Viterbi decoding – Comtech EF Data CDM-550T User Manual
Page 82
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CDM-550T Satellite Modem
Revision 3
Forward Error Correction Options
MN/CDM550T.IOM
1E-9
1E-8
1E-7
1E-6
1E-5
1E-4
1E-3
1E-2
1E-1
1 2 3 4 5 6 7 8 9 10 11 12
Eb/No in dB
Specification
limit Rate 1/2
Coding
Uncoded BPSK/QPSK
Typical
Performance
Specification
limit, Rate 3/4
Coding
1 2 3 4 5 6 7 8 9 10 11 12
Specification
limit, Rate 7/8
Coding
BER
Viterbi
Decoding
Figure 7-1 Viterbi Decoding
7–8
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