1) multi-level circulant matrix
多层循环矩阵
2) 2-level circulant matrix
2-层循环矩阵
3) circulant matrices
循环矩阵
1.
Eigenvalues of a kind of circulant matrices and its application on subdivision;
一类循环矩阵的特征值及其在细分方法中的应用
2.
VLSI decoding design of low-density parity-check codes based on circulant matrices
基于循环矩阵的低密度校验码的VLSI译码设计
3.
Making use of some relations between discrete Fourier transformation and convolution, I give a sufficiency and necessary condition which estimates that a matrix is a circulant matrix, and give concretely an accounting formula of m-orders circulant matrices.
利用离散Fourier变换与卷积的关系,给出了判断一个矩阵为循环矩阵的充要条件,并具体给出了一种求循环矩阵的m次幂通项的计算公式。
4) circulant matrix
循环矩阵
1.
An algorithm for computing the inverse of two kind circulant matrix;
两类循环矩阵求逆的一种算法
2.
On the properties and generalized inverse of (-1)-circulant matrix
(-1)-循环矩阵的性质及广义逆
3.
Based on the special charicteristics of circulant matrix, a new formula of inversion for a type of specific matrix is proved in this paper.
求逆矩阵通常的方法是初等变换法或伴随矩阵法,计算量大且容易出错,本文利用循环矩阵的特殊性质给出了一类特殊循环矩阵求逆的计算公式,简化了一类特殊循环矩阵求逆的计算。
5) circular matrix
循环矩阵
1.
Four theorems are presented and proved for eigenvalues and eigenvectors of circular matrix including symmetrical circular matrix, which forms the uniform mathematical principle of phase-sequence transformation for 3-phase and high phase order AC power networks.
给出了循环矩阵和对称循环矩阵的特征值和特征向量的4个基本定理:构成了含三相在内的多相交流电网相序变换的统一数学原理。
2.
Circular matrix may be diagonalized while diagonalized matrix is equal to similar circular matrix.
循环矩阵可对角化,矩阵可对角化等价相似循环矩
3.
The generalization of a theorem for circular matrix is given by using generalized Vandermonde matrix,and several properties of generalized circular matrix are obtained.
利用范德蒙矩阵对循环矩阵的一个定理给出了推广,并得到了广义循环矩阵的几个性质。
6) cyclic matrix
循环矩阵
1.
The inverse matrix of the special binary symmetry cyclic matrix;
特殊二元对称循环矩阵的逆矩阵
2.
On the inverse matrix of the double-binary level-2 (r_1,r_2)-cyclic matrix of type (n,m);
双二元(n,m)型二重(r_1,r_2)循环矩阵的逆矩阵
3.
On the inverse matrix of the binary level-2 cyclic matrix of type (n,2);
二元(n,2)型二重循环矩阵的逆矩阵
补充资料：多层沉积层
分子式：
CAS号：
性质：由两种或两种以上相继沉积的金属构成的沉积层。这些沉积层可以由不同特性的同一金属或不同金属构成。如为了提高镍镀层的防护性，有时采用双层镍或三层镍镀层。又如为防护-装饰目的采用的铜/镍/铬三层镀层。
CAS号：
性质：由两种或两种以上相继沉积的金属构成的沉积层。这些沉积层可以由不同特性的同一金属或不同金属构成。如为了提高镍镀层的防护性，有时采用双层镍或三层镍镀层。又如为防护-装饰目的采用的铜/镍/铬三层镀层。
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