Figure 7-3. Viterbi Decoding - Comtech EF Data CDM-625 Installation And Operation Manual

CDM-625 Advanced Satellite Modem
Forward Error Correction Options
1
1E-1
1E-2
1E-3
1E-4
1E-5
1E-6
1E-7
1E-8
1E-9
1
BER
2 3 4 5
Uncoded BPSK/QPSK
Typical
Performance
2 3 4

Figure 7-3. Viterbi Decoding

6 7
Specification
limit Rate 1/2
Coding
5 6 7
7–16
Revision 13
MN-CDM625
Eb/No i n dB
8 9 10
Viterbi
Decoding
Specification
limit, Rate 7/8
Coding
Specification
limit, Rate 3/4
Coding
8 9 10
1 1 12
11 12