Reseach Interests:

* Random Matrix Theory and its applications
* High Dimensional Statistics
* Information Theory

Scientific Responsabilities:

Reviewer: Annales de l'IHP, EUropean SIgnal Processing COnference (EUSIPCO).

On going works:

• "Spectral norm of random Toeplitz matrices".
• "Spectral measure of some large block-Toeplitz random matrices. Applications on stacking signal processing technique ", with Philippe Loubaton.
• "Largest Eigenvalue of sample covariance matrices: Time series model", with GuangMing Pan  and Zhou Wang.
• "Fluctuations of the eigenvectors of large sample covariance matrices", with GuangMing Pan .

Publications:

Journal Articles:

• A CLT for Information-Theoretic Statistics of non-centered Gram Random Matrices, to appear in Random Matrices and their Applications, joint work with W. Hachem, J. Najim and J.W. Silverstein.
• A Central Limit Theorem for the SINR at the LMMSE Estimator Output for Large Dimensional Signals. IEEE Inf. Theory , Vol. 55 (11), nov. 2009, with W. Hachem, A. Kammoun and J. Najim.
• BER et Outage Probability Approximations for LMMSE Detectors on Correlated MIMO Channels. IEEE Inf. Theory , Vol. 55 (10), oct. 2009, with W. Hachem, A. Kammoun and J. Najim.

Proceedings:

• "On the fuctuations of the SINR at the output of the Wiener filter for non centered channels : the non Gaussian case", ICASSP 2012, with R. Couillet, M. Debbah, A. Kammoun, and J. Najim.
• "On the fluctuations of the mutual information for non-centered MIMO channels: The non-gaussian case" , IEEE Workshop on Signal Processing Advances in Wireless Communications, SPAWC 2010. With A. Elkharroubi, W. Hachem, A. Kammoun and J. Najim.
• "Fluctuations of the SNR at the Wiener Filter Output for Large Dimensional Signals", IEEE SPAWC 2008. With W. Hachem, A.  Kammoun and J. Najim.
• "Outage probability approximation for the Wiener Filter SINR in MIMO systems", IEEE SPAWC 2008. With W. Hachem, A. Kammoun and J. Najim.

Thesis

Fluctuations de fonctionnelles spectrales de grandes matrices aléatoires et applications aux communications numériques. pdf.

Recent Oral Presentations :

- Seminar "High Dimensional Statistics", march 2013, NTU, Singapore.
- IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), march 2012, Kyoto, Japan.
- France-China Summer School in Random Matrix Theory and High-Dimensional Statistics, july  2011, Changchun, China.
- Workshop: Large Random Matrices and their applications, octobre 2010, Télécom Paristech.
- Neuvième colloque "Jeunes Probabilistes et Statisticiens", mai 2010, Le Mont-Dore.
- Troisièmes Rencontres Des Jeunes Statisticiens, septembre 2009, Aussois.
- Summer School in Signal Processing and its Applications, juillet 2007 Boumerdès, Algérie.
- Séminaire de Probabilités et Statistique, LAGA,  avril 2011, Université Paris 13.
- Séminaire de Matrices Aléatoires, Institut de Mathématiques de Toulouse,  mars 2011, Toulouse.
- Séminaire de Probabilités, Institut Joseph Fourier, mars 2011, Grenoble.
- Groupe de travail "Processus Stochastiques, Matrices Aléatoires", mars 2011, UPMC.
- Groupe de travail MAP5,   mars 2011, Université Paris Descartes.
- Groupe de travail ASPro,  janvier 2011, Université Paris-Est, Marne-La-Vallée.
- Séminaire MODAL'X, décembre 2010, Université Paris Ouest Nanterre.
- Séminaire des doctorants, STA/LTCI,  juin 2009, Télécom Paristech.
- Séminaire : calculs stochastiques, avril 2008, Université Cadi Ayyad, Marrakech.
- Séminaire EHTP, mars 2008, Ecole Hassania des Travaux Publics, Casablanca.