i would like to clarify what does represent $e^H$ in the formula
where
as i know definition of $e^H$ is hermitian,which means that it's complex conjugate equal original variable with changed sign.it the same happens here?$e$ as i know represents also eigenvector of autocorrelation matrix.please help me to clarify it .link for MUSIC algorithm is there http://en.wikipedia.org/wiki/Multiple_signal_classification