Attachment Schedule S DOC 1

This document pretains to SAT-LOA-20110902-00172 for Application to Launch and Operate on a Satellite Space Stations filing.

IBFS_SATLOA2011090200172_915195

EchoStar-16 DBS CONUS Link Budgets
(QPSK Normal Mode)
                Link Parameters                        New York   Los Angeles   Miami

Link Geometry:
   Tx E/S Range to Satellite                 (km)       39,023      39,023      39,023
   Rx E/S Range to Satellite                 (km)       37,683      39,663      36,877
Uplink (per carrier):
   Carrier Frequency                         (MHz)      17,500      17,500      17,500
   Tx E/S Antenna Diameter                   (m)         13.2        13.2        13.2
   Tx E/S Power to Antenna                   (dBW)        8.0        8.0          8.0
   Tx E/S Antenna Gain                       (dB)        65.8        65.8        65.8
   Tx E/S EIRP per Carrier                   (dBW)       73.8        73.8        73.8
   Atmospheric and Other Losses              (dB)         0.3        0.3          0.3
   Free Space Loss                           (dB)        209.1      209.1        209.1
Satellite:
   G/T towards Tx E/S                        (dB/K)      11.7        11.7        11.7
   Peak EIRP                                 (dBW)       55.1        55.1        55.1
   EIRP towards Rx E/S                       (dBW)       52.5        53.1        54.3
Downlink (per carrier):
   Carrier Frequency                         (MHz)      12,500      12,500      12,500
   Atmospheric Losses                        (dB)         0.1        0.1          0.1
   Free Space Loss                           (dB)        205.9      206.3        205.7
   Rain Attenuation                          (dB)         4.1        4.4          5.6
   Rx E/S Antenna Diameter                   (m)         0.45        0.45        0.45
   Antenna Mis-pointing Error                (dB)        0.30        0.30        0.30
   Rx E/S Antenna Gain                       (dB)        34.0        34.0        34.0
   Rx E/S G/T                                (dB/K)      13.2        13.2        13.2
   Noise Temperature - Clear Sky             (K)          120        120          120
   Noise Temperature - Rain                  (K)          294        301          325
Total Link:
   Noise Bandwidth                           (dB-Hz)    73.8          73.8      73.8
   (C/N) - Thermal Uplink                    (dB)       30.9          30.9      30.9
   (C/N) - Thermal Downlink - Clear Sky      (dB)       14.2          14.3      16.2
   (C/N) - Thermal Downlink - Rain Down      (dB)        6.2          5.9        6.2
   (C/I) - Adjacent Satellite Interference   (dB)       23.0          23.1      25.0
   (C/I) - Other Link Degradations           (dB)       27.0          27.0      27.0
   (C/N) - Clear Sky                         (dB)       13.4          13.5      15.2
   (C/N) - Rain Down                         (dB)        6.1          5.8        6.1
   (C/N) - Total Required                    (dB)        5.8          5.8        5.8
   Downlink Margin - Clear Sky               (dB)        7.6          7.7        9.4
   Downlink Margin - Rain Down               (dB)        0.3          0.0        0.3
   Downlink Availability                     (%)        99.96        99.98      99.92



Document Created: 2011-09-07 09:05:14
Document Modified: 2011-09-07 09:05:14

© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC