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Reed Solomon Decoder - Computation Structures Group

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0 254 932<br />

Data block<br />

input<br />

Syndrome<br />

computation<br />

Data block fully received,<br />

All syndromes calculated<br />

Berlekamp<br />

algorithm<br />

Lambda & Omega<br />

computed.<br />

16<br />

Data transfer<br />

1 st error location found<br />

Performance<br />

Chien error<br />

value<br />

computation<br />

2 nd error location found<br />

16<br />

1 st error value computed<br />

254<br />

Chien error location search<br />

Chien error<br />

value<br />

computation<br />

2 nd error value computed<br />

3 rd error location found<br />

Chien error<br />

value<br />

computation<br />

4 th error location found<br />

5 th error location found<br />

3 rd error value computed<br />

Chien error<br />

value<br />

computation<br />

4 th error value computed<br />

Chien error<br />

value<br />

computation<br />

5 th error value computed<br />

cycles<br />

19

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