Table of Contents
Advertisement
SLM-3650 Satellite Modem
Maintenance
(dB)
Code
(S+N)/N
S/N
4.0
1.8
4.5
2.6
5.0
3.3
5.5
4.1
6.0
4.7
6.5
5.4
7.0
6.0
7.5
6.6
8.0
7.3
8.5
7.8
9.0
8.4
9.5
9.0
10.0
9.5
10.5
10.1
11.0
10.6
11.5
11.2
12.0
11.7
12.5
12.2
13.0
12.8
13.5
13.3
14.0
13.8
14.5
14.3
15.0
14.9
15.5
15.4
16.0
15.9
16.5
16.4
17.0
16.9
17.5
17.4
18.0
17.9
18.5
18.4
19.0
18.9
19.5
19.5
20.0
20.0
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
Table 5-1. Conversion to S/N and E
Rate 1/2
Code
E b /N 0
S/N
1.8
1.8
2.6
2.6
3.3
3.3
4.1
4.1
4.7
4.7
5.4
5.4
6.0
6.0
6.6
6.6
7.3
7.3
7.8
7.8
8.4
8.4
9.0
9.0
9.5
9.5
10.1
10.1
10.6
10.6
11.2
11.2
11.7
11.7
12.2
12.2
12.8
12.8
13.3
13.3
13.8
13.8
14.3
14.3
14.9
14.9
15.4
15.4
15.9
15.9
16.4
16.4
16.9
16.9
17.4
17.4
17.9
17.9
18.4
18.4
18.9
18.9
19.5
19.5
20.0
20.0
5–4
/N
Chart
b
0
Rate 3/4
Code
Rate 7/8
E b /N 0
S/N
E b /N 0
0.0
1.8
-0.6
0.8
2.6
0.2
1.6
3.3
0.9
2.3
4.1
1.6
3.0
4.7
2.3
3.6
5.4
3.0
4.3
6.0
3.6
4.9
6.6
4.2
5.5
7.3
4.8
6.1
7.8
5.4
6.7
8.4
6.0
7.2
9.0
6.6
7.8
9.5
7.1
8.3
10.1
7.7
8.9
10.6
8.2
9.4
11.2
8.8
10.0
11.7
9.3
10.5
12.2
9.8
11.0
12.8
10.3
11.5
13.3
10.9
12.1
13.8
11.4
12.6
14.3
11.9
13.1
14.9
12.4
13.6
15.4
12.9
14.1
15.9
13.5
14.6
16.4
14.0
15.2
16.9
14.5
15.7
17.4
15.0
16.2
17.9
15.5
16.7
18.4
16.0
17.2
18.9
16.5
17.7
19.5
17.0
18.2
20.0
17.5
Revision 3
MN/SLM3650.IOM
Advertisement
Table of Contents
