Comtech EF Data CDM-570A - Manual (Page 442)

CDM-570A/570AL Satellite Modem with Optional Packet Processor MN-CDM570A
Appendix B Revision 2
B–14
Figure B-4. 8-PSK/TCM Rate 2/3 Decoding with/without Concatenated RS 219, 201 Outer
Code
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
Specification limit
Rate 2/3 Coding and
219, 201 RS Outer Code
Uncoded BPSK/QPSK
Typical
Performance
Specification
limit, Rate 2/3
Coding
1 2 3 4 5 6 7 8 9 10 11 12
BER
8-PSK/TCM Rate 2/3
Decoding, with and
without 219, 201 RS
Outer Code