Attachment Schedule S document

This document pretains to SES-LIC-20070712-00933 for License on a Satellite Earth Station filing.

IBFS_SESLIC2007071200933_578069

Table A.12-4 – Link Budget for Signaling Forward Link to Class-1 User Terminal
                         (50 kHz bandwidth; Regional Beam)

   General                                          Unit
       User terminal type                           -                     Class1
       Modulation ID / Designator                   -            C1F3/ 50K0D7W
       Data rate (kbps)                             (kbps)                    98
       Coding rate                                  -                      0.766
       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)                  -9.7
       Boltzmann Constant                           (dBW/K/Hz)            -228.6
       Down-path C/No                               (dBHz)                  63.6
   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)                  59.9
       Mean Overall C/N                             (dB)                    13.6
   Margin
       C/N objective                                (dB)                    11.4
       C/N margin                                   (dB)                     2.3



Document Created: 2007-07-17 09:33:21
Document Modified: 2007-07-17 09:33:21

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