Ber Specifications; Ber Performance (Viterbi) - Radyne DMD20 Installation And Operation Manual

DMD20/20LBST Universal Satellite Modem

7.20 BER Specifications

7.20.1

BER Performance (Viterbi)

1E-1
1E-2
Performance
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-DMD20-20LBST Revision 14
B/O/QPSK Uncoded Theory
Typical
Specification
1/2 Rate
Specification
3/4 Rate
Specification
1 2 3 4
Figure 7-1 B/O/QPSK BER Performance (Viterbi)
7/8 Rate
5 6 7
Eb/No in dB
Technical Specifications
Viterbi
Decoder
8 9 10 11 12
7–9