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• Finally, the BP decoding algorithm based on permutation matrix is studied and its decoding flow chart is provided;

论文研究基于置换BP译码算法给出算法译码流程图

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• This article discusses the development of cryptography and presents the features and functions of the permutation matrix in the common algorithm.

论述了密码学发展一些常用算法置换矩阵特点及其作用

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• We got the standard form of nonsingular matrix over the finite field by means of BN pair decomposition under the similarity transformation of the permutation matrix.

利用有限上一般线性群的BN分解，给出有限可逆矩阵置换相似变换下的标准

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• And then, an algorithm of image encryption based on permutation-matrix and chaos is proposed.

此基础上，提出一种基于置换矩阵混沌映射数字图像空域算法

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• Specially have steel board adjustment function, graphic scale, rotate, mirror image, matrix permutation, idling, select line or line number, etc, Which will frequently be used in daily work.

特有钢板校正功能图型旋转比例镜像矩阵排列、空走、选号日常操作中的实用功能。

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• This paper itself discusses the space locality and permutation fidelity of matrix.

该文抽象地讨论了空间局部性变换保真

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• Graphic scale, rotate, mirror image, matrix permutation, idling, select line or line number, etc, Which will frequently be used.

图型任意角度旋转比例缩放、XY镜像矩阵排列、空走、手工选号日常操作中的实用功能。

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• Graphic scale, rotate, mirror image, matrix permutation, idling, select line or line number, etc, Which will frequently be used.

镜像矩阵排列、空走、可手工选号日常操作中的实用功能。

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• In the nineteenth century, the system of algebraic knowledge is enormous, which contains the permutation group, matrix, algebraic number theory, algebraic geometry and other branches.

十九世纪代数学知识体系庞大包含置换矩阵代数数论代数何等多个分支

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• The Permutation representation and the matrix representation of a finite volume hypergroups were given in this paper by the left translation action of the finite volume hypergroups.

通过有限其自身上平移作用给出有限幂群置换表示矩阵表示

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• Introduces The basic mathematical models, such as matrix, permutation, and combination, in the design of fabrics.

本文介绍织物组织设计基本数学模式矩阵排列排列组合数学方法设计织物组织。

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• In this thesis, construction of permutation and combination of matrix, patch and propylaea , that of dilation, erosion, collision and thinning, and cycled structure rule of urban space are presented.

提出城市空间元素循环结构构筑原则以及原域、通体间排列组合六种构筑形式膨胀腐蚀、击中、构筑方法

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• This paper introduces a completely nonsingular matrix based substitution permutation network that can effectively improve the performance of the block cipher against linear cryptanalysis.

论文介绍了一种基于非奇异矩阵代替置换网络，它有效提高分组密码线性密码分析能力

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• Based on this model, a new crypt structure called completely nonsingular matrix based substitution permutation network is designed.

基于模型设计一个称为基于非奇异矩阵代替置换网络密码结构

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• The upper bound of the differential probability is developed for the completely nonsingular matrix based substitution permutation network.

给出基于非奇异矩阵代替置换网络差分概率上界

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• This paper proposes a matrix based substitution permutation network as the model of block cipher.

论文提出基于矩阵代替置换网络模型

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• Therefore, using large completely nonsingular matrix based substitution permutation networks can effectively improve cipher security in relation to differential cryptanalysis.

指出了使用大规模基于奇异矩阵代替置换网络有效地提高分组密码差分密码分析的安全性

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• Secondly, the index matrix of pixel permutation was structured directly by this real chaos sequence.

其次指数矩阵像素排列结构直接这个真实混沌序列

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• The method used a parity-check matrix of a short LDPC code as its mother matrix upon which a long code was constructed with circulant permutation matrices.

方法利用一个LDPC校验矩阵作为其母矩阵基础采用循环置换矩阵构造一个长的LDPC

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• It is the simplest one for determing irreducible representation matrix. With this set of operators we treated a series of problems of permutation groups.

同时讨论优化算的性质、函数，及其置换表示论中一些重要问题应用。

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• Each matrix permits the image to span a manifold of multiple configurations, capturing the vector set's invariance to orderings or permutation transformations.

每个矩阵允许图像跨越多种配置歧管捕捉向量不变性排序排列转换

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• Each matrix permits the image to span a manifold of multiple configurations, capturing the vector set's invariance to orderings or permutation transformations.

每个矩阵允许图像跨越多种配置歧管捕捉向量不变性排序排列转换

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