Figure 7-9. Rate 7/8 8-Qam Turbo - Comtech EF Data CDM-570 Installation And Operation Manual
70/140mhz, l-band,
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Also See for CDM-570:
- Installation and operation manual (512 pages) ,
- User manual (192 pages) ,
- User manual (146 pages)
Table of Contents
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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 3
MN/CDM570L.IOM
Eb/No in dB
9
10
11
12
Uncoded
8-PSK
9
10
11
12
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Table of Contents
Troubleshooting
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