Comtech EF Data DMD-2050E Installation And Operation Manual page 240

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
BER
1E-3
1E-4
1E-5
1E-6
1E-7
1E-8
1E-9
1E-10
MN-DMD2050E Revision 2
Table 7-4 - B/O/QPSK BER Performance (Turbo)
Specification
Turbo 0.495 Turbo 0.793
2.5 dB 3.3 dB
2.7 dB 3.7 dB
3 dB 4.1 dB
3.2 dB 4.4 dB
3.5 dB 4.8 dB
3.7 dB 5.2 dB
4 dB 5.6 dB
4.2 dB 5.9 dB
Table 7-5 - 8PSK BER Performance (Trellis)
Specification
2/3 Rate 2/3 Rate w/RS 2/3 Rate 2/3 Rate w/RS
6.3 dB 5.8 dB
7.3 dB 6.1 dB
8.2 dB 6.3 dB
9 dB 6.5 dB
9.8 dB 6.7 dB
10.4 dB 6.9 dB
11.1 dB 7.1 dB
11.9 dB 7.3 dB
Table 7-6 - 8PSK BER Performance (Turbo)
Specification
Turbo 0.495 Turbo 0.793 Turbo 0.495 Turbo 0.793
- 7 dB
- 7.3 dB
- 7.7 dB
- 8 dB
- 8.4 dB
- 8.7 dB
- 9.1 dB
- 9.5 dB
Typical
Turbo 0.495 Turbo 0.793
2.2 dB 3 dB
2.3 dB 3.2 dB
2.5 dB 3.4 dB
2.6 dB 3.6 dB
2.7 dB 3.8 dB
2.9 dB 4 dB
3 dB 4.2 dB
3.2 dB 4.4 dB
Typical
4.8 dB 4.9 dB
5.6 dB 5.1 dB
6.4 dB 5.4 dB
7.2 dB 5.6 dB
8.1 dB 5.8 dB
8.9 dB 6.1 dB
9.7 dB 6.3 dB
10.5 dB 6.6 dB
Typical
4.2 dB 5.4 dB
4.3 dB 5.6 dB
4.5 dB 5.9 dB
4.6 dB 6.2 dB
4.7 dB 6.4 dB
4.9 dB 6.7 dB
5 dB 7 dB
5.2 dB 7.3 dB
Technical Specifications
7–29