Convariance matrix是什么意思

用法例句

Suspension Parameter Optimization of Farm Transport Vehicle Using Covariance Method;

协方差分析方法优化农用车悬架参数

Blind Separation Algorithm Based on Covariance Matrix;

基于协方差矩阵的盲分离算法

Admissibility of quadratic estimates of covariance;

协方差的二次估计的可容许性

Auto-covariance and cross-covariance and bi-cross-covariance of DBL model are evaluated individually in time domain.

对于对角双线性模型 (DBL(p,q,r) m odels) ,利用多元 Wiener- Ito随机积分 ,计算出了输入输出序列的自协方差、互协方差和双互协方差 。

The principle of linear prediction analysis of speech signal is introduced,the autocorrelation method,the Burg method,the covariance method which are used to solve the normal equation are analyzed in detail,then a comparison of the three methods are given.

介绍语音信号的线性预测分析原理,并详细分析用来求解线性预测正则方程的自相关法、Burg法、协方差法的原理和计算方法,并对算法进行了比较。

It was found that at the condition of definite initial error condition, the EKF method might preferably calculate the evolvement of the covariance matrix to the nonlinear system, and the system state was effectively estimated.

首先阐述了EKF(Extended Kalman Filter)的算法,然后对具有混沌和高度非线性的Lorenz(1960)系统进行了数值试验,并利用Monte Carlo方法对计算的协方差阵演变进行了检验。

The clustering effect of the C-means lies on the covariance matrix of the classes and the selecting method of the initial clustering centers.

C均值法是计算机模式分类中一种重要的动态聚类方法,它主要是利用模式间最小距离原则进行分类,其分类效果受到模式的协方差阵和初始类心选取方法的影响。

Analyzing the relationship among weights when covariance matrix is positive defined.

分析当多元随机变量协方差阵正定时,各随机分量应满足的关系,并结合多项分布研究离散型与连续型样本协方差阵的不同。