4.2.4 Asymptotic Spectral Distributions for Hermitian Matrix Recall the content of last class MP MP a b b b The Marchenko-Pastur support The Marchenko-Pastur support plus a signal component H otherwise4.2.4 Asymptotic Spectral Distributions for Hermitian Matrix Recall the content of last class     2 max 0 2 min 1 1 , 1 , H if decision H otherwise                The Marchenko-Pastur support The Marchenko-Pastur support plus a signal component