Attachment Schedule S document

This document pretains to SES-LFS-20090130-00106 for License to use Foreign Satellite (earth) on a Satellite Earth Station filing.

IBFS_SESLFS2009013000106_694306

 _MEXICO_QPSK1



 ECHOSTAR-1 Link Budgets



               Link Parameters
                                                                  13 meter Feeder Link E/S

                                                                  Nominal Feeder Link Site

                                                                             to

                                                                    45 cm Receive-Only

odulation Parameters:
 Information 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
nk 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
plink (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: 2009-02-04 10:01:48
Document Modified: 2009-02-04 10:01:48

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