Effects of belief propagation computational precision on LDPC codes error floors

2012 XIII International Symposium on Problems of Redundancy in Information and Control Systems Pub Date : 2012-10-25 DOI:10.1109/RED.2012.6338417

I. Zhilin, V. Zyablov

引用次数: 0

Abstract

The influence of the computational precision used in BP decoder on LDPC codes performance is studied. It is shown that an error floor can be lowered and pseudo-codewords are made possible to decode by increasing computational precision.

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信念传播计算精度对LDPC码误差层数的影响

研究了BP解码器的计算精度对LDPC码性能的影响。结果表明，通过提高计算精度，可以降低错误层，并使伪码字可以解码。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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来源期刊

2012 XIII International Symposium on Problems of Redundancy in Information and Control Systems

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