Attachment Schedule S document

This document pretains to SAT-STA-20080616-00121 for Special Temporal Authority on a Satellite Space Stations filing.

IBFS_SATSTA2008061600121_647559

_MEXICO_QPSK1_MP ECHOSTAR-8 Link Budgets Medium Power Mode Link Parameters 1 13 meter Feeder Link E/S Nominal Feeder Link Site to 45 cm Receive-Only dulation Parameters: nformation Bit Rate per Carrier (kbps) 27,647 FEC Rate 3/4 Reed-Solomon Ratio (188/204, None) 188/204 Overall Coding Overhead (%) 44.7% Modulation Type (BPSK/QPSK/8PSK/16QAM) QPSK Filter Roll-off Factor ("alpha") (%) 20 k Geometry: Satellite Longitude (°East) -77.0 Tx E/S City Location (name) Cheyenne Tx E/S Longitude (°East) -104.7 Tx E/S Latitude (°North) 41.1 Tx E/S Range to Satellite (Km) 38,209 Tx E/S Elevation to Satellite (°) 34.7 Tx E/S Altitude (m) 1876.0 Rx E/S City Location (name) Mexico City Rx E/S Longitude (°East) -99.2 Rx E/S Latitude (°North) 19.4 Rx E/S Range to Satellite (km) 36,725 Rx E/S Elevation to Satellite (°) 56.0 Rx E/S Altitude (m) 2240.0 ink (per carrier): Carrier Frequency (MHz) 17,550 HPA Power Level (to give required PFD at satellite) (W) 44.4 HPA Power in dBW (dBW) 16.5 Post-HPA Losses (dB) 2.0 Tx E/S Power to Antenna in dBW (dBW) 14.5 Tx E/S Antenna Diameter (m) 13.0 Antenna Efficiency (%) 65 Tx E/S Antenna Gain (dB) 65.7 Tx E/S EIRP (dBW) 80.2 E/S Pointing Loss (dB) 0.1 Atmospheric Loss (dB) 0.34 Availability up (%) 99.8 Rain attenuation (ITU-R Rec. P.618-8) (dB) 4.9


Document Created: 2008-06-17 12:26:20
Document Modified: 2008-06-17 12:26:20
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