单词parity-check
na.: 【自】奇偶校验
奇偶校验
Low Density Parity Check (LDPC) codes are a good liner block codes, which perform at a rate extremely close to the Shannon capacity.
LDPC（低密度奇偶校验码）是一种优秀的线性分组码，可以以距离香农限非常近的速率传输。
A construction method and an encoder design scheme for layered approx regular low-density-parity-check (LAR-LDPC) codes were proposed.
提出一种分层近似规则（LAR）LDPC码的构造方法及其编码器的设计方案。
Since the parity check matrix is composed of cyclic sub matrices, the hardware encoder is simple.
由于校验矩阵是由一系列循环子矩阵组成的，编码器的硬件结构简单。
For the low density and randomicity of the parity check matrix, LDPC codes can easily combine with high order modulation.
由于LDPC码的低密度性和校验矩阵的随机性，它可以很容易地与各种高效调制方式相结合。
The rate can be well adjusted by merging and splitting the parity-check matrix rows.
最后通过合并或分裂校验矩阵对应的行来适度调整码率。
The matrix representation of convolution code and the relation between generation matrix and parity-check matrix are introduced briefly.
简要介绍了卷积编码的矩阵描述及其生成矩阵和校验矩阵的关系，从中得出编码序列与校验矩阵之间的数学关系。
Low density parity-check (LDPC) codes were studied, and a new algorithm was proposed to construct LDPC codes based on graph theory.
在对低密度奇偶校验（LDPC）码进行分析的基础上，提出了一种基于图论的构造算法。
The interleaver even can be omitted if the parity check matrix is properly designed.
如果校验矩阵设计得当，BICM方案中的交织器也可以省略。
A personal computer has two memory banks respectively connected to two parity check units operative to detect parity errors.
一台个人计算机具有分别与两个用来检测奇偶错误的奇偶校验单元相连的两个存储单元。
The channel decoding performance is improved with channel encoding error-correcting by using Low Density Parity-check Codes(LDPC) codes.
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。