Comtech EF Data DMD1050TS - Table 6-1. B;O;QPSK BER Performance (Viterbi); Table 6-2. B;O;QPSK BER Performance (Sequential); Table 6-3. B;O;QPSK BER Performance (Viterbi - W;Rs); Table 6-4. 8 PSK BER Performance (Trellis)

DMD1050TS Satellite Modem Board
Revision 1
Technical Specifications 6–25 MN-DMD1050TS
Table 6-1. B/O/QPSK BER Performance (Viterbi)
BER
Specification (dB)
Typical (dB)
1/2 Rate
3/4 Rate
7/8 Rate
1/2 Rate
3/4 Rate
7/8 Rate
1E-5
5.5
6.8
7.9
5.1
6.3
7.2
1E-6
6.1
7.6
8.6
5.7
7.0
7.9
1E-7
6.7
8.3
9.3
6.2
7.7
8.6
1E-8
7.4
8.9
10.2
6.8
8.4
9.4
Table 6-2. B/O/QPSK BER Performance (Sequential)
BER
Specification (dB)
Typical (dB)
1/2 Rate
3/4 Rate
7/8 Rate
1/2 Rate
3/4 Rate
7/8 Rate
1E-5
5.6
6.1
6.9
5.1
5.6
6.4
1E-6
5.9
6.5
7.4
5.4
6.1
6.9
1E-7
6.3
7.0
7.9
5.8
6.5
7.4
1E-8
6.7
7.4
8.4
6.2
6.9
7.9
Table 6-3. B/O/QPSK BER Performance (Viterbi – w/RS)
BER
Specification (dB)
Typical (dB)
1/2 Rate
3/4 Rate
7/8 Rate
1/2 Rate
3/4 Rate
7/8 Rate
1E-5
3.8
5.4
6.5
3.4
4.7
6.0
1E-6
4.1
5.6
6.7
3.6
4.9
6.4
1E-7
4.2
5.8
6.9
3.8
5.1
6.7
1E-8
4.4
6.0
7.2
4.0
5.3
7.1
Table 6-4. 8PSK BER Performance (Trellis)
BER
Specification (dB)
Typical (dB)
2/3 Rate
2/3 Rate w/RS
2/3 Rate
2/3 Rate w/RS
1E-5
8.2
6.3
6.4
5.4
1E-6
9.0
6.5
7.2
5.6
1E-7
9.8
6.7
8.1
5.8
1E-8
10.4
6.9
8.9
6.1
Table 6-5. 16QAM BER Performance (Viterbi)
BER
Specification (dB)
Typical (dB)
3/4 Rate
7/8 Rate
3/4 Rate
7/8 Rate
1E-5
10.7
11.9
9.9
11.1
1E-6
11.5
12.7
10.7
11.9
1E-7
12.4
13.5
11.6
12.7
1E-8
13.3
14.3
12.5
13.5