Attachment Schedule S DOC 15

This document pretains to SAT-AMD-20100602-00120 for Amended Filing on a Satellite Space Stations filing.

IBFS_SATAMD2010060200120_821824

General:                                      Units    Clear Sky    Faded
   Emission Designator                                 1M38G7D     1M38G7D
   Data Rate                                  kbit/s     952.5       952.5
   Modulation                                            QPSK       QPSK
   Coding Rate                                          0.4970      0.4970
   Carrier Bandwidth                           kHz       1380        1380
   Uplink Frequency                           GHz         28.4        28.4
   Downlink Frequency                         GHz         18.6        18.6
   Uplink Elevation Angle                    degrees       35          35
   Downlink Elevation Angle                  degrees       35          35
Uplink:
   Tx E/S Antenna Diameter                      m        0.67        0.67
   Tx E/S Power to Antenna                     W           2.5        2.5
   Tx E/S Antenna Gain                         dBi        44.1       44.1
   Tx E/S EIRP per Carrier                    dBW         48.1       48.1
   Tx E/S Antenna Pointing Loss                dB          0.5        0.5
   Atmospheric and Rain Losses                 dB          0.5         4
   Free Space Loss                             dB        213.2      213.2
   G/T toward Tx E/S (-3 dB)                  dB/K         3.5        3.5
   C/I - Intra-system                          dB        30.0        30.0
Downlink:
   EIRP per Carrier towards Rx E/S (-3 dB)    dBW         34.8       31.3
   Atmospheric and Rain Losses                 dB          0.3         8
   Free Space Loss                             dB        209.5      209.5
   Rx E/S Antenna Pointing Loss                dB          0.8        0.8
   Rx E/S Antenna Diameter                      m          7.3        7.3
   Rx E/S Antenna Gain                         dBi        61.2       61.2
   Rx E/S G/T                                 dB/K        38.0       34.7
   System Noise Temp (LNA+Sky)                  K         210        442
   C/I - Intra-system                          dB         16.0       16.0
End-to-End:
   C/N - Thermal Uplink                        dB         5.4         1.9
   C/I Up - ASI                                dB        19.5        16.0
   C/N - Thermal Downlink                      dB        30.1        15.7
   C/I Down - ASI                              dB        26.8        26.8
   C/(N+I) - Total Actual                      dB         4.8         1.4
   C/N - Required                              dB         1.4         1.4
   Excess Margin                               dB         3.4         0.0



Document Created: 2010-06-11 09:29:02
Document Modified: 2010-06-11 09:29:02

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