Comtech EF Data CDM-570A User Manual
Page 447
Advertising
![background image](/files/778757/content/doc447.png)
CDM-570A/570AL Satellite Modem with Optional Packet Processor
MN-CDM570A
Appendix B
Revision 2
B–19
Figure B-9. Turbo Product Codec Rate 7/8 QPSK/OQPSK, 8-PSK/8-QAM, and 16-QAM
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/8-QAM and 16-QAM
1 2 3 4 5 6 7 8 9 10 11 12
BER
Spec limit
Rate 7/8
16-QAM
Spec limit
Rate 7/8
8-PSK
8-QAM
Spec limit -
Rate 7/8
QPSK/OQPSK
Typical performance
Uncoded
8-PSK
Uncoded
16-QAM
Advertising
This manual is related to the following products: