Attachment Schedule S DOC 2

This document pretains to SAT-AMD-20130429-00063 for Amended Filing on a Satellite Space Stations filing.

IBFS_SATAMD2013042900063_997025

EchoStar-6 DBS Link Budget (QPSK Medium Power Mode) Link Parameters Clear Sky Faded D/L Faded D/L (Bermuda) (Bermuda) (Puerto Plata, DOM) (Los (Los (New York) Link Geometry: Tx E/S Range to Satellite (Mt. Jackson) (km) 37,656 37,656 37,656 Rx E/S Range to Satellite (km) 37,815 37,815 36,900 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) 10.3 10.3 10.3 Tx E/S Antenna Gain (dB) 65.7 65.7 65.7 Tx E/S EIRP per Carrier (dBW) 76.0 76.0 76.0 Atmospheric and Other Losses (dB) 0.3 0.3 0.3 Free Space Loss (dB) 208.8 208.8 208.8 Satellite: G/T towards Tx E/S (dB/K) 3.8 3.8 3.8 Peak EIRP (dBW) 49.8 49.8 49.8 EIRP towards Rx E/S (dBW) 48.2 48.2 46.8 Downlink (per carrier): Carrier Frequency (MHz) 12,500 12,500 12,500 Atmospheric and Rain Losses (dB) 0.1 5.4 4.8 Free Space Loss (dB) 205.9 205.9 205.7 Rx E/S Antenna Diameter (m) 0.75 0.75 0.75 Antenna Mis-pointing Error (dB) 0.30 0.30 0.30 Rx E/S Antenna Gain (dB) 38.4 38.4 38.4 Rx E/S G/T (dB/K) 17.6 13.4 13.6 System (LNA+Sky) Noise Temp. (K) 120 315 301 Total Link: Noise Bandwidth (dB-Hz) 73.2 73.2 73.2 (C/N) - Thermal Uplink (dB) 26.1 26.1 26.1 (C/N) - Thermal Downlink (dB) 14.9 5.4 5.0 (C/I) - Adjacent Satellite Interference (dB) 27.0 27.0 27.0 (C/I) - Other Link Degradations (dB) 22.9 22.9 22.9 (C/N) - Total Actual (dB) 13.8 5.2 4.9 (C/N) - Total Required (dB) 4.8 4.8 4.8 Excess Margin (dB) 9.0 0.4 0.1 Availability (%) N/A 99.94 99.87


Document Created: 2013-05-14 14:36:55
Document Modified: 2013-05-14 14:36:55
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