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CovariancesCOCA⁸⁹⁹⁰¹BNC⁷⁵⁹⁹¹⁺¹² 基本例句 协方差原型covariance的复数 Analysis of genetic covariances was made between plant height at different growing stages and eating and cooking qualitative traits of rice. 四个发育时期的种子容重和种仁率的遗传方差分量、协方差分量以及这两个性状之间的遗传相关。 dictall The formula of computing covariances among filtering errors of sensors is presented, which can be applied to compute the optimal fused weighting matrices. 提出了各传感器滤波误差之间的协方差阵计算公式,可用于计算最优融合加权阵。 cnki The formula of computing cross- covariances among filtering errors of local sensors is presented, which can be applied to compute the optimal fused weights. 给出了各传感器滤波误差之间的互协方差计算公式,可用于计算最优加权。 cnki By remodeling the differential representation of bilinear hysteretic character a set of optimal estimators and conditional covariances are derived. 本文改造了双线性滞后特性的微分表达式,给出了最适估计和协方差估计方程。 cnki During adaptation, covariance matrixes are updated through linear interpolating those covariances of cluster center. 自适应时,通过对这些类质心进行线性插值得到自适应的协方差矩阵。 cnki In order to compute the optimal weights, the formulas of computing the local estimation error cross- covariances are proposed. 为计算最优加权,提出计算局部估计误差互协方差公式。 cnki In order to compute the optimal weights, the formula of computing the cross- covariances among local estimation errors is presented. 为了计算最优加权,给出了计算局部估计误差互协方差阵公式。 com In order to compute the optimal weights, the formulas of computing the local estimation error covariances are presented. 为了计算最优加权,提出了计算局部估计误差协方差公式。 magsci In order to compute the optimal weights, the formula of computing the cross- covariances among local estimation errors of input white noise. 为了计算最优加权,提出了输入白噪声局部估计误差互协方差计算公式。 cnki In particular, certain types of covariances can require very careful small step size numerical calculations, which affects the execution time. 尤其是,某些协方差类型需要非常仔细步长很小的数字计算,这会影响执行时间。 ibm In order to compare the computational errors of several models, the accurate expectations and covariances are calculated by repeated deterministic computation. 将所用算法与已有的线性化概率潮流模型和近似二阶模型在迭代算式和计算精度方面进行了比较。 cnki In practice, the class means and covariances are not known. 在应用中,各类的均值和方差是未知的。 cnblogs It is very important to estimate noise covariances Q and R for identification and prediction of nonlinear time varying system using extended Kalman filter based on neural network. 扩展卡尔曼算法结合前馈神经网络的非线性时变系统辨识过程中,噪声统计 Q、 R阵的估计是影响系统建模和预测精度的关键因素之一。 dictall The perturbation upper bounds on uncertain noise covariances are obtained so as to guarantee the performance index of estimation error. 文中给出了确保估计误差性能指标的不确定噪声协方差矩阵扰动上界。 cnki This paper presents a simple and feasible method of estimating the means and covariances of system noise. 提出了一种简单可行的估计动态系统噪声动态噪声和测量噪声的均值和协方差的方法。 cnki |