Comtech EF Data SLM-5650A Installation And Operation Manual page 49
Satellite modem
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Also See for SLM-5650A:
- User manual (154 pages) ,
- Installation and operation manual (516 pages)
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SLM-5650A Satellite Modem
Introduction
1.4.1.3.11
LDPC LL Decoding
BPSK
BER
.382
.456
1.8
2.0
-5
10
10
2.1
2.3
-8
1.4.1.3.12
LDPC HP Decoding
BER
-5
10
-9
10
Table 1-12. LDPC LL Decoder BER Performance
E b /N 0 (dB) Specification
QPSK
.547
1/2
2/3
3/4
2.2
2.4
3.0
3.6
2.5
2.7
3.3
3.9
Table 1-13. LDPC HP Decoder BER Performance
E b /N 0 (dB) Specification
BPSK
(O)QPSK
1/2
1/2
2.0
2.0
2.3
2.3
8QAM
7/8
2/3
3/4
4.4
5.0
5.6
5.0
5.4
5.9
2/3
3/4
2/3
2.3
3.0
4.6
2.7
3.3
5.0
1–21
MN-SLM5650AMN-SLM5650A
16QAM
7/8
2/3
3/4
6.5
6.1
6.8
7.1
6.5
7.1
8QAM
16QAM
3/4
3/4
5.6
6.8
6.0
7.1
Revision 8
7/8
8.0
8.4
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