Attachment Schedule S DOC 1

This document pretains to SAT-AMD-20120913-00148 for Amended Filing on a Satellite Space Stations filing.

IBFS_SATAMD2012091300148_967138

Table A.1: DIRECTV 1R Link Budgets UPLINK BEAM INFORMATION Uplink Beam Name RUSSIA RUSSIA Uplink Frequency (GHz) 17.450 17.450 Uplink Beam Polarization CIRCULAR CIRCULAR Uplink Relative Contour Level (dB) -6.0 -6.0 Uplink Contour G/T (dB/K) 0.8 0.8 Uplink SFD (dBW/m2) -79.8 -79.8 Rain Rate (mm/hr) 22.0 22.0 DOWNLINK BEAM INFORMATION Downlink Beam Name RUSSIA RUSSIA Downlink Frequency (GHz) 12.350 12.350 Downlink Beam Polarization CIRCULAR CIRCULAR Downlink Relative Contour Level (dB) -6.0 -6.0 Downlink Contour EIRP (dBW) 51.8 51.8 Rain Rate (mm/hr) 22.0 22.0 ADJACENT SATELLITE 1 Satellite 1 Orbital Location 51.2E 51.2E Uplink Power Density (dBW/Hz) -45.0 -45.0 Uplink Polarization Advantage (dB) 0.0 0.0 Downlink EIRP Density (dBW/Hz) -21.4 -21.4 Downlink Polarization Advantage (dB) 0.0 0.0 ADJACENT SATELLITE 2 Satellite 1 Orbital Location 60.3E 60.3E Uplink Power Density (dBW/Hz) -45.0 -45.0 Uplink Polarization Advantage (dB) 0.0 0.0 Downlink EIRP Density (dBW/Hz) -26.2 -26.2 Downlink Polarization Advantage (dB) 0.0 0.0 CARRIER INFORMATION Carrier ID 24M0G7W 24M0G7W Carrier Modulation QPSK QPSK Peak to Peak Bandwidth of EDS (MHz) N/A N/A Information Rate(kbps) 16383 16383 Code Rate 1/2x188/204 1/2x188/204 Occupied Bandwidth(kHz) 20089 20089 Allocated Bandwidth(kHz) 24000 24000 Minimum C/N, Clear Sky (dB) 3.36 3.36 Minimum C/N, Rain (dB) 3.36 3.36 UPLINK EARTH STATION Earth Station Diameter (meters) 5.0 5.0 Earth Station Gain (dBi) 57.0 57.0 Earth Station Elevation Angle 20 20 DOWNLINK EARTH STATION Earth Station Diameter (meters) .60 .90 Earth Station Gain (dBi) 35.5 39.0 Earth Station G/T (dB/K) 13.0 16.5 Earth Station Elevation Angle 20 20 LINK FADE TYPE Clear Sky Clear Sky UPLINK PERFORMANCE Uplink Earth Station EIRP (dBW) 72.2 72.2 Uplink Path Loss, Clear Sky (dB) -209.2 -209.2 Uplink Rain Attenuation 0.0 0.0 Satellite G/T(dB/K) 0.8 0.8 Boltzman Constant(dBW/K-Hz) 228.6 228.6 Carrier Noise Bandwidth (dB-Hz) -73.0 -73.0 Uplink C/N(dB) 19.3 19.3 DOWNLINK PERFORMANCE Downlink EIRP per Carrier (dBW) 46.8 46.8 Antenna Pointing Error (dB) -.5 -.5 Downlink Path Loss, Clear Sky (dB) -206.2 -206.2 Downlink Rain Attenuation 0.0 0.0 Earth Station G/T (dB/K) 13.0 16.5 Boltzman Constant(dBW / K - Hz) 228.6 228.6 Carrier Noise Bandwidth (dB-Hz) -73.0 -73.0 Downlink C / N(dB) 8.6 12.1 COMPOSITE LINK PERFORMANCE C/N Uplink (dB) 19.3 19.3 C/N Downlink (dB) 8.6 12.1 C/I Intermodulation (dB) N/A N/A C/I Uplink Co-Channel (dB)* 27.0 27.0 C/I Downlink Co-Channel (dB)* 27.0 27.0 C/I Uplink Adjacent Satellite 1 (dB) 29.5 29.5 C/I Downlink Adjacent Satellite 1 (dB) 19.7 19.3 C/I Uplink Adjacent Satellite 2 (dB) 29.3 29.3 C/I Downlink Adjacent Satellite 2 (dB) 21.7 22.2 C/(N+I) Composite (dB) 7.6 10.1 Required System Margin (dB) -1.0 -1.0 Net C/(N+I) Composite (dB) 6.6 9.1 Minimum Required C/N (dB) -3.4 -3.4 Excess Link Margin (dB) 3.3 5.8 Number of Carriers 1.0 1.0 CARRIER DENSITY LEVELS Uplink Power Density (dBW/Hz) -57.8 -57.8 Downlink EIRP Density At Beam Peak (dBW/Hz) -20.2 -20.2


Document Created: 2012-09-21 14:05:55
Document Modified: 2012-09-21 14:05:55
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