2/3 Rate Q/8Psk/8Qam Ber Performance (Ldpc) - Comtech EF Data DMD50 Installation And Operation Manual

Universal satellite
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DMD50 Universal Satellite Modem
7.22.14

2/3 Rate Q/8PSK/8QAM BER Performance (LDPC)

1E-01
1E-02
B/O/QPSK Uncoded Theory
1E-03
1E-04
1E-05
1E-06
1E-07
1E-08
1E-09
0
Figure 7-14 – DMD50 Rate 2/3 Q/8PSK/8QAM BER Performance (LDPC)
MN-DMD50– Revision 3
Specification
Typical
Performance
1
2
3
4
8PSK Uncoded Theory
QPSK
8QAM
Specification
Specification
5
6
7
Eb/No in dB
Technical Specifications
2/3 Rate LDPC
Decoder
8PSK
8
9
10
11
12
7–23

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