Systematic cyclic codes form a subclass of linear block codes and have many important and frequent applications in error-control systems.
系统循环码是线性分组码中一个重要子类，在差错控制系统中有着广泛应用。
The mathematical expression of transforming linear block diagram into state equation is derived.
文中推导了系统结构图和状态方程之间变换的数学表达式。
The scheme is based on the theory of linear block codes and does not make use of any encryption techniques.
该方案只基于线性分组码理论，而不使用任何加密技术。
They have been found to be useful in certain cryptographic applications and in the studies of minimal trellis diagrams of linear block codes.
已发现它们在密码学应用的研究中和线性分组码最小网格图的研究中很有用途。
According to algebraic property that a direct sum of Galois fields is isomorphic to a finite ring, the linear block code for multiplexing systems is proposed.
依据有限域直和与有限环同构的代数性质，对多路复用系统构造线性分组码。
Because new lower bounds are not relative to the weight structure of the codes, it is easy to estimate undetected error probability of various linear block codes.
由于新的限与码的重量结构无关，因此可以方便地估计任何线性分组码的不可检错误概率。
BCH codes are a subset of the class of linear block codes that have good error correction capability. Information hiding is a new technique in information security field.
BCH纠错编码是线性分组码的一种，有较好的纠错能力，信息隐藏是近年来信息安全领域出现的新技术。
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。
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。
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