Erasure code: Difference between revisions

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===Real world implementation===
This process is implemented by [[Reed-Solomon codescode]]s with code words constructed over a [[finite field]] using an r by r [[Vandermonde matrix]]<ref>[http://info.iet.unipi.it/~luigi/fec.html Software FEC in computer communications] by Luigi Rizzo describes optimal erasure correction codes</ref>.
 
==Near-optimal erasure codes==