Attachment Schedule S DOC 20

This document pretains to SAT-RPL-20110429-00082 for Replacement Application on a Satellite Space Stations filing.

IBFS_SATRPL2011042900082_891745

Ku-band typical link budgets

Ku-band uplink frequency                  14250      MHz
Ku-band donwlink frequency                12000      MHz
Convolution FEC rate                   0.921569
Block FEC rate                              0.75
Rx ES temperature                           120        K


S13.c.                                 K_A            K_B          K_C          K_D

                                    Digital TV     Digital TV
                                      MCPC           MCPC       Digital TV   Digital TV
                                     40 Mbps        32 Mbps       SCPC         SCPC
Parameter                           QPSK ¾ RS      QPSK ¾ RS    QPSK ¾ RS    QPSK ¾ RS
Carrier designation                 36M0G7W        27M0G7W      6M95G1W      5M00G1W
Data Rate (dB-Hz)                       76             75           69          67.6
Throughput rate (Mbps)                  40             32            8            6
Symbol rate (Msps)                     28.8           22.9         5.7          4.2
Uplinks:
Transmit Power (dBW)                    20             20           8.9          8.9
Transmit Loss (dB)                     -2.5           -2.5         -2.5         -2.5
Antenna diameter                        6.1            6.1          3.7          3.7
Antenna Gain (dBi)                     57.3           57.3         53.0         53.0
Ground Station EIRP (dBW)              74.8           74.8         59.4         59.4
Uplink Rain Loss (dB)                   -2             -2           -2           -2
Free Space Loss (dB)                   -207           -207         -207         -207
Satellite G/T (dB/K)                     3              3            3            3
Boltzmann’s Constant (dBW/K-Hz)       -228.6         -228.6       -228.6       -228.6
Eb/N0 (dB)                             21.4           22.4         13.0         14.4
Eb/I0 (dB)                              18             18           16           16
Total Eb/(N0 + I0) (dB)                16.4           16.7         11.2         12.1
Downlinks:
Satellite Carrier EIRP (dBW)           49.4           48.1         35.7         34.3
Interference bandwidth (MHz)            36             27          6.95           5
Satellite EIRP density (dBW/4KHz)      9.86           9.81         3.30         3.33
Downlink Rain Loss (dB)                 -3             -3           -3           -3
Free Space Loss (dB)                  -205.4         -205.4       -205.4       -205.4
Ground station antenna dia, m           0.9            0.9          2.4          2.4
Ground Station G/T (dB/K)              18.4           18.4         26.9         26.9
Eb/N0 (dB)                             12.0           11.7         13.8         13.8
C/IM                                                                18           18
Eb/Imo (dB)                                                        16.6         16.6
C/I                                     15             15           15           15
Eb/I0 (ASI) (dB)                       13.6           13.6         13.6         13.6
Eb/I0 (dB)                             13.6           13.6         13.6         13.6


Eb/(N0 + I0) (dB)              9.7   9.5   9.7   9.7
Total Up/Down Eb/(N0+Io)(dB)   8.9   8.8   7.4   7.7
Required Eb/N0                 5.4   5.4   5.4   5.4
Margin                         3.5   3.4   2.0   2.3


  K_E          K_F          K_F

                         Digital TV
                           MCPC
 56 Kbps    1.544 Mbps    50 Mbps
QPSK ¾ RS   QPSK ¾ RS    8PSK RS
100KG1W     1M60G1W      36M0G7W
   47.5         61.9         77
  0.056        1.544         50
  0.041        1.117        27.2

    -2           8           20
   -2.5        -2.5         -2.5
    1.8         1.8          6.1
   46.7        46.7         57.3
   42.2        52.2         74.8
    -2          -2           -2
   -207        -207         -207
     3           3            3
  -228.6      -228.6       -228.6
   17.3        12.9         20.4
    16          16           18
   13.6        11.2         16.0

   18.5        28.5         49.4
    0.1         1.6          36
   4.52        2.48         9.86
    -3          -3           -3
  -205.4      -205.4       -205.4
    1.2         2.4          2.4
   20.9        26.9         26.9
   12.1        13.7         19.5
    18          18
   16.6        16.6
    15          15           15
   13.6        13.6         12.3
   13.6        13.6         12.3


9.0   9.7   11.6
7.7   7.4   10.3
5.4   5.4   7.2
2.3   2.0   3.1


C-band typical link budgets

Ku-band uplink frequency                   6250      MHz
Ku-band donwlink frequency                 3950      MHz
Convolution FEC rate                    0.92157
Block FEC rate                              0.75
Rx ES temperature                           100        K


S13.c.                                 C_A            C_B          C_C          C_D

                                    Digital TV     Digital TV
                                      MCPC           MCPC       Digital TV   Digital TV
                                     40 Mbps        32 Mbps       SCPC         SCPC
Parameter                           QPSK ¾ RS      QPSK ¾ RS    QPSK ¾ RS    QPSK ¾ RS
Carrier designation                 36M0G7W        27M0G7W      6M95G1W      5M00G1W
Data Rate (dB-Hz)                       76             75           69           69
Throughput rate (Mbps)                  40             32            8            8
Symbol rate (Msps)                     28.8           22.9         5.7          5.7
Uplinks:
Transmit Power (dBW)                   25.1            20           9.6          12
Transmit Loss (dB)                     -2.5           -2.5         -2.5         -2.5
Antenna diameter (m)                     9              9            9            9
Antenna Gain (dBi)                     53.5           53.5         53.5         53.5
Ground Station EIRP (dBW)              76.1           71.0         60.6         63.0
Uplink Rain Loss (dB)                   -1             -1           -1           -1
Free Space Loss (dB)                  -199.7         -199.7       -199.7       -199.7
Satellite G/T (dB/K)                    1.3            1.3          1.3          1.3
Boltzmann’s Constant (dBW/K-Hz)       -228.6         -228.6       -228.6       -228.6
Eb/No (dB)                             29.3           25.2         20.8         23.2
Eb/Io (dB)                              18             18           18           16
Total Eb/(No + Io) (dB)                17.7           17.2         16.2         15.2
Downlinks:
Satellite Carrier EIRP (dBW)             37             37         25.8         25.8
Interference bandwidth (MHz)             36             27         6.95           5
Satellite EIRP density (dBW/4KHz)      -2.54          -1.29        -6.60        -5.17
Downlink Rain Loss (dB)                 -0.5           -0.5         -0.5         -0.5
Free Space Loss (dB)                  -195.8         -195.8       -195.8       -195.8
Ground station antenna dia, m           3.8            3.8          3.8          3.8
Ground Station G/T (dB/K)              22.1           22.1         22.1         22.1
Eb/No (dB)                             15.4           16.4         11.2         11.2
C/IM                                                                 18           18
Eb/Imo (dB)                                                        16.6         16.6
C/I(ASI)                                16             16            16           16
Eb/Io(ASI)                             14.6           14.6         14.6         14.6
Eb/Io (dB)                             14.6           14.6         14.6         14.6


Eb/(No + Io) (dB)              11.9   12.4   8.8   8.8
Total Up/Down Eb/(No+Io)(dB)   10.9   11.2   8.0   7.9
Required                        5.4   5.4    5.4   5.4
Margin                          5.5   5.8    2.6   2.5


  C_E          C_F         C_G

                         Digital TV
                           MCPC
 56 Kbps    1.544 Mbps    50 Mbps
QPSK ¾ RS   QPSK ¾ RS    8PSK RS
100KG1W     1M60G1W      36M0G7W
   47.5         61.9         77
     0           2           50
    0.0         1.1         27.2

   -3.4        11.8         25.1
   -2.5        -2.5         -2.5
    4.5         4.5           9
   47.5        47.5         53.5
   41.6        56.8         76.1
    -1          -1           -1
  -199.7      -199.7       -199.7
    1.3         1.3          1.3
  -228.6      -228.6       -228.6
   23.3        24.1         28.3
    16          16           18
   15.3        15.4         17.6

    6.8          22           37
    0.1         1.6           36
   -7.18       -4.02        -2.54
    -0.5        -0.5         -0.5
  -195.8      -195.8       -195.8
    3.8         3.8          3.8
   22.1        22.1         22.1
   13.7        14.5         14.4
     18          18
   16.6        16.6
     16          16          16
   14.6        14.6         13.3
   14.6        14.6         13.3


10.0   10.3   10.8
 8.9   9.2    10.0
5.4    5.4    5.4
3.5    3.8    4.6


Ka-band link budgets

Ka-band uplink freq                          25000     MHz
Ka-band downlink freq                        17500     MHz
Rx ES noise temperature                      150.0      K

CONUS


S13.c.                                       KA_1      KA_2
Carrier designation                         1M20G1W   5M50G1W
Throughput rate, Mbps                         1.43      4.75
Required bandwidth, MHz                        1.2       5.5
Allocated bandwidth, MHz                       1.2       5.5
FEC code rate                                  0.5       0.5
C/N required, dB                               4.7       1.3
Faded system margin, dB                        0.5       0.5
Uplink
Transmit Power (dBW)                            4       10.5
Antenna diameter                                9         9
Antenna Gain (dBi)                            65.6      65.6
TxES antenna input power density, dBW/MHz      3.2       3.1
Ground Station EIRP (dBW)                     69.6      76.1
Uplink Rain Loss (dB)                           0         0
Uplink path loss                             -212.1    -212.1
Boltzmann's constant                         -228.6    -228.6
Satellite G/T (dB/K)                           -8        -8
C/N, dB                                       17.3      17.2
C/I(X-pol uplink), dB                          30        30
Downlink
Satellite Carrier EIRP (dBW)                  31.3      31.3
Ground station antenna dia, m                 0.95       1.5
Ground Station G/T (dB/K)                     21.2      25.2
Downlink path loss                           -208.7    -208.7
C/N(clear weather), dB                        11.6       8.9
Min C/N down, dB                              2.68      0.43
C/I(ASI), dB                                   10        10
C/I(total), dB                                9.91      9.91
Rain margin to min C/N down, dB                8.9       8.5


Ku/C-band TV/FM link budget

Ku-band frequencies (UL | DL)       14250        11950      MHz
C-band frequencies (UL | DL)        6250         3950       MHz
Rx ES temperature (Ku | C)           120          100        K


S13.d.                              K_H          C_H
                                    Ku-band      C-band
                                    Typical      Typical
Parameter                         TV/FM link   TV/FM link
Carrier designation                36M0F3F      36M0F3F
Uplinks:
Transmit Power (dBW)                  22           25
Transmit Loss (dB)                    -1          -0.5
Antenna diameter                      6.1           9
Antenna Gain (dBi)                   57.3         53.5
Ground Station EIRP (dBW)            78.3         78.0
Uplink Rain Loss (dB)                 -2           -1
Free Space Loss (dB)                 -207        -199.7
Satellite G/T (dB/K)                   3           1.3
Bandwidth (dB-Hz)                    75.6         75.6
Boltzmann’s Constant (dBW/K-Hz)     -228.6       -228.6
C/N, uplink (dB)                     25.4         31.7
Downlinks:
Satellite Carrier EIRP (dBW)         48.2         39.7
Downlink Rain Loss (dB)               -3          -0.5
Free Space Loss (dB)                -205.4       -195.8
Ground station antenna dia, m         1.2          3.8
Ground Station G/T (dB/K)            20.9         22.1
C/N, DL (dB)                         13.7         18.5
C/I ASI (dB)                          18           16
C/Ntot, dB                           12.3         14.1
Required (dB)                         11           11
Margin (dB)                           1.3          3.1


Ku-band & C-band TT&C links
k                                             -228.6
Ku-band freq                                  14499
C-band freq                                   6423.5

CMD
S13.d.                                      K_TC       C_TC
Tx ES dia (typical), m                        8.4       13
Tx ES gain, dBi                              60.2      57.0
Tx ES antenna input power, dBW                10        10
Tx ES EIRP, dBW                              70.2      67.0
Link loss, dB                               207.5      200.1
Satellite G/T, dB/K                            6         2
Command carrier bandwidth, MHz                 1         1
Tx ES antenna input power density, dBW/Hz    -50        -50
Carrier-to-Noise Ratio, dB                   37.3      37.5
Required CNR, dB                              10        10
Margin                                       27.3      27.5

Ku-band freq                                   11701
C-band freq                                     3700
TLM
S13.d.                                      K_TM       C_TM
EIRP, dBW                                     19         16
Carrier bandwidth, MHz                        0.5       0.5
EIRP density, dBW/4kHz                      -1.97      -4.97
Tx ES dia (typical), m                       5.7        4.5
Rx ES antenna gain, dB                      55.0       43.0
Rx ES G/T, dB/K                              34.6       22.5
Rain fade, dB                                  8         1
CNR, dB                                     10.21       9.16
CNR (required), dB                             9         9
Margin, dB                                    1.2       0.2



Document Created: 2011-06-02 11:36:35
Document Modified: 2011-06-02 11:36:35

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