Attachment Schedule S document

This document pretains to SAT-PDR-20070129-00024 for Petition for Declaratory Ruling on a Satellite Space Stations filing.

IBFS_SATPDR2007012900024_547855

Comm carrier link budgets


24M0G7W                                       DVB-S   DVB-S   DVB-S   DVB-S
                                                D1      D1      D1      D1
Occupied bandwidth                   MHz       24.0    24.0    24.0    24.0
Noise Bandwidth(symbol rate)         MHz       20.0    20.0    20.0    20.0
Uplink
UL antenna gain (max. for 13m)       dBi      65.0    65.0    65.0    65.0
UL antenna input power               dBW      18.0    18.0    18.0    18.0
UL EIRP                              dBW      83.0    83.0    83.0    83.0
UL EIRP density                      dBW/Hz   10.0    10.0    10.0    10.0
Link loss                            dB       210.0   210.0   210.0   210.0
Satellite G/T                        dB/K      4.0     4.0     4.0     4.0
C/N(thermal)                         dB       32.6    32.6    32.6    32.6
Downlink
Sat. tansmit antenna input power     dBW       21.0    21.0    21.0    21.0
Sat. transmit antenna gain           dBW       36.3    36.3    36.3    36.3
Sat. EIRP(max)                       dBW       57.3    57.3    57.3    57.3
DL pattern loss                      dBW        4.0     5.0     6.0    10.0
EIRP at RxES                         dBW       53.3    52.3    51.3    47.3
EIRP density                         dBW/Hz   -19.7   -20.7   -21.7   -25.7
Link loss                            dB       206.2   206.2   206.2   206.2
RxES antenna diameter                m         0.45    0.60    0.90    1.20
RxES antenna gain (max)              dBi      34.4    36.9    40.4    43.0
RxES G/T (clear weather)             dB/K      12.9    15.4    18.9    21.5
Pointing loss                        dB         0.5     0.5     0.5     0.5
Rain degradation                     dB         5.0     5.0     6.0     7.0
C/N(thermal)                         dB        10.6    12.1    13.6    11.2
Combined UL and DL
C/I(XPOL in UL and DL)               dB       21.0    21.0    21.0    21.0
C/I(UL and DL), assumed worst case   dB       12.5    12.5    12.5    12.5
C/I tot                              dB       11.9    11.9    11.9    11.9
C/(N+I)tot                           dB        8.2     9.0     9.7     8.5
C/N required                         dB        7.0     7.0     7.0     7.0
C/N margin                           dB        1.2     2.0     2.7     1.5


DVB-S2   DVB-S2
  D2       D2
 24.0     24.0
 20.0     20.0

65.0     65.0
18.0     18.0
83.0     83.0
10.0     10.0
210.0    210.0
 4.0      4.0
32.6     32.6

 21.0     21.0
 36.3     36.3
 57.3     57.3
  5.0      5.0
 52.3     52.3
-20.7    -20.7
206.2    206.2
 0.45     0.60
 34.4     36.9
 12.9     15.4
  0.5      0.5
  6.0      7.0
  8.6     10.1

 21.0     21.0
 12.5     12.5
 11.9     11.9
  6.9      7.9
  5.2      5.2
  1.7      2.7



Document Created: 2007-01-31 12:09:48
Document Modified: 2007-01-31 12:09:48

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