Figure 12From: Limiting spectral distribution of the sample covariance matrix of the windowed array data Distribution of eigenvalues of exponentially windowed data for c 0  = 0.1 and c 0  = 0.4 where the covariance matrix has 4 distinct eigenvalues 12 , 7 , 3 , 1 with the same multiplicity ratios α 1 = α 2 = α 3 = α 4 = 1 4 . Back to article page