Operating instructions

DMD20/DMD20 LBST Universal Satellite Modem Technical Specifications
TM103 – Rev. 2.8 7-23
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
Table 7-13. Open Network Performance
Specification Typical
IBS IDR IDR IBS IBS IDR IDR
BER
1/2 Rate 3/4 Rate 7/8 Rate 1/2 Rate 3/4 Rate 3/4 Rate 7/8 Rate
1E-3 4.1 dB 5.2 dB 6.2 dB 3.25 dB 4.2 dB 4.35 dB 5.8 dB
1E-4 4.6 dB 6.0 dB 7.1 dB 3.8 dB 4.9 dB 5.25 dB 6.5 dB
1E-4 5.3 dB 6.7 dB 7.9 dB 4.6 dB 5.6 dB 5.9 dB 7.2 dB
1E-6 6.0 dB 7.5 dB 8.6 dB 5.2 dB 6.3 dB 6.6 dB 7.9 dB
1E-7 6.6 dB 8.2 dB 9.3 dB 5.9 dB 6.9 dB 7.3 dB 8.6 dB
1E-8 7.1 dB 8.7 dB 10.2 dB 6.4 dB 7.5 dB 7.8 dB 9.4 dB