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_416729

Table 15-1: Normal Mode Link Budget EchoStar-5 DBS Link Budget (Normal 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) 15.0 15.0 15.0 Tx E/S Antenna Gain (dB) 65.0 65.0 65.0 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) 52.1 52.1 52.1 EIRP towards Rx E/S (dBW) 47.0 47.0 50.3 Downlink (per carrier): Carrier Frequency (MHz) 12,500 12,500 12,500 Atmospheric and Rain Losses (dB) 0.1 1.1 2.7 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 11.4 9.9 System (LNA+Sky) Noise Temp. (K) 133 181 253 Total Link: Noise Bandwidth (dB-Hz) 73.2 73.2 73.2 (C/N) - Thermal Uplink (dB) 29.2 29.2 29.2 (C/N) - Thermal Downlink (dB) 9.0 6.6 6.5 (C/I) - Adjacent Satellite Interference (dB) 18.2 18.2 21.1 (C/I) - Other Link Degradations (dB) 22.9 22.9 22.9 (C/N) - Total Actual (dB) 8.3 6.2 6.2 (C/N) - Total Required (dB) 6.1 6.1 6.1 Excess Margin (dB) 2.2 0.1 0.1 Availability (%) N/A 99.92 99.86


Document Created: 2005-02-10 13:27:08
Document Modified: 2005-02-10 13:27:08
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