Figure 7-8. Rate 3/4 And Rate 0.95 8-Qam Turbo - Comtech EF Data CDM-570L Installation And Operation Manual

CDM-570/570L Satellite Modem with Optional IP Module
Forward Error Correction Options
1
1E-1
Uncoded
BPSK/QPSK
1E-2
1E-3
1E-4
1E-5
1E-6
1E-7
1E-8
1E-9
1
BER
2 3 4 5
Spec limit
Rate 3/4
8-QAM
Typical
performance
2 3 4 5

Figure 7-8. Rate 3/4 and Rate 0.95 8-QAM Turbo

6 7 8
Comtech Turbo Product Codec
Rate 3/4 8-QAM
Rate 0.95 8-QAM
Spec limit
Rate 0.95
6 7 8
7–17
MN/CDM570L.IOM
Eb/No in dB
9 10 11
Uncoded
8-PSK
8-QAM
9 10 11
Revision 4
12
12