Ber Specifications; Ber Performance (Viterbi); Figure 7-1. Dmd2050E B/O/Qpsk Ber Performance (Viterbi) - Comtech EF Data DMD-2050E Installation And Operation Manual

DMD2050E Universal Satellite Modem

7.12 BER Specifications

7.12.1

BER Performance (Viterbi)

1E-1
1E-2
1E-3
1E-4
1E-5
1E-6
1E-7
1E-8
1E-9
0 1

Figure 7-1. DMD2050E B/O/QPSK BER Performance (Viterbi)

Note: Eb/No values include the effect of using differential decoding and v.35 descrambling.
MN-DMD2050E Revision 2
B/O/QPSK Uncoded Theory
Typical
Performance
Specification 1/2
Rate
Specification 3/4
Rate
Specification 7/8
Rate
2 3 4
Viterbi Decoder
5 6 7 8
Eb/No in dB
Technical Specifications
9 10 11 12
7–9