Figure 7-9. Rate 7/8 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
Comtech Turbo Product Codec
Spec limit
Rate 7/8
8-QAM
Typical
performance
2 3 4 5

Figure 7-9. Rate 7/8 8-QAM Turbo

6 7 8
Rate 7/8 8-QAM
6 7 8
7–18
Revision 4
MN/CDM570L.IOM
Eb/No in dB
9 10 11 12
Uncoded
8-PSK
9 10 11 12