Attachment Schedule S document

This document pretains to SAT-MOD-20081229-00239 for Modification on a Satellite Space Stations filing.

IBFS_SATMOD2008122900239_693830

_QPSK2_MP ECHOSTAR-86.5W Link Budgets Medium Power Mode 1 2 3 Link Parameters 13 meter Feeder Link 13 meter Feeder Link 13 meter Feeder Link E/S E/S E/S Nominal Feeder Link Nominal Feeder Link Nominal Feeder Link Site Site Site to to to 45 cm Receive-Only 45 cm Receive-Only 45 cm Receive-Only odulation Parameters: Information Bit Rate per Carrier (kbps) 30,719 30,719 30,719 FEC Rate 5/6 5/6 5/6 Reed-Solomon Ratio (188/204, None) 188/204 188/204 188/204 Overall Coding Overhead (%) 30.2% 30.2% 30.2% Modulation Type (BPSK/QPSK/8PSK/16QAM) QPSK QPSK QPSK Filter Roll-off Factor ("alpha") (%) 20 20 20 nk Geometry: Satellite Longitude (°East) -86.5 -86.5 -86.5 Tx E/S City Location (name) Cheyenne Cheyenne Cheyenne Tx E/S Longitude (°East) -104.7 -104.7 -104.7 Tx E/S Latitude (°North) 41.1 41.1 41.1 Tx E/S Range to Satellite (Km) 37,865 37,865 37,865 Tx E/S Elevation to Satellite (°) 38.9 38.9 38.9 Tx E/S Altitude (m) 1876.0 1876.0 1876.0 Rx E/S City Location (name) Miami New York Los Angeles Rx E/S Longitude (°East) -80.3 -74.0 -118.2 Rx E/S Latitude (°North) 25.9 40.8 34.0 Rx E/S Range to Satellite (km) 36,571 37,692 37,934 Rx E/S Elevation to Satellite (°) 59.0 41.2 38.0 Rx E/S Altitude (m) 1.0 15.0 33.0 plink (per carrier): Carrier Frequency (MHz) 17,550 17,550 17,550 HPA Power Level (to give required PFD at satellite) (W) 4.2 4.2 4.2 HPA Power in dBW (dBW) 6.3 6.3 6.3 Post-HPA Losses (dB) 2.0 2.0 2.0 Tx E/S Power to Antenna in dBW (dBW) 4.3 4.3 4.3 Tx E/S Antenna Diameter (m) 13.0 13.0 13.0 Antenna Efficiency (%) 65 65 65 Tx E/S Antenna Gain (dB) 65.7 65.7 65.7 Tx E/S EIRP (dBW) 70.0 70.0 70.0 E/S Pointing Loss (dB) 0.1 0.1 0.1


Document Created: 2009-02-04 08:57:26
Document Modified: 2009-02-04 08:57:26
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