Product specifications
DMD2050E Universal Satellite Modem Technical Specifications
MN-DMD2050E Revision 2 7–32
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
BER
Table 7-14 - B/O/QPSK BER Performance (LDPC)
Specification
Typical
2/3 Rate 3/4 Rate 2/3 Rate 3/4 Rate 2/3 Rate 3/4 Rate 2/3 Rate 3/4 Rate
1E-5 - 5.6 dB - 5.2 dB 4.6 dB 5.6 dB 4.2 dB 5.2 dB
1E-9 5.7 dB 6 dB 5.3 dB 5.6 dB 5 dB 6 dB 4.6 dB 5.6 dB
BER
Specification
Typical
8-QAM
Table 7-15 - 8PSK / 8-QAM Rate BER Performance (LDPC)
Specification
Typical
8PSK
Specification Typical
3/4 Rate 3/4 Rate
1E-5 6.8 dB 6.2 dB
1E-9 7.1 dB 6.8 dB
BER
Table 7-16 - 16QAM BER Performance (LDPC)
1/2 Rate 2/3 Rate 3/4 Rate 7/8 Rate
19/20 Rate
1/2 Rate 2/3 Rate 3/4 Rate 7/8 Rate
19/20 Rate
1E-3 2.05 dB 2.9 dB 3.6 dB 4.45 dB 5.9 dB - - - - -
1E-4 2.1 dB 3 dB 3.7 dB 4.5 dB 6 dB - - - - -
1E-5 2.15 dB 3.05 dB 3.75 dB 4.55 dB 6.1 dB - - - - -
1E-6 2.2 dB 3.1 dB 3.8 dB 4.6 dB 6.2 dB 1.5 dB 2.3 dB 3.1 dB 3.7 dB 5.6 dB
1E-7 2.3 dB 3.15 dB 3.85 dB 4.65 dB 6.3 dB 1.6 dB 2.4 dB 3.2 dB 3.8 dB 5.7 dB
1E-8 2.3 dB 3.2 dB 3.9 dB 4.7 dB 6.4 dB 1.7 dB 2.5 dB 3.3 dB 3.9 dB 5.8 dB
1E-9 2.4 dB 3.25 dB 3.95 dB 4.75 dB 6.5 dB - - - - -
1E-10 2.4 dB 3.3 dB 4 dB 4.8 dB 6.6 dB - - - - -
1/2 Rate 2/3 Rate 3/4 Rate 7/8 Rate
19/20 Rate
1/2 Rate 2/3 Rate 3/4 Rate 7/8 Rate
19/20 Rate
1E-3 2.35 dB 3.2 dB 3.8 dB 4.5 dB 5.8 dB - - - - -
1E-4 2.4 dB 3.3 dB 3.9 dB 4.6 dB 6 dB - - - - -
1E-5 2.45 dB 3.4 dB 4 dB 4.7 dB 6.2 dB - - - - -
1E-6 2.5 dB 3.45 dB 4.1 dB 4.8 dB 6.3 dB - - - - -
1E-7 2.55 dB 3.5 dB 4.2 dB 4.9 dB 6.4 dB - - - - -
1E-8 2.6 dB 3.55 dB 4.25 dB 5 dB 6.5 dB - - - - -
1E-9 2.65 dB 3.6 dB 4.3 dB 5.1 dB 6.6 dB - - - - -
1E-10 2.7 dB 3.65 dB 4.35 dB 5.2 dB 6.7 dB - - - - -
1/2 Rate 2/3 Rate 3/4 Rate 7/8 Rate
19/20 Rate
1/2 Rate 2/3 Rate 3/4 Rate 7/8 Rate
19/20 Rate
1E-3 3.1 dB 3.9 dB 4.4 dB 5.1 dB 6 dB - - - - -
1E-4 3.3 dB 4.1 dB 4.6 dB 5.3 dB 6.5 dB - - - - -
1E-5 3.5 dB 4.3 dB 4.8 dB 5.5 dB 6.85 dB - - - - -
1E-6 3.7 dB 4.45 dB 5 dB 5.7 dB 7.2 dB - - - - -
1E-7 3.8 dB 4.6 dB 4.15 dB 5.9 dB 7.5 dB - - - - -
1E-8 3.9 dB 4.75 dB 5.3 dB 6.1 dB 7.8 dB - - - - -
1E-9 4 dB 4.9 dB 5.4 dB 6.3 dB 8 dB - - - - -
BER
Specification 4K Block
Typical 4K Block
BER
Specification 1K Block
Typical 1K Block
BER
Specification 16K Block
Typical 16K Block
Table 7-17 - B/O/QPSK BER Performance (MILSTD 188-165B or STANAG) Turbo