... 总体协方差(population covariance) 样本协方差(sample covariance) 计算偏度(skewness) ...
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相应地, 有样本协方差(Sample Covariance), 记为k∧γ 。 样本协方差k∧γ 和样本方差0∧γ 的计算公式分别为: nkttk∑⎟⎟⎠⎞⎜⎜⎝⎛Y−⎟⎟⎠⎞⎜⎜⎝⎛Y−=−+−∧...
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... 校正均方差 RMSEE 样本均方差 sample covariance 均方差 均方差 Mittlere quadratische Abweichung ...
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sample covariance matrix 样本协方差阵 ; [数] 样本协方差矩阵 ; 称为样本协方差矩阵 ; 差矩阵S
sample covariance function [数] 样本协方差函数
sample covariance coefficient [数] 样本协方差系数
Sample covariance and correlation 协方差与相关性 ; 样本协方差和相关性
fuzzy sample covariance 模糊样本协方差矩阵
the sample covariance matrix 总体样本协差阵
sample covariance matrix positive definiteness 样本协差阵正定性
sample variance-covariance matrix 样本方差 ; 样本方差协方差矩阵
covariance matrix of sample 样本协方差矩阵
MUSIC (MUltiple SIgnal Characterization) is a special spectral estimation method based on the eigen decomposition of the sample covariance matrix.
多重信号分类(MUSIC)算法是通过对数据协方差矩阵进行本征分解获得信号空间谱估计的方法。
A spectral estimator based on the rank-deficient sample covariance matrix was developed to improve the robustness of estimates of the rank-deficient robust Capon filter-bank (RCF) spectral estimator.
为了解决秩亏RCF(robust Capon filter-bank)谱 估计 方法的 估计性能不稳健问题,提出一种 基于奇异协方差矩阵的谱 估计 方法。
This approach, unlike the conventional statistical techniques requiring for a covariance matrix of sample, is based on direct spatial processing of the array data.
这种方法不同于传统的统计方法需要计算样本协方差矩阵的逆矩阵,而是基于阵列数据的一种直接计算方法。
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