Least squares and matrix perturbation problems are considered.
最小平方法和矩阵微扰法等都列入考虑。
The matrix perturbation method is effective to solve this kind of problem.
矩阵摄动法是解决这种问题的有力工具。
The matrix perturbation of Complex modes has been improved by the present discussions.
上述讨论进一步完善了已有的复模态矩阵摄动法。
In this paper, matrix perturbation for linear vibration defective systems is discussed.
本文讨论线性振动亏损系统的矩阵摄动理论。
The efficiency of the elastic buckling matrix perturbation method is proved by calculating numerical examples.
数值试验表明了弹性屈曲矩阵摄动算法的有效性。
A simple example is given to show the correctness and effectiveness of the matrix perturbation presented in...
算例表明了本文理论的正确性和有效性。
Matrix perturbation theory was applied to analyzing the ill-conditioned two-dimensional vehicle collision model.
为消除二维汽车碰撞模型的病态性，利用矩阵扰动理论分析了模型病态性的实质。
When crack expanding problem is studied, a high efficiency semi-analytical matrix perturbation method is put forward.
对于裂纹扩展问题，提出了一种高效的半解析矩阵摄动法。
The ordinary matrix perturbation method fails to deal with the structural system of repeated or closed frequency modes.
当系统具有重频或近频耦合模态时，常规的矩阵摄动法失效。
A simple example is given to show the correctness and effectiveness of the matrix perturbation presented in this paper.
算例表明了本文理论的正确性和有效性。
A matrix perturbation theory in the partial inverse scattering of two-dimensional lossy dielectric cylinder is presented.
本文提出二维有耗介质柱局部逆散射的矩阵摄动理论。
This paper presents a new method of analyzing locomotive lateral stability, that is, the critical velocity is calculated by use of the complex mode matrix perturbation theory.
本文提出一种分析机车横向运动稳定性的方法，即利用复模态的矩阵摄动法来计算临界速度。
A matrix perturbation method for the calculation of errors in precision electro-magnetic measuring circuits caused by small variation of circuit parameters is described in this paper.
本文提出用矩阵微扰法计算精密电磁测量线路的参数发生微小变化时引起的误差。
A systematic approach of structural optimization for improving dynamic ice-structure interaction is presented in this paper on the basis of matrix perturbation and dynamic substructure techniques.
基于矩阵摄动和动力子结构方法，系统地建立了改善冰与结构动力相互作用的结构布置优化方法。
To solve this problem, a new algorithm namely many-to-one matching decision algorithm based on correction of perturbation for matching measure matrix is proposed.
为此，提出了一种新的匹配判决算法——基于匹配度量矩阵扰动校正的多对一匹配判决算法。
Based on the results, a normal matrix design approach for spacecraft attitude control systems is developed by using a feedback perturbation description for system uncertainties.
基于正规性分析结果，使用系统不确定性反馈摄动描述对姿态控制系统的正规矩阵设计方法进行研究。
The transition matrix analytic solution of perturbation equations which was widely used in inertial guidance engineering are derived.
本文导出了惯性制导工程中广泛应用的摄动方程转移矩阵的解析解。
The quaternion matrix singular value perturbation theorem is generalized and these results are also new one for complex matrix.
本文对四元数体上矩阵奇异值摄动定理给出了推广，且这些结果对复矩阵也是新的。
Based on the covariance matrix obtained by the weight perturbation algorithm, we propose to use a single port receiver for spatial spectrum estimate DF.
基于用权微扰算法得到的协方差矩阵，提出了用单通道接收机实施空间谱估计测向。
This result has been applied to the perturbation analysis of the problem of positive approximation for the matrix.
并且将这个结果应用于矩阵正逼近问题的扰动分析。
The symplectic conservative perturbation for a transfer symplectic matrix should be based on the canonical transformation method.
辛矩阵只能在乘法群下保辛，故传递辛矩阵的保辛摄动必须采用正则变换的乘法。
By using fundamental solution matrix and method of perturbation, we give the expression of general solutions for two classes of differential equations.
运用基解矩阵和摄动方法，给出了两类微分方程的通解表达式。
Several properties about matrix with consistent perturbation are studied and applied into linear equations. Error bounds with the solution perturbation are given.
研究了矩阵列（行）一致扰动的几个性质，并应用于线性方程组。给出了线性方程组系数矩阵一致扰动下解的相对误差界。
In this paper, the algebraic perturbation theory of generalized B-D Inverse of L-nonnegative definite matrix is discussed. and the expressions of the algebraic perturbation are presented.
讨论了L-非负定矩阵的广义B-D逆的代数扰动问题，并给出了它的代数扰动表达式。
Several properties about matrix with consistent perturbation are studied and applied into linear equations.
研究了矩阵列(行)一致扰动的几个性质，并应用于线性方程组。
According to the perturbation theory, a distribution law of matrix element in secular equation is discovered in degenerate state and wave function property of the hydrogen atom.
根据简并态微扰理论和氢原子波函数的性质，得到久期方程中微扰矩阵元的分布规律。
In this paper, the approximate perturbation range of the state matrix of a linear time-invariant system is given, keeping the system controllability invariant.
本文给出了线性定常系统状态矩阵摄动时保持能控性不变的摄动区间的估计。
The purpose of this paper is to study the additive perturbation of matrix eigenvalue. Some new absolute and relative perturbation bounds of matrix are obtained.
本篇文章主要研究了矩阵特征值的扰动，并给出了一些矩阵的绝对和相对扰动边界。
Under the circumstances of no perturbation and with perturbation in coefficient matrix, both LS and TLS estimators were proposed.
根据系统数据矩阵不存在扰动和存在扰动两种情况，分别给出波达方向的最小二乘估计和总体最小二乘估计。
It is applicable to matrix pairs with special structure and is suitable for various types of perturbation.
它可以应用于特殊结构的矩阵对，并适用于不同类型的扰动。
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