Attachment Schedule S GXT

This document pretains to SAT-MOD-20080204-00036 for Modification on a Satellite Space Stations filing.

IBFS_SATMOD2008020400036_619860

Transparent Payload - Type C Receivers - 2.6 MHz Carriers Item Value Unit Symbol rate 1.836 Msps Bits/Symbol Rate 2 Coding Rate 0.33 Aggregate Carrier Information Rate 1224 kbit/s Occupied bandwidth 2.57 MHz Eb/N0 Required 0.5 dB Total implementation loss 1.5 dB C/(N0+I0) Required 62.8 dB(Hz) C/(N+I) Required 0.2 dB C/N Required 1.0 dB HPA output power in W 110.0 W HPA output power in dBW 20.4 dBW Output losses 1.0 dB Tx Antenna gain 48.6 dBi Uplink e.i.r.p. 68.0 dBW Elevation angle 90 ° Uplink path loss 200.5 dB Atmospheric absorption 0.1 dB Receive G/T @ Contour -8.3 dB/K Uplink C/NO 87.7 dB(Hz) Uplink C/N 25.1 dB Single entry interfering power density -44.7 dBW/Hz Uplink interference eirp 45.1 dBW I0 after antenna -198.2 dBW/Hz N0 after antenna -200.3 dBW/Hz Uplink N0+I0 -196.1 dBW/Hz C after antenna -112.6 dBW Uplink C/(N0+I0) 83.5 dB(Hz) Downlink C/(N0+I0) Required 62.9 dB(Hz) Downlink peak eirp per carrier 26.2 dBW Downlink beam contour 0 dB Elevation angle 90 ° Downlink path loss 187.0 dB Atmospheric absorption 0.1 dB Earth Station antenna gain 17.0 dBi Earth Station noise temperature 150.0 K Earth Station antenna receive G/T -4.8 dB/K Downlink receiver power -143.9 dBW Downlink C/N0 62.9 dB(Hz) Downlink C/I0 80.2 dB Downlink C/(N0+I0) 62.9 dB(Hz) Downlink Margin 0.0 dB Overall C/(N0+I0) 62.8 dB(Hz) System Margin 0.0 dB


Document Created: 2007-09-05 17:02:37
Document Modified: 2007-09-05 17:02:37
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