Associate Professor

L2S, CentraleSupélec
Bât. Breguet D3.11
3 rue Joliot Curie
91190 Gif-sur-Yvette, France

+33 (0)1 69 85 14 10


About meTeachingResearchPhD Students

Journal articles


Speech Enhancement With Robust Beamforming for Spatially Overlapped and Distributed Sources

Wenmeng, Changchun, Maoshen, Picheral
IEEE/ACM Transactions on Audio, Speech and Language Processing, 30, p. 2778-2790, 2022

Design of switching sequences for sine parameters estimation on switched antenna arrays

Avital, Chardon, Picheral
Signal process., 188, Elsevier, p. 108244, 2021

Localization of sparse and coherent sources by orthogonal least squares

Chardon, Ollivier, Picheral
JASA – J Acoust Soc Am, 146 (6), Acoustical Society of America, p. 4873-4882, 2019

Blade vibration study by spectral analysis of tip-timing signals with OMP algorithm

Bouchain, Picheral, Lahalle, Chardon, Vercoutter, Talon
Mechanical Systems and Signal Processing, 130, p. 108-121, 2019

Robustness of the coherently distributed MUSIC algorithm to the imperfect knowledge of the spatial distribution of the sources

Xiong, Picheral, Marcos
Signal image video process, 11 (4), Springer Verlag, p. 721–728, 2017

Array Geometry Impact on Music in the Presence of Spatially Distributed Sources

Xiong, Picheral, Marcos
Digital Signal Processing, 63, p. 155-163, 2017

Localization of Spatially Distributed Near-Field Sources with Unknown Angular Spread Shape

Abou Chaaya, Picheral, Marcos
Signal process., 106, Elsevier, p. 259-265, 2015

Conference papers


Some results on the convergence of the damas algorithm and application to large scale problems

Chardon, Picheral, Ollivier
27th International Congress on Sound and Vibration, ICSV 2021, online, Tchéquie, 2021

Correlated source localization with orthogonal least squares

Chardon, Picheral, Ollivier
Forum Acusticum 2020, Lyon, France, 2020

Approches parcimonieuses pour l’estimation de la matrice de covariance spatiale et la localisation de sources acoustiques

Chardon, Ollivier, Picheral, Marcos
XXVIIème Colloque francophonede traitement du signal et des images (GRETSI 2019), Lille, France, 2019

New Possibilities for Analyzing Complex Asynchronous Blade Vibrations From Tip-Timing Data Using a Sparse Spectral Analysis Method

Bouchain, Picheral, Lahalle, Vercoutter, Burgardt, Talon
ASME Turbo Expo 2019: Turbomachinery Technical Conference and Exposition, Phoenix, États-Unis, 2019

Sparse Method for Tip-Timing Signals Analysis with Non Stationary Engine Rotation Frequency

Bouchain, Picheral, Lahalle, Vercoutter, Talon
26th European Signal Processing Conference (EUSIPCO 2018), Rome, Italie, 2018

Méthode parcimonieuse pour l’analyse spectrale de signaux tip-timing

Bouchain, Picheral, Lahalle, Vercoutter
26eme Colloque GRETSI Traitement du Signal & des Images, GRETSI 2017, Juan les Pins, France, 2017

Sparsity-based localization of spatially coherent distributed sources

Xiong, Picheral, Marcos, Chardon
IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Shanghai, Chine, 2016

Borne de Cramér-Rao pour la conception de réseaux de capteurs en présence des sources dispersées

Xiong, Picheral, Marcos
25eme Colloque GRETSI 2015, Lyon, France, 2015

Antenna Array Design for Music in The Presence of Spatially Distributed Sources

Xiong, Picheral, Marcos
23rd European Signal Processing Conference (EUSIPCO 2015), Nice, France, 2015

Performance Analysis of Music in the Presence of Modeling Errors Dueto the Spatial Distribution of Sources

Xiong, Picheral, Marcos
40th IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2015), Brisbane, Australie, 2015


Patents and software