretains to SAT-MOD-20091127-00129 for Modification on a Satellite Space Stations filing.

IBFS_SATMOD2009112700129_787744

General: Units Clear Sky Faded Emission Designator 6M25G7D 6M25G7D Data Rate kbit/s 8750.0 8750.0 Modulation 8-PSK 8-PSK Coding Rate 0.5833 0.5833 Carrier Bandwidth kHz 6250 6250 Uplink Frequency GHz 28.85 28.85 Downlink Frequency GHz 19.05 19.05 Uplink Elevation Angle degrees 35 35 Downlink Elevation Angle degrees 35 35 Uplink: Tx E/S Antenna Diameter m 0.67 0.67 Tx E/S Power to Antenna W 2.8 2.8 Tx E/S Antenna Gain dBi 44.1 44.1 Tx E/S EIRP per Carrier dBW 48.6 48.6 Tx E/S Antenna Pointing Loss dB 0.5 0.5 Atmospheric and Rain Losses dB 0.5 4.9 Free Space Loss dB 213.3 213.3 G/T toward Tx E/S dB/K 19.5 19.5 C/I - Intra-system dB 14.3 14.3 Downlink: EIRP per Carrier towards Rx E/S dBW 39.2 34.8 Atmospheric and Rain Losses dB 0.4 4 Free Space Loss dB 209.7 209.7 Rx E/S Antenna Pointing Loss dB 0.55 0.55 Rx E/S Antenna Diameter m 7.3 7.3 Rx E/S Antenna Gain dBi 61.1 61.1 Rx E/S G/T dB/K 37.6 35.5 System Noise Temp (LNA+Sky) K 225 365 C/I - Intra-system dB 13.3 13.3 End-to-End: C/N - Thermal Uplink dB 15.4 11.0 C/I Up - ASI dB 12.5 12.5 C/N - Thermal Downlink dB 27.7 17.6 C/I Down - ASI dB 27.8 27.8 C/(N+I) - Total Actual dB 7.7 6.2 C/N - Required dB 6.2 6.2 Excess Margin dB 1.4 0.0


Document Created: 2009-12-11 12:28:33
Document Modified: 2009-12-11 12:28:33
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