Associate Professor

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

+33 (0)1 69 85 14 10

ResearchTeachingPhD Students


About me

Journal articles


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

A robust super-resolution approach with sparsity constraint in acoustic imaging

Chu, Picheral, Mohammad-Djafari, Gac
Applied Acoustics, 76, Elsevier, p. 197-208, 2014

Compression methods for mechanical vibration signals: Application to the plane engines

Oltean, Picheral, Lahalle, Hamdan, Griffaton
Mechanical Systems and Signal Processing, 41 (1-2), p. 313-327, 2013

Conference papers


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

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, 2021

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

A hierarchical variational Bayesian approximation approach in acoustic imaging

Chu, Mohammad-Djafari, Gac, Picheral
34th International Workshop on Bayesian Inference and Maximun Entropy Methods in Science and Engineering (MaxEnt’14), Amboise, France, 2021

Convolution Models with Shift-invariant kernel based on Matlab-GPU platform for Fast Acoustic Imaging

Chu, Gac, Picheral, Mohammad-Djafari
ISAV 2014, Tehran, Iran, 2014


Patents and software