Attachment Schedule S DOC 6

This document pretains to SAT-LOI-20111220-00242 for Letter of Intent on a Satellite Space Stations filing.

IBFS_SATLOI2011122000242_931105

General: Units Clear Sky Faded Emission Designator 612KG7W 612KG7W Data Rate Mbit/s 0.87 0.87 Modulation QPSK QPSK Coding Rate 0.8869 0.8869 Carrier Bandwidth MHz 0.6 0.6 Uplink Frequency GHz 49.7625 49.7625 Downlink Frequency GHz 39.5625 39.5625 Uplink: Tx E/S Antenna Diameter m 0.74 0.74 Tx E/S Power to Antenna W 4.0 4.0 Tx E/S Antenna Gain dBi 49.8 49.8 Tx E/S EIRP per Carrier dBW 55.9 55.9 Tx E/S Antenna Pointing Loss dB 0.5 0.5 Atmospheric and Rain Losses dB 2.4 10.5 Free Space Loss dB 218.2 218.2 G/T toward Tx E/S (-3 dB) dB/K 19 19 C/I - Intra-system dB 18.4 18.4 Downlink: EIRP per Carrier towards Rx E/S (-2 dB) dBW 35.9 27.8 Atmospheric and Rain Losses dB 0.5 8.7 Free Space Loss dB 216.2 216.2 Rx E/S Antenna Pointing Loss dB 1 1 Rx E/S Antenna Diameter m 3.5 3.5 Rx E/S Antenna Gain dBi 61.4 61.4 Rx E/S G/T dB/K 37.4 34.5 System Noise Temp (LNA+Sky) K 250 486 C/I - Intra-system dB 18.7 18.7 End-to-End: C/N - Thermal Uplink dB 25.3 17.2 C/I Up - ASI dB 28.9 20.8 C/N - Thermal Downlink dB 27.1 7.9 C/I Down - ASI dB 31.5 23.4 C/(N+I) - Total Actual dB 14.6 6.5 C/N - Required dB 6.5 6.5 Excess Margin dB 8.1 0.0


Document Created: 2011-12-22 14:11:37
Document Modified: 2011-12-22 14:11:37
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