|
|
Bandwidth Calculation Tables
DATARATE |
BAND |
OCC FEC |
1.40 Channel |
Total MHZ
needed |
(KBPS) |
QPSK |
1/2 |
SPACING
(KHz) |
for
duplex circuit |
64 |
32.000 |
64.00 |
89.60 |
0.18 |
128 |
64.000 |
128.00 |
179.20 |
0.36 |
192 |
96.000 |
192.00 |
268.80 |
0.54 |
256 |
128.000 |
256.00 |
358.40 |
0.72 |
320 |
160.000 |
320.00 |
448.00 |
0.90 |
512 |
256.000 |
512.00 |
716.80 |
1.43 |
768 |
384.000 |
768.00 |
1075.20 |
2.15 |
1024 |
512.000 |
1024.00 |
1433.60 |
2.87 |
1280 |
640.000 |
1280.00 |
1792.00 |
3.58 |
1408 |
704.000 |
1408.00 |
1971.20 |
3.94 |
1536 |
768.000 |
1536.00 |
2150.40 |
4.30 |
1544 |
772.000 |
1544.00 |
2161.60 |
4.32 |
DATARATE |
BAND |
OCC
FEC |
1.40
Channel |
Total
MHZ needed |
(KBPS) |
QPSK |
3/4 |
SPACING
(KHz) |
for
duplex circuit |
64 |
32.000 |
42.67 |
59.73 |
0.12 |
128 |
64.000 |
85033.00 |
119.47 |
0.24 |
192 |
96.000 |
128.00 |
179.20 |
0.36 |
256 |
128.000 |
170.67 |
238.93 |
0.48 |
320 |
160.000 |
213.33 |
298.67 |
0.60 |
512 |
256.000 |
341.33 |
477.87 |
0.96 |
768 |
384.000 |
512.00 |
716.80 |
1.43 |
1024 |
512.000 |
682.67 |
955.73 |
1.91 |
1280 |
640.000 |
858.33 |
1194.67 |
2.39 |
1408 |
704.000 |
938.67 |
1314.13 |
2.63 |
1536 |
768.000 |
1024.00 |
1433.60 |
2.87 |
1544 |
772.000 |
1029.33 |
1441.07 |
2.88 |
Copyright � 1997 [Satellite Communication Systems, Inc.]. All
rights reserved.
May 15, 1998
|
Satellite
Communication Systems, Inc.