Radyne DMD20 - Page 27

DMD20/20LBST Universal Satellite Modem Technical Specifications
MN-DMD20-20LBST Revision 14 7–23
7.20.15 8PSK/8QAM BER Performance (LDPC)
Figure 7-15 – DMD20/20LBST 8PSK/8QAM BER Performance (LDPC)
1E-9
1E-8
1E-7
1E-6
1E-5
1E-4
1E-3
1E-2
1E-1
0
1
2 3
4
5 6 7
8
9 10 11
12
BER
Eb/No in dB
LDPC
Decoder
Typical
Performance
8PSK Uncoded Theory
8QAM Rate 2/3
Specification
8PSK/8QAM Rate
3/4 Specification
8PSK Rate 2/3
Specification
ER-DMD20LBS-EA14 Rev -