linear block codes

Low Density Parity Check ( LDPC) Codes are a kind of linear block codes approaching Shannon limit. They can be constructed either with spare parity-check matrix or with factor graphs.

LDPC码是一种可以接近香农限的线性分组码，可通过稀疏奇偶校验矩阵来构造，也可以用因子图来构成。

The undetected error probability of linear block codes for both error detection and correction is estimated with importance sampling.

研究用重要性抽样仿真方法估计线性分组码同时纠错和检错时的不可检错误概率。

Group statistics on undetectable error probabilities of linear block codes

关于线性分组码的不可检错误概率

The statistical algorithm is a new decoding algorithm for general linear block codes.

统计译码是线性分组码中一种新的通用译码算法.

This issue was just from the project QAM modulator, which accords with the national digital television standard DVB-C.Reed-Solomon ( RS) code is one class of the important linear block codes in the error control area.

本课题正是来源于符合国家数字电视DVB C标准的QAM调制器项目。RS（Reed Solomon）码是差错控制领域中一类重要的线性分组码。

Study on the trellis complexity of a few types of linear block codes

关于几类线性分组码网格图复杂度的研究

Compared to the conventional weighting iterative algorithm, the proposed algorithm not only has better performance and can apply to a wide scope of linear block codes, but also can make a compromise decision between the complexity and decoding performance.

比较其他同类算法，该算法不仅性能较好、适用码型范围较广，而且可以根据具体情况在译码复杂度和译码性能两者之间做出折衷选择。

First, multiple linear block codes were designed, and then orthogonal vector of each symbol was connected to form user's fingerprinting.

该方案将多元线性分组码每个码元对应的正交序列串接起来构成用户的指纹。