Product specifications

CDD-562L/564 Demodulator with IP Module Revision 2
Appendix B MN/CDD564L.IOM
B–5
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
Uncoded
BPSK/QPSK
Comtech Turbo Product Codec
Rate 7/8 QPSK/OQPSK,
8-PSK and 16-QAM
1 2 3 4 5 6 7 8 9 10 11 1
2
BER
Spec limit
Rate 7/8
16-QAM
Spec limit
Rate 7/8
8-PSK
Spec limit
Rate 7/8
QPSK/OQPSK
Typical performance
Uncoded
8-PSK
Uncoded
16-QAM
Figure B-2. Comtech EF Data Turbo Product Codec
Rate 7/8 QPSK(OQPSK) , 8-PSK, and 16-QAM