Attachment Schedule S DOC 3

This document pretains to SAT-LOI-20140204-00014 for Letter of Intent on a Satellite Space Stations filing.

IBFS_SATLOI2014020400014_1034895

General:                              Units    Clear Sky    Faded
    Emission Designator                        500MG7D     500MG7D
    Data Rate                         Mbit/s     205.9       205.9
    Modulation                                   QPSK        QPSK
    Coding Rate                                 0.2470      0.2470
    Carrier Bandwidth                 MHz         500         500
    Uplink Frequency                  GHz        29.75       29.75
    Downlink Frequency                GHz        19.95       19.95
Uplink:
    Tx E/S Antenna Diameter             m        7.3          7.3
    Tx E/S Power to Antenna            W        10.2         91.2
    Tx E/S Antenna Gain                dBi      64.9         64.9
    Tx E/S EIRP per Carrier           dBW       75.0         84.5
    Tx E/S Antenna Pointing Loss       dB        1.2          1.2
    Atmospheric and Rain Losses        dB        0.5         14.5
    Free Space Loss                    dB       213.6       213.6
    G/T                               dB/K      20.2         20.2
    C/I - Intra-system                 dB       25.5         25.5
Downlink:
    EIRP per Carrier towards Rx E/S   dBW        63.3       63.3
    Atmospheric and Rain Losses        dB         0.4       12.0
    Free Space Loss                    dB        210        210
    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       41.1       41.1
    Rx E/S G/T                        dB/K       17.6       14.3
    System Noise Temp (LNA+Sky)         K        224        484
    C/I - Intra-system                 dB        18.7       18.7
End-to-End:
    C/N - Thermal Uplink               dB        22.3       17.8
    C/I Up - ASI                       dB        18.9       14.4
    C/N - Thermal Downlink             dB        12.4       -2.5
    C/I Down - ASI                     dB        12.6       12.6
    C/(N+I) - Total Actual             dB         8.3       -2.8
    C/N - Required                     dB        -2.8       -2.8
    Excess Margin                      dB        11.1        0.0



Document Created: 2014-02-11 10:09:44
Document Modified: 2014-02-11 10:09:44

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