Stéphane Azou
- Equipe Architectures, Microwaves & Photonic Systems (Lab-STICC_ASMP)
Présentation
Publications
Publications
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Optimal Subcarrier Weighting for Mitigation of Laser Phase Noise in Optical Constant Envelope OFDMAdvanced Photonics Congress (Signal Processing in Photonic Communications), OPTICA, Jul 2025, Marseille, France. SpTh3E.5, ⟨10.1364/SPPCOM.2025.SpTh3E.5⟩ |
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AI-Based Human Detection in Indoor Environments using IR-UWB Radar2025 International Conference on Emerging Technologies and Computing (IC_ETC), Jun 2025, Brest, France. pp.1-1, ⟨10.1109/IC_ETC65981.2025.11141102⟩ |
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Delay-Doppler Analysis of IR-UWB Signals for People Detection in Indoor Environments2025 IEEE 36th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Sep 2025, Istanbul, France. pp.1-6, ⟨10.1109/PIMRC62392.2025.11275479⟩ |
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Experimental approach for IR-UWB Radar-Based people detection in Industry 4.0 environments32th European Signal Processing Conference (EUSIPCO 2024), Aug 2024, Lyon, France. pp.2042-2046 |
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Performance analysis of UFMC waveform in an SOA-based analog IF over fiber fronthaul link for the C-RAN architectureJournée du Club Optique et Micro-Ondes (JCOM 2023), Jun 2023, online, France |
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Influence of frequency mapping on intermodulation distortion in an SOA-based optical fronthaul C-RAN architecture for 5G communications23rd International Conference on Transparent Optical Networks (ICTON 2023), Jul 2023, Bucharest, Romania |
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Global Estimation and Compensation of Linear Effects in Coherent Optical Systems Based on Nonlinear Least Squares2022 14th International Conference on Communications (COMM), Jun 2022, Bucharest, France. pp.3794-3804, ⟨10.1109/JSYST.2021.3111777⟩ |
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ParamNet: A Multi-Layer Parametric Network for Joint Channel Estimation and Symbol Detection2022 30th European Signal Processing Conference (EUSIPCO), Aug 2022, Belgrade, Serbia. pp.1616-1620, ⟨10.23919/EUSIPCO55093.2022.9909961⟩ |
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SOAs and Digital Linearization in Optical Networks – A Stochastic InvestigationCLEO: Science and Innovations, 2021, San Jose, United States. pp.STh1F.6, ⟨10.1364/CLEO_SI.2021.STh1F.6⟩ |
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Digital Predistortion for CO-OFDM Systems Using Generalized Memory Polynomials2020 IEEE Eighth International Conference on Communications and Electronics (ICCE), Jan 2021, Phu Quoc Island (virtual), Vietnam. pp.7-11, ⟨10.1109/ICCE48956.2021.9352081⟩ |
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Experimental Investigation of the Linearization of an SOA based CO-OFDM SystemIEEE Photonics Conference (IPC), Oct 2021, Vancouver (virtual), Canada |
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Analyse stochastique de la linéarisation en bande de base des SOAs dans les réseaux optiquesJournées Nationales d'Optique Guidée, Jul 2021, Dijon, France |
Joint Estimation and Compensation of Transmitter IQ Imbalance and Laser Phase Noise in Coherent Optical Systems2021 IEEE Photonics Conference (IPC), Oct 2021, Vancouver, Canada. pp.1-2, ⟨10.1109/IPC48725.2021.9593089⟩ |
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An Improved Envelope Tracking SOA Amplifier for CO-OFDM Transmission by Using PSO2018 IEEE 10th Latin-American Conference on Communications (LATINCOM), Nov 2018, Guadalajara, France. pp.1-5, ⟨10.1109/LATINCOM.2018.8613235⟩ |
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Robustness Improvement of Compact Predistorters in a CO-OFDM System Using Semiconductor Optical Amplifiers29th International Conference on Microelectronics (ICM), 2017, Dec 2017, Beirut, Lebanon. ⟨10.1109/ICM.2017.8268828⟩ |
Fonctions et systèmes à base de SOA pour la conversion de fréquences et la transmission IR-UWB sur fibreJournée du Club Optique et Microondes, JCOM 2017, , Jul 2017, Limoges, France |
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Performances d’un SOA à gain bloqué (GC-SOA) dans un système de transmission optique CO’OFDMJournées Nationales d'Optique Guidée (JNOG 2017), Jul 2017, Limoges, France |
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On Envelope-Tracking for SOA Amplification of Multicarrier Signals2017 IEEE International Symposium on Circuits and Systems (ISCAS), 2017, Baltimore, MD, USA, France. ⟨10.1109/ISCAS.2017.8050451⟩ |
Tensor-Network-Based Predistorter Design for Multiple-Input Multiple-Output Nonlinear SystemsIEEE 12th International Conference on ASIC (ASICON), Oct 2017, Guiyang, China |
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Utilisation conjointe d’une réduction de PAPR via une loi µ et d’un modèle comportemental pour la linéarisation d’un transmetteur optiqueJournée du Club Optique et Micro-Ondes (JCOM2016), Jun 2016, Nice, France |
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On the use of digital predistortion to compensate the nonlinear effects of semiconductor optical amplifiers20th IEEE Workshop on Signal and Power Integrity (SPI), May 2016, Turin, Italy. ⟨10.1109/SaPIW.2016.7496281⟩ |
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Sur la robustesse de pré-distorseurs numériques statiques pour la compensation de non-linéarités au sein de transmetteurs optiques multi-porteusesJournée du Club Optique et Micro-Ondes (JCOM2016), Jun 2016, Nice, France |
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Pré-distorsion numérique à très faible complexité pour la compensation d'effets non-linéaires au sein d'un transmetteur optique CO-OFDMJournées Nationales d'Optique Guidée, Optique Bordeaux 2016, Jul 2016, Bordeaux, France |
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Pulse Shape Pre-distortion for Improving the Power Efficiency of SOA-based IR-UWB over Fiber Systems23rd IEEE International Conference on Telecommunications (ICT 2016), May 2016, Thessaloniki, Greece. ⟨10.1109/ICT.2016.7500471⟩ |
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Compensation d’effets non-linéaires au sein d’un transmetteur optique CO-OFDM par pré-distorsion numérique en bande de baseJournées Nationales d'Optique Guidée, Optique Bretagne 2015, Jul 2015, Rennes, France |
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On Optimizing the Operating Conditions of a Mach-Zehnder Modulator for IR-UWB over Fiber TransmissionIEEE Int. Conf. on Digital Information and Communication Technology and its Applications, Apr 2015, Beyrouth, Lebanon |
Reach Extension of an IR-UWB over Fiber System via OOK Randomization and SOA AmplificationIEEE European Conf. on Networks and Communications (EUCNC), Jun 2015, Paris, France |
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A comparative study of nonlinear companding schemes for CO-OFDM transmissions13th International Conference on Optical Communications and Networks (ICOCN), Nov 2014, Suzhou, China |
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An algorithm for extremal eigenvectors computation of Hermitian matrices and its FPGA implementationIEEE International Midwest Symposium on Circuits and Systems (MWSCAS 2013), Aug 2013, Columbus, OH, United States. ⟨10.1109/MWSCAS.2013.6674920⟩ |
Blind Algorithms for Timing Acquisition of Impulse Radio UWB CommunicationsIEEE Communications 2012, Jun 2012, Bucarest, Romania |
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Energy Detection based Blind Synchronization for Pulse Shape Modulated IR-UWB SystemsThe 22nd IEEE Symposium on Personal, Indoor, Mobile and Radio Communications (PIMRC 2011), Sep 2011, Toronto, Canada. pp.1-5 |
Experimental results of a joint communication and positioning system based on MFSK signalsECUA 2010, Jul 2010, Istanbul, Turkey. pp.1-6 |
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Conception d'une forme d'onde IR-UWB optimisée et analyse de ses performances dans le canal IEEE 802.15.3aMajecSTIC'10, Oct 2010, Bordeaux, France. pp.1-8 |
Maximum Likelihood and Orthogonal Subspace based approach for Improved IR-UWB Channel EstimationEUSIPCO 2010, Aug 2010, Aalborg, Denmark. pp.1-5 |
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On joint acoustic communication and positioning through MFSK-modulated signals and Costas arraysIEEE OCEANS'10, May 2010, Sydney, Australia. pp.1-5 |
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Modulation Recognition for MIMO CommunicationsIEEE COMM'08, Jun 2008, Bucarest, Romania. pp.283-286 |
On blind estimation of the parameters for an Ultra Wideband communication signalIEEE COMM'08, Jun 2008, Bucarest, Romania. pp.297-300 |
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Blind Modulation Recognition for MIMO communicationsIEEE Communication Conference, Jun 2008, Bucarest, Romania. pp.Non renseigne |
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Pseudo-blind demodulation of chaotic DS-SS signals through Exact Kalman FilteringIEEE Communications 2006, Jun 2006, Bucarest, Romania |
A Complete Receiver Solution for a Chaotic Direct Sequence Spread Spectrum Communication SystemIEEE Int. Symp. on Circ. and Syst., May 2005, Kobe, Japan. ⟨10.1109/ISCAS.2005.1465461⟩ |
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Multipath Combining in Chaotic Direct-Sequence Spread Spectrum Communications through Dual EstimationOceans'2005 Europe, Jun 2005, Brest, France. ⟨10.1109/OCEANSE.2005.1511785⟩ |
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A New Compression Method using a Chaotic Symbolic ApproachIEEE Communications, Jun 2004, Bucarest, Romania |
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Transmissions acoustiques sous marines furtives basées sur un étalement de spectre à codes chaotiques7th French Workshop on Underwater Acoustics (JASM 04), Oct 2004, Brest, France |
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Automatic Gain Control in a Kalman Filter Based Synchronization Chaotic ReceiverIEEE Communications 2004, Jun 2004, Bucarest, Romania |
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Linear Predictive Speech Coding using Fermat Number TransformEURASIP Conf. on Multimedia Communications and Speech Processing, Jul 2003, Zagreb, Croatia. ⟨10.1109/VIPMC.2003.1220530⟩ |
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Sea trial results of a chaotic direct-sequence spread spectrum underwater communication systemIEEE Oceans, Sep 2003, San Diego, CA, United States. pp.1539-1546, ⟨10.1109/OCEANS.2003.178097⟩ |
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A New Receiver for Chaotic Digital Transmissions: The Symbolic Matching ApproachWSEAS Int. Conf. On Telecommunications and Informatics, Sep 2003, New York, United States |
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Fast pitch modelling for CS-ACELP coder using Fermat Number TransformsIEEE International Symposium on Signal Processing and Information Technology (ISSPIT), Dec 2003, Darmstadt, Germany. pp.765-768, ⟨10.1109/ISSPIT.2003.1341233⟩ |
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Design of a variable rate algorithm for CS-ACELP coder38th annual IEEE International Conference on Communications (ICC 2003), May 2003, Anchorage, AK, United States. ⟨10.1109/ICC.2003.1204246⟩ |
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A robust synchronisation procedure for blind estimation of the symbol period and the timing offset in spread spectrum transmissionsIEEE International Symposium on Spread Spectrum Techniques and Applications (ISSSTA2002), Sep 2002, Prague, Czech Republic. pp.238-241, ⟨10.1109/ISSSTA.2002.1049322⟩ |
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Interception and Furtivity of Digital TransmissionsIEEE-Communications 2002, Dec 2002, Bucharest, Romania |
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A Chaotic Direct-Sequence Spread-Spectrum System for Underwater CommunicationIEEE Oceans 2022, Oct 2002, Biloxi, United States. pp.2409-2415, ⟨10.1109/OCEANS.2002.1192004⟩ |
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Design of a demodulator in a chaos-based spread spectrum communication system using dual Unscented Kalman FiltersIEEE Communications'2002, IEEE, Dec 2002, Bucarest, Romania |
Synchronisation d'un récepteur Chaos Shift Keying par filtrage Unscented KalmanRTCLF 2001, Sep 2001, Paris, France |
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Introduction de la transformée en nombres entiers pour des applications de traitement de signalRéunion des Théoriciens des Circuits de Langue Française (RTCLF’01), Sep 2001, Paris, France |
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On spatial uncertainty in a surface long baseline positioning systemFifth European Conference on Underwater Acoustics, ECUA 2000, Jul 2000, Lyon, France |
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Base longue de surface et filtrage non-linéaire pour une localisation sous-marine préciseRéunion des Théoriciens des Circuits de Langue Française (RTCLF’99), Oct 1999, Metz, France |
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Analyse automatique d’une transmission numériqueGRETSI 1999, Sep 1999, Vannes, France. pp. 761-764 |
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Détermination automatique des paramètres d’une transmission numériqueRéunion des Théoriciens des Circuits de Langue Française (RTCLF’98), Oct 1998, Brest, France. pp.21-22 |