Technical Specifications
7.19.3 BER Performance (Viterbi with Reed-Solomon)
1E-1
1E-2
Typical
Performance
1E-3
1E-4
1E-5
Specification
1/2 Rate
1E-6
Specification
1E-7
3/4 Rate
1E-8
1E-9
0
1
Note: Eb/No values include the effect of using Differential Decoding.
Figure 7-3. B/O/QPSK BER Performance (Viterbi w/R-S)
7-10
B/O/QPSK Uncoded Theory
2
3
4
5
Eb/No in dB
DMD50 Universal Satellite Modem
Viterbi Decoder
Reed Solomon
6
7
8
9
10
11
12
TM118 – Rev. 1.1