Attachment Schedule S DOC 2 SES-LIC-20120426-00397

Attachment Schedule S DOC 2

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

IBFS_SESLIC2012042600397_951177

INM-KA FORWARD LINK BUDGET (SIGNALLING)
General Unit SEATEL 100cm

User terminal type - Typ-100cm-1
Carrier designator - 5M00G1W
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 (dBW/m2/1MHz -129.1
peak) )
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
User terminal G/T (dB/K) 18.4
G/T degradation due to rain (dB) 1.7
User terminal Pointing loss (dB) 0.2
Co-Channel / adj . beam interf. (dn) (dBHz) 150.5
Down-path C/No (dBHz) 58.8
Down-path C/N (dB) 7.3
Total
Mean satellite C/Imo (dBHz) 999.0
Mean Overall C/No (dBHz) 58.8
Total C/I (adjacent satellite interference) (dB) 20.4
Mean Overall C/N (incl. a.s.i) (dB) 7.1
Margin
C/N required (dB) -2.0
C/N margin (dB) 9.1

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 20.4
Total C/I (adjacent satellite interference) dB 20.4

Document Created: 2012-05-08 12:10:34
Document Modified: 2012-05-08 12:10:34

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