15 8psk / 8qam ber performance (ldpc) – Comtech EF Data DMD-2050E User Manual
Page 197
DMD2050E Universal Satellite Modem
Technical Specifications
MN-DMD2050E Revision 2
7–23
7.12.15
8PSK / 8QAM BER Performance (LDPC)
Figure 7-15. DMD2050E 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
BE
R
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