Attachment Schedule S DOC 3

This document pretains to SAT-LOA-20111223-00248 for Application to Launch and Operate on a Satellite Space Stations filing.

IBFS_SATLOA2011122300248_932066

General: Units Clear Sky Faded Emission Designator 250MG7W 250MG7W Data Rate Mbit/s 358 358 Modulation QPSK QPSK Coding Rate 0.8950 0.8950 Carrier Bandwidth MHz 250 250 Uplink Frequency GHz 48.075 48.075 Downlink Frequency GHz 40.875 40.875 Uplink: Tx E/S Antenna Diameter m 3.5 3.5 Tx E/S Power to Antenna W 20.0 200.0 Tx E/S Antenna Gain dBi 63.0 63.0 Tx E/S EIRP per Carrier dBW 76.1 86.1 Tx E/S Antenna Pointing Loss dB 1 1 Atmospheric and Rain Losses dB 1.6 11.6 Free Space Loss dB 217.9 217.9 G/T (-2dB contour) dB/K 20 20 C/I - Intra-system dB 25.0 25.0 Downlink: EIRP per Carrier towards Rx E/S (-3dB) dBW 67 67 Atmospheric and Rain Losses dB 0.6 9.7 Free Space Loss dB 216.4 216.4 Rx E/S Antenna Pointing Loss dB 0.5 0.5 Rx E/S Antenna Diameter m 0.74 0.74 Rx E/S Antenna Gain dBi 48.1 48.1 Rx E/S G/T dB/K 24.6 21.4 System Noise Temp (LNA+Sky) K 225 469 C/I - Intra-system dB 20.1 20.1 End-to-End: C/N - Thermal Uplink dB 21.0 21.0 C/I Up - ASI dB 22.8 22.8 C/N - Thermal Downlink dB 19.5 7.3 C/I Down - ASI dB 23.6 23.6 C/(N+I) - Total Actual dB 13.8 6.6 C/N - Required dB 6.6 6.6 Excess Margin dB 7.2 0.0


Document Created: 2012-01-03 15:13:44
Document Modified: 2012-01-03 15:13:44
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