Attachment Schedule S document

This document pretains to SAT-LOI-20080107-00006 for Letter of Intent on a Satellite Space Stations filing.

IBFS_SATLOI2008010700006_615657

               Link Parameters                   Clear Sky          Faded
                                             (- 3dB Contour)   (-3 dB Contour)

General:
  Emmision Designator                          7M34G7W           7M34G7W
  Data Rate                      (kbps)          8,448             8,448
  Modulation                                     QPSK              QPSK
  Coding Rate                                    0.691             0.691
  Carrier Bandwidth              (kHz)           7,335             7,335
  Uplink Frequency               (MHz)          29,800            29,800
Link Geometry:
   Elevation Angle               (degrees)        30.0              30.0
   Tx E/S Range to Satellite     (km)            38,612            38,612
Uplink:
  Tx E/S Antenna Diameter        (m)              0.95              0.95
  Tx E/S Power to Antenna        (W)               4.0              8.0
  Tx E/S Antenna Gain            (dB)            47.2               47.2
  Tx E/S EIRP per Carrier        (dBW)            53.2              56.3
  Atmospheric and Rain Losses    (dB)              0.4              10.6
  Free Space Loss                (dB)            213.7             213.7
  G/T towards Tx E/S             (dB/K)           15.8              15.8
  (Eb/No) - Thermal Uplink       (dB)             14.3              7.1
  (Eb/Io) - (ASI)                (dB)             15.4              15.4
  (Eb/No+Io) - Total Actual      (dB)             11.8               6.5
  (Eb/No+Io) - Total Required    (dB)              5.5               5.5
  Excess Margin                  (dB)              6.3              1.0
  Availabilty                    (%)              N/A              99.80



Document Created: 2008-01-15 15:19:35
Document Modified: 2008-01-15 15:19:35

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