Figure 6-5. Comtech Ef Data Turbo Product Codec Rate 7/8 Qpsk, 8-Psk And 16-Qam - Comtech EF Data CDM-Qx Installation And Operation Manual

CDM-Qx Satellite Modem
Forward Error Correction Options
1
1E-1
Uncoded
BPSK/QPSK
1E-2
Performance with CDM-Qx
1E-3
Spec limit
Spec limit
Rate 7/8
Rate 7/8
QPSK/OQPSK
QPSK
1E-4
1E-5
1E-6
1E-7
1E-8
Typical performance
1E-9
1 2
BER

Figure 6-5. Comtech EF Data Turbo Product Codec Rate 7/8 QPSK, 8-PSK and 16-QAM

2 3 4 5
Comtech Turbo Product Codec
Spec limit
Rate 7/8
8-PSK
3 4 5
6 7 8 9
Rate 7/8 QPSK, 8-PSK
and 16-QAM
6 7 8 9
6–13
Revision 6
MN/CDMQx.IOM
Eb/No in dB
10 11 12
Uncoded
16-QAM
Uncoded
8-PSK
Spec limit
Rate 7/8
16-QAM
10 11 12