Comtech EF Data CDM-625A Installation And Operation Manual page 525

CDM-625A Advanced Satellite Modem
Appendix B
1
1E-1
1E-2
Performance
1E-3
1E-4
1E-5
1E-6
1E-7
1E-8
1E-9
1 2
BER
Figure B-8. Sequential Decoding at 2048 kbps QPSK, OQPSK
2 3 4 5
Uncoded BPSK/QPSK
Typical
Specification limit,
Rate 1/2 Coding
QPSK, OQPSK
3 4 5
6 7 8
Sequential Decoding
2048 kbps,
QPSK, OQPSK
6 7 8
B–21
Revision 0
MN-CDM625A
Eb/No in dB
9 10 11 12
Specification limit,
Rate 7/8 Coding
QPSK, OQPSK
Specification limit,
Rate 3/4 Coding
QPSK, OQPSK
9 10 11 12