Figure 7-5. 8-Psk/Tcm Rate 2/3 With And Without Concatenated Rs Outer Code - Comtech EF Data CDM-625 Installation And Operation Manual

CDM-625 Advanced Satellite Modem
Forward Error Correction Options
1
1E-1
1E-2
1E-3
1E-4
1E-5
1E-6
1E-7
1E-8
1E-9
1
BER

Figure 7-5. 8-PSK/TCM Rate 2/3 with and without Concatenated RS Outer Code

2 3 4 5
Uncoded BPSK/QPSK
Typical
Performance
Specification limit
Rate 2/3 Coding and
219, 201 RS Outer Code
2 3 4 5
6 7 8
8-PSK/TCM Rate 2/3
Decoding, with and
without 219, 201 RS
Outer Code
Specification
limit, Rate 2/3
Coding
6 7 8
7–18
Revision 13
MN-CDM625
Eb/No in dB
9 10 11 12
9 10 11 12