1) encryption index matrix
置乱索引矩阵
2) index matrix
索引矩阵
1.
This paper proposes a new efficient encoding algorithm and a new Min-Sum decoding algorithm for the π-rotation LDPC codes based on the row index matrix and column index matrix of parity check matrix H.
根据校验矩阵的半规则化结构,给出校验矩阵行索引和列索引矩阵的构造方法。
3) scrambling and expanding matrix
置乱扩展矩阵
4) random matrix scrambling transformation
随机矩阵置乱变换
1.
For implementing the encryption/decryption and information hiding for digital multimedia,and aiming to generate enough large cipher key space,the accurate period of high dimension random matrix scrambling transformation is studied with the help of number theory and algebraic theory.
为了适合数字多媒体特性,实施多媒体加密与信息隐藏,生成充分大的密钥空间,使用了数论、近世代数、算法分析等工具,对高维随机矩阵置乱变换的精确周期进行了研究。
5) search Matrix
搜索矩阵
1.
Utilizing certain sets of m-dimensional vectors and introducing search Matrix, this paper designs an arithmetic that adds and merges row by row at search Matrices.
利用假币辨识向量集,引入搜索矩阵,给出一种逐列相加合并的算法,解决了单假币辨识的完全非适应算法问题。
6) claim matrix
索赔矩阵
1.
To solve the problems encountered in lodging claims in international project,the author of this paper first puts forw ard a preliminary expert system——claim matrix,for the purpose of enhancing the work efficiency and securing more successes in making claims through sharing th e claim expert[KG-4]s rich knowledge and experience.
针对国际工程索赔工作中存在的问题 ,提出了初步索赔专家系统模型 :索赔矩阵。
2.
This paper first analyzes-the mechanism of claim and puts forward the concept of construction claim matrix on the mechanism, establishes case-matching model and risk judgement model for construction claim and establishes the different calculating models of progress and cost claim.
本文首先分析了施工索赔产生的机理并据此提出了施工索赔矩阵概念,建立了施工索赔案例匹配模型和施工索赔风险评判模型,还建立了工期和费用索赔计算的各种模型。
补充资料：转置矩阵
转置矩阵
transposed matrix
转置矩阵【transposed matrix;TpaHcn0HHp0BaHHa，Ma-印“双a」 对换所给(长方或正方)矩阵A=}a:*}(i=1，…，爪;k=1，，二，n)的行与列的位置后所得的矩阵(matnx)，即矩阵l}a‘*l}，其中a，*=a*:(i=l，“‘，叫k二1，二，m).转置矩阵的行数等于A的列数，而其列数等于A的行数.矩阵A的转置通常记作A丁或A‘.0.A.HBaH阳a撰【补注】矩阵转置的若干基本性质是(A十B)丁=A丁+BT，(:A)T=戊A丁，(注刀)T=B丁通丁，(通一’)T=(A丁)一‘.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条