一种带有交织器的Polar码串行级联算法研究Research on Polar code serial cascading algorithm with interleaver
陆艳铭,方勇
摘要(Abstract)：
Polar码是较新提出的一种理论上能够达到香农极限的信道编码,但其在中短码字译码性能不如LDPC码。为了让Polar码达到更好的译码性能,文中主要采用将Polar码、块交织器和LDPC码进行串行级联的方法来提高译码性能。在高斯信道环境下对这种级联码的仿真结果表明,码长、码率相同的情况下,这种级联码的译码性能优于单独的Polar码、LDPC码和不带有交织器的Polar-LDPC级联码的译码性能。
关键词(KeyWords)： Polar码;LDPC码;交织器;串行级联;信道编码;译码性能
基金项目(Foundation): 国家自然科学基金项目资助:算术码码谱及其应用研究(61271280)~~
作者(Author): 陆艳铭,方勇
DOI: 10.16652/j.issn.1004-373x.2018.12.018
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