Attachment Schedule S document

This document pretains to SAT-LOA-20050216-00040 for Application to Launch and Operate on a Satellite Space Stations filing.

IBFS_SATLOA2005021600040_418643

                 Link Parameters              Clear Sky


Carrier
  Data Rate                        (Mbps)      53.264
  Modulation                                   QPSK
  FEC                                           0.691
  Bandwidth                        (dB-Hz)      76.7
Uplink
  Uplink Frequency                 (MHz)       28,444
  Tx E/S Antenna Diameter          (m)           8.10
  Tx E/S Power to Antenna          (dBW)         5.0
  Input Power Density              (dBW/Hz)     -71.7
  Tx E/S Antenna Gain              (dB)          62.9
  Tx E/S EIRP per Carrier          (dBW)        67.9
  Mispointing Error                (dB)           0.5
  Atmospheric Losses               (dB)          0.5
  Free Space Loss                  (dB)         213.2
  Satellite Antenna Gain (- 3dB)   (dBi)         52.2
  Satellite Antenna G/T (-3 dB)    (dB/K)       23.5
  (C/I) Up - Intra-system          (dB)         32.0
Downlink
  Downlink Frequency               (MHz)       20,074
  Downlink EIRP (-3 dB)            (dBW)        57.7
  Beam Peak EIRP Density           (dBW/Hz)     -16.0
  Atmospheric Losses               (dB)           0.3
  Free Space Loss                  (dB)         210.2
  Rx E/S Antenna Diameter          (m)           0.65
  Antenna Mispointing Error        (dB)         0.30
  Rx E/S Antenna Gain              (dB)         40.3
  Rx E/S G/T                       (dB/K)       19.1
  System Noise Temp.               (K)           132
  (C/I) Dn - Intra-system          (dB)         28.2
End-to-End
  (C/N) - Thermal Uplink           (dB)         29.1
  (C/N) - Thermal Downlink         (dB)         17.9
  (C/I) Up - ASI                   (dB)         24.8
  (C/I) Dn - ASI                   (dB)         16.5
  (C/N+I) - Total Actual           (dB)         13.5
  (C/N+I) - Total Required         (dB)          5.1
  System Margin                    (dB)          8.4



Document Created: 2005-02-24 14:26:33
Document Modified: 2005-02-24 14:26:33

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