Attachment Schedule S document

This document pretains to SES-MFS-20080617-00805 for Modification w/ Foreign Satellite (earth station) on a Satellite Earth Station filing.

IBFS_SESMFS2008061700805_648733

_MEXICO_QPSK1


ECHOSTAR-2 Link Budgets


            Link Parameters
                                                              13 meter Feeder Link E/S
                                                              Nominal Feeder Link Site

                                                                         to
                                                                45 cm Receive-Only

dulation Parameters:
nformation Bit Rate per Carrier                    (kbps)             27,647
FEC Rate                                                                3/4
Reed-Solomon Ratio (188/204, None)                                   188/204
Overall Coding Overhead                            (%)                44.7%
Modulation Type (BPSK/QPSK/8PSK/16QAM)                                QPSK
Filter Roll-off Factor ("alpha")                   (%)                  20
k Geometry:
Satellite Longitude                                (°East)             -77.0
Tx E/S City Location                               (name)             Gilbert
Tx E/S Longitude                                   (°East)            -111.8
Tx E/S Latitude                                    (°North)            33.4
Tx E/S Range to Satellite                          (Km)               38,075
Tx E/S Elevation to Satellite                      (°)                 36.3
Tx E/S Altitude                                    (m)                300.0
Rx E/S City Location                               (name)          Mexico City
Rx E/S Longitude                                   (°East)             -99.2
Rx E/S Latitude                                    (°North)            19.4
Rx E/S Range to Satellite                          (km)               36,725
Rx E/S Elevation to Satellite                      (°)                 56.0
Rx E/S Altitude                                    (m)                2240.0
link (per carrier):
Carrier Frequency                                  (MHz)              17,550
HPA Power Level (to give required PFD at satellite) (W)                52.1
HPA Power in dBW                                   (dBW)               17.2
Post-HPA Losses                                    (dB)                 2.0
Tx E/S Power to Antenna in dBW                     (dBW)               15.2
Tx E/S Antenna Diameter                            (m)                 13.0
Antenna Efficiency                                 (%)                  55
Tx E/S Antenna Gain                                (dB)                65.0
Tx E/S EIRP                                        (dBW)               80.1
E/S Pointing Loss                                  (dB)                 0.1
Atmospheric Loss                                   (dB)                0.34
Availability up                                    (%)                 99.8



Document Created: 2008-06-19 12:58:43
Document Modified: 2008-06-19 12:58:43

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