Figure 6-1. Viterbi Decoding - Comtech EF Data CDM-Qx Installation And Operation Manual

CDM-Qx 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
Uncoded BPSK/QPSK
Typical
Performance
limit Rate 1/2
2 3 4

Figure 6-1. Viterbi Decoding

5 6 7
Specification
Coding
5 6 7
6–9
MN/CDMQx.IOM
Eb/No in dB
8 9 10 11
Viterbi
Decoding
Specification
limit, Rate 7/8
Coding
Specification
limit, Rate 3/4
Coding
8 9 10 11
Revision 6
12
12