Attachment Schedule S DOC 4

This document pretains to SES-LIC-20120426-00397 for License on a Satellite Earth Station filing.

IBFS_SESLIC2012042600397_951175

INM-KA TEST FORWARD LINK BUDGET (SIGNALLING) General Unit 150 cm model no radome User terminal type - Test fwd signalling carrier GW-GW (EC) Carrier designator - 5M00G1W (TEST-F3) Data rate (kbps) (kbps) 48 Coding rate - 1/2 Modulation - BPSK Occupied bandwidth (kHz) 140 Allocated bandwidth (kHz) 5000 Uplink Beam Feeder Frequency (GHz) 28.007 Earth Station EIRP (dBW) 67.7 Antenna tx gain dBi 68.7 Uplink power (dBW) -1.0 Uplink p.s.d. (dBW/Hz) -52.5 Path loss (dB) 213.1 Rain loss (dB) 4.0 Mean Atmospheric loss (dB) 1.2 Satellite G/T (EOC) (dB/K) 8.1 Up-path C/No (dBHz) 86.1 Up-path C/N (dB) 34.6 Downlink Beam EC Frequency (GHz) 19.707 Max pfd per crx @ earth surface(beam peak) (dBW/m2/1MHz) -129.1 Beam Peak to Edge of Coverage (dB) 3.0 Max pfd per crx @ earth surface(EOC) (dBW/m2/1MHz) -132.1 Satellite EIRP (EOC) (dBW) 30.0 Path loss (dB) 210.0 Rain loss (dB) 5.6 Mean Atmospheric loss (dB) 0.7 E/S G/T (dB/K) 42.0 G/T degradation due to rain (dB) 2.2 User terminal Pointing loss (dB) 0.2 Co-Channel / adj . beam interf. (dn) (dBHz) 150.5 Down-path C/No (dBHz) 81.8 Down-path C/N (dB) 30.4 Total Mean satellite C/Imo (dBHz) 999.0 Mean Overall C/No (dBHz) 80.5 Total C/I (adjacent satellite interference) (dB) 41.9 Mean Overall C/N (incl. a.s.i) (dB) 28.8 Margin C/N required (dB) -2.0 C/N margin (dB) 30.8

C/I calculations Orbital separation (interferor 1) degree 2.0 Worst case topocentric angle (1) degree 2.09 Uplink C/I Interferor 1 Max. uplink p.s.d (dBW/Hz) -56.0 Other's sidelobe at 2 deg. sep X-25log(t) 29.0 Tx Sidelobe gain at 2 deg sep dBi 21.0 Inm-Ka C/I up1 dB 51.2 Downlink C/I Interferor 1 Max. ground PFD (dBW/m2/MHz) -120.5 Max. downlink EIRP s.d (dBW/Hz) -18.4 Inm Rx sidelobe gain at 2 deg sep dBi 21.0 Inm-Ka C/I dn1 dB 42.5 Total C/I (adjacent satellite interference) dB 41.9


Document Created: 2012-05-08 12:09:52
Document Modified: 2012-05-08 12:09:52
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