Comtech EF Data CDM-625A Installation And Operation Manual page 533

CDM-625A Advanced Satellite Modem
Appendix B
1
1E-1
Uncoded
BPSK/QPSK
1E-2
1E-3
Spec limit
Rate 2/3
QPSK/OQPSK
1E-4
1E-5
1E-6
1E-7
Typical
performance
1E-8
1E-9
1
BER
Figure B-16. LDPC Codec Rate 2/3 QPSK/OQPSK and 8-PSK/8-QAM
2 3 4 5
Spec limit
Rate 2/3
8-QAM
2 3 4 5
6 7 8
Comtech LDPC
Rate 2/3 QPSK/OQPSK
and 8-PSK/8-QAM
Spec limit
Rate 2/3
8-PSK
6 7 8
B–29
Revision 0
MN-CDM625A
Eb/No in dB
9 10 11 12
Uncoded
8-PSK
9 10 11 12