基于移位协方差矩阵Otsu算法的信源数目估计
关济实1,2, 石要武1, 单泽彪1,3, 石屹然1, 史红伟3

Estimation of number of signals based on Otsu class variance with shift covariance matrix
GUAN Ji-shi1,2, SHI Yao-wu1, SHAN Ze-biao1,3, SHI Yi-ran1, SHI Hong-wei3
DCM和SCM的特征值分布