Comtech EF Data DMD1050 User Manual
Page 92
DMD1050 Satellite Modem Board
Technical Specifications
MN-DMD1050
6–16
Revision 9
3/4 Rate 7/8 Rate 3/4 Rate 7/8 Rate
1E-3
8.4 dB
9.8 dB
7.8 dB
9.3 dB
1E-4
8.6 dB
10.1 dB
8.1 dB
9.6 dB
1E-5
8.9 dB
10.3 dB
8.3 dB
9.9 dB
1E-6
9.1 dB
10.5 dB
8.6 dB
10.2 dB
1E-7
9.3 dB
10.8 dB
8.8 dB
10.4 dB
1E-8
9.5 dB
11.0 dB
9.1 dB
10.7 dB
1E-9
9.8 dB
11.3 dB
9.3 dB
11.0 dB
1E-10
10.0 dB
11.5 dB
9.6 dB
11.3 dB
Specification
Typical
Table 6-6 - 16QAM BER Performance (Viterbi w/RS)
BER
3/4 Rate 7/8 Rate 3/4 Rate 7/8 Rate
1E-3
8.9 dB
10.3 dB
8.1 dB
9.5 dB
1E-4
9.8 dB
11.1 dB
9 dB
10.3 dB
1E-5
10.7 dB
11.9 dB
9.9 dB
11.1 dB
1E-6
11.5 dB
12.7 dB
10.7 dB
11.9 dB
1E-7
12.4 dB
13.5 dB
11.6 dB
12.7 dB
1E-8
13.3 dB
14.3 dB
12.5 dB
13.5 dB
1E-9
14.2 dB
15.1 dB
13.4 dB
14.3 dB
1E-10
15 dB
15.9 dB
14.2 dB
15.1 dB
Table 6-5 - 16QAM BER Performance (Viterbi)
Typical
BER
Specification
2/3 Rate 2/3 Rate w/RS
2/3 Rate 2/3 Rate w/RS
1E-3
6.3 dB
5.8 dB
4.8 dB
4.9 dB
1E-4
7.3 dB
6.1 dB
5.6 dB
5.1 dB
1E-5
8.2 dB
6.3 dB
6.4 dB
5.4 dB
1E-6
9 dB
6.5 dB
7.2 dB
5.6 dB
1E-7
9.8 dB
6.7 dB
8.1 dB
5.8 dB
1E-8
10.4 dB
6.9 dB
8.9 dB
6.1 dB
1E-9
11.1 dB
7.1 dB
9.7 dB
6.3 dB
1E-10
11.9 dB
7.3 dB
10.5 dB
6.6 dB
Specification
Typical
Table 6-4 - 8PSK BER Performance (Trellis)
BER