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- Fault detection and classification (FDC) via sample covariance matrix is thus very important. 因此，对于共变异矩阵的错误侦测与鑑别(FDC)也越来越重要。
- The variabilities and complex relationships of semiconductor equipment variables can be characterized by the sample covariance matrix. 摘要:半导体制程的讯息不仅反映在平均值，也会反映在共变异矩阵之中。
- The algorithm processes very few snapshot data opposed to forming sample covariance matrix and computing matrix inversion. 它无需构造协方差矩阵及进行矩阵求逆，又避免了复杂度较高的广义特征值分解。
- We apply Bartlett’s decomposition theorem and Cholesky’s decomposition theorem to the sample covariance matrix S to obtain a matrix T with nice distribution properties. 此外，我们也证明了相关的定理，提出一套对于共变异矩阵的错误分类准则。
- A Fast Recursive Algorithm for Continuously Computing the Trace of the Sample Covariance Matrix 连续求解样本协方差矩阵迹的快速递推算法
- sample covariance matrix 样本协方差阵,样本协方差矩阵
- A Note on the Convergence Rate of the Spectral Distributions of Large Sample Covariance Matrices 大维样本协方差矩阵谱分布收敛速度的一个注记
- However, there have been few outcomes about the positive definitiveness of covariance matrix, most of which have been restricted to the Covariance-matrix of continuous sample. 然而，目前国内外有关协方差矩阵正定性的研究结果并不多，并且大多是集中在连续型样本协方差矩阵方面。
- Returns the sample covariance of two series evaluated over a set, using the unbiased population formula. 返回两个序列用无偏差总体公式对集求得的样本协方差。
- IMITATING COVARIANCE MATRIX OF DISPLACEMENT DATA AND ITS APPLICATION IN CALCULATION OF CRUSTAL STRAIN FIELD AS A WHOLE? 位移观测值协方差矩阵模拟及其在整体解算地壳应变场中的应用?
- When the observation noise is temporal correlation, Kalman Filter will not be able to achieve optimization, and its covariance matrix will be wrong. 在观测噪声不满足时间不相关的假设情况下，卡尔曼滤波将达不到最优滤波效果，并且其误差协方差阵也是错误的。
- 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。
- Realized covariance matrix is a new measurement of the volatility and correlation of portfolio. 摘要“已实现”协方差矩阵是对投资组合波动性及相关性的一种全新的度量方法。
- The algorithm uses the sub-block of covariance matrix which is not affected by noise to estimate the parameters of DOA. 使用该算法和两平行均匀线阵可实现二维来波方向的快速估计。
- By averaging the previous results, a new covariance matrix is obtained.It is a full rank matrix. 对其进行平均后，所得到的相干信号协方差矩阵具有满秩性。
- By analyzing the weighted covariance matrix of a local neighborhood, its least-squares plane was estimated. 对局部邻域进行加权协方差分析，估计出该部域的最小二乘拟合平面。
- The FIVAR model based on realized covariance matrix is good basis of studying co-persistence. 针对“已实现”协方差阵建立的FIVAR模型为进一步研究波动的协同持续性提供了基础。
- 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。
- With the characters of covariance and pseudo covariance matrix combined, the cost function feeds more useful information into the algorithm. 由于充分利用了非正则复向量不相关的特性，获得了更多有用的信息量，因此算法的收敛速度更快、提取效果更好，并且在线方式下算法更加稳定。
- The observation covariance matrix is a important factor of influence on navigation precision in position potential navigation. 在进行位置势导航滤波时,观测值的方差阵是影响导航滤波精度的重要因素。
