Attachment Schedule S GXT

This document pretains to SAT-LOI-20081223-00237 for Letter of Intent on a Satellite Space Stations filing.

IBFS_SATLOI2008122300237_693452

                      WH_EH 346KG7W


Link Parameters                                 Units   346KG7W
Uplink Frequency                                GHz          5.97
Downlink Frequency                              GHz          3.75
Carrier Bandwidth                               kHz         364.0
Uplink:
Nominal E/S e.i.r.p. per carrier                dBW          45.1
Earth Station Diameter                          m             4.5
Earth Station Gain                              dBi          47.1
Uplink Input Power per Carrier                  dBW          -2.0
Free Space Loss                                 dB          199.7
G/T Satellite                                   dB/K         -3.0
C/N Thermal Uplink                              dB           15.4
C/I XPOL, ACI, IM, ASI                          dB           13.1
C/(N+I) uplink                                  dB           11.1
Downlink:
Satellite e.i.r.p. per carrier (-3dB contour)   dBW          11.3
Free Space Loss                                 dB          195.9
Earth Station Diameter                          m             3.8
Earth Station Gain                              dBi          42.3
Noise Temperature                               kHz          95.0
Earth Station G/T                               dB/K         22.5
C/N Thermal Downlink                            dB           10.9
C/I XPOL, ACI, IM, ASI                          dB           14.0
C/(N+I) downlink                                dB            9.2
Overall:
C/(N+I) overall                                 dB            7.0
C/(N+I) required                                dB            6.0
System Margin                                   dB            1.0



Document Created: 2008-05-23 13:32:40
Document Modified: 2008-05-23 13:32:40

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