Attachment Schedule S DOC 21

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

IBFS_SESLIC2012042600397_951158

INM-KA TEST FORWARD LINK BUDGET (COMMS. HCP) General Unit 150 cm model no radome User terminal type - Test fwd carrier GW-GW (HCP) Carrier designator - 50M0G7W (TEST-F2) Data rate (kbps) (kbps) 165900 Coding rate - 8/9 Modulation - 16-APSK Occupied bandwidth (kHz) 50000 Allocated bandwidth (kHz) 50000 Uplink Beam Feeder Frequency (GHz) 27.75 Earth Station EIRP (dBW) 77.0 Antenna tx gain dBi 68.7 Uplink power (dBW) 8.3 Uplink p.s.d. (dBW/Hz) -68.7 Path loss (dB) 213.0 Rain loss (dB) 7.0 Mean Atmospheric loss (dB) 1.2 Satellite G/T (EOC) (dB/K) 8.1 Up-path C/No (dBHz) 92.5 Up-path C/N (dB) 15.5 Downlink 3 Beam User-Spot (HCP) Frequency (GHz) 19.45 Max pfd per crx @ earth surface(beam (dBW/m2/1MHz -122.1 peak) ) Beam Peak to Edge of Coverage (dB) 3.0 Max pfd per crx @ earth surface(EOC) (dBW/m2/1MHz -125.1 ) Satellite EIRP (EOC) (dBW) 54.0 Path loss (dB) 209.9 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) 2.3 User terminal Pointing loss (dB) 0.2 Co-Channel / adj . beam interf. (dn) (dBHz) 100.0 Down-path C/No (dBHz) 99.0 Down-path C/N (dB) 22.0 Total Mean satellite C/Imo (dBHz) 999.0 Mean Overall C/No (dBHz) 91.6 Total C/I (adjacent satellite interference) (dB) 34.5 Mean Overall C/N (incl. a.s.i) (dB) 14.6 Margin

C/N required (dB) 13.8 C/N margin (dB) 0.8 Availability (%) 98.6 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) -56.5 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 35.5 Downlink C/I Interferor 1 Max. ground PFD (dBW/m2/MHz) -121.1 Max. downlink EIRP s.d (dBW/Hz) -19.0 Inm rx sidelobe at 2 deg. sep 29.0 Inm Rx sidelobe gain at 2 deg sep dBi 21.0 Inm-Ka C/I dn1 dB 41.4 Total C/I (adjacent satellite interference) dB 34.5


Document Created: 2012-05-08 12:03:39
Document Modified: 2012-05-08 12:03:39
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