Comtech EF Data DMD50 Installation And Operation Manual page 191

DMD50 Universal Satellite Modem
BER
2/3 Rate
1E-5
1E-9 5.7 dB
IBS
BER
1/2 Rate
1E-3 4.1 dB
1E-4 4.6 dB
1E-5 5.3 dB
1E-6 6.0 dB
1E-7 6.6 dB
1E-8 7.1 dB
MN-DMD50– Revision 3
Table 7-14 - 8PSK / 8-QAM Rate BER Performance (LDPC)
8PSK
Specification
3/4 Rate 2/3 Rate
- 5.6 dB
6 dB 5.3 dB
Table 7-15 - 16QAM BER Performance (LDPC)
BER Specification
3/4 Rate
1E-5 6.8 dB
1E-9 7.1 dB
Table 7-16. Open Network Performance
Specification
IDR
3/4 Rate
5.2 dB
6.0 dB
6.7 dB
7.5 dB
8.2 dB
8.7 dB
Typical Specification
3/4 Rate 2/3 Rate
- 5.2 dB 4.6 dB
5.6 dB 5 dB
Typical
3/4 Rate
6.2 dB
6.8 dB
Typical
IBS
3/4 Rate
4.2 dB
4.9 dB
5.6 dB
6.3 dB
6.9 dB
7.5 dB
Technical Specifications
8-QAM
Typical
3/4 Rate 2/3 Rate 3/4 Rate
5.6 dB 4.2 dB
6 dB 4.6 dB
IDR
3/4 Rate
4.35 dB
5.25 dB
5.9 dB
6.6 dB
7.3 dB
7.8 dB
7–29
5.2 dB
5.6 dB