发明名称 ERROR CORRECTING UNIT
摘要 This specification covers a simplified and high speed decoding scheme for Reed-Solomon codes capable of correcting up to three symbol errors in code words made up of k data and n-k check symbols where each symbol consists of m binary bits of information. In such a code the error location polynomial sigma (x) = xe + sigma 1xe-1 . . . . sigma e where e equals the number of symbol errors and the coefficient of sigma (x) are related to the error syndromes Si by the equation Si+e + sigma 1Si+e-1 +. . . . + sigma e-1 Si+1 + sigma eSi = 0.
申请公布号 JPS5432240(A) 申请公布日期 1979.03.09
申请号 JP19780082154 申请日期 1978.07.07
申请人 IBM 发明人 CHIN RONGU CHIEN;MIYUU YUU SHIYAO
分类号 H03M13/00;G06F11/10;G11B20/18;H03M13/15 主分类号 H03M13/00
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