Attachment Schedule S document

This document pretains to SAT-AMD-20060407-00040 for Amended Filing on a Satellite Space Stations filing.

IBFS_SATAMD2006040700040_493901

                                                                                       Table D 4.1
                                                                                   IA-9 Link Budget
                                                                                   Ku-band Digital
Wanted System Orbital Location                                       -97 deg                                         Uplink      I, psd              -47 dBw/hz    Tx F        14.000 GHz
Interfering System Orbital Location                                  -99 deg       and 95W (FCC allocation)          Dnlink      I, eirpd            -20 dBw/hz    Rx F        11.700 GHz
Minimum Orbital Separation (Geo-centric)                         1.90 deg ; Note: the calculations take topocentric advantage into account
Carrier Type                                                64K, 8PSK, R2/3 RS                                                   64K, QPSK, R1/2 RS
Transmit ES Location                               CONUS    CONUS       Mexico     Mexico    Conus      Conus         CONUS       CONUS      Mexico       Mexico     Conus    Conus
Receive ES Location                                CONUS    CONUS       Conus      Conus     Mexico     Mexico        CONUS       CONUS      Conus        Conus     Mexico    Mexico
Tx ES Size at SA                                     4.5       4.5         4.5        4.5       4.5           4.5        4.5         4.5       4.5          4.5       4.5      4.5
Transmit ES Peak gain                               54.2      54.2         54.2      54.2       54.2       54.2         54.2        54.2      54.2         54.2      54.2      54.2
RX ES Size                                           1.2      12.0         1.2       12.0       3.0        12.0          0.9        12.0       0.9         12.0       1.2      12.0
Receive ES Gain                                     41.1      61.1         41.1      61.1       49.1       61.1         38.6        61.1      38.6         61.1      41.1      61.1
Receive ES G/T (Temp=105K)                          20.9      40.9         20.9      40.9       28.9       40.9         18.4        40.9      18.4         40.9      20.9      40.9
Carrier Type                                       64KR2/3 64KR2/3 64KR2/3 64KR2/3 64KR2/3 64KR2/3                    64KR1/2     64KR1/2    64KR1/2     64KR1/2    64KR1/2 64KR1/2
Occupied bandwidth per carrier (kHz)                34.9      34.9         34.9      34.9       34.9       34.9         69.7        69.7      69.7         69.7      69.7      69.7
Allocated bandwidth per carrier (kHz)               47.1      47.1         47.1      47.1       47.1       47.1         94.1        94.1      94.1         94.1      94.1      94.1
C/N Threshold                                       10.54     10.54       10.54      10.54     10.54      10.54          4.5         4.5       4.5          4.5       4.5      4.5
System Margin                                        2.1       5.0         1.3        5.0       4.9           5.0        2.9         5.0       2.6          5.0       2.6      5.0
C/N, Threshold + margin                             12.64     15.54       11.84      15.54     15.44      15.54         7.43        9.53      7.13         9.53      7.13      9.53
Nominal e/s e.i.r.p. per carrier @ES(dBW)           49.6      43.1         49.6      47.7       49.6       43.5         52.6        39.7      52.6         44.3      52.6      39.8
TX ES PSD                                           -50.0     -56.5        -50.0     -51.9     -50.0      -56.1         -50.0       -62.9     -50.0        -58.3     -50.0    -62.8
ES eirp @ bp-- minimum (dBW)                        46.2      39.7         41.2      39.3       46.2       40.1         49.2        36.3      44.2         35.9      49.2      36.4
Sat G/T at bp                                        4.5       4.5         4.5        4.5       4.5           4.5        4.5         4.5       4.5          4.5       4.5      4.5
Sat G/T at e/s                                       1.1       1.1         -3.9       -3.9      1.1           1.1        1.1         1.1      -3.9         -3.9       1.1      1.1
Free space path loss (dB)                           206.9     206.9       206.6      206.6     206.9      206.9         206.9       206.9     206.6       206.6      206.9    206.9
Input back off, dB                                   5.0       5.0         5.0        5.0       5.0           5.0        5.0         5.0       5.0          5.0       5.0      5.0
Output back off dB                                   3.0       3.0         3.0        3.0       3.0           3.0        3.0         3.0       3.0          3.0       3.0      3.0
C/N uplink (dB)                                     27.0      20.5         22.3      20.4       27.0       20.9         27.0        14.1      22.3         14.0      27.0      14.2
X-pol interf:C/I -uplink (dB)-wanted system         30.0      30.0         30.0      30.0       30.0       30.0         30.0        30.0      30.0         30.0      30.0      30.0
X-pol interf:C/I -uplink (dB)-interfering ES        34.6      28.1         34.6      32.7       34.6       28.5         34.6        21.7      34.6         26.3      34.6      21.8
C/I - copol asi uplink (dB)                         26.8      20.3         21.8      19.9       26.8       20.7         26.8        13.9      21.8         13.5      26.8      14.0
HPA IM at 10 deg el angle(limit: 21,c;10,Ku)        10.0      10.0         10.0      10.0       10.0       10.0         10.0        10.0      10.0         10.0      10.0      10.0
Satellite TWTA IM per carrier @ bp                  -21.0     -21.0        -21.0     -21.0     -21.0      -21.0         -21.0       -21.0     -21.0        -21.0     -21.0    -21.0
C/N+I+others, uplink                                22.3      16.6         18.5      16.6       22.3       17.0         22.3        10.5      18.5         10.5      22.3      10.6
Downlink e.i.r.p. -bp (dBW)                         49.5      49.5         49.5      49.5       49.5       49.5         49.5        49.5      49.5         49.5      49.5      49.5
Downlink BP-BE difference                            7          7              7       7         7            7           7           7         7           7             7     7
DL ES Pattern Advantage                              5          5              5       5         0            0           5           5         5           5             0     0
Satellite e.i.r.p.d. per carrier (dBW)-tow es       -25.0     -28.5        -25.0     -28.5     -30.0      -33.5         -25.0       -28.5     -25.0        -28.5     -30.0    -33.5
Satellite e.i.r.p.d. per carrier (dBW)-bp           -23.0     -26.5        -23.0     -26.5     -23.0      -26.5         -23.0       -26.5     -23.0        -26.5     -23.0    -26.5
Satellite e.i.r.p. per carrier (dBW)-bp             22.4      18.9         22.4      18.9       22.4       18.9         25.4        21.9      25.4         21.9      25.4      21.9
Satellite e.i.r.p. per carrier (dBW)-ES             20.4      16.9         20.4      16.9       15.4       11.9         23.4        19.9      23.4         19.9      18.4      14.9
Free space path loss (dB)                           205.3     205.3       205.0      205.0     205.3      205.3         205.3       205.3     205.0       205.0      205.3    205.3
Earth station pointing loss (dB)                    0.30       0.3         0.3        0.3       0.3           0.3       0.30         0.3       0.3          0.3       0.3      0.3
C/N downlink towards BP (dB)                        25.9      42.4         26.2      42.7       28.9       37.4         23.4        42.4      23.7         42.7      20.9      37.4
C/N downlink towards ES (dB)                        23.9      40.4         24.2      40.7       21.9       30.4         21.4        40.4      21.7         40.7      13.9      30.4
C/N-thermal-total                                   22.2      20.5         20.2      20.4       20.7       20.5         20.3        14.1      19.0         14.0      13.7      14.1
Interference & Margins:
C/I Co-polar downlink interference d/l(dB)          20.6      38.2         20.6      38.2       24.3       33.2         11.4        38.2      11.4         38.2      15.6      33.2
C/I X-polar external interference d/l (dB)          16.1      35.6         16.1      35.6       21.8       30.6         12.3        35.6      12.3         35.6      11.1      30.6
Downlink C/(Nth +I+others) composite with ASI dn    14.3      32.9         14.3      32.9       17.8       26.5          8.6        32.9       8.6         32.9       8.3      26.5
Total C/(Nth +I) composite with ASI tot             13.6      16.5         12.9      16.5       16.5       16.5          8.4        10.5       8.2         10.5       8.2      10.5
Total C/(Nth +others) w/o ASI                       21.3      19.6         19.6      19.6       20.1       19.6         19.7        13.9      18.5         13.8      13.6      13.9
Other losses(terrestrial, OBE, etc.,)                1.0       1.0         1.0        1.0       1.0           1.0        1.0         1.0       1.0          1.0       1.0      1.0
Available C/N                                       12.6      15.5         11.9      15.5       15.5       15.5          7.4         9.5       7.2          9.5       7.2      9.5
C/N Margin                                           0.0       0.0         0.0        0.0       0.0           0.0        0.0         0.0       0.0          0.0       0.0      0.0



Document Created: 2006-04-11 11:21:20
Document Modified: 2006-04-11 11:21:20

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