covariance matrix
英
美
协方差矩阵
双语例句
- For the constraint system of covariance matrix being uncertain, a robust moving horizon estimation ( MHE) strategy is discussed.
针对噪声方差不确定的约束系统，讨论了一种鲁棒滚动时域估计（MHE）方法。 - Aiming for the image tracking feature of precise guidance systems, a new object tracking algorithm based on region covariance matrix, which is the latest product in the computer vision, is proposed.
针对精确制导系统图像跟踪的特点，在计算机视觉研究领域最新成果区域协方差矩阵的基础上提出了一种目标跟踪的新方法。 - Application of covariance matrix to 2D object attitude measurement
协方差矩阵在目标二维姿态测量中的应用 - Application of forward-backward averaging covariance matrix estimation in radar array
雷达阵列中前后向平滑协方差矩阵估计应用 - A New Inverse Method of Covariance Matrix in STAP
STAP中协方差矩阵新的求逆方法 - The regression equation for incomplete data is established, and the best unbiased integral estimators of the regression parameters and their covariance matrix are also given.
建立不完全数据回归方程，给出回归系数的最佳无偏整体估计及其协方差矩阵。 - Blind CFA Interpolation Detection Based on Covariance Matrix
基于协方差矩阵的CFA插值盲检测方法 - A new online coupled algorithm for PCA and MCA which can simultaneously extract the eigenvectors and eigenvalues of the covariance matrix with coupled iterations is obtained.
给出能同时得到主成分分析或小成分分析所要求的特征值和特征向量的实时算法。 - Blind Separation Algorithm Based on Diagonalization of the Covariance Matrix
基于协方差矩阵对角化的盲信号分离 - From the MSAR echoes model, a method of raw-data simulation in the frequency domain by two-dimensional FFT is proposed and the evaluating of MSAR clutter space-time covariance matrix is made.
从多通道SAR回波模型出发，提出了一种基于二维FFT的多通道SAR原始数据频域模拟方法，并根据该方法模拟出的多通道数据，对空时二维协方差矩阵进行了估计。 - After inspecting the properties of the covariance matrix, a recursive method of system parameter estimation is derived upon LSE.
在研究协方差矩阵特性的基础上，给出一种最小二乘辨识系统的递阶算法。 - An expression for the mean and covariance matrix of normal random matrix polynomial is derived by applying the method of matrix differentiation to generating function.
本文应用对母函数微分的方法得到正态随机矩阵多项式的均值与协差阵的表达式。 - In the multi-variable system, there generally exist errors in the determination of independent variable number based on covariance matrix eigenvalues because of the nonuniformity in data space.
数据空间的不均匀性是导致基于样本协方差矩阵特征值的多变量系统独立变量数目判定误差的原因。 - A effective method of acquire the subspace of array signal covariance matrix
一种提取阵列信号协方差矩阵子空间的有效方法 - Performance Analysis of the Slow Ground Moving Target Detecting Algorithms Based on Covariance Matrix in Dual-SAR Images
基于协方差矩阵的双通道SAR图像域地面慢动目标检测算法的性能对比研究 - An Element Error Compensation STAP Approach Based on Covariance Matrix Taper
一种基于协方差矩阵加权的阵元误差补偿STAP处理 - Object Tracking Algorithm Based on Region Covariance Matrix
基于区域协方差矩阵的目标跟踪方法 - Solving the Optimal Portfolio of Singular Covariance Matrix by Orthogonal Linear Transformation
正交变换求解奇异协方差矩阵的投资组合问题 - A Study on Numerical Accuracy of Inversion of Covariance Matrix Based on DSP
基于DSP的协方差矩阵求逆的数值问题研究 - This paper discusses the problem about admissibility of homogenous and non-homogenous estimate of covariance matrix in growth curve model and gets the necessary and sufficient conditions.
中协差矩阵的二次型估计在齐次和非齐次估计类中的可容许性问题，并得到了相应的充要条件。 - The prior estimation for covariance matrix of structural parameters in system identification procedures
系统识别过程中参数协差阵的先验估计 - Approach of ambiguity resolution based on covariance matrix fitting
一种基于协方差阵拟合的解测向模糊算法 - Based on the robust estimation in the state-space and the adaptive modification of prediction covariance matrix, a new algorithm was proposed to track Thevenin equivalent parameters.
融合预报协方差矩阵的自适应调整和状态空间鲁棒性估计，给出辨识戴维南等值参数的新算法。 - There are two important factors that affect the performance of Space-Time Adaptive Processing ( STAP), that are steering vector mismatch and covariance matrix mismatch.
导向矢量失配和协方差矩阵失配是影响空时自适应处理（STAP）性能的两大主要因素，基于在最差情况下的性能最优，提出了一种稳健的STAP算法。 - Identification of source cameras based on CFA interpolation algorithm detection using covariance matrix
利用协方差矩阵检测CFA插值的相机来源鉴别方法 - A Storage Design of the Covariance Matrix and Its Derivative in the Algorithm of Mixed Model;
指出混合模型建模的基本原理和模型中各因子的选择原则和方法。 - Then normal vectors of data points were estimated by constructing covariance matrix, and normal vectors were directed to the outside of the point cloud.
然后，通过建立点云模型中数据点的协方差矩阵求得这些点的法向量，并且进行法向重定向，使所有法向量的方向都指向点云模型的外部； - Then it can establish the estimators of means and covariance matrix of the multivariate normal distribution, and estimate their confidence limits and intervals in each state.
文中详细讨论了多个状态下二元正态分布均值和方差的无偏估计和置信区间估计。 - We concluded that the covariance matrix is nonpositive definite, there is either arbitrage opportunity or efficient subset.
当协方差矩阵非正定时，要么存在套利机会，要么存在有效子集（即有多余的证券存在）。 - The Properties of Portfolio ′ s Covariance Matrix and The Optimal Portfolio Selection
投资组合协方差矩阵的性质与最优组合的选择