Table of Contents
Advertisement
CDM-625A Advanced Satellite Modem
Appendix B
1
1E-1
Uncoded
BPSK/QPSK
1E-2
1E-3
Spec limit
Rate 3/4
QPSK/OQPSK
1E-4
1E-5
1E-6
1E-7
Typical
performance
1E-8
1E-9
1
BER
Figure B-17. LDPC Codec Rate 3/4 QPSK/OQPSK, 8-PSK/8-QAM, and 16-QAM
2
3
4
Spec limit
Rate 3/4
8-PSK
8-QAM
2
3
4
5
6
7
Comtech LDPC
Rate 3/4 QPSK/OQPSK
8-PSK/8-QAM and 16-QAM
5
6
7
B–30
MN-CDM625A
Eb/No in dB
8
9
10
11
Uncoded
8-PSK
Spec limit
Rate 3/4
16-QAM
8
9
10
11
Revision 0
12
12
Advertisement
Chapters
Table of Contents
Need help?
Do you have a question about the CDM-625A and is the answer not in the manual?
Questions and answers