Specifications
DMD20/20LBST Universal Satellite Modem Technical Specifications
MN-DMD20-20LBST Revision 14 7–27
Turbo 1/2 Turbo 3/4 Turbo 7/8 Turbo 1/2 Turbo 3/4 Turbo 7/8
1E-3 TBD 3.2 dB 4 dB TBD 2.8 dB 3.7 dB
1E-4 TBD 3.4 dB 4.1 dB TBD 3 dB 3.8 dB
1E-5 2.7 dB 3.6 dB 4.2 dB 2.4 dB 3.2 dB 3.9 dB
1E-6 2.9 dB 3.8 dB 4.3 dB 2.6 dB 3.4 dB 4 dB
1E-7 3.1 dB 4.1 dB 4.4 dB 2.8 dB 3.7 dB 4.1 dB
1E-8 3.3 dB 4.4 dB 4.5 dB 3 dB 4 dB 4.2 dB
Table 7-10 - (O)QPSK BER Performance (Turbo)
BER
Specification
Typical
Turbo 3/4 Turbo 7/8 Turbo 3/4 Turbo 7/8
1E-3 5.6 dB 6.7 dB 5.2 dB 6.3 dB
1E-4 5.8 dB 6.8 dB 5.4 dB 6.4 dB
1E-5 6 dB 6.9 dB 5.6 dB 6.5 dB
1E-6 6.2 dB 7 dB 5.8 dB 6.6 dB
1E-7 6.4 dB 7.1 dB 6 dB 6.7 dB
1E-8 6.8 dB 7.2 dB 6.3 dB 6.8 dB
Table 7-11 - 8PSK BER Performance (Turbo)
BER
Specification
Typical
Turbo 3/4 Turbo 7/8 Turbo 3/4 Turbo 7/8
1E-3 6.3 dB 7.8 dB 6 dB 7.4 dB
1E-4 6.7 dB 7.9 dB 6.4 dB 7.5 dB
1E-5 7 dB 8 dB 6.7 dB 7.6 dB
1E-6 7.4 dB 8.1 dB 7.1 dB 7.7 dB
1E-7 7.8 dB 8.2 dB 7.5 dB 7.8 dB
1E-8 8.2 dB 8.3 dB 7.9 dB 7.9 dB
Table 7-12 - 16QAM BER Performance (Turbo)
BER
Specification
Typical
1/2 Rate 2/3 Rate 3/4 Rate 1/2 Rate 2/3 Rate 3/4 Rate
1E-5 2 dB 2.3 dB 3 dB 1.7 dB 2 dB 2.6 dB
1E-9 2.3 dB 2.7 dB 3.3 dB 2 dB 2.3 dB 3 dB
Typical
BER
Table 7-13 - B/O/QPSK BER Performance (LDPC)
Specification