Attachment Schedule S DOC 2

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

IBFS_SATLOA2011090200172_915191

EchoStar-16 DBS CONUS Link Budgets
(8PSK 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)          3.1         3.2        4.5
   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)          265         271         305
Total Link:
   Noise Bandwidth                           (dB-Hz)     73.6         73.6      73.6
   (C/N) - Thermal Uplink                    (dB)        31.1         31.1      31.1
   (C/N) - Thermal Downlink - Clear Sky      (dB)        14.4         14.5      16.4
   (C/N) - Thermal Downlink - Rain Down      (dB)         7.9          7.8       7.8
   (C/I) - Adjacent Satellite Interference   (dB)        23.2         23.3      25.2
   (C/I) - Other Link Degradations           (dB)        27.0         27.0      27.0
   (C/N) - Clear Sky                         (dB)        13.6         13.7      15.4
   (C/N) - Rain Down                         (dB)         7.7          7.6       7.6
   (C/N) - Total Required                    (dB)         7.5          7.5       7.5
   Downlink Margin - Clear Sky               (dB)         6.1          6.2       7.9
   Downlink Margin - Rain Down               (dB)         0.2          0.1       0.1
   Downlink Availability                     (%)        99.93        99.96      99.88



Document Created: 2011-09-07 09:04:22
Document Modified: 2011-09-07 09:04:22

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