Radyne DMD20 - Page 26

DMD20/20LBST Universal Satellite Modem Technical Specifications
MN-DMD20-20LBST Revision 14 7–22
7.20.14 B/O/QPSK BER Performance (LDPC)
Figure 7-14 – DMD20/20LBST B/O/QPSK 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
B/O/QPSK Uncoded Theory
Specification
1/2 Rate
Specification
2/3 Rate
Specification
3/4 Rate
ER-DMD20LBS-EA14 Rev -