Attachment Schedule S DOC 15

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

IBFS_SESLIC2012042600397_951164

INM-KA TEST RETURN LINK BUDGET (COMMS. GP) General Unit SEATEL 60cm User terminal type - Test return carrier GW-GW (GP) Carrier designator - 3M16G7W (TEST- R1) Data rate (kbps) (kbps) 1023 Coding rate - 1/2 Modulation - BPSK Occupied bandwidth (kHz) 2630.3 Allocated bandwidth (kHz) 3156.3 Uplink Beam User-Spot Frequency (GHz) 29.75 EIRP (dBW) 49.2 Antenna tx gain dBi 69.3 Uplink power (dBW) -20.1 Uplink p.s.d. (dBW/Hz) -84.3 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) 65.0 Up-path C/N (dB) 0.8 Downlink Beam Feeder Frequency (GHz) 18.95 Max pfd per crx @ earth surface(beam (dBW/m2/1MHz) -144.0 peak) Beam Peak to Edge of Coverage (dB) 3.0 Max pfd per crx @ earth surface(EOC) (dBW/m2/1MHz) -147.0 Satellite EIRP (EOC) (dBW) 19.3 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) 164.2 Down-path C/No (dBHz) 71.5 Down-path C/N (dB) 7.3 Total Mean satellite C/Imo (dBHz) 76.2 Mean Overall C/No (dBHz) 63.9 Total C/I (adjacent satellite interference) (dB) 15.3 Mean Overall C/N (incl. a.s.i) (dB) -0.4 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 17.5 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 19.3 Total C/I (adjacent satellite interference) dB 15.3


Document Created: 2012-05-08 12:05:43
Document Modified: 2012-05-08 12:05:43
© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC