Sequential Decoding - Comtech EF Data CDM-625A Installation And Operation Manual

CDM-625A Advanced Satellite Modem
Appendix B
1
1E-1
1E-2
1E-3
1E-4
1E-5
1E-6
1E-7
Specification limit,
Rate 1/2 Coding,
1E-8
BPSK, QPSK, OQPSK
1E-9
1
BER
Figure B-7. Sequential Decoding at 64 kbps, BPSK, QPSK, and OQPSK
2 3 4
Uncoded BPSK/QPSK
Typical
Performance
2 3 4
5 6 7

Sequential Decoding

QPSK and OQPSK
5 6 7
B–20
MN-CDM625A
Eb/No in dB
8 9 10
64 kbps, BPSK,
Specification limit,
Rate 7/8 Coding,
QPSK, OQPSK
Specification limit,
Rate 3/4 Coding,
QPSK, OQPSK
8 9 10
Revision 0
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