covariance
...代写 关键词:阵列; 测向; 模糊; 协方差阵; 拟合; 子空间 [gap=783]Key words:array; direction finding; ambiguity; covariance; fitting; subspace ...
sample covariance matrix
数 covariance matrix ; cov ; VARIANCE-COVARIANCE MATRIX
Singular Covariance Matrix