Comtech EF Data CDM-625 - Figure 7-7. Sequential Decoding at 64 Kbps

CDM-625 Advanced Satellite Modem Revision 13
Forward Error Correction Options MN-CDM625
7–20
Figure 7-7. Sequential Decoding at 64 kbps
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,
BPSK, QPSK, OQPSK
Uncoded BPSK/QPSK
Typical
Performance
Specification limit,
Rate 3/4 Coding,
QPSK, OQPSK
1 2 3 4 5 6 7 8 9 10 11 12
Specification limit,
Rate 7/8 Coding,
QPSK, OQPSK
BER
Sequential Decoding
64 kbps, BPSK,
QPSK and OQPSK