Attachment Schedule S document

This document pretains to SAT-LOA-20050214-00038 for Application to Launch and Operate on a Satellite Space Stations filing.

IBFS_SATLOA2005021400038_418573

                 Link Parameters              Clear Sky


Carrier
  Data Rate                        (Mbps)      69.100
  Modulation                                   QPSK
  FEC                                           0.691
  Bandwidth                        (dB-Hz)       77.8
Uplink
  Uplink Frequency                 (MHz)       29,655
  Tx E/S Antenna Diameter          (m)           8.10
  Tx E/S Power to Antenna          (dBW)          7.4
  Input Power Density              (dBW/Hz)     -70.4
  Tx E/S Antenna Gain              (dB)          62.9
  Tx E/S EIRP per Carrier          (dBW)        70.3
  Mispointing Error                (dB)          0.5
  Atmospheric Losses               (dB)           0.5
  Free Space Loss                  (dB)         213.6
  Satellite Antenna Gain (- 3dB)   (dBi)         52.2
  Satellite Antenna G/T (-3 dB)    (dB/K)        23.5
  (C/I) Up - Intra-system          (dB)         24.0
Downlink
  Downlink Frequency               (MHz)       18,716
  Downlink EIRP (-3 dB)            (dBW)        58.8
  Beam Peak EIRP Density           (dBW/Hz)     -16.0
  Atmospheric Losses               (dB)           0.3
  Free Space Loss                  (dB)         209.6
  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)         19.0
End-to-End
  (C/N) - Thermal Uplink           (dB)         30.0
  (C/N) - Thermal Downlink         (dB)         18.5
  (C/I) Up - ASI                   (dB)         25.7
  (C/I) Dn - ASI                   (dB)         20.1
  (C/N+I) - Total Actual           (dB)         13.6
  (C/N+I) - Total Required         (dB)          5.1
  System Margin                    (dB)          8.5



Document Created: 2005-02-18 08:49:28
Document Modified: 2005-02-18 08:49:28

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