A Random Matrix-Theoretic Approach to Handling Singular Covariance Estimates

In many practical situations we would like to estimate the covariance matrix of a set of variables from an insufficient amount of data. More specifically, if we have a set of N independent, identically distributed measurements of an M dimensional random vector the maximum likelihood estimate is the...

Ausführliche Beschreibung

Bibliographische Detailangaben
Hauptverfasser: Marzetta, T, Tucci, G, Simon, S
Format: Journal article
Sprache:English
Veröffentlicht: 2011