Attachment Schedule S DOC 6

This document pretains to SAT-LOI-20091110-00121 for Letter of Intent on a Satellite Space Stations filing.

IBFS_SATLOI2009111000121_781136

General: Units Clear Sky Faded Emission Designator 612KG7W 612KG7W Data Rate Mbit/s 0.24 0.24 Modulation BPSK BPSK Coding Rate 0.5000 0.5000 Carrier Bandwidth MHz 0.6 0.6 Uplink Frequency GHz 29.75 29.75 Downlink Frequency GHz 19.95 19.95 Uplink Elevation Angle degrees 35 35 Downlink Elevation Angle degrees 35 35 Uplink: Tx E/S Antenna Diameter m 0.74 0.74 Tx E/S Power to Antenna W 1.0 1.0 Tx E/S Antenna Gain dBi 45.6 45.6 Tx E/S EIRP per Carrier dBW 45.6 45.6 Tx E/S Antenna Pointing Loss dB 0.5 0.5 Atmospheric and Rain Losses dB 0.5 14 Free Space Loss dB 213.6 213.6 G/T toward Tx E/S dB/K 19 19 C/I - Intra-system dB 15.7 15.7 Downlink: EIRP per Carrier towards Rx E/S dBW 35.8 22.3 Atmospheric and Rain Losses dB 0.5 12 Free Space Loss dB 210.1 210.1 Rx E/S Antenna Pointing Loss dB 0.5 0.5 Rx E/S Antenna Diameter m 3.5 3.5 Rx E/S Antenna Gain dBi 55.3 55.3 Rx E/S G/T dB/K 31.3 28.2 System Noise Temp (LNA+Sky) K 250 512 C/I - Intra-system dB 14.4 14.4 End-to-End: C/N - Thermal Uplink dB 21.8 8.3 C/I Up - ASI dB 19.4 19.4 C/N - Thermal Downlink dB 27.8 -0.3 C/I Down - ASI dB 28.4 14.9 C/(N+I) - Total Actual dB 10.7 -1.2 C/N - Required dB -1.2 -1.2 Excess Margin dB 12.0 0.0


Document Created: 2009-11-17 10:21:47
Document Modified: 2009-11-17 10:21:47
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