Attachment Schedule S document

This document pretains to SES-LFS-20050203-00133 for License to use Foreign Satellite (earth) on a Satellite Earth Station filing.

IBFS_SESLFS2005020300133_416738

EchoStar-5 DBS Link Budget (8PSK High Power Mode) Link Parameters Clear Sky Faded D/L Faded D/L (Los Angeles) (Los Angeles) (Chicago) Link Geometry: Tx E/S Range to Satellite (Cheyenne) (km) 38,068 38,068 38,068 Rx E/S Range to Satellite (km) 37,148 37,148 38,719 Uplink (per carrier): Carrier Frequency (MHz) 17,500 17,500 17,500 Tx E/S Antenna Diameter (m) 13.2 13.2 13.2 Tx E/S Power to Antenna (dBW) 14.5 14.5 14.5 Tx E/S Antenna Gain (dB) 65.5 65.5 65.5 Tx E/S EIRP per Carrier (dBW) 80.0 80.0 80.0 Atmospheric and Other Losses (dB) 0.4 0.4 0.4 Free Space Loss (dB) 208.9 208.9 208.9 Satellite: G/T towards Tx E/S (dB/K) 3.1 3.1 3.1 Sat'd EIRP (dBW) 54.8 54.8 54.8 EIRP towards Rx E/S (dBW) 49.7 49.7 53.0 Downlink (per carrier): Carrier Frequency (MHz) 12,500 12,500 12,500 Atmospheric and Rain Losses (dB) 0.1 1.8 3.9 Free Space Loss (dB) 205.8 205.8 206.1 Rx E/S Antenna Diameter (m) 0.45 0.45 0.45 Antenna Mis-pointing Error (dB) 0.30 0.30 0.30 Rx E/S Antenna Gain (dB) 34.0 34.0 34.0 Rx E/S G/T (dB/K) 12.7 10.7 9.4 System (LNA+Sky) Noise Temp. (K) 133 214 290 Total Link: Noise Bandwidth (dB-Hz) 73.2 73.2 73.2 (C/N) - Thermal Uplink (dB) 29.1 29.1 29.1 (C/N) - Thermal Downlink (dB) 11.7 7.9 7.4 (C/I) - Adjacent Satellite Interference (dB) 20.9 20.9 23.8 (C/I) - Other Link Degradations (dB) 22.9 22.9 22.9 (C/N) - Total Actual (dB) 10.8 7.5 7.2 (C/N) - Total Required (dB) 7.1 7.1 7.1 Excess Margin (dB) 3.7 0.4 0.1 Availability (%) N/A 99.97 99.93


Document Created: 2005-02-10 13:28:11
Document Modified: 2005-02-10 13:28:11
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