Comtech EF Data DMD-2050E Installation And Operation Manual page 241

DMD2050E Universal Satellite Modem
BER
1E-3
1E-4
1E-5
1E-6
1E-7
1E-8
1E-9
1E-10
MN-DMD2050E Revision 2
Table 7-7 - 16QAM BER Performance (Viterbi)
BER Specification
3/4 Rate 7/8 Rate 3/4 Rate 7/8 Rate
1E-3 8.9 dB
1E-4 9.8 dB
1E-5 10.7 dB
1E-6 11.5 dB
1E-7 12.4 dB
1E-8 13.3 dB
1E-9 14.2 dB
1E-10 15 dB
Table 7-8 - 16QAM BER Performance (Viterbi w/RS)
BER Specification
3/4 Rate 7/8 Rate 3/4 Rate 7/8 Rate
1E-3 8.4 dB
1E-4 8.6 dB
1E-5 8.9 dB
1E-6 9.1 dB
1E-7 9.3 dB
1E-8 9.5 dB
1E-9 9.8 dB
1E-10 10 dB
Table 7-9 - 16QAM BER Performance (Turbo)
Specification
Turbo 0.495 Turbo 0.793 Turbo 0.495 Turbo 0.793
-
-
-
-
-
-
-
-
Typical
10.3 dB 8.1 dB 9.5 dB
11.1 dB 9 dB 10.3 dB
11.9 dB 9.9 dB 11.1 dB
12.7 dB 10.7 dB 11.9 dB
13.5 dB 11.6 dB 12.7 dB
14.3 dB 12.5 dB 13.5 dB
15.1 dB 13.4 dB 14.3 dB
15.9 dB 14.2 dB 15.1 dB
Typical
9.8 dB 7.8 dB
8.1 dB 8.1 dB
8.3 dB 8.3 dB
8.6 dB 8.6 dB
8.8 dB 8.8 dB
9.1 dB 9.1 dB
9.3 dB 9.3 dB
9.6 dB 9.6 dB
Typical
- 5.6 dB
- 6.1 dB
- 6.6 dB
- 7 dB
- 7.5 dB
- 8 dB
- 8.5 dB
- 9 dB
Technical Specifications
9.3 dB
9.6 dB
9.9 dB
10.2 dB
10.4 dB
10.7 dB
11 dB
11.3 dB
7 dB
7.4 dB
7.8 dB
8.2 dB
8.6 dB
9 dB
9.4 dB
9.9 dB
7–30