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1·For the importance of the relationship between information and parity, the generator matrix and the parity-check matrix of every code have been discussed.

由于信息码元与校验码元之间关系的重要性，对每一种码的生成矩阵和校验矩阵均进行了讨论。

2·Due to the particular relation of generator matrix and parity check matrix, it can achieve unequal error protection performance with the modified decoding algorithm.

由于校验阵和生成阵满足一定的关系，因此可以采用修正的译码算法来实现对码字的不等错误保护。

3·Linear fuzzy error correcting code is discussed and such basic properties of linear fuzzy error correcting code as generator matrix, dual code and so on are studied.

建立了线性模糊纠错码的概念，研究了生成阵、校验阵、对偶码等性质。

4·These quasi-cyclic LDPC can not only reduce the storage of LDPC generator matrix, but also decrease the encoding complexity efficiently, which is of great significance for the applications.

这些特殊结构的LDPC码不仅可以压缩编译码所需的矩阵储存空间，而且还能有效的降低编码复杂度，这对工程上实现LDPC码的应用具有重要的意义；

5·For information interception and signal analyzing of satellite communication system, it is usable if knows the generator matrix and information restoration matrix of Punctured convolutional codes.

在卫星信号截获分析领域有时需要知道删除卷积码的生成矩阵和信息恢复式。

6·CwMtx has no built-in random number generator, and there is no class function that fills a matrix with random elements.

CwMtx没有内置的随机数生成器，也没有用随机元素填充矩阵的类函数。

7·A defining matrix is given for the solvable and complemental Lie algebras with a generator relation method.

本文用生成元和定义关系的方法，对每个可解可补李代数给出一个定义矩阵。

8·The paper introduces the principle of torsion vibration simulator on turbo-generator rotor system, and computes natural characteristics using Riccati matrix.

介绍了汽轮发电机组轴系扭振模拟系统的设计原则，利用雷卡迪传递矩阵分析计算了汽轮发电机组轴系扭振的固有特性。