201 citations · 621 across the 50 of their papers we have counts for
Showing 2011 · math.PRShow all
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math.PR2011
A CLT for Information-theoretic statistics of Non-centered Gram random matrices
Walid Hachem, Malika Kharouf, Jamal Najim +1
In this article, we study the fluctuations of the random variable: where $Σ_n= n^{-1/2} D_n^{1/2} X_n\tild…
math.PR2011★ 1 cited
Large information plus noise random matrix models and consistent subspace estimation in large sensor networks
Walid Hachem, Philippe Loubaton, Xavier Mestre +2
In array processing, a common problem is to estimate the angles of arrival of deterministic sources impinging on an array of antennas, from observations of the source s…
math.PR2011★ 4 cited
A Subspace Estimator for Fixed Rank Perturbations of Large Random Matrices
Walid Hachem, Philippe Loubaton, X. Mestre +2
This paper deals with the problem of parameter estimation based on certain eigenspaces of the empirical covariance matrix of an observed multidimensional time series, in the case w…