Attachment Schedule S document

This document pretains to SAT-LOA-20071221-00183 for Application to Launch and Operate on a Satellite Space Stations filing.

IBFS_SATLOA2007122100183_618922

AMC-14 DBS Link Budget (Normal Mode) (High-Powered Mode) Link Parameters Clear Sky Faded D/L Faded D/L Clear Sky Faded D/L Faded D/L (New York) (New York) (Miami) (New York) (New York) (Miami) Link Geometry: Tx E/S Range to Satellite (Cheyenne) (km) 39,033 39,033 39,033 39,033 39,033 39,033 Rx E/S Range to Satellite (km) 37,686 37,686 36,882 37,686 37,686 36,882 Uplink (per carrier): Carrier Frequency (MHz) 17,500 17,500 17,500 17,500 17,500 17,500 Tx E/S Antenna Diameter (m) 13.2 13.2 13.2 13.2 13.2 13.2 Tx E/S Power to Antenna (dBW) 9.2 9.2 9.2 9.2 9.2 9.2 Tx E/S Antenna Gain (dB) 65.8 65.8 65.8 65.8 65.8 65.8 Tx E/S EIRP per Carrier (dBW) 75.0 75.0 75.0 75.0 75.0 75.0 Atmospheric and Other Losses (dB) 0.3 0.3 0.3 0.3 0.3 0.3 Free Space Loss (dB) 209.1 209.1 209.1 209.1 209.1 209.1 Satellite: G/T towards Tx E/S (dB/K) 14.8 14.8 14.8 14.8 14.8 14.8 Sat'd EIRP (dBW) 55.7 55.7 55.7 58.4 58.4 58.4 EIRP towards Rx E/S (dBW) 53.1 53.1 53.7 55.8 55.8 56.4 Downlink (per carrier): Carrier Frequency (MHz) 12,500 12,500 12,500 12,500 12,500 12,500 Atmospheric and Rain Losses (dB) 0.1 4.2 5.1 0.1 5.8 7.1 Free Space Loss (dB) 205.9 205.9 205.7 205.9 205.9 205.7 Rx E/S Antenna Diameter (m) 0.45 0.45 0.45 0.45 0.45 0.45 Antenna Mis-pointing Error (dB) 0.50 0.50 0.50 0.50 0.50 0.50 Rx E/S Antenna Gain (dB) 34.0 34.0 34.0 34.0 34.0 34.0 Rx E/S G/T (dB/K) 13.2 9.4 9.1 13.2 8.9 8.7 System (LNA+Sky) Noise Temp. (K) 120 288 307 120 321 339 Total Link: Noise Bandwidth (dB-Hz) 73.2 73.2 73.2 73.2 73.2 73.2 (C/N) - Thermal Uplink (dB) 35.8 35.8 35.8 35.8 35.8 35.8 (C/N) - Thermal Downlink (dB) 15.2 7.3 6.9 17.9 7.9 7.2 (C/I) - Adjacent Satellite Interference (dB) 24.0 24.0 24.8 26.7 26.7 27.5 (C/I) - Other Link Degradations (dB) 22.9 22.9 22.9 22.9 22.9 22.9 (C/N) - Total Actual (dB) 14.0 7.1 6.7 16.2 7.7 7.0 (C/N) - Total Required (dB) 6.6 6.6 6.6 6.6 6.6 6.6 Excess Margin (dB) 7.4 0.5 0.1 9.6 1.1 0.4 Availability (%) N/A 99.96 99.90 N/A 99.98 99.95


Document Created: 2008-01-30 15:24:32
Document Modified: 2008-01-30 15:24:32
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