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DMD50 Universal Satellite Modem
7.22.3
BER Performance (Viterbi with Reed-Solomon)
1E-1
B/O/QPSK Uncoded Theory
1E-2
1E-3
1E-4
1E-5
1E-6
Specification
1E-7
1E-8
1E-9
0
Figure 7-3 – DMD50 B/O/QPSK BER Performance (Viterbi – w/RS)
Note: Eb/No values include the effect of using Differential Decoding.
MN-DMD50 Revision 4
Typical
Performance
1/2 Rate
Specification
3/4 Rate
1
2
3
4
Viterbi Decoder Reed
Solomon
Specification
5
6
7
8
Eb/No in dB
Technical Specifications
7/8 Rate
9
10
11
12
7–12
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