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简单特征值 的英文翻译、例句

简单特征值

词组短语
simple eigenvalue
更多网络例句与简单特征值相关的网络例句 [注:此内容来源于网络,仅供参考]

Eigenvalue problem looks as a simple one. In feet, it is not.

特征值问题的提出,看似一个简单的问题,其实不然。

This paper studies the fourier expansion for the transmission function of four types of simple linkages, pointing out the influence that the characteristic value of the mech- anism size has on the fourier coefficient.

本文研究了四种简单连杆机构传动函数的付里叶展开,指出了机构尺度特征值对付里叶系数的影响,从而为机构动力学研究提供了有力工具。

According to the studied results at present, the studied objects are mainly thin plate and beam about sound radiation mode, a method computed sound radiation mode of complex structure is presented in this dissertation, according to the results of the previous two chapter, a theoretical method to solve acoustical radiation mode and acoustical radiation efficiency of complex structure by boundary element method and acoustical radiation theory is posed, the acoustical radiation power is expressed as a Hermitian quadratic form, while the radiation modes is determined by general eigenvalue decomposing, and then the radiation efficiency is computed via the orthodoxy of radiation modes with regard to impedance matrix and average velocity matrix; lastly, the validity of the method is proved by pulsating sphere and radiating cube with analytical results. According to results of the form three chapter, the structure sound radiation sensitivity is studied in detail, the sound radiation power of structure can be expressed as positive Hermitian quadratic form, the sound radiation sensitivity can be expressed as two parts by partial differential with respect to design variable, which are sensitivity of boundary velocity and impedance matrix, combined with the theory of FEM and BEM, the structure sound radiation can be translated to the analysis of structure dynamic sensitivity and impedance matrix sensitivity. The theory posted in this dissertation is tested by the FEM software ANSYS and the software AAS programmed by author.

在前几章的基础上,通过结构声辐射的模态理论对结构的声辐射的机理进行了深入地探讨,针对目前声辐射模态的研究对象主要是简单的板和梁类结构,提出了一种计算复杂结构声辐射模态的方法,利用前两章研究所得的结论,将边界元方法与广义特征值的理论结合起来研究了复杂结构的声辐射模态与声辐射效率,先将结构的声辐射功率表示为一个正定的厄米特二(来源:ABb7C论文0909网www.abclunwen.com)次型,运用广义特征值分解求解了复杂结构的声辐射模态,然后利用声辐射模态关于阻抗矩阵与均方速度耦合矩阵的正交性,求解了复杂结构的声辐射效率,最后用具有解析解的脉动球与辐射立方体验证了该方法的有效性。

The using of the technologies of DOA in the orientation estimating of interference is discussed, then an evolutive ESPRIT algorithm is put forward which avoids the eigendecomposition and is easily achieved. To the MUSIC algorithm, an easy eigendecomposition algorithm for Hermitian matrix is presented. It breaks away form the complex matrix decomposition such as QR algorithm. Basing on the whole matrix, the algorithm makes use of the multiplication operation of matrix and vector, which attains simpleness and is fit for DSP. In the field of DOA estimating of correlation interferences, spatial smoothing algorithm consumes too many array units.

讨论了DOA技术在干扰源方位估计中的应用,提出了一种ESPRIT演变算法,该算法避开了特征值分解,实现简便;在MUSIC算法的实现中提出了一个Hermitian矩阵特征值分解算法,该算法摆脱了复杂矩阵分解,从矩阵整体出发,主要的运算是矩阵与矢量的乘运算,算法简单,非常适合DSP芯片实现;在相关源的DOA估计中,空间平滑技术使阵元的损失非常大,本文提出了一种进一步降低阵元消耗的平滑技术—随机空间增益法,其在运算量上的增加很小,但对于相干源的去相关确是有效的。

The goal is to simplify the neural-computing of biovision process modeled inthe Boundary Contour System of FACADE theory, and to extract subjective contour in.a new way. The procedure consists of DOG filtering, cooperative filtering,post-processing of cooperative cues and regrouping of endpoints, corresponding to theoriented edge filtering by simple cells, cooperative filtering by bipole cells and end-stopeffect formulated by hypercomplex cells in biovision system respectively. The last oneis an algorithm based on connection relation graph, which judges whether two keypoints should be connected according to their positions and orientations and thenconnect the key points that Should be connected to complete the subjective contour.

本文主要完成了以下工作:一是针对张量投票方法处理主观轮廓时出现的问题进行了改进,并依据矩阵的特征值摄动理论分析了该方法误差产生的原因以及迭代对其影响;二是用图像处理方法代替FACADE理论中复杂的细胞动力学方程,提出了一种基于视觉竞争合作机制的轮廓组织及缺口修复算法,该方法通过DOG滤波器组、合作滤波器组和张量投票等方法分别模拟视觉系统中的简单细胞有向滤波、双极细胞合作滤波和终端截断后端点重组等主观轮廓形成过程;三是提出了一种基于可连接关系图的算法解决轮廓组织及缺口修复问题,该方法在轮廓特征提取的基础上,根据关键点的位置和取向信息判断其可连接关系,进而连接具有可连接关系但没有实际连接的关键点,最终完成轮廓缺口的修复。

The objective of this paper is to evaluate various spatial interpolation methods, including ordinary Kriging, simple Kriging, lognormal Kriging, universal Kriging, disjunctive Kriging and inverse distance weighting interpolation for estimating soil surface Hg content with lognormal distribution, the linear and second-order polynomial trend, and t...

以分布类型为对数正态分布,同时具有一阶和二阶趋势效应的土壤重金属Hg为例,分别应用普通克立格法,简单克立格法,对数正态克立格法,泛克立格法,析取克立格法和距离反比权重法等 6种内插方法对其进行了估值,综合比较了各种内插方法的预测误差、统计特征值及插值结果分布图。

In the present work,the existence and uniqueness results aboutperiodic boundary value problems for different kinds of the nonlin-ear periodically perturbed nonconservative systems are establishedthrough the discretization technique,under suitable assumptions,by using global inverse function theorem and result about the ex-istence and uniqueness of periodic solution for nonhomogeneouslyfirst order linear periodic boundary value problem.

本文的第一章概述了在讨论原问题解的存在唯一性过程中以及构造和分析相关的数值求解方法时将要用到的全局反函数定理、有关矩阵特征值的若干重要引理、线性常微分方程非齐次周期问题解的存在唯一性定理和单参数影射方法及有关结论,并简单回顾了已有的证明非线性微分方程周期边值问题解的存在唯一性的方法,其中包括谱理论、最大最小化形式方法、摄动技术和全局反函数理论方法,最后,介绍了两类数值求解非线性微分方程问题的方法。

The steady-state solution is known to be the positive eigenfuction corresponding to the simple eigenvalue 0 of the system operator.

于是作为半群拟紧性和不可约性的直接结果,得到了系统的时间依赖解指数收敛到其静态解,并且该静态解即为系统算子简单特征值0对应的正的特征向量。

Firstly, a simple closed-form MIMO channel capacity formula is derived by using the eigenvalue distribution of Wishart matrix.

首先,利用Wishart矩阵的特征值分布,导出了一个简单闭合的MIMO信道容量公式;然后基于此公式,得到了MIMO信道容量在高信噪比时的渐近界,解析地反映了随着信噪比的逐渐增加,MIMO信道容量与信噪比和收发天线数目的最小值呈渐近的线性关系;最后,计算机仿真验证了所提出的MIMO信道容量公式及其渐近界的正确性。

By using shear -- lag method, the calculation of interlaminar stresses in composite laminate is transformed into calculating eigenvalues of a group of ordinary differential equations in this paper.

本文采用剪滞模型将复合材料层压板层间应力的计算转化为计算一组常微分方程的特征值问题。通过对不同铺层层压板层间应力的计算和比较表明:本文给出的方法简单,且行之有效

更多网络解释与简单特征值相关的网络解释 [注:此内容来源于网络,仅供参考]

simple eigenvalue:简单本征值,简单特征值

simple distribution 简单分布 | simple eigenvalue 简单本征值,简单特征值 | simple electric transmission system 単相回路モデル