scatter matrix是什么意思

网络释义

用法例句

Firstly, all the samples are projected to the nonzero space of the total scatter matrix.

首先将样本投影到总体散布矩阵的非零空间中进行分析;进而将类内散布矩阵分成零空间和非零空间进行鉴别向量确定和鉴别特征提取,最后将得到的两种鉴别特征融合,从而使用最近邻法进行分类。

Then,an image scatter matrix is constructed using the reshaped image matrixes and its eigenvectors are derived for image feature extraction.

该方法先将图像矩阵进行重组,根据重组的图像矩阵构造出总体散布矩阵,然后求出最佳投影向量进行特征提取。

The generation matrix of the GPCA is analyzed, and the between-class scatter matrix is redefined by introducing a radical basis function, so classification features are obtained by adjusting the coefficient of the function.

通过对广义主分量分析中的产生矩阵进行分析,并重新定义,在类间散布矩阵定义的基础上引入了径向基函数,通过调整径向基函数的系数得到更有利于分类的特征信息,获得较高的识别率。

First, an uncorrelated projection space is constructed based on the total population scatter matrix.

首先根据总体散布矩阵构造无相关投影空间 。

Relevance feedback approach based on scatter matrix analysis;

基于散布矩阵分析的相关反馈算法及应用

Study on the scattering matrix of the recurrence spectra of H_2 molecules in magnetic field;

氢分子在磁场中回归谱的散射矩阵理论研究

Numerical calculation of optical cross section and scattering matrix for soot aggregation particles;

烟尘簇团粒子光学截面和散射矩阵的数值计算

The scattering matrix,Graves matrix and polarization characteristic vector of the false targets produced by the full polarization jammer are analysed.

对全极化有源假目标和雷达目标的分析结果表明,提出的欺骗干扰方法形成的假目标的散射矩阵、Graves功率矩阵以及极化特征描述子矢量等参数与雷达目标具有很强的相似性,它可以有效地干扰极化测量雷达。

Hybrid antenna and beam forming based on scatter matrix;

混合天线及基于散射矩阵的波束形成

The effect of defects in the potential wells on the resonant tunneling of the three_tile quasiperiodic superlattices has been investigated by the δ function potential model and scatter matrix method.

应用δ函数势模型和散射矩阵方法， 研究了势阱中的杂质对三元准周期超晶格电子隧穿性质的影响。

In this paper the effect of the bias voltage on the resonant tunneling of high_energy electron in three_tile quasiperiodic superlattice is investigated by scatter matrix method with Airy function.

本文应用Airy函数和散射矩阵方法研究了外加偏压对三元准周期超晶格高能态电子隧穿性质的影响。

Analysis of the Electromagnetic Scattering Properties of Multilayered Frequency Selective Surface Using Generalized Scattering Matrix Theory;

采用广义散射矩阵理论分析多层FSS的电磁散射特性

The Study of the Scattering Matrix Theory of the Recurrence Spectrum of NO in Strong External Magnetic Field;

强场中NO分子回归谱的散射矩阵理论的研究

Research on target classification using relative polarization scattering matrix

利用相对极化散射矩阵对目标进行分类的研究

A Novel Polarimetric Scattering Matrix Measurement Method of Radar Target

雷达目标极化散射矩阵测量的新方法研究

Polarization Scattering Matrix Measurement Based on Spatial Polarization Characteristic of Typical Parabolic Antenna

典型抛面天线的空域极化特性及散射矩阵测量方法

On the Property of Matrices from 3-D EM Scattering Problems with Hybrid Vector FEM-BEM Method

基于矢量FEM-BEM方法的三维目标电磁散射矩阵特性分析

For a class of nonlocal potentials, the S matrix element is proved to be analytic in the right halfλ planeexcept at the poles.

本文对一类非定域位势证明了散射矩阵元在λ右半平面的奇点都是极点。

Measurement of the Diffuse Backscattering Mueller Matrix of Turbid Medium;

混浊介质后向漫散射穆勒矩阵的测量

Study Dπ, Dη, D_s(?) Scattering in the K Matrix Method

用K矩阵方法研究Dπ，Dη，D_s（？）散射

Fast Solution to Electromagnetic Radiation and Scattering Problems Using the Moment Method with Impedance Matrix Interpolation;

矩量法结合阻抗矩阵插值技术快速求解电磁辐射与散射问题

Computation of Physical Parameters of Elastic Waves Scatterer Based on T Matrix Method;

基于T矩阵方法的弹性波散射参数计算

Measurment of Turbid Media′s Backscattering Mueller Matrix

混浊介质后向散射Mueller矩阵的一种测量方法

Investigation on Impedance Matrix Interpolation Technique for Fast Solution to Broadband Electromagnetic Radiation and Scattering Problems;

快速求解宽带电磁辐射与散射问题的阻抗矩阵插值技术研究

Linear operators preserving weak adjoint matrix between matrix spaces

矩阵空间上保弱伴随矩阵的线性映射

Measurements of Muller Matrices of Light Scattering and Study on the Size,Shape Parameters of Smoke Particles

烟颗粒光散射Muller矩阵测量与尺寸、形状参数的研究

Simulation and Experimental Methods of Backscattered Mueller Matrix for Discrimination of Optical Property in Turbid Media;

后向散射Mueller矩阵数值模拟及实验方法在散射介质光学特性识别中的应用

Produced Maps Preserving Rank One on Hermitian Matrices;

Hermite矩阵保秩1导出映射

Matrix methods and coupled mode theory are applied to resonator structures such as distributed feedback lasers, tunable lasers and microring devices.

矩阵方法与偶合模式理论被提供来做共振腔结构，如分散式回授雷射、可调雷射及微环型元件。