Attachment Schedule S document

This document pretains to SAT-STA-20060627-00070 for Special Temporal Authority on a Satellite Space Stations filing.

IBFS_SATSTA2006062700070_508069

EXHIBIT 4: PAS-9 Link Budgets UPLINK BEAM INFORMATION Uplink Beam Name Middle East Middle East Middle East Middle East Middle East Middle East Uplink Frequency (MHz) 14000 – 14250 14000 – 14250 14000 – 14250 14000 – 14250 14000 – 14250 14000 - 14250 Uplink Beam Polarization Horizontal Horizontal Horizontal Horizontal Horizontal Horizontal Uplink Relative Contour Level (dB) -12 -12 -12 -12 -12 -12 Uplink Contour G/T (dB/K) -9.1 -9.1 -9.1 -9.1 -9.1 -9.1 Uplink SFD (dBW/m2) -78.4 -78.4 -78.4 -75.4 -75.4 -75.4 Rain Rate (mm/hr) 15.0 15.0 15.0 15.0 15.0 15.0 DOWNLINK BEAM INFORMATION Downlink Beam Name Middle East Middle East Middle East Middle East Middle East Middle East Downlink Frequency (MHz) 11450 -11700 11450 – 11700 11450 – 11700 11450 – 11700 11450 – 11700 11450 -11700 Downlink Beam Polarization Vertical Vertical Vertical Vertical Vertical Vertical Downlink Relative Contour Level (dB) -2 -2 -2 -2 -2 -2 Downlink Contour EIRP (dBW) 47.6 47.6 47.6 47.6 47.6 47.6 Rain Rate (mm/hr) 15.0 15.0 15.0 15.0 15.0 15.0 ADJACENT SATELLITE 1 Satellite 1 Orbital Location 24.2 EL 24.2 EL 24.2 EL 24.2 EL 24.2 EL 24.2 EL Uplink Power Density (dBW/Hz) -45 -45 -45 -45 -45 -45 Uplink Polarization Advantage (dB) 0 0 0 0 0 0 Downlink EIRP Density (dBW/Hz) -24.8 -24.8 -24.8 -24.8 -24.8 -24.8 Downlink Polarization Advantage (dB) 0 0 0 0 0 0 ADJACENT SATELLITE 2 Satellite 2 Orbital Location 28.2 EL 28.2 EL 28.2 EL 28.2 EL 28.2 EL 28.2 EL Uplink Power Density (dBW/Hz) -45 -45 -45 -45 -45 -45 Uplink Polarization Advantage (dB) 0 0 0 0 0 0 Downlink EIRP Density (dBW/Hz) -20 -20 -20 -20 -20 -20 Downlink Polarization Advantage (dB) 0 0 0 0 0 0 CARRIER INFORMATION Carrier ID 27M5G7W 27M5G7W 27M5G7W 3M00G7W 3M00G7W 3M00G7W Information Rate (kbps) 38000 38000 38000 4000 4000 4000 Carrier Modulation QPSK QPSK QPSK QPSK QPSK QPSK Peak to Peak Bandwidth of EDS (MHz) n/a n/a n/a n/a n/a n/a Code Rate 0.75+RS 0.75+RS 0.75+RS 0.75+RS 0.75+RS 0.75+RS Occupied Bandwidth (kHz) 27500 27500 27500 3000 3000 3000 Assumed Allocated Bandwidth (kHz) 36000 36000 36000 4000 4000 4000 Assumed Minimum C/N, Clear Sky (dB) 6.9 6.9 6.9 6.7 6.7 6.7 Assumed Minimum C/N, Rain (dB) 6.9 6.9 6.9 6.7 6.7 6.7 UPLINK EARTH STATION Earth Station Diameter (meters) 7 7 7 7 7 7 Earth Station Gain (dBi) 58 58 58 58 58 58 Earth Station Elevation Angle 20 20 20 20 20 20 DOWNLINK EARTH STATION Earth Station Diameter (meters) 1.2 1.2 1.2 1.8 1.8 1.8 Earth Station Gain (dBi) 41 41 41 44.5 44.5 44.5 Earth Station G/T (dB/K) 18.5 18.5 17.1 22 22 20.3 Earth Station Elevation Angle 20 20 20 20 20 20 LINK FADE TYPE Clear Sky Uplink Fade Downlink Fade Clear Sky Uplink Fade Downlink Fade UPLINK PERFORMANCE Uplink Earth Station EIRP (dBW) 84.5 84.5 84.5 72.4 72.4 72.4 Uplink Path Loss, Clear Sky (dB) -207.4 -207.4 -207.4 -207.4 -207.4 -207.4 Uplink Rain Attenutation (dB) 0.0 -3.0 0.0 0.0 -1.2 0.0 Satellite G/T (dB/K) -9.1 -9.1 -9.1 -9.1 -9.1 -9.1 Boltzman Constant (dBW/K-Hz) 228.6 228.6 228.6 228.6 228.6 228.6 Carrier Noise Bandwidth (dB-Hz) -74.4 -74.4 -74.4 -64.8 -64.8 -64.8 Uplink C/N (dB) 22.2 19.2 22.2 19.7 18.6 19.7 DOWNLINK PERFORMANCE Downlink EIRP per Carrier (dBW) 47.6 47.0 47.6 35.0 33.9 35.0 Antenna Pointing Error (dB) -0.5 -0.5 -0.5 -0.5 -0.5 -0.5 Downlink Path Loss, Clear Sky (dB) -205.7 -205.7 -205.7 -205.7 -205.7 -205.7 Downlink Rain Attenuation (dB) 0.0 0.0 -1.2 0.0 0.0 -1.6 Earth Station G/T, Clear Sky (dB/K) 18.5 18.5 17.1 22.0 22.0 20.3 Boltzman Constant (dBW/K-Hz) 228.6 228.6 228.6 228.6 228.6 228.6 Carrier Noise Bandwidth (dB-Hz) -74.4 -74.4 -74.4 -64.8 -64.8 -64.8 Downlink C/N (dB) 14.1 13.5 11.5 14.7 13.6 11.4 COMPOSITE LINK PERFORMANCE C/N Uplink (dB) 22.2 19.2 22.2 19.7 18.6 19.7 C/N Downlink (dB) 14.1 13.5 11.5 14.7 13.6 11.4 C/I Intermodulation (dB) n/a n/a n/a 18.5 17.6 18.5 C/I Uplink Co-Channel (dB)* 24.0 21.0 24.0 24.4 23.3 24.4 C/I Downlink Co-Channel (dB)* 24.0 23.4 24.0 24.4 23.3 24.4 C/I Uplink Adjacent Satellite 1 (dB) 25.1 22.1 25.1 22.6 21.5 22.6 C/I Downlink Adjacent Satellite 1 (dB) 14.5 13.9 14.5 17.0 15.9 17.0 C/I Uplink Adjacent Satellite 2 (dB) 25.4 22.4 25.4 22.9 21.8 22.9 C/I Downlink Adjacent Satellite 2 (dB) 14.5 13.9 14.5 14.5 13.4 14.5 C/(N+I) Composite (dB) 8.9 7.9 7.9 8.8 7.7 7.7 Required System Margin (dB) -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 Net C/(N+I) Composite (dB) 7.9 6.9 6.9 7.8 6.7 6.7 Minimum Required C/N (dB) -6.9 -6.9 -6.9 -6.7 -6.7 -6.7 Excess Link Margin (dB) 1.0 0.0 0.0 1.1 0.0 0.0 Carrier Density Levels Uplink Power Density (dBW/Hz) -47.9 -47.9 -47.9 -50.4 -50.4 -50.4 Downlink EIRP Density At Beam Peak -24.8 -25.4 -24.8 -27.8 -28.9 -27.8 Number of Carriers 1 1 1 8 8 8 * Note: The C/I level is adjusted depending on the signal level and transponder mode of operation. Page 1 of 1


Document Created: 2006-06-29 12:23:02
Document Modified: 2006-06-29 12:23:02
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