Comtech EF Data CDM-760 - Page 45

Introduction Revision 4
CDM-760 Advanced High-Speed Trunking Modem MN-CDM760
1–14
DVB-S2-EB1 / EB2*, Normal Block, Pilot ON, QEF (PER 1E-7) AWGN Linear Channel
MOD FEC
Min SR
(Msps)
Max SR
(Msps)
Min DR
(Mbps)
Max DR
(Mbps)
Spec Eff
(Bits/Hz)
QEF Eb/No
( * = EB2)
QEF Es/No
( * = EB2)
QPSK
1/4
0.1
150
0.05
72.00
0.48
0.9
-2.3
53/180
0.1
150
0.06
85.50
0.57
1 / 0.9*
-1.4 / -1.5*
1/3
0.1
150
0.06
96.00
0.64
0.8
-1.1
11/30
0.1
150
0.07
106.50
0.71
1.0
-0.5
2/5
0.1
150
0.08
115.50
0.77
0.9
-0.2
77/180
0.1
150
0.08
123.00
0.82
1.2
0.3
83/180
0.1
150
0.09
133.50
0.89
1.3
0.8
1/2
0.1
150
0.10
145.50
0.97
1.3
1.2
8/15
0.1
150
0.10
154.50
1.03
1.6
1.7
17/30
0.1
150
0.11
165.00
1.10
1.7
2.1
3/5
0.1
150
0.12
174.00
1.16
1.8
2.4
19/30
0.1
150
0.12
183.00
1.22
1.9
2.8
2/3
0.1
150
0.13
193.50
1.29
2.2
3.3
127/180
0.1
150
0.14
205.50
1.37
2.4
3.8
3/4
0.1
150
0.15
217.50
1.45
2.6
4.2
4/5
0.1
150
0.16
232.50
1.55
3.0
4.9
5/6
0.1
150
0.16
243.00
1.62
3.3
5.4
31/36
0.1
150
0.17
250.50
1.67
3.7
5.9
8/9
0.1
150
0.17
258.00
1.72
4.0
6.4
9/10
0.1
150
0.18
262.50
1.75
4.2
6.6
8PSK
17/30
0.1
120
0.16
196.80
1.64
3.8
5.9
3/5
0.1
120
0.17
208.80
1.74
3.4
5.8
19/30
0.1
120
0.18
220.80
1.84
3.9
6.5
2/3
0.1
120
0.19
232.80
1.94
3.9
6.8
127/180
0.1
120
0.21
246.00
2.05
4.7 / 4.5*
7.8 / 7.6*
3/4
0.1
120
0.22
261.60
2.18
4.7
8.1
4/5
0.1
120
0.23
278.40
2.32
5.3
9.0
5/6
0.1
120
0.24
290.40
2.42
5.8
9.6
31/36
0.1
120
0.25
300.00
2.50
6.3
10.3
8/9
0.1
120
0.26
310.80
2.59
6.9
11.0
9/10
0.1
120
0.26
314.40
2.62
7.0
11.2
16APSK
19/30
0.1
90
0.24
219.60
2.44
5.3 / 5*
9.2 / 8.9*
2/3
0.1
90
0.26
231.30
2.57
5.2 / 5.1*
9.3 / 9.2*
127/180
0.1
90
0.27
244.80
2.72
5.7 / 5.5*
10 / 9.8*
3/4
0.1
90
0.29
261.00
2.90
5.9
10.5
4/5
0.1
90
0.31
278.10
3.09
6.4 / 6.3*
11.3 / 11.2*
5/6
0.1
90
0.32
289.80
3.22
6.8 / 6.7*
11.9 / 11.8*
31/36
0.1
90
0.33
299.70
3.33
7.6 / 7.2*
12.8 / 12.4*
8/9
0.1
90
0.34
309.60
3.44
7.8 / 7.6*
13.2 / 13*
9/10
0.1
90
0.35
313.20
3.48
8 / 7.9*
13.4 / 13.3*
32APSK
127/180
0.1
72
0.34
245.52
3.41
7.2 / 7*
12.5 / 12.3*
3/4
0.1
72
0.36
260.64
3.62
7.5 / 7.3*
13.1 / 12.9*
4/5
0.1
72
0.39
278.64
3.87
8.1 / 8*
14 / 13.9*
5/6
0.1
72
0.40
290.16
4.03
8.6 / 8.4*
14.7 / 14.5*
31/36
0.1
72
0.42
299.52
4.16
9.2 / 8.9*
15.4 / 15.1*
8/9
0.1
72
0.43
309.60
4.30
9.8 / 9.4*
16.1 / 15.7*
9/10
0.1
72
0.44
313.92
4.36
10 / 9.8*
16.4 / 16.2*
64APSK *
4/5
0.1
54
0.46
250.02
4.63
NA / 10.4*
NA / 17.1*
5/6
0.1
54
0.48
260.28
4.82
NA / 11.1*
NA / 17.9*
31/36
0.1
54
0.50
268.92
4.98
NA / 11.5*
NA / 18.5*
8/9
0.1
54
0.52
278.10
5.15
NA / 12.3*
NA / 19.4*
9/10
0.1
54
0.52
281.88
5.22
NA / 12.7*
NA / 19.9*