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2 ber performance (viterbi - w/reed-solomon) – Comtech EF Data DD2401 VME User Manual

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Technical Specifications

DD2401 VME L-Band Demodulator Card Installation & Operational Manual

7-4

MN-VME2401 – Rev. B

7.6.2 BER Performance (Viterbi - w/Reed-Solomon)

1E-9

1E-8

1E-7

1E-6

1E-5

1E-4

1E-3

1E-2

1E-1

0

1

2

3

4

5

6

7

8

9

10

11

12

Eb/No in dB

BE

R

Viterbi Decoder

Reed Solomon

Specification

1/2 Rate

Specification

3/4 Rate

Typical

Performance

B/O/QPSK Uncoded Theory

Figure 7-2 - MD2401 B/O/QPSK BER Performance (Viterbi - w/RS)

Specification

7/8 Rate

Note: Eb/No values include the effect of using differential decoding.