Attachment Schedule S DOC 2

This document pretains to SAT-MOD-20091127-00129 for Modification on a Satellite Space Stations filing.

IBFS_SATMOD2009112700129_787746

General:                               Units    Clear Sky    Faded
    Emission Designator                         500MG7D     500MG7D
    Data Rate                         Mbit/s      746.3       746.3
    Modulation                                    8-PSK       8-PSK
    Coding Rate                                  0.5970      0.5970
    Carrier Bandwidth                  MHz         500         500
    Uplink Frequency                   GHz        28.85       28.85
    Downlink Frequency                 GHz        19.05       19.05
    Elevation Angle                   degrees       35          35
    Elevation Angle                   degrees       35          35
Uplink:
    Tx E/S Antenna Diameter              m          7.3        7.3
    Tx E/S Power to Antenna             W          10.8      272.4
    Tx E/S Antenna Gain                 dBi        64.6       64.6
    Tx E/S EIRP per Carrier            dBW          75        89.0
    Tx E/S Antenna Pointing Loss        dB          1.2        1.2
    Atmospheric and Rain Losses         dB          0.5       14.5
    Free Space Loss                     dB        213.3      213.3
    G/T (peak)                         dB/K        16.1       16.1
    C/I - Intra-system                  dB        25.5        25.5
Downlink:
    EIRP per Carrier towards Rx E/S    dBW          62         62
    Atmospheric and Rain Losses         dB         0.4         4.3
    Free Space Loss                     dB        209.7      209.7
    Rx E/S Antenna Pointing Loss        dB         0.5         0.5
    Rx E/S Antenna Diameter              m        0.67        0.67
    Rx E/S Antenna Gain                 dBi       40.7        40.7
    Rx E/S G/T                         dB/K       17.2        14.8
    System Noise Temp (LNA+Sky)          K         224        392
    C/I - Intra-system                  dB        18.7        18.7
End-to-End:
    C/N - Thermal Uplink                dB        18.5        18.5
    C/I Up - ASI                        dB        19.2        33.2
    C/N - Thermal Downlink              dB        11.0         4.7
    C/I Down - ASI                      dB        11.2        11.2
    C/(N+I) - Total Actual              dB         7.1         3.5
    C/N - Required                      dB         3.6         3.6
    Excess Margin                       dB         3.5         0.0



Document Created: 2009-12-11 12:28:38
Document Modified: 2009-12-11 12:28:38

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