Fault diagnosis of rotation machine based on wavelet packet energy eigenvector neural network 基于小波包能量特征向量神经网络的旋转机械故障诊断
A novel based on eigenvector combine transmission diversity scheme for ultra - wideband communication system 一种新的基于特征向量合并的超宽带系统分集方案
In addition , the backward error for eigenvalue and eigenvector are analyzed respectively 此外还单独考虑了对特征值和对特征向量的结构向后误差和向后误差。
Initial vector and iterating control in the solution to eigenvalue and eigenvector of a matrix by the matrix iterarion method 乘幂法求矩阵特征向量与特征值的初始向量及循环控制
We prove that 0 is the eigenvalue of the system ' s host operator , and finally we give the eigenvector of the eigenvalue 0 并证明了0是系统主算子的本征值,给出了0本征值对应的本征向量。
To get sparse sample library and reduce eigenvector dimension , a new concept of reconstructing sample library and its corresponding algorithm are introduced and presented , respectively 提出重构样本库的概念及构建算法,获得稀疏样本库,减少特征向量维数。
For the nonstationarity of the signal in field , eigenvector of fault is computed with newly advanced wavelet analysis , as the preprocessing in diagnosis procedure 考虑到现场中信号的非平稳性,采用新发展的小波分析工具,提取故障的特征向量,作为诊断过程的预处理。
The relationship between the eigenvalue , eigenvector and the rank of the product of matrices ab and ba is discussed , and the factorization of the singular values of matrix a is obtained 摘要讨论了矩阵乘积ab与ba的特征值、特征向量及秩等的关系,并得到了矩阵的奇异值分解。
Improve the traditional method of solving algebraic eigenvalue and eigenvector , give a new method of solving algebraic eigenvalue and eigenvector with elementary transformation 摘要改进了求代数特征值与特征向量的传统方法,给出了一种用初等变换来求代数特征值与特征向量的方法。