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Reed Solomon Decoder - Computation Structures Group

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<strong>Reed</strong> <strong>Solomon</strong> Applications<br />

● Space Probes<br />

● DSL<br />

● WiMax<br />

● CD and DVD<br />

– Cross-Interleaved <strong>Decoder</strong> – Two layers of <strong>Reed</strong><br />

<strong>Solomon</strong>, the first of which tags uncorrectable<br />

blocks as erasures<br />

● 802.16<br />

– Dynamically adjustable k (6-255) and t (0-16)<br />

– Specifies Galois Field primitive polynomial<br />

– Maximum throughput of 29.1Mbps<br />

3

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