Table A-1. Conversion To S/N And E B /N 0 Chart - Comtech EF Data SLM-5650B Installation And Operation Manual

(dB)
(S+N)/N
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
10.5
11.0
11.5
12.0
12.5
13.0
13.5
14.0
14.5
15.0
15.5
16.0
16.5
17.0
17.5
18.0
18.5
Appendix A

Table A-1. Conversion to S/N and E b /N 0 Chart

BPSK 1/3 BPSK 1/2
E b /N 0 E b /N 0
6.6 4.8
7.4 5.6
8.1 6.4
8.8 7.1
9.5 7.8
10.2 8.4
10.8 9.0
11.4 9.7
12.0 10.3
12.6 10.8
13.2 11.4
13.8 12.0
14.3 12.6
14.9 13.1
15.4 13.7
16.0 14.2
16.5 14.7
17.0 15.3
17.5 15.8
18.1 16.3
18.6 16.8
19.1 17.4
19.6 17.9
20.1 18.4
20.7 18.9
21.2 19.4
21.7 19.9
22.2 20.4
22.7 20.9
23.2 21.4
QPSK 1/2 QPSK 2/3
E b /N 0 E b /N 0
1.8 0.5
2.6 1.3
3.3 2.1
4.1 2.8
4.7 3.5
5.4 4.1
6.0 4.8
6.6 5.4
7.3 6.0
7.8 6.6
8.4 7.2
9.0 7.7
9.5 8.3
10.1 8.8
10.6 9.4
11.2 9.9
11.7 10.5
12.2 11.0
12.8 11.5
13.3 12.1
13.8 12.6
14.3 13.1
14.9 13.6
15.4 14.1
15.9 14.6
16.4 15.2
16.9 15.7
17.4 16.2
17.9 16.7
18.4 17.2
A–4
SLM-5650B Satellite Modem
Revision 2
QPSK 3/4
E b /N 0
0.0
0.8
1.6
2.3
3.0
3.6
4.3
4.9
5.5
6.1
6.7
7.2
7.8
8.3
8.9
9.4
10.0
10.5
11.0
11.5
12.1
12.6
13.1
13.6
14.1
14.6
15.2
15.7
16.2
16.7
MN-SLM-5650B