2/3 Rate Q/8Psk/8Qam Ber Performance (Ldpc) - Radyne DMD20 Installation And Operation Manual

DMD20/20LBST Universal Satellite Modem
7.20.14

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

1E-1
1E-2
B/O/QPSK Uncoded Theory
1E-3
1E-4
1E-5
1E-6
1E-7
1E-8
1E-9
0
MN-DMD20-20LBST Revision 14
Specification
Typical
Performance
1 2 3 4
Figure 7-14 – Rate 2/3 Q/8PSK/8QAM BER Performance (LDPC)
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
7–22