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Figure 15. viterbi decoder – Comtech EF Data CDM-IP 300L User Manual

Page 307

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CDM-IP 300L IP-Centric Satellite Modem

Rev. 1

CD/CDMIP300L.IOM

281

BPSK/OQPSK Viterbi Decoding

1.0E-09

1.0E-08

1.0E-07

1.0E-06

1.0E-05

1.0E-04

1.0E-03

1.0E-02

2.0

3.0

4.0

5.0

6.0

7.0

8.0

9.0

10.0

11.0

12.0

Eb/No (dB)

BE

R

Specification Limit
8PSK Rate 2/3
Coding

Specification Limit
Rate 7/8 Coding

Specification Limit
Rate 3/4 Coding

Specification Limit
Rate 1/2 Coding

Figure 15. Viterbi Decoder

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