Ber Performance (16Qam Viterbi) - Comtech EF Data DMD50 Installation And Operation Manual

DMD50 Universal Satellite Modem

7.22.7 BER Performance (16QAM Viterbi)

1E-1
1E-2
1E-3
1E-4
1E-5
1E-6
1E-7
1E-8
1E-9
0
Note: Eb/No values include the effect of using Differential Decoding and V.35 Descrambling.
MN-DMD50– Revision 3
Typical
Performance
1 2 3 4 5
Figure 7-7 – DMD50 16QAM BER Performance (Viterbi)
16QAM Uncoded Theory
Specification
3/4 Rate
Specification
7/8 Rate
6 7 8 9 10
Eb/No in dB
Technical Specifications
Viterbi
Decoder
11 12 13 14 15
7–16