Attachment Schedule S document

This document pretains to SES-MFS-20051207-01709 for Modification w/ Foreign Satellite (earth station) on a Satellite Earth Station filing.

IBFS_SESMFS2005120701709_470289

Table A.12-5 – Link Budget for Signaling Forward Link to Class-2 User Terminal
                     (50 kHz bandwidth; Regional Beam)

  General                                          Unit
      User terminal type                           -                     Class-2
      Modulation ID / Designator                   -            C2F3/ 50K0D7W
      Data rate (kbps)                             (kbps)                     90
      Coding rate                                  -                       0.703
      Modulation                                   -                    16-QAM
      Carrier bandwidth                            (kHz)                      42
      Allocated bandwidth                          (kHz)                      50
  Uplink
      Frequency                                    (GHz)                     6.5
      SAS elevation angle                          (deg)                     5.0
      SAS EIRP towards satellite                   (dBW)                    61.0
      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)                   77.9
  Downlink
      Frequency                                    (GHz)                     1.5
      User terminal elevation angle                (deg)                    90.0
      Satellite EIRP                               (dBW)                    33.2
      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)                   60.8
  Total
      Mean satellite C/IMo                         (dBHz)                  65.8
      Co-Channel Interference                      (dBHz)                  70.0
      Adjacent satellite interference allocation   (dB)                     1.0
      Mean Overall C/No                            (dBHz)                  58.2
      Mean Overall C/N                             (dB)                    11.9
  Margin
      C/N objective                                (dB)                    10.3
      C/N margin                                   (dB)                     1.7



Document Created: 2005-12-08 12:33:57
Document Modified: 2005-12-08 12:33:57

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