1) Sparse Parity-Check matrix
稀疏奇偶校验矩阵
2) sparse parity check matrix
稀疏校验矩阵
3) parity-check matrix
奇偶校验矩阵
1.
We discover that the D-matrix has the characteristics of orthogonality and circular-shift,by means of which we construct sparse parity-check matrix based on algorithm sequence.
文中给出了D-LDPC码的D矢量和D矩阵的定义,提供一个不含4线循环的确定结构的稀疏奇偶校验矩阵H的通用结构,提出一种递归形式的D-LD-PC码编码器设计算法。
2.
Furthermore,it presents the algorithm of constructing the sparse parity-check matrix and designing encoder by studying the character of Q-matrix,and gives the quick searching algorithm of Q-matrix.
本文给出Q矩阵的定义,在此基础上提出由Q矩阵构造的LDPC码新码族;研究Q矩阵的性质,根据Q矩阵的性质和变化形式,提出一种构造稀疏奇偶校验矩阵H的算法,同时给出一种基于Q矩阵的LDPC码编码器设计算法。
4) parity-check matrices
奇偶校验矩阵
1.
However,the performance of LDPC code depends on the girth of its bipartite graph,that is it depends on its sparse parity-check matrices H,especially the complexity of encoding with H.
而LDPC码性能的优劣,与其二分图中是否存在短长度的圈有关,也即与其奇偶校验矩阵的构造有关。
5) parity check matrix
奇偶校验矩阵
1.
Under the belief propagation (BP) decoding of low density parity check (LDPC) codes, the performance of the GRA codes be affected by small cycles of the sparse parity check matrix which depends on encoding method.
该文根据置信传播译码的无环要求,通过重复器、交织器、组合器和广义累加器的联合优化设计,给出了无4环的广义RA码的奇偶校验矩阵设计方法。
6) parity array codes
奇偶校验矩阵编码算法
补充资料：稀疏
1.亦作"稀疎"。 2.不稠密。 3.犹言冷落﹐疏远。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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