Attachment Schedule S document

This document pretains to SAT-LOA-20060816-00088 for Application to Launch and Operate on a Satellite Space Stations filing.

IBFS_SATLOA2006081600088_520805

                                                                                  Table D4.1
Wanted System Orbital Location                                  -76.7 deg                                          Uplink      I, psd          -47.0 dBw/hz     Tx F       14.000 GHz
Interfering System Orbital Location                                  -79 deg      and 74W (FCC allocation)         Dnlink      I, eirpd        -27.0 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                                     3.8       3.8         3.8       3.8       3.8        3.8          3.8         3.8        3.8       3.8        3.8     3.8
Transmit ES Peak gain                               52.7      52.7         52.7     52.7      52.7       52.7         52.7        52.7       52.7      52.7       52.7     52.7
RX ES Size                                           3.8      12.0         3.8      12.0       3.8       12.0          1.8         3.8        1.8       3.8        1.8     3.8
Receive ES Gain                                     51.1      61.1         51.1     61.1      51.1       61.1         44.7        51.1       44.7      51.1       44.7     51.1
Receive ES G/T (Temp=105K)                          30.9      40.9         30.9     40.9      30.9       40.9         24.4        30.9       24.4      30.9       24.4     30.9
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                                       10.5      10.5         10.5     10.5      10.5       10.5          4.5         4.5        4.5       4.5        4.5     4.5
System Margin                                        5.0       5.0         5.0       5.0       2.9        5.0          5.0         5.0        5.0       5.0        3.2     5.0
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
Clear Sky C/N                                       16.5      16.5         16.5     16.5      14.4       16.5         10.5        10.5       10.5      10.5        8.7     10.5
Nominal e/s e.i.r.p. per carrier @ES(dBW)           43.9      42.8         46.3     45.2      48.1       43.3         40.5        39.4       42.9      41.9       51.1     40.9
TX ES PSD @ ES                                      -54.2     -55.3       -51.8     -52.9     -50.0     -54.8         -60.6       -61.7      -58.2     -59.2      -50.0   -60.2
ES eirp @ bp-- minimum (dBW)                        42.1      41.0         41.7     40.6      46.3       41.5         38.7        37.6       38.3      37.3       49.3     39.1
ES Power @ bp dBW, min                              -10.6     -11.7       -11.0     -12.1      -6.4     -11.2         -14.0       -15.1      -14.4     -15.4       -3.4   -13.6
ES Power @ site dBW, max                            -8.8      -9.9         -6.4      -7.5      -4.6      -9.4         -12.2       -13.3      -9.8      -10.8       -1.6   -11.8
Sat G/T at bp                                        2.7       2.7         2.7       2.7       2.7        2.7          2.7         2.7        2.7       2.7        2.7     2.7
Sat G/T at e/s                                       0.9       0.9         -1.9      -1.9      0.9        0.9          0.9         0.9       -1.9      -1.9        0.9     0.9
Free space path loss (dB)                           207.0    207.0        206.7     206.7     207.0     207.0         207.0       207.0      206.7     206.7      207.0   207.0
Xpndr 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
Xpndr 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
Carrier Back off                                     3.5       3.5         3.5       3.5       3.5        3.5          3.5         3.5        3.5       3.5        3.5     3.5
C/N uplink (dB)                                     21.0      19.9         20.9     19.8      25.2       20.4         14.6        13.5       14.5      13.5       25.2     15.0
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        28.9      27.8         31.3     30.2      33.1       28.3         22.5        21.4       24.9      23.9       33.1     22.9
C/I - copol asi uplink (dB)                         22.7      21.6         22.3     21.2      26.9       22.1         16.3        15.2       15.9      14.9       26.9     16.7
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                                17.6      16.6         17.5     16.6      20.7       17.1         11.8        10.7       11.7      10.8       20.7     12.2
Downlink e.i.r.p. -bp (dBW)                         50.8      50.8         50.8     50.8      50.8       50.8         50.8        50.8       50.8      50.8       50.8     50.8
Downlink BP-BE difference                            7.1       7.1         7.1       7.1       7.1        7.1          7.1         7.1        7.1       7.1        7.1     7.1
DL ES Pattern Advantage                              4.6       4.6         4.6       4.6        0          0           4.6         4.6        4.6       4.6         0       0
Satellite e.i.r.p.d. per carrier (dBW)-tow es       -32.5     -32.5       -32.5     -32.5     -37.1     -37.1         -32.5       -32.5      -32.5     -32.5      -37.1   -37.1
Satellite e.i.r.p.d. per carrier (dBW)-bp           -30.0     -30.0       -30.0     -30.0     -30.0     -30.0         -30.0       -30.0      -30.0     -30.0      -30.0   -30.0
Satellite e.i.r.p. per carrier (dBW)-at es          13.0      13.0         13.0     13.0       8.4        8.4         16.0        16.0       16.0      16.0       11.4     11.4
Satellite e.i.r.p. per carrier (dBW)-bp             15.5      15.5         15.5     15.5      15.5       15.5         18.5        18.5       18.5      18.5       18.5     18.5
Free space path loss (dB)                           205.4    205.4        205.1     205.1     205.4     205.4         205.4       205.4      205.1     205.1      205.4   205.4
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)                        28.5      38.5         28.7     38.7      23.9       33.9         22.0        28.5       22.3      28.7       17.4     23.9
C/N downlink towards ES (dB)                        26.0      36.0         26.2     36.2      16.8       26.8         19.5        26.0       19.8      26.2       10.3     16.8
C/N-thermal-total                                   19.8      19.8         19.8     19.7      16.2       19.5         13.4        13.3       13.4      13.3       10.1     12.8
Interference & Margins:
C/I Co-polar downlink interference d/l(dB)          31.1      41.4         31.1     41.4      26.5       36.8         24.2        31.1       24.2      31.1       19.6     26.5
C/I X-polar external interference d/l (dB)          28.5      38.7         28.5     38.7      23.9       34.1         21.6        28.5       21.6      28.5       17.0     23.9
Downlink C/(Nth +I+others) composite with ASI dn    23.3      33.4         23.4     33.5      15.6       25.7         16.6        23.3       16.7      23.4        9.0     15.6
Total C/(Nth +I) composite with ASI tot             16.5      16.5         16.5     16.5      14.5       16.5         10.5        10.5       10.5      10.5        8.8     10.5
Total C/(Nth +others) w/o ASI                       18.7      18.7         18.7     18.6      15.7       18.5         13.1        13.0       13.1      13.0       10.0     12.6
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: 2006-08-17 15:28:33
Document Modified: 2006-08-17 15:28:33

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