片语

covariance e matrix协方差矩阵

covariance of matrix协方差矩阵

Coefficient Covariance Matrix方差矩阵

nonscalar covariance matrix[数]

parameter covariance matrix参数协方差矩阵

nonscalar disturbance covariance matrix[数]

covariance matrix weighting协方差矩阵加权

Scalar identity covariance matrix纯量单位矩阵式共变量

Singular Covariance Matrix奇异协方差阵

英汉例句

• exact estimation covariance matrix for multiple sensors fusion system, in which hf algorithm with complete feedback is adopted and sensor number can be arbitrary, is derived.

  推导得出了传感器数目为任意值的全反馈非实时分层融合算法的真实稳态估计误差协方差矩阵的计算公式；

• it is shown that the new equivalent covariance matrix and weight matrix keep not only the symmetry but also the relevance of the original covariance matrix.

  该等价协方差矩阵和等价权矩阵不仅保持了原有协方差矩阵和权矩阵的对称性，而且保持了原有协方差矩阵的相关性不变。

• the second one is to control mean vector and covariance matrix simultaneously by using two statistics respectively.

  第二是用两个标量分别同时控制均值向量和协方差矩阵；

• the testing problem of double sample's average vector and covariance matrix has been solved in the paper.

  从应用角度出发，解决了双样本均值向量和协方差矩阵的检验问题。

• this paper points out that we can use the density function of the gaussian distribution to set a thinned array, extending the covariance matrix will advance the gain clearly.

  提出利用高斯随机分布的密度函数设置稀疏阵列，在稀疏阵列得到的协方差矩阵经扩展后，增益有了明显的提高。

• by using the arrays normalized general impedance matrix to express the mutual coupling between the elements, the characteristics of the covariance matrix of the adaptive arrays are analyzed.

  用天线阵归一化广义阻抗矩阵表示单元互耦，分析了考虑单元互耦效应的自适应天线协方差矩阵的特点。

• results of linear structural relation model based on covariance matrix showed that psychological factors affected the development of niddm not only directly but also indirectly.

  用协方差矩阵配合模型的结果显示，精神因素对糖尿病的患病状况不仅有直接影响，同时也有间接影响。

• dft is used to estimate the covariance matrix of downlink channel of the path, not calculating doa.

  在不求出doa的情况下，采用离散傅里叶变换来估计该路径下行信道协方差矩阵。

• 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。

• noise covariance matrix of a single vector hydrophone is studied with experiment results in the shallow water.

  研究单个矢量水听器的噪声协方差矩阵，并给出了浅海近岸水域的试验结果；

• three approaches to multivariate quality control are introduced. the first approach is to control the mean vector and covariance matrix of multivariate population in terms of one statistic.

  介绍三种对多指标的质量控制方法，第一种方法是用一个标量控制多变量总体的均值向量和协方差矩阵；

• modeling time-dependent expected mean vectors of qtl genotypes and the structure of the within-subject residual covariance matrix are the essence for functional mapping qtl of dynamic traits.

  拟合与时间相关的qtl基因型的期望均值向量和剩余误差的协方差矩阵是动态性状功能定位的核心内容。

• by using the reconstructed far-field approximation space covariance matrix at the same bearings from the revised near-field space covariance matrix, the bearings of multiple sources can be obtained.

  通过对近场空间协方差矩阵进行修正，用重构在相同方位上的远场近似空间协方差矩阵确定声源方位角。

• a new method for human face image scale and direction estimation is proposed using covariance matrix eigenvalue and eigenvector of edge set, which is proved by theory and experiments.

  提出了利用边缘点集的协方差矩阵的特征值与特征矢量作为人脸图像尺度与方向的粗估计方法，从理论和实验上证明了该方法的可行性。

• an advantage of this method is that it can be applied when the covariance matrix of the invested projects is positive semi-definite.

  该方法的优点在于能够处理各投资项目之间的协方差矩阵为半正定的情形。

• this paper points out that a thinned array can be set with the density function of the gaussian distribution, after the extending of covariance matrix the gain can be increased clearly.

  提出利用高斯随机分布的密度函数设置稀疏阵列，稀疏阵列得到的协方差矩阵经扩展后，增益会有明显的提高。

• to preserve the polarimetric properties of polarimetric sar image, each element of the covariance matrix should be filtered independently in the same homogenous area.

  为了保持多极化sar图像的极化特性，协方差矩阵中的每一个元素都必须在相同的局部同质区内进行独立的滤波处理。

• correlated algorithms of covariance matrix were researched and analysed. thoroughly studying was given to the physical meaning of covariance matrix.

  研究分析了协方差矩阵法的相关算法，并对其物理意义进行了较深入的探讨；