Attachment Schedule S document

This document pretains to SES-MFS-20051202-01665 for Modification w/ Foreign Satellite (earth station) on a Satellite Earth Station filing.

IBFS_SESMFS2005120201665_469050

Table A.12-8 – Link Budget for Signaling Forward Link to Class-2 User Terminal
                    (12.5 kHz bandwidth, via Global Beam)

 General                                          Unit
     User terminal type                           -                    Class-2
     Modulation ID / Designator                   -            C2F4/ 12K5G7W
     Data rate (kbps)                             (kbps)                  12.2
     Coding rate                                  -                      0.897
     Modulation                                   -                     QPSK
     Carrier bandwidth                            (kHz)                   10.5
     Allocated bandwidth                          (kHz)                   12.5
 Uplink
     Frequency                                    (GHz)                    6.5
     SAS elevation angle                          (deg)                    5.0
     SAS EIRP towards satellite                   (dBW)                   60.3
     Path loss                                    (dB)                   200.9
     Mean Atmospheric loss                        (dB)                     0.4
     Satellite G/T                                (dB/K)                 -10.4
     Boltzmann Constant                           (dBW/K/Hz)            -228.6
     Up-path C/No                                 (dBHz)                  77.2
 Downlink
     Frequency                                    (GHz)                    1.5
     User terminal elevation angle                (deg)                   90.0
     Satellite EIRP                               (dBW)                   33.0
     Path loss                                    (dB)                   188.4
     Mean Atmospheric loss                        (dB)                     0.1
     User terminal G/T                            (dB/K)                 -12.5
     Boltzmann Constant                           (dBW/K/Hz)            -228.6
     Down-path C/No                               (dBHz)                  60.6
 Total
     Mean satellite C/IMo                         (dBHz)                  60.0
     Co-Channel Interference                      (dBHz)                 999.0
     Adjacent satellite interference allocation   (dB)                     1.0
     Mean Overall C/No                            (dBHz)                  56.2
     Mean Overall C/N                             (dB)                    16.0
 Margin
     C/N objective                                (dB)                     8.1
     C/N margin                                   (dB)                     7.9



Document Created: 2005-12-05 13:43:19
Document Modified: 2005-12-05 13:43:19

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