Attachment Schedule S document

This document pretains to SAT-MOD-20060821-00091 for Modification on a Satellite Space Stations filing.

IBFS_SATMOD2006082100091_522005

            NOISE BUDGET REFERENCE
            CALCULATION for Telemetry


        Downlink parameters

                                    On
                                  Station     Emergency
Downlink Frequency (MHz)           11198.3      11198.3
Signal occupied bandwidth (KHz)      200.0         200.0
EIRP (dBW)                             11.0          8.0
EIRP density (dBW/Hz)                 -42.0        -45.0
Beam roll-off (dB)                      4.0          0.0
EIRP at TT&C station (dBW)              7.0          8.0
Rx E/S Antenna Diameter (m)             4.8         11.0
Rx Antenna Efficiency                   0.7          0.7
Rx Antenna Gain (dB)                   53.1         60.3
Rx System Noise temp (K)             110.0         110.0
Rx E/S G/T (dB/K)                      32.7         39.9
Antenna mispointing error (dB)          0.5          0.5
Downlink Rain Attenuation (dB)          0.0          0.0
Downlink Path loss (dB)              206.0         206.0
(C/N)Downlink Thermal (dB)           8.813        17.016
(C/N)ASI (dB)                         30.0          30.0
(C/I)intrasystem (dB)                 30.0          30.0
C/(N+I)total (dB)                      8.7          16.6



Document Created: 2006-08-23 13:43:06
Document Modified: 2006-08-23 13:43:06

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