Comtech EF Data CDM-760 User Manual
Page 347
Appendix G
Revision 2
CDM-760 Advanced High-Speed Trunking Modem
MN-CDM760
G–13
Table G-6. DVB-S2-EB1 Symbol Rate and Data Rate by ModCod in ACM Mode
(Normal Block, Pilot ON, QEF (~PER 10
-7
)
MOD
ModCod
#
FEC
Min SR
(Msps)
Max SR
(Msps)
Min DR
(Mbps)
Max DR
(Mbsp)
Spectral Efficiency
(Bits / Hz)
QEF
Eb/No
QEF
Es/No
QPSK
08
1/2
0.1
150
0.10
144.75
0.97
1.4
1.2
09
8/15
0.1
150
0.10
154.50
1.03
1.5
1.6
10
17/30
0.1
150
0.11
164.25
1.10
1.6
2.0
11
3/5
0.1
150
0.12
174.00
1.16
1.9
2.5
12
19/30
0.1
150
0.12
183.75
1.23
1.8
2.7
13
2/3
0.1
150
0.13
196.65
1.29
2.2
3.3
14
127/180
0.1
150
0.14
204.90
1.37
2.3
3.7
15
3/4
0.1
150
0.15
217.80
1.45
2.7
4.3
16
4/5
0.1
150
0.15
232.35
1.55
3.0
4.9
17
5/6
0.1
150
0.16
242025
1.62
3.3
5.4
18
31/30
0.1
150
0.17
250.20
1.67
3.6
5.9
19
8/9
0.1
150
0.17
258.60
1.72
4.0
6.4
20
9/10
0.1
150
0.17
261.90
1.75
4.2
6.6
8PSK
21
17/30
0.1
120
0.16
197.04
1.64
3.3
5.5
22
3/5
0.1
120
0.17
208.80
1.74
3.4
5.8
23
19/30
0.1
120
0.18
220.44
1.84
3.8
6.4
24
2/3
0.1
120
0.19
232.32
1.94
4.0
6.9
25
127/180
0.1
120
0.20
245076
2.05
4.7
7.8
26
3/4
0.1
120
0.22
261.36
2.18
4.7
8.1
27
4/5
0.1
120
0.23
278.88
2.32
5.3
9.0
28
5/6
0.1
120
0.24
290.64
2.42
5.7
9.6
29
31/36
0.1
120
0.25
300.24
2.50
6.3
10.3
30
8/9
0.1
120
0.26
310.32
2.59
6.9
11.0
31
9/10
0.1
120
0.26
314.16
2.62
7.0
11.2
16APSK
32
19/30
0.1
90
0.24
219.87
2.44
5.1
9.0
33
2/3
0.1
90
0.26
231.75
2.58
5.3
9.4
34
127/180
0.1
90
0.27
245.16
2.72
5.8
10.2
35
3/4
0.1
90
0.29
260.64
2.90
6.0
10.6
36
4/5
0.1
90
0.31
278.10
3.09
6.5
11.4
37
5/6
0.1
90
0.32
289.98
3.22
6.9
12.0
38
31/36
0.1
90
0.33
299.52
3.33
7.5
12.7
39
8/9
0.1
90
0.34
309.60
3.44
7.8
13.2
40
9/10
0.1
90
0.35
313.47
3.48
8.1
13.5
32APSK
41
127/180
0.1
72
0.34
245.30
3.41
7.5
12.8
42
3/4
0.1
72
0.36
260.86
3.62
7.5
13.1
43
4/5
0.1
72
0.39
278.35
3.87
8.2
14.1
44
5/6
0.1
72
0.40
290.23
4.03
8.6
14.7
45
31/36
0.1
72
0.42
299.74
4.16
9.2
15.4
46
8/9
0.1
72
0.43
309.82
4.30
9.9
16.2
47
9/10
0.1
72
0.44
313.70
4.36
10.1
16.5