, Les auteurs remercient la DGA pour son support financier

V. Marcenko and L. Pastur, Distribution of eigenvalues for some sets of random matrices, Mathematics of the USSR-Sbornik, vol.1, issue.4, pp.507-536, 1967.

H. Akaike, A new look at the statistical model identification, IEEE Transactions on, vol.19, issue.6, pp.716-723, 1974.

E. Terreaux, J. P. Ovarlez, and F. Pascal, Anomaly detection and estimation in hyperspectral imaging using random matrix theory tools, Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), pp.169-172, 2015.

Z. Bai and J. Silverstein, No eigenvalues outside the support of the limiting spectral distribution of largedimensional sample covariance matrices, The Annals of Probability, vol.26, issue.1, pp.316-345, 1998.

D. Kelker, Distribution theory of spherical distributions and a location-scale parameter generalization, The Indian Journal of Statistics, pp.419-430, 1970.

R. Maronna and V. Yohai, Robust Estimation of Multivariate Location and Scatter, 2004.

J. Vinogradova, R. Couillet, and W. Hachem, Estimation of Toeplitz covariance matrices in large dimensional regime with application to source detection, IEEE Transactions on, vol.63, issue.18, pp.4903-4913, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01241741

R. M. Gray, Toeplitz and circulant matrices : A review, Foundations and Trends in Communications and Information Theory, vol.2, issue.3, pp.155-239, 2006.

M. Mahot, F. Pascal, P. Forster, and J. P. Ovarlez, Asymptotic properties of robust covariance matrix estimates, IEEE Transactions on, vol.61, issue.13, pp.3348-3356, 2013.
URL : https://hal.archives-ouvertes.fr/hal-01705126

R. Couillet, Robust spiked random matrices and a robust G-MUSIC estimator, Journal of Multivariate Analysis, vol.140, pp.139-161, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01242489