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素域上规则及准规则低密度校验码的构造

DOI: 10.13190/jbupt.200903.14.lingq, PP. 14-17

Keywords: 低密度校验码,校验矩阵,素域,本原元

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Abstract:

提出在素域上构造正则及近正则低密度校验码的一种新方法。采用这一方法构造的低密度校验码具有良好的结构。与被广泛研究的低密度校验码arraycodesasLDPCcodes做了仿真比较,结果表明此方法构造的低密度校验码采用迭代译码时具有优良的性能。

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