Comtech EF Data DMD-2050E Installation And Operation Manual page 239

DMD2050E Universal Satellite Modem
BER
1E-3
1E-4
1E-5
1E-6
1E-7
1E-8
1E-9
1E-10
BER
1E-3
1E-4
1E-5
1E-6
1E-7
1E-8
1E-9
1E-10
Table 7-3 - B/O/QPSK BER Performance (Viterbi - w/RS)
BER
1E-3
1E-4
1E-5
1E-6
1E-7
1E-8
1E-9
1E-10
MN-DMD2050E Revision 2
Table 7-1 - B/O/QPSK BER Performance (Viterbi)
Specification
1/2 Rate 3/4 Rate 7/8 Rate 1/2 Rate 3/4 Rate 7/8 Rate
4.2 dB 5.3 dB
4.8 dB 6.1 dB
5.5 dB 6.8 dB
6.1 dB 7.6 dB
6.7 dB 8.3 dB
7.4 dB 8.9 dB
8.2 dB 9.7 dB
9 dB 10.3 dB
Table 7-2 - B/O/QPSK BER Performance (Sequential)
Specification
1/2 Rate 3/4 Rate 7/8 Rate 1/2 Rate 3/4 Rate 7/8 Rate
4.8 dB 5.2 dB
5.2 dB 5.7 dB
5.6 dB 6.1 dB
5.9 dB 6.5 dB
6.3 dB 7 dB
6.7 dB 7.4 dB
7.1 dB 7.8 dB
7.4 dB 8.3 dB
Specification
1/2 Rate 3/4 Rate 7/8 Rate 1/2 Rate 3/4 Rate 7/8 Rate
3.3 dB 5.1 dB
3.5 dB 5.3 dB
3.8 dB 5.4 dB
4.1 dB 5.6 dB
4.2 dB 5.8 dB
4.4 dB 6 dB
4.7 dB 6.1 dB
5 dB 6.3 dB
Typical
6.2 dB 3.9 dB 4.9 dB
7.1 dB 4.5 dB 5.6 dB
7.9 dB 5.1 dB 6.3 dB
8.6 dB 5.7 dB
9.3 dB 6.2 dB 7.7 dB
10.2 dB 6.8 dB 8.4 dB
11 dB 7.4 dB 9.1 dB
11.7 dB 8.1 dB 9.8 dB
Typical
6 dB 4.3 dB 4.7 dB
6.4 dB 4.7 dB 5.2 dB
6.9 dB 5.1 dB 5.6 dB
7.4 dB 5.4 dB 6.1 dB
7.9 dB 5.8 dB 6.5 dB
8.4 dB 6.2 dB 6.9 dB
8.9 dB 6.6 dB 7.4 dB
9.4 dB 6.9 dB 7.8 dB
Typical
- 3 dB 4.3 dB
- 3.2 dB 4.5 dB
6.5 dB 3.4 dB 4.7 dB
6.7 dB 3.6 dB 4.9 dB
6.9 dB 3.8 dB 5.1 dB
7.2 dB 4 dB 5.3 dB
7.5 dB 4.2 dB 5.4 dB
7.8 dB 4.4 dB 5.6 dB
Technical Specifications
5.8 dB
6.5 dB
7.2 dB
7 dB 7.9 dB
8.6 dB
9.4 dB
10.1 dB
10.5 dB
5.5 dB
5.9 dB
6.4 dB
6.9 dB
7.4 dB
7.9 dB
8.4 dB
8.9 dB
5.3 dB
5.7 dB
6 dB
6.4 dB
6.7 dB
7.1 dB
7.4 dB
7.7 dB
7–28