Attachment Schedule S document

This document pretains to SES-MOD-20080804-01025 for Modification on a Satellite Earth Station filing.

IBFS_SESMOD2008080401025_658001

Representative Forward Link Budget
UT Type                                                     Personal Accessory
Carrier Type                                              High Power Notification
General Parameters                                 Unit
Gateway elevation angle                            deg             42.0
Minimum user elevation angle                       deg             20.0
Uplink frequency                                   GHz            29.625
Downlink frequency                                 GHz            2.200
Bandwidth/carrier                                  kHz              8.0
Uplink
Uplink E/S antenna diameter                          m             13.2
Uplink E/S antenna peak gain                        dBi            69.6
E/S antenna pointing error                          dB              0.5
Clear-sky uplink EIRP                              dBW             57.0
Rain-faded uplink EIRP                             dBW             74.0
Free space loss                                     dB            213.4
Atmospheric loss                                    dB             0.3
Rain attenuation                                    dB             17.0
Satellite antenna pointing error                    dB              0.3
Satellite antenna receive system noise temp.       dB-K            32.1
Satellite receive antenna G/T                      dB/K            17.0
Uplink C/No                                        dBHz           88.7
Uplink C/IMo                                       dBHz           104.7
Uplink C/IoASI                                     dBHz           95.7
Uplink C/Io Intra-system                           dBHz           199.0
Downlink
Effective Satellite EIRP/carrier (-3 dB contour)   dBW             60.5
Free space loss                                     dB            191.2
Atmospheric loss                                    dB             0.1
User terminal antenna gain                          dB              3.0
User terminal system noise temperature             dB-K            25.0
User terminal G/T                                  dB/K           -22.0
Downlink propagation margin                         dB             32.6
Downlink C/No                                      dBHz           43.1
Downlink C/IMo                                     dBHz           54.6
Downlink C/Io Intra-system                         dBHz           199.0
Downlink C/Io External Interference                dBHz           53.1
End-to-End Performance
End-to-end C/No                                    dBHz            43.1
End-to-end aggregate C/Io                          dBHz            53.1
End-to-end C/IMo                                   dBHz            54.6
Total aggregate C/(No+Io+IMo)                      dBHz            42.4
Total aggregate C/(N+I+IM)                          dB              3.4
Required C/N                                        dB              3.4
System Margin                                       dB              0.0



Document Created: 2008-08-06 16:40:09
Document Modified: 2008-08-06 16:40:09

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