Attachment Schedule S document

This document pretains to SAT-LOA-20040917-00183 for Application to Launch and Operate on a Satellite Space Stations filing.

IBFS_SATLOA2004091700183_406372

   175 WL                             Forward Link : Feeder to Consumer
From Los Angeles Feeder to:
    Honolulu
                                             Clear     Rain-      Rain-      Rain-
Uplink at 17.8 GHz                                      up        down       both
Feederlink EIRP                  dBW            79.4      83.7       79.4       83.7
Transmit antenna pointing loss   dB             -0.5       -0.5      -0.5       -0.5
Path loss                        dB           -209.4    -209.4     -209.4     -209.4
Atmospheric loss                 dB             -0.2       -0.2      -0.2       -0.2
Rain loss                        dB              0.0       -4.9       0.0       -4.9
Sat receive antenna gain         dB            36.47     36.47      36.47      36.47
Edge of coverage loss            dB            -3.00     -3.00      -3.00      -3.00
Received power                   dBW          -97.24    -97.86     -97.24     -97.86
Data rate                        dB-Hz         76.02     76.02      76.02      76.02
Eb                               dBW/Hz      -173.26   -173.88    -173.26    -173.88
No (thermal)                     dBW/Hz      -197.87   -197.87    -197.87    -197.87
Uplink Eb/No                     dB             24.6      24.0       24.6       24.0

Downlink at 12.7 GHz - E.S. ant. Diam. =          40 cm. : Elev. Angle =        58.4
Satellite EIRP                   dBW            56.7      56.7       56.7       56.7
Edge of coverage loss            dB             -3.0       -3.0       -3.0      -3.0
Path loss                        dB           -205.8    -205.8     -205.8     -205.8
Atmospheric loss                 dB            -0.10     -0.10      -0.10      -0.10
Rain loss                        dB             0.00      0.00      -1.60      -1.60
E.S pointing+other losses        dB            -0.66     -0.66      -0.66      -0.66
E.S. receive antenna gain        dB            32.65     32.65      32.65      32.65
Received power                   dBW          -120.2    -120.2     -121.8     -121.8
Data rate                        dB-Hz         76.02     76.02      76.02      76.02
Eb                               dBW/Hz      -196.26   -196.26    -197.86    -197.86
No (thermal)                     dBW/Hz      -207.08   -207.08    -205.44    -205.44
Downlink Eb/No (thermal)         dB            10.82     10.82       7.58       7.58
Downlink Eb/Io (interbeam)       dB             20.0      20.0       20.0       20.0
Downlink Eb/(No+Io)              dB             10.3      10.3         7.3       7.3

Totals
Uplink Eb/No                     dB            24.61     23.99      24.61     23.99
Downlink Eb/(No+Io)              dB            10.33     10.33       7.34      7.34
C/IM (Intermodulation)           dB            30.00     30.00      30.00     30.00

Total Eb/(No+Io)                 dB            10.12     10.10       7.23       7.22

Required Eb/No                   dB             3.10      3.10       3.10       3.10

Margin                           dB             7.02      7.00       4.13       4.12





Document Created: 2004-11-24 16:18:59
Document Modified: 2004-11-24 16:18:59

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