Attachment Schedule S DOC 8

This document pretains to SAT-LOI-20140204-00016 for Letter of Intent on a Satellite Space Stations filing.

IBFS_SATLOI2014020400016_1034911

General: Units Clear Sky Faded Emission Designator 25M0G7D 25M0G7D Data Rate kbit/s 50000.0 50000.0 Modulation 8-PSK 8-PSK Coding Rate 0.8333 0.8333 Carrier Bandwidth kHz 25000 25000 Uplink Frequency GHz 28.2 28.2 Downlink Frequency GHz 18.4 18.4 Uplink: Tx E/S Antenna Diameter m 7.3 7.3 Tx E/S Power to Antenna W 9.3 33.0 Tx E/S Antenna Gain dBi 64.5 64.5 Tx E/S EIRP per Carrier dBW 74.2 79.7 Tx E/S Antenna Pointing Loss dB 1.2 1.2 Atmospheric and Rain Losses dB 0.5 6.0 Free Space Loss dB 213.1 213.1 G/T toward Tx E/S dB/K 20.5 20.5 C/I - Intra-system dB 17.3 17.3 Downlink: EIRP per Carrier towards Rx E/S dBW 45.2 39.7 Atmospheric and Rain Losses dB 0.5 6.0 Free Space Loss dB 209.3 209.3 Rx E/S Antenna Pointing Loss dB 0.6 0.6 Rx E/S Antenna Diameter m 7.3 7.3 Rx E/S Antenna Gain dBi 60.8 60.8 Rx E/S G/T dB/K 36.8 34.2 System Noise Temp (LNA+Sky) K 250 455 C/I - Intra-system dB 17.3 17.3 End-to-End: C/N - Thermal Uplink dB 35.5 35.5 C/I Up - ASI dB 31.6 31.6 C/N - Thermal Downlink dB 27.3 13.6 C/I Down - ASI dB 27.9 27.9 C/(N+I) - Total Actual dB 13.8 10.8 C/N - Required dB 10.8 10.8 Excess Margin dB 3.0 0.0


Document Created: 2014-02-11 10:23:37
Document Modified: 2014-02-11 10:23:37
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