Om20 / Ber Specifications; Ber Performance (Viterbi) - Radyne OM20 Installation And Operation Manual

OM20 Universal Outdoor Modem

8.13 OM20 / BER Specifications

8.13.1 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-OM20– Revision 5
B/O/QPSK Uncoded Theory
Typical
Specification
1/2 Rate
Specification
3/4 Rate
Specification
1 2 3 4
Figure 8-1. OM20 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
8–7