Attachment Schedule S DOC 3

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

IBFS_SATLOA2011090200172_915192

EchoStar-16 DBS Spot Beam Link Budgets
(QPSK)
                Link Parameters                        Bangor   Raleigh   Tampa Bay   Detroit   Nashville   Houston   Las Vegas   Puerto Rico   Mexico   Bermuda

Link Geometry:
   Tx E/S Range to Satellite                 (km)      39,130   37,644     38,159     38,159     37,644     37,989     40,187       39,023      39,130    40,187
   Rx E/S Range to Satellite                 (km)      37,683   37,428     37,073     38,054     37,754     37,823     39,483       36,178      37,639    36,934
Uplink (per carrier):
   Carrier Frequency                         (MHz)     17,500   17,500     17,500     17,500     17,500     17,500     17,500       17,500      17,500    17,500
   Tx E/S Antenna Diameter                   (m)        13.2     13.2       13.2       13.2       13.2       13.2       13.2         13.2        13.2      13.2
   Tx E/S Power to Antenna                   (dBW)      8.0      8.0        8.0        8.0        8.0        8.0        8.0          8.0         8.0       8.0
   Tx E/S Antenna Gain                       (dB)       65.8     65.8       65.8       65.8       65.8       65.8       65.8         65.8        65.8      65.8
   Tx E/S EIRP per Carrier                   (dBW)      73.8     73.8       73.8       73.8       73.8       73.8       73.8         73.8        73.8      73.8
   Atmospheric and Other Losses              (dB)       0.3      0.3        0.3        0.3        0.3        0.3        0.3          0.3         0.3       0.3
   Free Space Loss                           (dB)      209.2    208.8      208.9      208.9      208.8      208.9      209.4        209.1       209.2     209.4
Satellite:
   G/T towards Tx E/S                        (dB/K)     12.7     12.3       12.7       12.7       12.3       14.0       13.6         11.7        12.7      13.6
   Peak EIRP                                 (dBW)      55.1     59.4       59.5       58.1       60.4       61.1       58.0         57.8        56.7      54.9
   EIRP towards Rx E/S                       (dBW)      54.9     58.8       58.8       56.1       60.2       61.0       57.2         57.6        55.9      54.7
Downlink (per carrier):
   Carrier Frequency                         (MHz)     12,500   12,500     12,500     12,500     12,500     12,500     12,500       12,500      12,500    12,500
   Atmospheric Losses                        (dB)       0.1      0.1        0.1        0.1        0.1        0.1        0.1          0.1         0.1       0.1
   Free Space Loss                           (dB)      205.9    205.8      205.8      206.0      205.9      205.9      206.3        205.5       205.9     205.7
   Rain Attenuation                          (dB)       4.7      7.9        8.2        5.5        7.8        9.2        2.2          8.3         4.2       6.0
   Rx E/S Antenna Diameter                   (m)        0.45     0.45       0.45       0.45       0.45       0.45       0.45         0.45        0.45      0.45
   Antenna Mis-pointing Error                (dB)       0.30     0.30       0.30       0.30       0.30       0.30       0.30         0.30        0.30      0.30
   Rx E/S Antenna Gain                       (dB)       34.0     34.0       34.0       34.0       34.0       34.0       34.0         34.0        34.0      34.0
   Rx E/S G/T                                (dB/K)     13.2     13.2       13.2       13.2       13.2       13.2       13.2         13.2        13.2      13.2
   Noise Temperature - Clear Sky             (K)        120      120        120        120        120        120        120          120         120       120
   Noise Temperature - Rain                  (K)        309      357        359        324        355        368        236          361         297       332
Total Link:
   Noise Bandwidth                           (dB-Hz)   73.8      73.8       73.8      73.8       73.8        73.8       73.8         73.8       73.8      73.8
   (C/N) - Thermal Uplink                    (dB)      31.8      31.8       32.1      32.1       31.8        33.4       32.5         30.9       31.8      32.5
   (C/N) - Thermal Downlink - Clear Sky      (dB)      16.6      20.5       20.6      17.7       21.9        22.6       18.5         19.6       17.6      16.6
   (C/N) - Thermal Downlink - Rain Down      (dB)       7.8       7.9        7.7       7.8        9.4         8.6       13.3          6.5        9.5       6.2
   (C/I) - Adjacent Satellite Interference   (dB)      25.4      29.3       29.4      26.5       30.7        31.4       27.3         28.4       26.4      25.3
   (C/I) - Other Link Degradations           (dB)      18.4      12.0       11.7      12.7       11.0        11.3       15.9         17.6       17.9      18.4
   (C/N) - Clear Sky                         (dB)      14.0      11.3       11.1      11.3       10.6        10.9       13.7         15.2       14.4      14.0
   (C/N) - Rain Down                         (dB)       7.3       6.4        6.2       6.6        7.1         6.7       11.3          6.2        8.8       5.9
   (C/N) - Total Required                    (dB)       5.8       5.8        5.8       5.8        5.8         5.8        5.8          5.8        5.8       5.8
   Downlink Margin - Clear Sky               (dB)       8.2       5.5        5.3       5.5        4.8         5.1        7.9          9.4        8.6       8.2
   Downlink Margin - Rain Down               (dB)       1.5       0.6        0.4       0.8        1.3         0.9        5.5          0.4        3.0       0.1
   Downlink Availability                     (%)       99.98     99.98      99.97     99.98      99.98       99.98      99.99        99.96      99.99     99.96



Document Created: 2011-09-07 09:04:32
Document Modified: 2011-09-07 09:04:32

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