Attachment Schedule S DOC 18

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

IBFS_SESLIC2015040200188_1082810

General Unit SEATEL 60cm User terminal type - Typ-60cm Carrier designator - 50M0G7W Data rate (kbps) (kbps) 40800 Coding rate - 1/2 Modulation - QPSK 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 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 Satellite EIRP density (EOC) (dBW/Hz) -23.0 Path loss (dB) 209.9 Rain loss (dB) 5.6 Mean Atmospheric loss (dB) 0.7 User terminal G/T (dB/K) 15.0 G/T degradation due to rain (dB) 2.1 User terminal Pointing loss (dB) 0.2 Co-Channel / adj . beam interf. (dn) (dBHz) 100.0 Down-path C/No (dBHz) 79.0 Down-path C/N (dB) 2.1 Total Mean satellite C/Imo (dBHz) 999.0 Mean Overall C/No (dBHz) 78.8 Total C/I (adjacent satellite interference) (dB) 14.9 Mean Overall C/N (incl. a.s.i) (dB) 1.6 Margin C/N required (dB) 1.0 C/N margin (dB) 0.6 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 gain at 2 deg sep dBi 21.0 Inm-Ka C/I dn1 dB 14.9 Total C/I (adjacent satellite interference) dB 14.9


Document Created: 2015-04-08 17:10:28
Document Modified: 2015-04-08 17:10:28
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