Attachment Schedule S DOC 20

This document pretains to SAT-LOA-20120921-00152 for Application to Launch and Operate on a Satellite Space Stations filing.

IBFS_SATLOA2012092100152_967840

Link Parameters                                  Units     1M34G7W

Uplink frequency                                  GHz       12.88
Downlink frequency                                GHz       10.83
User data rate                                    kbit/s    1544
Modulation                                                  QPSK
Total coding rate                                           0.691
Carrier bandwidth                                 kHz       1340
Uplink:
Nominal E/S e.i.r.p. per carrier                  dBW       63.0
Earth station diameter                              m        2.4
Earth station gain                                 dBi      48.4
Uplink input power per carrier                    dBW       14.6
Uplink input power density                       dBW/Hz     -46.6
Atmospheric loss                                   dB        0.2
Free space path loss                               dB       206.4
G/T satellite (-6 dB contour)                     dB/K       2.3
C/N thermal uplink                                 dB       26.1
C/I XPOL, ACI, ASI                                 dB       24.8
C/(N+I) uplink                                     dB       22.4
Downlink:
Satellite e.i.r.p. per carrier (-4 dB contour)    dBW       30.5
Atmospheric loss                                   dB        0.1
Free space path loss                               dB       204.8
Earth station diameter                              m        2.4
Earth station gain                                 dBi      46.9
Noise temperature                                   K       120.0
Earth station G/T                                 dB/K      26.1
C/N thermal downlink                               dB       19.0
C/I XPOL, ACI, IM, ASI                             dB       13.1
C/(N+I) downlink                                   dB       10.4
Overall:
C/(N+I) overall                                    dB        10.1
C/(N+I) required                                   dB         5.7
Margin                                             dB         4.4



Document Created: 2012-09-28 13:33:32
Document Modified: 2012-09-28 13:33:32

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