Stefano Fortunati

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Publications

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POMDP-Driven cognitive massive MIMO radar: joint target detection-tracking in unknown disturbances

Imad Bouhou , Stefano Fortunati , Leila Gharsalli , Alexandre Renaux

IEEE Transactions on Radar Systems, 2025

Article dans une revue hal-04905721v2
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Robust semiparametric efficient estimator for time delay and Doppler estimation

Lorenzo Ortega , Stefano Fortunati

IEEE Signal Processing Letters, 2025, ⟨10.1109/LSP.2025.3560533⟩

Article dans une revue hal-04805170v2
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Robust inference with incompleteness for logistic regression model

M. Cherifi , M.N. El Korso , Stefano Fortunati , A. Mesloub , L. Ferro-Famil

Signal Processing, 2025, 236, pp.110027. ⟨10.1016/j.sigpro.2025.110027⟩

Article dans une revue hal-05048834v1
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On the efficiency of misspecified Gaussian inference in nonlinear regression: application to time-delay and Doppler estimation

Stefano Fortunati , Lorenzo Ortega

Signal Processing, 2024, ⟨10.1016/j.sigpro.2024.109614⟩

Article dans une revue hal-04349291v1
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Joint Estimation of Location and Scatter in Complex Elliptical Distributions: A robust semiparametric and computationally efficient R-estimator of the shape matrix

Stefano Fortunati , Alexandre Renaux , Frédéric Pascal

Journal of Signal Processing Systems, 2022, 94 (2), pp.133-146. ⟨10.1007/s11265-021-01674-y⟩

Article dans une revue hal-03223839v1
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Enhancement of a state-ofthe-art RL-based detection algorithm for Massive MIMO radars

Francesco Lisi , Stefano Fortunati , Maria Sabrina Greco , Fulvio Gini

IEEE Transactions on Aerospace and Electronic Systems, 2022, ⟨10.1109/TAES.2022.3168033⟩

Article dans une revue hal-03648448v1
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A Reinforcement Learning based approach for Multi-target Detection in Massive MIMO radar

Aya Mostafa Ahmed , Alaa Alameer Ahmad , Stefano Fortunati , Aydin Sezgin , Maria Greco et al.

IEEE Transactions on Aerospace and Electronic Systems, 2021, pp.1-1. ⟨10.1109/TAES.2021.3061809⟩

Article dans une revue hal-03158899v1
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Robust Semiparametric Efficient Estimators in Complex Elliptically Symmetric Distributions

Stefano Fortunati , Alexandre Renaux , Frédéric Pascal

IEEE Transactions on Signal Processing, 2020, 68, pp.5003-5015. ⟨10.1109/TSP.2020.3019110⟩

Article dans une revue hal-02976900v1
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Slepian-Bangs-type formulas and the related Misspecified Cramér-Rao Bounds for Complex Elliptically Symmetric distributions

Abdelmalek Mennad , Stefano Fortunati , Mohammed Nabil El Korso , Arezki Younsi , Abdelhak M. Zoubir et al.

Signal Processing, 2018, 142, pp.320-329. ⟨10.1016/j.sigpro.2017.07.029⟩

Article dans une revue hal-01654607v1
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Robust semiparametric time-delay and doppler estimation : analysis of rand M -estimators

Lorenzo Ortega , Stefano Fortunati

The 33rd European Signal Processing Conference (EUSIPCO), Sep 2025, Parlemo, Italy

Communication dans un congrès hal-05266973v1
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Radar MIMO massif cognitif : détection et suivi conjoints de cibles dans des perturbations inconnues

Imad Bouhou , Stefano Fortunati , Leila Gharsalli , Alexandre Renaux

Colloque GRETSI 2025, Aug 2025, Strasbourg, France

Communication dans un congrès hal-05263428v1
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On the efficiency of a misspecified contaminated nonlinear regression model : application to time-delay and doppler estimation

Hamish Mcphee , Lorenzo Ortega , Stefano Fortunati , Jean-Yves Tourneret

IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2025), IEEE, Dec 2025, Punta Cana, Dominican Republic

Communication dans un congrès hal-05470350v1
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Misspecified time-delay and doppler estimation over non gaussian scenarios

Lorenzo Ortega , Stefano Fortunati

International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2024), Apr 2024, Seoul, South Korea. pp.9346-9350, ⟨10.1109/ICASSP48485.2024.10446955⟩

Communication dans un congrès hal-05084299v1
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Misspecified Time-delay and Doppler estimation over high dynamics non-Gaussian scenarios

Lorenzo Ortega , Stefano Fortunati

32nd European Signal Processing Conference (EUSIPCO), Aug 2024, Lyon, France. pp.2297-2301, ⟨10.23919/EUSIPCO63174.2024.10714959⟩

Communication dans un congrès hal-05084313v1
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Reinforcement Learning for Cognitive Integrated Communication and Sensing Systems

Aya Mostafa Ibrahim Ahmed , Leila Gharsalli , Stefano Fortunati , Aydin Sezgin

26th European Microwave Week (EuMW 2023), Sep 2023, Berlin, Germany

Communication dans un congrès hal-04131197v1
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Etude à distance finie d'un R-estimateur pour la matrice de forme des distributions symétriques elliptiques complexes

Stefano Fortunati , Alexandre Renaux , Frédéric Pascal

GRETSI 2022 - XXIIXème Colloque Francophone de Traitement du Signal et des Images, Sep 2022, Nancy, France

Communication dans un congrès hal-03790645v1
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Properties of a new R-estimator of shape matrices

Stefano Fortunati , Alexandre Renaux , Frédéric Pascal

28th European Signal Processing Conference (EUSIPCO 2020), Jan 2021, Amsterdam, Netherlands. ⟨10.23919/Eusipco47968.2020.9287879⟩

Communication dans un congrès hal-02976913v1
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Robust Reinforcement Learning-based Wald-type Detector for Massive MIMO Radar

Aya Mostafa Ahmed , Stefano Fortunati , Aydin Sezgin , Maria S Greco , Fulvio Gini

The 29th European Signal Processing Conference (EUSIPCO 2021), Aug 2021, Dublin, Ireland. pp.846-850, ⟨10.23919/EUSIPCO54536.2021.9616093⟩

Communication dans un congrès hal-03226309v1
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Robust Semiparametric DOA Estimation in non-Gaussian Environment

Stefano Fortunati , Alexandre Renaux , Frédéric Pascal

IEEE RadarConf 20, 2020, Florence, Italy. ⟨10.1109/RadarConf2043947.2020.9266451⟩

Communication dans un congrès hal-02976918v1
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ROBUST SEMIPARAMETRIC JOINT ESTIMATORS OF LOCATION AND SCATTER IN ELLIPTICAL DISTRIBUTIONS

Stefano Fortunati , Alexandre Renaux , Frédéric Pascal

2020 IEEE 30th International Workshop on Machine Learning for Signal Processing (MLSP), Sep 2020, Espoo, Finland. pp.1-6, ⟨10.1109/MLSP49062.2020.9231865⟩

Communication dans un congrès hal-02976889v1
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3D Characterization of Underfoliage Targets Using L-band To- mographic SAR Data and A Wavelet-Based Approach

Yue Huang , Jacques Lévy Véhel , Laurent Ferro-Famil , Andreas Reigber , Stefano Fortunati

EUSAR 2016 - 11th European Conference on Synthetic Aperture Radar, Jun 2016, Hamburg, Germany

Communication dans un congrès hal-01418677v1
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Semiparametric estimation in elliptical distributions

Stefano Fortunati

Elliptically Symmetric Distributions in Signal Processing and Machine Learning, 2024, 978-3-031-52115-7. ⟨10.1007/978-3-031-52116-4_5⟩

Chapitre d'ouvrage hal-04141679v3
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Fundamental Limits for ISAC - Asymptotics in massive MIMO sensing systems

Stefano Fortunati , Francesco Lisi , Aya Mostafa Ibrahim Ahmed , Aydin Sezgin , Maria Sabrina Greco et al.

Integrated Sensing and Communication, Springer book; Springer Nature Singapore, pp.119-147, 2023, Integrated Sensing and Communication, ⟨10.1007/978-981-99-2501-8_5⟩

Chapitre d'ouvrage hal-03884235v1