Marc Le Roy
Professeur des universités
Lab-STICC UBO, pôle MatRF, équipe DH (Dispositifs Hyperfréquences)
UMR CNRS 6285 UBO Univ. Brest, France
IUT de Brest-Morlaix, Département GEII
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Documents
Current affiliations
- 199324
- 1067610
- 300314
Researcher identifiers
marc-le-roy
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0000-0003-0458-0295
- Google Scholar : https://scholar.google.fr/citations?user=z9EheT8AAAAJ&hl=fr
- IdRef : 224030779
Presentation
Research domains
Electromagnetism
Skills
Circuit Simulation, Electronics, Analog Electronics, Negative Group Delay, Phase Shifters, Non Uniform Transmission Lines, Wireless RF Engineering, Microwave Engineering, RF Circuit Simulation, LNA, Antennas and Propagation, Antennas, Electromagnetic Engineering
In-Band Full-Duplex
Publications
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Réseau d'Antennes à Polarisation Circulaire et à Forte Isolation Pour Liaisons "In-Band Full-Duplex" Pour CubeSats en Bande Ka23èmes Journées Nationales Microondes, Jun 2024, Antibes Juan-Les-Pins France, France
Conference papers
hal-04606998v1
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A Versatile Balun Based on a Power Divider TopologyEuMW 2024, Sep 2024, Paris, France. pp.3-6, ⟨10.23919/EuMC61614.2024.10732152⟩
Conference papers
hal-04609008v1
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Etude comparative des performances des topologies d'antennes In-Band Full-Duplex mono-statiques et bi-statiques23èmes Journées Nationales Microondes, Jun 2024, Antibes Juan-Les-Pins, France, France
Conference papers
hal-04607012v1
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Circularly Polarized In-Band Full-Duplex Antenna Array for Ka-Band Inter-CubeSat Links2022 20th IEEE Interregional NEWCAS Conference (NEWCAS), Jun 2022, Quebec, Canada. pp.80-83, ⟨10.1109/NEWCAS52662.2022.9842252⟩
Conference papers
hal-03760403v1
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Réseau d'antennes Vivaldi en impression 3D métallisée Ultra-Large-Bande pour applications In-Band Full-duplex22èmes Journées Nationales Microondes, Jun 2022, Limoges, France
Conference papers
hal-04148978v1
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Réseau d’antennes In-Band Full-Duplex Ultra-Large-Bande à double polarisation22èmes Journées Nationales Microondes (JNM 2022), Jun 2022, Limoges, France. pp.323-326
Conference papers
hal-03716380v1
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3D-Printed Ultra-Wideband In-Band Full-Duplex Antenna System with Grating Lobes ReductionThe 34th International Conference on Microelectronics, Dec 2022, Casablanca, Morocco. pp.86-89, ⟨10.1109/ICM56065.2022.10005440⟩
Conference papers
hal-03859186v1
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Déphaseur RTPS numérique 2 bits en bande X à activation optique ultra-rapide à partir de commutateurs à base de VO222èmes Journées Nationales Microondes, Jun 2022, Limoges, France. pp.1032-1035
Conference papers
hal-03716390v1
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Wideband Dual-Polarized Full-Duplex Antenna ArrayInternational Conference on Advanced Technologies for Communications (ATC'21), Oct 2021, Ho Chi Minh city, Vietnam. pp.1-6
Conference papers
hal-03428804v1
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Broadside FD Antenna Topologies for Nanosat Intersatellite LinkNEWCAS 2020 (18th IEEE International NEWCAS Conference), Jun 2020, Montréal, Canada. pp.1-4
Conference papers
hal-02780479v1
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4-40 GHz In-Phase/180° Out-of-Phase Power Dividers with Enhanced Isolation14th European Conference on Antennas and Propagation – EuCAP 2020, European Association on Antennas and Propagation (EurAAP), Mar 2020, Copenhagen, Denmark. pp.1-4
Conference papers
hal-02497561v1
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Caractérisations RF et optique de commutateurs hyperfréquences ultra-rapides à base de VO216 èmes Journées de Caractérisation Microondes et Matériaux 2020, Toulouse, France, Mar 2020, Toulouse, France. pp.1-4
Conference papers
hal-02497173v1
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Diviseur de Puissance Compact Ultra-Large-Bande 3-40 GHz21èmes Journées Nationales Microondes, May 2019, Caen, France. pp.1-2
Conference papers
hal-02135669v1
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Etude comparative des différentes techniques d’annulation de l’auto-interférence au niveau RF/antennaire pour application Full-Duplex21èmes Journées Nationales Microondes, May 2019, Caen, France. pp.1-2
Conference papers
hal-02135644v1
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Inverseur actif accordable large-bande à base de composants Non-Foster améliorés21èmes Journées Nationales Microondes, May 2019, Caen, France. pp.1-2
Conference papers
hal-02135810v1
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Sécurisation d'une transmission Radio sur la couche physique (RF) par la technique du Full-DuplexArtificial Intelligence in Security and Defence AISD2019, Mar 2019, beyrouth, Liban
Conference papers
hal-02136076v1
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Compact Analog All-Pass Phase-Shifter in 65-nm CMOS for 24/28 GHz on-Chip-and in-Package Phased-Array Antenna23rd IEEE Workshop on Signal and Power Integrity, Jun 2019, Chambery, France
Conference papers
hal-02136008v1
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Design and Characterisation of VO 2 Based Switches for Ultra-Fast Reconfigurable DevicesInternational Microwave Workshop Series on Advanced Materials and Processes (IMWS-AMP 2019), Jul 2019, Bochum, Germany
Conference papers
hal-02135908v1
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Conception et caractérisation de commutateurs à base de VO2 pour des dispositifs reconfigurables21èmes Journées Nationales Microondes, May 2019, Caen, France. pp.1-2
Conference papers
hal-02135583v1
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Déphaseurs numériques à base de VO2 pour réseaux phasés21èmes Journées Nationales Microondes, May 2019, Caen, France. pp.1-2
Conference papers
hal-02135559v1
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Miniaturized Wide- and Dual-Band Multilayer Electromagnetic Bandgap For Antenna Isolation and on-Package/PCB Noise Suppression2018 IEEE 22nd Workshop on Signal and Power Integrity (SPI)., May 2018, Brest, France. pp.1-4, ⟨10.1109/SaPIW.2018.8401663⟩
Conference papers
hal-01821763v1
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Wide-band Active Tunable Phase Shifter Using Improved Non-Foster circuit2018 25th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Dec 2018, Bordeaux, France. pp.449-452, ⟨10.1109/ICECS.2018.8618011⟩
Conference papers
hal-02052738v1
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Multilayer Miniaturized Wideband Electromagnetic Band-Gaps For Wideband Full-Duplex Transceiver48th European Microwave Conference, EuMC 2018, Sep 2018, Madrid, Spain. pp.1-4
Conference papers
hal-01885651v1
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Bi-Static Time Domain Study for Microwave Breast Imaging2018 18th Mediterranean Microwave Symposium (MMS), Oct 2018, istanbul, Turkey. pp.411-414, ⟨10.1109/MMS.2018.8612055⟩
Conference papers
hal-02136036v1
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Déphaseur compact passe-tout large-bande basé sur des lignes couplées à ondes lentes en CMOS 65nm à 28GHz20èmes Journées Nationales Microondes, May 2017, Saint-Malo, France. pp.1-2
Conference papers
hal-01507263v1
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Antenne compacte pour la détection de tumeurs cancéreuses du sein20èmes Journées Nationales Microondes, mai 2017 - Saint-Malo, May 2017, Saint-Malo, France
Conference papers
hal-01507268v1
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A UWB Antenna in direct breast contact for cancer detectionIEEE SENSET 2017 (International Conference on Sensors, Networks, Smart and Emerging Technologies), Beirut, Lebanon, Sep 2017, Beirut, Lebanon. pp.1-4
Conference papers
hal-01589873v1
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Ligne à retard large-bande, compacte et réglable de 6,67 ns à 1,67 µs pour simulateur de cibles pour radar automobile 77 GHz20 èmes Journées Nationales Microondes, 16-19 Mai 2017, Saint-Malo, May 2017, Saint-Malo, France. pp.1-4
Conference papers
hal-01506969v1
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Hybrid Architecture of a Compact, Low-cost and Gain Compensated Delay Line Switchable From 1 m to 250 m for Automotive Radar Target SimulatorEuRAD (European Radar Conference) 2017, EuMW, Nuremberg, Germany, Oct 2017, Nuremberg, Germany. pp.1-4
Conference papers
hal-01589846v1
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Small-Size and Low-Cost Wideband 800 MHz Delay Line Tunable from 1.3 ns to 1.67 µs for Automotive Radar SensorIEEE MTT-S 2017 International Conference on Microwaves for Intelligent Mobility : ICMIM2017 , Mar 2017, Nagoya, Japon. pp.1-4
Conference papers
hal-01507282v1
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Antenne Ultra-Large-Bande en contact direct avec le sein pour la détection de tumeurs cancéreuses20èmes Journées Nationales Microondes, mai 2017 - Saint-Malo, May 2017, Saint-Malo, France
Conference papers
hal-01507279v1
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Microstrip Back-Cavity Hilbert Fractal Antenna for Experimental Detection of Breast TumorsIEEE Middle East Conference on Antennas and Propagation (MECAP), Sep 2016, Beirut, Lebanon
Conference papers
hal-01414983v1
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Compact highly selective passive notch filter for 3.1–5 GHz UWB receiver system2015 IEEE International Conference on Electronics, Circuits, and Systems (ICECS), Dec 2015, Cairo, Egypt. ⟨10.1109/ICECS.2015.7440259⟩
Conference papers
hal-01704368v1
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Déphaseur 360 ° compact large-bande19 èmes Journées Nationales Microondes, Juin 2015 - Bordeaux, Jun 2015, Bordeaux, France. pp.1-2
Conference papers
hal-01149727v1
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Déphaseur 360° compact large-bandeJNM 2015, INP Bordeaux, Jun 2015, Bordeaux, France
Conference papers
hal-01164505v1
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Miniature Antenna for Breast Tumor DetectionNEWCAS 2015, Université de Grenoble, Jun 2015, Grenoble, France
Conference papers
hal-01164494v1
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An All-Pass Topology to Design a 0-360° Continuous Phase Shifter with Low Insertion Loss and Constant Differential Phase Shift44th European Microwave Conference, European Microwave Week, Oct 2014, Rome, Italy. pp.1-4, ⟨10.1109/EUMC.2014⟩
Conference papers
hal-01071273v1
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Nouveau déphaseur variable analogique large-bande18 èmes Journées Nationales Microondes, 15-17 Mai 2013 - Paris, May 2013, Paris, France. pp.1-2
Conference papers
hal-00793205v1
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Nouvelle topologie de déphaseurs analogiques agiles large bandeGDR ondes, 17-18 janvier 2013, Phelma/MINATEC Grenoble, May 2013, Grenoble, France. pp.1-2
Conference papers
hal-00793208v1
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Déphaseur pur UWB17èmes Journées Nationales Microondes, 18-19-20 Mai 2011 - Brest, May 2011, BREST, France. pp.1-4
Conference papers
hal-00604001v1
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Contrôle de dispersion et de TPG en UWB à partir de structure microruban périodique non-uniforme17èmes Journées Nationales Microondes, 18-19-20 Mai 2011 - Brest, May 2011, BREST, France. pp.1-4
Conference papers
hal-00604002v1
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Frequency-Independent Active Phase Shifters for UWB applications40th European Microwave Conference, Sep 2010, Paris, France. pp.1774-1777, ⟨10.23919/EUMC.2010.5616703⟩
Conference papers
hal-00524304v1
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Balun 90° large bande à base de circuit actif à temps de propagation de groupe négatif16èmes Journées Nationales Microondes, 27-28-29 Mai 2009 - Grenoble, May 2009, Grenoble, France. pp.1-4
Conference papers
hal-00468162v1
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Nouvelle technique de compensation des dégradations introduites par des lignes d'interconnexions16èmes Journées Nationales Microondes, 27-28-29 Mai 2009 - Grenoble, May 2009, Grenoble, France. pp.1-4
Conference papers
hal-00468158v1
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Experimental validation of the RC-interconnect effect equalization with negative group delay active circuit in planar hybrid technology13th IEEE Workshop on Signal Propagation on Interconnects (SPI'09), May 2009, strasbourg, France. pp.1-4, ⟨10.1109/SPI.2009.5089836⟩
Conference papers
hal-00468117v1
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Déphaseur actif large bande à phase indépendante de la fréquence16èmes Journées Nationales Microondes, 27-28-29 Mai 2009 - Grenoble, May 2009, Grenoble, France. pp.1-4
Conference papers
hal-00468161v1
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Déphaseur large bande à phase indépendante de la fréquence à base de circuit actif à temps de propagation de groupe négatifGDR Ondes, Groupe Thématique 4 " Antennes et Circuits ", Paris - CNAM, 2-4 Novembre 2009, Nov 2009, Paris, France. pp.1-2
Conference papers
hal-00492420v1
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Compensation of Interconnect Line Degradations by Negative Group Delay Active Circuit8th International Conference Interconnection Technology of Electronic Board, May 2008, Brest, France
Conference papers
hal-00492427v1
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Application of negative group delay active circuits to reduce the 50% propagation Delay of RC-line model12th IEEE Workshop on Signal Propagation on Interconnects (SPI'08), May 2008, Avignon, France. pp.1-4, ⟨10.1109/SPI.2008.4558347⟩
Conference papers
hal-00468114v1
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Synthesis of Broadband Negative Group Delay Active CircuitsIEEE MTT-S International Microwave Symposium, Jun 2007, Hawaï, United States. pp.2177-2180, ⟨10.1109/MWSYM.2007.380357⟩
Conference papers
hal-00468141v1
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Broadband Balun Using Active Negative Group Delay Circuit37th European Microwave Conference, Oct 2007, Munich, Germany. pp.466-469, ⟨10.1109/EUMC.2007.4405228⟩
Conference papers
hal-00468133v1
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Synthèse et réalisation de circuits actifs à temps de propagation de groupe négatif15èmes Journées Nationales Microondes, 23-24-25 Mai 2007 - Toulouse, May 2007, Toulouse, France. pp.1-4
Conference papers
hal-00492415v1
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Equalization of Interconnect Propagation Delay with Negative Group Delay Active Circuits11th IEEE Workshop on Signal Propagation on Interconnects (SPI'07), May 2007, Genova, Italy. pp.15-18
Conference papers
hal-00468111v1
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Novel circuit models of arbitrary-shape line: Application to parallel coupled microstrip filters with suppression of multi-harmonic responses35th European Microwave Conference, Oct 2005, Paris, France. pp.1-4, ⟨10.1109/EUMC.2005.1610077⟩
Conference papers
hal-00809266v1
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Pulse Compression with Superluminal Group Velocity in 1-D Photonic Bandgap Coplanar Waveguide34th European Microwave Conference, Oct 2005, Amsterdam, France. pp.463-466, ⟨10.1109/EUMC.2004.1610077⟩
Conference papers
hal-00809272v1
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Influence of design liquid crystal-based devices on the agility capabilityIMS 2005 : IEEE International Microwave Symposium, Jun 2005, Long Beach, Californie, United States. pp.1 - 4, ⟨10.1109/MWSYM.2005.1517084⟩
Conference papers
hal-02482974v1
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Quantum calculation of leakage current in stacked gate dielectrics for nano-MOS structuresProceedings of the 14th Workshop on Modelling and Simulation of Electron Devices, 2003, Barcelona, Spain
Conference papers
hal-00146102v1
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Approche quantique des mécanismes de conduction dans l'hétérostructure SiO2TiO29èmes Journées Nationales Microélectronique et Optoélectronique, JNMO 2002, 2002, St Aygulf, France
Conference papers
hal-00148638v1
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Band-pass filters with self-filtering resonators: a solution to control spurious resonancesIEEE MTT-S International Microwave Symposium Digest 1999, Jun 1999, Baltimore, United States. ⟨10.1109/MWSYM.1999.779587⟩
Conference papers
hal-02359008v1
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A New Technique of Interconnect Effects Equalization by using Negative Group Delay Active CircuitsZhongfeng Wang. VLSI, In-Tech (www.intechweb.org), pp.409-434, 2010, 978-953-307-049-0
Book sections
hal-00492503v1
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Study and Application of Microwave Active Circuits with Negative Group DelayIgor Minin. Microwave and Millimeter Wave Technologies : Modern UWB antennas and equipment, In-Tech (www.intechweb.org), pp.415-440, 2010, 978-953-7619-67-1
Book sections
hal-00492519v1
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Analyse et optimisation de lignes de transmission à variation continue d'impédance : application au filtrageSciences de l'ingénieur [physics]. Université de Bretagne occidentale - Brest, 1999. Français. ⟨NNT : ⟩
Theses
tel-00468594v1
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Circuits et déphaseurs hyperfréquences : topologies innovantes, conceptions et exemples d’applicationsPhysique [physics]. Ecole Doctorale MATHSTIC, 2022
Accreditation to supervise research
tel-04149025v1
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