Comtech EF Data SNM-1000 - Manual (Page 139)

SNM-1000 Node Control Modem Revision 3
Maintenance MN/SNM1000.IOM
5–9
Table 5-2. Conversion to S/N and E
b
/N
0
Chart
(dB) Code Rate 1/2
(S+N)/N S/N E
b
/N
0
4.0 1.8 1.8
4.5 2.6 2.6
5.0 3.3 3.3
5.5 4.1 4.1
6.0 4.7 4.7
6.5 5.4 5.4
7.0 6.0 6.0
7.5 6.6 6.6
8.0 7.3 7.3
8.5 7.8 7.8
9.0 8.4 8.4
9.5 9.0 9.0
10.0 9.5 9.5
10.5 10.1 10.1
11.0 10.6 10.6
11.5 11.2 11.2
12.0 11.7 11.7
12.5 12.2 12.2
13.0 12.8 12.8
13.5 13.3 13.3
14.0 13.8 13.8
14.5 14.3 14.3
15.0 14.9 14.9
15.5 15.4 15.4
16.0 15.9 15.9
16.5 16.4 16.4
17.0 16.9 16.9
17.5 17.4 17.4
18.0 17.9 17.9
18.5 18.4 18.4
19.0 18.9 18.9
19.5 19.5 19.5
20.0 20.0 20.0