Attachment Schedule S DOC 17

This document pretains to SES-LIC-20150402-00188 for License on a Satellite Earth Station filing.

IBFS_SESLIC2015040200188_1082811

INM-KA TEST RETURN LINK BUDGET (COMMS. GP) General Unit 150 cm model no radome User terminal type - Test return carrier GW- GW (GP) Carrier designator - 4M78G7W (TEST-R3) Data rate (kbps) (kbps) 5140 Coding rate - 3/4 Modulation - QPSK Occupied bandwidth (kHz) 3981.1 Allocated bandwidth (kHz) 4777.3 Uplink Beam User-Spot Frequency (GHz) 29.75 EIRP (dBW) 59.5 Antenna tx gain dBi 69.3 Uplink power (dBW) -9.8 Uplink p.s.d. (dBW/Hz) -75.8 Path loss (dB) 213.6 Rain loss (dB) 7.0 Mean Atmospheric loss (dB) 1.7 Satellite G/T (EOC) (dB/K) 9.6 Up-path C/No (dBHz) 74.9 Up-path C/N (dB) 8.9 Downlink Beam Feeder Frequency (GHz) 18.95 Max pfd per crx @ earth surface(beam (dBW/m2/1MHz) -138.5 peak) Beam Peak to Edge of Coverage (dB) 3.0 Max pfd per crx @ earth surface(EOC) (dBW/m2/1MHz) -141.5 Satellite EIRP (EOC) (dBW) 26.6 Path loss (dB) 209.7 Rain loss (dB) 5.6 Mean Atmospheric loss (dB) 0.7 Earth Station G/T (dB/K) 42.0 G/T degradation due to rain (dB) 2.4 Rx terminal Pointing loss (dB) 0 Co-Channel / adj . beam interf. (dn) (dBHz) 166.0 Down-path C/No (dBHz) 78.8 Down-path C/N (dB) 12.8 Total Mean satellite C/Imo (dBHz) 83.5 Mean Overall C/No (dBHz) 73.0 Total C/I (adjacent satellite interference) (dB) 22.3 Mean Overall C/N (incl. a.s.i) (dB) 6.9 Margin C/N required (dB) 5.6 C/N margin (dB) 1.3 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 26.0 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 24.8 Total C/I (adjacent satellite interference) dB 22.3


Document Created: 2015-04-08 17:11:11
Document Modified: 2015-04-08 17:11:11
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