矩阵束 meaning in Chinese
pencil of matrices
pencil of matrix
Examples
- Compared with the matrix pencil ( mp ) method and clean method , it is quite simple and time saving under the similar compression ratio and reconstruction error
同clean法和矩阵束法相比， tdft法在压缩率、重构误差与它们相当的情况下，计算量要小得多。 - The results were then applied to solve the centrosymmetric structural dynamical model updating problems . the optimal solution was entreated for the given pencil of matrices
然后,将结果应用于中心对称结构的动力模型修正问题中,对给定的矩阵束,求出满足特征方程且具有中心对称特性的最佳矩阵束逼近。 - Fft is applied to data and spectra peak search is done , then using the data near the spectra peaks to compute two 4th - order cumulants matrix to form rotational invariance matrix pencil which the esprit algorithm can be applied to
对采样数据进行fft和谱峰搜索，截取谱峰附近数据构造一路信号的四阶累积量矩阵和二路信号的互四阶累积量矩阵，构成了一对esprit算法所需要的旋转不变矩阵束。 - Usually these pole extraction methods are poor when the value of the residual corresponding to the pole is small . in order to avoid the disadvantages , the matrix pencil method for the pole extraction of transient responses from multiple look direction is introduced
针对大部分算法由于入射方向的不同而导致目标的某些极点由于留数太小提取不出来的缺点,采用了一种使用多个入射方向瞬态响应的矩阵束法来提取极点。 - Then the solving procedures of these bies by the rwg functions based moment method are elaborated , and the method of modeling complex objects built of arbitrary line , surface and volume structures is developed . in order to solve realize antenna and circuit problems , methods of adding excitations and concentrated loadings with moment method are deceloped , and matrix pencil ( mp ) method is used to deembeded the s prameters of antennas and circuits from the computed current distribution . some numerical results of practical complex antenna and scattering problems are presented to illustrate the veracity and effectiveness of the method
在第一部分中,首先从电磁场的基本理论出发,基于等效原理和边界条件以统一的方法建立了用于分析金属、介质及金属与介质混合结构的边界积分方程,并归纳和比较了各类积分的适用范围和优缺点;在此基础上,给出了使用基于rwg函数的矩量法求解各种边界积分方程的一般过程;研究了具有任意线、面、体组成的复杂结构的电磁建模方法,并给出了各种多面连接情况下基函数和未知量的选取方法;研究了使用矩量法分析电路、天线问题时集总元件和激励源的处理方法,并基于矩阵束方法( matrixpencilmethod )提取了电路和天线问题的s参数;最后通过分析一些工程中的复杂金属天线问题和具有“金属与介质混合结构”的散射和天线问题验证了方法的准确性和高效性。