Comtech EF Data DMD1050 - Manual (Page 84)

DMD1050 Satellite Modem Board Technical Specifications
MN-DMD1050 6–8
Revision 9
6.10.3 BER Performance (Viterbi with Reed-Solomon)
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
Eb/No in dB
BE
R
Viterbi
Reed
Specification
1/2 Rate
Specification
3/4 Rate
B/O/QPSK Uncoded Theory
Figure 7-3. B/O/QPSK BER Performance (Viterbi - w/RS)
Typical
Performance
Specification
7/8 Rate
Note: Eb/No values include the effect of using Differential Decoding.
Figure 6-3. B/O/QPSK BER Performance (Viterbi – w/RS)