Attachment Schedule S DOC 6

This document pretains to SES-MFS-20101015-01297 for Modification w/ Foreign Satellite (earth station) on a Satellite Earth Station filing.

IBFS_SESMFS2010101501297_849286

Table D-2 GMSA Forward Link Budget – PC Card
                 CDMA Carrier – Terminal G/T=-26 dB/K


Parameter                                                  Units
                            Allocated Satellite EIRP       dBW       78.1
                                Number of satellites                    2
            Number of beams- Primary Coverage Area                    170
                                        Carrier BW         MHz       1.25

Downlink L-band C/N
                                      EIRP per carrier     dBW        58.8
                                 Beam roll off at EoC       dB        1.14
                              EIRP per carrier at EoC      dBW        57.7
                          Free space propagation loss       dB      -187.7
                            Average blockage margin         dB        -5.0
                                             MT G/T        dB/K      -26.0
                                 Boltzmann's constant    dBW/Hz.K   -228.6
                        Equilivalent Noise Bandwidth       dBHz       60.9
                                                  C/N       dB        6.67

Downlink L-band Inter-beam Interference
                                                  C/I       dB       1.04
Up-link Ku-band C/N (Thermal)
                Earth station EIRP / 1.25MHz carrier      dBW         62.0
                               Free space propagation      dB       -206.9
                Atmospheric loss 99.5% Availability        dB         -8.7
                                Satellite Ku band G/T     dB/K        11.5
                      (C/N) up link /1.25MHz carrier      dB Hz       25.6

Up-link Ku-band C/I (Interference)
                              C/I (Adjacent Channel)        dB       27.0
                        C/I (Co-channel Interference)       dB       19.0
                               C/I (Crosspolarization)      dB       23.0
                               C/I (NPR Interference)       dB       20.0
                             C/I (rain Depolarization)      dB       17.5
                 Interference from calibration signal       dB       21.0
                               C/I (NPR Interference)       dB       15.0
                           C/I_Up / 1.25MHz Carrier         dB       10.6
                                     Effective C/(I+N)      dB       -0.4
                     Aggregate Data Rate per Carrier       kbps     614.4



Document Created: 2010-11-02 08:45:54
Document Modified: 2010-11-02 08:45:54

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