Stationary of this processes are proved, Ergodicity of the mean and Covariance(COV) functions of this process is established; 证明了该过程是宽平稳过程,均值与协方差(COV)均是遍历的;
This method established is applicable to collision probability problem involving relative velocity and error covariance changing with time. 所建立的这种描述和计算方法适用于相对速度和误差协方差(COV)矩阵随时间任意变化的情况。
Multiple Random Variables, Joint and Conditional Distributions, Independence, Covariance(COV) and Correlation. 多重随机变数,联合与条件分布,独立,共变异与共相关。
The least square estimate of covariance matrices in the growth curve model with random effects; 该文研究了非线性随机效应模型,为非线性张度大的模型提供了理论和方法。
Covariance(COV) analysis was used to analyze herbicide efficacy data from rapeseed experiments. 采用协方差(COV)分析方法,对油菜田除草剂的试验结果进行了分析。