结合低密度奇偶校验码进行信道编码纠错,提高了信道译码性能。
The channel decoding performance is improved with channel encoding error-correcting by using Low Density Parity-check codes (LDPC) codes.
公开了一种允许容易地产生可实现优越纠错特性的低密度奇偶校验码的方法。
A method is disclosed that allows the easy generation of low-density parity-check codes that can realize superior error-correcting characteristics.
对基于多进制低密度奇偶校验(LDPC)码的分布式视频编码性能进行研究。
This paper researches distributed video coding performance based on n-nary Low Density Parity Check (LDPC) code.
提出了一种基于置换矩阵的非规则低密度奇偶校验(LDPC)码的校验矩阵设计方法。
A design of parity check matrix for Irregular LDPC codes based on per mutation matrix is proposed in this paper.
针对低密度奇偶校验(LDPC)译码算法性能低的问题,提出一种基于最小和的高效译码算法。
To improve the decoding performance of Low Density Parity Check (LDPC) code, an efficient decoding algorithm based on min-sum algorithm is proposed.
针对DVB - S2标准中的低密度奇偶校验(LDPC)码,提出了一种LDPC编码器设计结构。
An encoder architecture of low density parity check (LDPC) code defined in DVB-S2 standard is proposed.
摘要结构化低密度奇偶校验码可通过基矩阵和扩展因子描述,具有较低的编译码复杂度和优异的译码性能。
Abstract : The structured low density parity check (LDPC) codes can be described by the base-matrices and lifting factors, which have low encoding/decoding complexity and good coding performance.
通过对低密度奇偶校验(LDPC)码构造的研究,提出了一种利用稀疏二进制序列构造规则LDPC码的新颖而简单的方法。
A novel and simple construction of regular LDPC codes was proposed, which used sparse binary sequences, through studying construction methods of LDPC codes.
通过对低密度奇偶校验(LDPC)码构造的研究,提出了一种利用稀疏二进制序列构造规则LDPC码的新颖而简单的方法。
A novel and simple construction of regular LDPC codes was proposed, which used sparse binary sequences, through studying construction methods of LDPC codes.
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