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Marc Le Roy

Professeur des universités Lab-STICC UBO, équipe DH (Dispositifs Hyperfréquences) UMR CNRS 6285 UBO Univ. Brest, France IUT de Brest-Morlaix Département GEII
77
Documents
Current affiliations
  • 199324
  • 1067610
  • 300314
Researcher identifiers

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

Publications

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Ultra-wideband 3D-printed vivaldi array for in-band full-duplex applications with a grating lobes reduction approach

Hadi Hijazi , Marc Le Roy , Raafat Lababidi , Denis Le Jeune , Andre Pérennec
AEÜ - International Journal of Electronics and Communications / Archiv für Elektronik und Übertragungstechnik, 2023, 171, pp.154885. ⟨10.1016/j.aeue.2023.154885⟩
Journal articles hal-04606987v1
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Ultra‐wideband antenna system for in‐band full‐duplex applications

Hadi Hijazi , Marc Le Roy , Raafat Lababidi , Denis Le Jeune , André Pérennec
IET Microwaves Antennas and Propagation, 2021, pp.1-13. ⟨10.1049/mia2.12194⟩
Journal articles hal-03428256v1
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Methodology for Broadband Matching of Electrically Small Antenna using combined Non-Foster and Passive Networks

Saadou Al Mokdad , Raafat Lababidi , Marc Le Roy , Sawsan Sadek , André Pérennec
Analog Integrated Circuits and Signal Processing, 2020, 104, pp.251-263. ⟨10.1007/s10470-020-01672-3⟩
Journal articles hal-02781014v2
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Tunable Channelized Bandstop Passive Filter Using Reconfigurable Phase Shifter

Raafat Lababidi , Maryam Al Shami , Marc Le Roy , Denis Le Jeune , Khaled Khoder
IET Microwaves Antennas and Propagation, 2019, 13 (5), pp.591-596. ⟨10.1049/iet-map.2018.5430⟩
Journal articles hal-01876724v1
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A Cost-Effective Wideband Switched Beam Antenna System for a Small Cell Base Station

Petros Bantavis , Christos I Kolitsidas , Tzihat Empliouk , Marc Le Roy , B. Lars G. Jonsson
IEEE Transactions on Antennas and Propagation, 2018, 66 (12), pp.1-4. ⟨10.1109/SaPIW.2018.8401663⟩
Journal articles hal-02087695v1

From narrow-band to ultra-wide-band microwave sensors in direct skin contact for breast cancer detection

Zahra Katbay , Sawsan Sadek , Marc Le Roy , André Pérennec , Raafat Lababidi
Analog Integrated Circuits and Signal Processing, 2018, 96 (2), pp.221-234. ⟨10.1007/s10470-018-1114-8⟩
Journal articles hal-01821707v1
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A 180° tunable analog phase shifter based on a single all-pass unit cell

Khaled Khoder , André Pérennec , Marc Le Roy
Microwave and Optical Technology Letters, 2013, 55 (12), pp.2915-2918. ⟨10.1002/mop.27955⟩
Journal articles hal-00867023v1
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Synthesis of Frequency-Independent Phase Shifters Using Negative Group Delay Active Circuit

Blaise Elysée Guy Ravelo , André Pérennec , Marc Le Roy
International Journal of RF and Microwave Computer-Aided Engineering, 2011, 21 (1), pp.17-24. ⟨10.1002/mmce.20482⟩
Journal articles hal-00547403v1
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Application of negative group delay active circuits to the design of broadband and constant phase shifters

Blaise Elysée Guy Ravelo , Marc Le Roy , André Pérennec
Microwave and Optical Technology Letters, 2008, 50 (12), pp.3079-3081. ⟨10.1002/mop.23883⟩
Journal articles hal-00468012v1
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Negative group delay active topologies respectively dedicated to microwave frequencies and baseband signals

Blaise Elysée Guy Ravelo , André Pérennec , Marc Le Roy
Proceedings of the European Microwave Association, 2008, 4 (2), pp.124-130
Journal articles hal-00468107v1
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Active Microwave Circuit With Negative Group Delay

Blaise Elysée Guy Ravelo , André Pérennec , Marc Le Roy , Yann G. Boucher
IEEE Microwave and Wireless Components Letters, 2007, 17, pp.861-863. ⟨10.1109/LMWC.2007.910489⟩
Journal articles hal-00461783v1
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Spurious Responses Suppression of Parallel Coupled-Lines Microstrip Bandpass Filters: Comparison and Improvements of Planar Approaches

Marc Le Roy , André Pérennec
International Journal of Microwave Computer-Aided Engineering, 2007, 17 (1), pp.104-109. ⟨10.1002/mmce.20204⟩
Journal articles hal-00468122v1
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Wave-mechanical calculations of leakage current through stacked dielectrics for nanotransistor Metal-Oxide-Semiconductor design

M. Le Roy , Eric Lheurette , O. Vanbésien , D. Lippens
Journal of Applied Physics, 2003, 93, pp.2966-2971
Journal articles hal-00146086v1
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Continuously varying coupled transmission lines applied to design band-pass filters

Marc Le Roy , André Pérennec , Serge Toutain , Léon-Claude Calvez
International Journal of RF and Microwave Computer-Aided Engineering, 2002, 12 (3), pp.288-295. ⟨10.1002/mmce.20204⟩
Journal articles hal-00809278v1
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Réseau d'Antennes à Polarisation Circulaire et à Forte Isolation Pour Liaisons "In-Band Full-Duplex" Pour CubeSats en Bande Ka

Hadi Hijazi , Allan Pen , Marc Le Roy , Raafat Lababidi , Denis Le Jeune
23èmes Journées Nationales Microondes, Jun 2024, Antibes Juan-Les-Pins France, France
Conference papers hal-04606998v1
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Etude comparative des performances des topologies d'antennes In-Band Full-Duplex mono-statiques et bi-statiques

Hanan Ouled Angoura , Hadi Hijazi , Marc Le Roy , Raafat Lababidi , Roland Gautier
23èmes Journées Nationales Microondes, Jun 2024, Antibes Juan-Les-Pins, France, France
Conference papers hal-04607012v1

A Versatile Balun Based on a Power Divider Topology

Lucie Jeannin , Larbi Boukhezar , Olivier Occello , Loïc Vincent , Guillaume Ducournau
EuMW 2024, Sep 2024, PARIS, France
Conference papers hal-04609008v1
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Circularly Polarized In-Band Full-Duplex Antenna Array for Ka-Band Inter-CubeSat Links

Hadi Hijazi , Allan Pen , Marc Le Roy , Raafat Lababidi , Denis Le Jeune
2022 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-duplex

Hadi Hijazi , Marc Le Roy , Raafat Lababidi , Denis Le Jeune , André Pérennec
22èmes 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 polarisation

Hadi Hijazi , Marc Le Roy , Raafat Lababidi , Denis Le Jeune , André Pérennec
22èmes Journées Nationales Microondes (JNM 2022), Jun 2022, Limoges, France. pp.323-326
Conference papers hal-03716380v1
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Déphaseur RTPS numérique 2 bits en bande X à activation optique ultra-rapide à partir de commutateurs à base de VO2

Phi-Long Doan , Marc Le Roy , André Pérennec , Gérard Tanné , Olga Ishchenko
22èmes Journées Nationales Microondes, Jun 2022, Limoges, France. pp.1032-1035
Conference papers hal-03716390v1
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3D-Printed Ultra-Wideband In-Band Full-Duplex Antenna System with Grating Lobes Reduction

Hadi Hijazi , Marc Le Roy , Raafat Lababidi , Denis Le Jeune , André Pérennec
The 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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Wideband Dual-Polarized Full-Duplex Antenna Array

Hadi Hijazi , Marc Le Roy , Raafat Lababidi , Denis Le Jeune , André Pérennec
International 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 Link

Allan Pen , Marc Le Roy , Raafat Lababidi , Denis Le Jeune , André Pérennec
NEWCAS 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 Isolation

Hadi Hijazi , Marc Le Roy , Raafat Lababidi , Denis Le Jeune , André Pérennec
14th 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 VO2

Mohammad-Nikhian N Sadiq , Marc Le Roy , André Pérennec , Marie-Blandine Martin , Paul Laurent
16 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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Etude comparative des différentes techniques d’annulation de l’auto-interférence au niveau RF/antennaire pour application Full-Duplex

Allan Pen , Marc Le Roy , Raafat Lababidi , Denis Le Jeune , André Pérennec
21èmes Journées Nationales Microondes, May 2019, Caen, France. pp.1-2
Conference papers hal-02135644v1
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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 Antenna

Marcos Lajovic Carneiro , Marc Le Roy , André Pérennec , Raafat Lababidi , Philippe Ferrari
23rd IEEE Workshop on Signal and Power Integrity, Jun 2019, Chambery, France
Conference papers hal-02136008v1

Sécurisation d'une transmission Radio sur la couche physique (RF) par la technique du Full-Duplex

Raafat Lababidi , Denis Le Jeune , Marc Le Roy , Rima Hleiss , André Pérennec
Artificial Intelligence in Security and Defence AISD2019, Mar 2019, beyrouth, Liban
Conference papers hal-02136076v1
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Inverseur actif accordable large-bande à base de composants Non-Foster améliorés

Saadou Al Mokdad , Raafat Lababidi , Marc Le Roy , Sawsan Sadek , André Pérennec
21èmes Journées Nationales Microondes, May 2019, Caen, France. pp.1-2
Conference papers hal-02135810v1
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Design and Characterisation of VO 2 Based Switches for Ultra-Fast Reconfigurable Devices

Mohammad Nikhian Sadiq , Marc Le Roy , André Pérennec , Paul Laurent , Noham Martin
International 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 reconfigurables

Mohammad-Nikhian N Sadiq , Marc Le Roy , André Pérennec , Paul Laurent , Noham Martin
21èmes Journées Nationales Microondes, May 2019, Caen, France. pp.1-2
Conference papers hal-02135583v1
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Diviseur de Puissance Compact Ultra-Large-Bande 3-40 GHz

Hadi Hijazi , Marc Le Roy , Raafat Lababidi , Denis Le Jeune , André Pérennec
21èmes Journées Nationales Microondes, May 2019, Caen, France. pp.1-2
Conference papers hal-02135669v1
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Déphaseurs numériques à base de VO2 pour réseaux phasés

Mohammad Nikhian Sadiq , Marc Le Roy , André Pérennec , Noham Martin , Paul Laurent
21èmes Journées Nationales Microondes, May 2019, Caen, France. pp.1-2
Conference papers hal-02135559v1

Bi-Static Time Domain Study for Microwave Breast Imaging

Zahra Katbay , Marc Le Roy , Charif Olleik , André Pérennec , Sawsan Sadek
2018 18th Mediterranean Microwave Symposium (MMS), Oct 2018, istanbul, Turkey. pp.411-414, ⟨10.1109/MMS.2018.8612055⟩
Conference papers hal-02136036v1

Wide-band Active Tunable Phase Shifter Using Improved Non-Foster circuit

Saadou Ali Al Mokdad , Raafat Lababidi , Marc Le Roy , Sawsan Sadek , André Pérennec
2018 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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Miniaturized Wide- and Dual-Band Multilayer Electromagnetic Bandgap For Antenna Isolation and on-Package/PCB Noise Suppression

Petros Bantavis , Marc Le Roy , André Pérennec , Raafat Lababidi , Denis Le Jeune
2018 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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Multilayer Miniaturized Wideband Electromagnetic Band-Gaps For Wideband Full-Duplex Transceiver

Marc Le Roy , Petros Bantavis , André Pérennec , Raafat Lababidi , Denis Le Jeune
48th European Microwave Conference, EuMC 2018, Sep 2018, Madrid, Spain. pp.1-4
Conference papers hal-01885651v1

Antenne Ultra-Large-Bande en contact direct avec le sein pour la détection de tumeurs cancéreuses

Zahra Katbay , Saadou Ali Al Mokdad , Marc Le Roy , Mohamad-Raafat Lababidi , Sawsan Sadek
20èmes Journées Nationales Microondes, mai 2017 - Saint-Malo, May 2017, Saint-Malo, France
Conference papers hal-01507279v1
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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 Sensor

Fabien Arzur , Marc Le Roy , André Pérennec , Gérard Tanné , Nicolas Bordais
IEEE MTT-S 2017 International Conference on Microwaves for Intelligent Mobility : ICMIM2017 , Mar 2017, Nagoya, Japon. pp.1-4
Conference papers hal-01507282v1

Antenne compacte pour la détection de tumeurs cancéreuses du sein

Zahra Katbay , Sawsan Sadek , Marc Le Roy , Mohamad-Raafat Lababidi , André Pérennec
20èmes Journées Nationales Microondes, mai 2017 - Saint-Malo, May 2017, Saint-Malo, France
Conference papers hal-01507268v1
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Déphaseur compact passe-tout large-bande basé sur des lignes couplées à ondes lentes en CMOS 65nm à 28GHz

Marcos Lajovic Carneiro , Marc Le Roy , André Pérennec , Mohamad-Raafat Lababidi , Philippe Ferrari
20èmes Journées Nationales Microondes, May 2017, Saint-Malo, France. pp.1-2
Conference papers hal-01507263v1
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A UWB Antenna in direct breast contact for cancer detection

Zahra Katbay , Saadou Ali Al Mokdad , Sawsan Sadek , Marc Le Roy , Mohamad-Raafat Lababidi
IEEE 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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Hybrid Architecture of a Compact, Low-cost and Gain Compensated Delay Line Switchable From 1 m to 250 m for Automotive Radar Target Simulator

Fabien Arzur , Marc Le Roy , André Pérennec , Gérard Tanné , Nicolas Bordais
EuRAD (European Radar Conference) 2017, EuMW, Nuremberg, Germany, Oct 2017, Nuremberg, Germany. pp.1-4
Conference papers hal-01589846v1
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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 GHz

Fabien Arzur , Marc Le Roy , André Pérennec , Gérard Tanné , Nicolas Bordais
20 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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Microstrip Back-Cavity Hilbert Fractal Antenna for Experimental Detection of Breast Tumors

Zahra Katbay , Sawsan Sadek , Marc Le Roy , Mohamad-Raafat Lababidi , André Pérennec
IEEE Middle East Conference on Antennas and Propagation (MECAP), Sep 2016, Beirut, Lebanon
Conference papers hal-01414983v1
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Déphaseur 360 ° compact large-bande

Khaled Khoder , Marc Le Roy , Mohamad-Raafat Lababidi , André Pérennec
19 èmes Journées Nationales Microondes, Juin 2015 - Bordeaux, Jun 2015, Bordeaux, France. pp.1-2
Conference papers hal-01149727v1

Déphaseur 360° compact large-bande

Khaled Khoder , Marc Le Roy , Mohamad-Raafat Lababidi , André Pérennec
JNM 2015, INP Bordeaux, Jun 2015, Bordeaux, France
Conference papers hal-01164505v1
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Compact highly selective passive notch filter for 3.1–5 GHz UWB receiver system

Raafat Lababidi , M. Le Roy , Denis Le Jeune , André Pérennec , R. Vauche
2015 IEEE International Conference on Electronics, Circuits, and Systems (ICECS), Dec 2015, Cairo, Egypt. ⟨10.1109/ICECS.2015.7440259⟩
Conference papers hal-01704368v1

Miniature Antenna for Breast Tumor Detection

Zahra Katbay , Sawsan Sadek , Mohamad-Raafat Lababidi , Andre Perennec , Marc Le Roy
NEWCAS 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 Shift

Khaled Khoder , Marc Le Roy , André Pérennec
44th 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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Nouvelle topologie de déphaseurs analogiques agiles large bande

Khaled Khoder , Marc Le Roy , André Pérennec
GDR ondes, 17-18 janvier 2013, Phelma/MINATEC Grenoble, May 2013, Grenoble, France. pp.1-2
Conference papers hal-00793208v1
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Nouveau déphaseur variable analogique large-bande

Khaled Khoder , Marc Le Roy , André Pérennec
18 èmes Journées Nationales Microondes, 15-17 Mai 2013 - Paris, May 2013, Paris, France. pp.1-2
Conference papers hal-00793205v1
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Déphaseur pur UWB

Marc Le Roy , Blaise Elysée Guy Ravelo , André Pérennec
17èmes 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-uniforme

Marc Le Roy , André Pérennec
17èmes 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 applications

Blaise Elysée Guy Ravelo , Marc Le Roy , André Pérennec
40th European Microwave Conference, Sep 2010, Paris, France. pp.1774-1777, ⟨10.23919/EUMC.2010.5616703⟩
Conference papers hal-00524304v1
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Experimental validation of the RC-interconnect effect equalization with negative group delay active circuit in planar hybrid technology

Blaise Elysée Guy Ravelo , André Pérennec , Marc Le Roy
13th 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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Balun 90° large bande à base de circuit actif à temps de propagation de groupe négatif

Blaise Elysée Guy Ravelo , Marc Le Roy , André Pérennec
16èmes Journées Nationales Microondes, 27-28-29 Mai 2009 - Grenoble, May 2009, Grenoble, France. pp.1-4
Conference papers hal-00468162v1
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Déphaseur large bande à phase indépendante de la fréquence à base de circuit actif à temps de propagation de groupe négatif

Blaise Elysée Guy Ravelo , Marc Le Roy , André Pérennec
GDR 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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Déphaseur actif large bande à phase indépendante de la fréquence

Blaise Elysée Guy Ravelo , André Pérennec , Marc Le Roy
16èmes Journées Nationales Microondes, 27-28-29 Mai 2009 - Grenoble, May 2009, Grenoble, France. pp.1-4
Conference papers hal-00468161v1
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Nouvelle technique de compensation des dégradations introduites par des lignes d'interconnexions

Blaise Elysée Guy Ravelo , Marc Le Roy , André Pérennec
16èmes Journées Nationales Microondes, 27-28-29 Mai 2009 - Grenoble, May 2009, Grenoble, France. pp.1-4
Conference papers hal-00468158v1

Compensation of Interconnect Line Degradations by Negative Group Delay Active Circuit

Blaise Elysée Guy Ravelo , André Pérennec , Marc Le Roy
8th 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 model

Blaise Elysée Guy Ravelo , André Pérennec , Marc Le Roy
12th 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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Equalization of Interconnect Propagation Delay with Negative Group Delay Active Circuits

Blaise Elysée Guy Ravelo , André Pérennec , Marc Le Roy
11th IEEE Workshop on Signal Propagation on Interconnects (SPI'07), May 2007, Genova, Italy. pp.15-18
Conference papers hal-00468111v1
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Synthèse et réalisation de circuits actifs à temps de propagation de groupe négatif

Blaise Elysée Guy Ravelo , André Pérennec , Marc Le Roy
15èmes Journées Nationales Microondes, 23-24-25 Mai 2007 - Toulouse, May 2007, Toulouse, France. pp.1-4
Conference papers hal-00492415v1
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Broadband Balun Using Active Negative Group Delay Circuit

Blaise Elysée Guy Ravelo , André Pérennec , Marc Le Roy
37th European Microwave Conference, Oct 2007, Munich, Germany. pp.466-469, ⟨10.1109/EUMC.2007.4405228⟩
Conference papers hal-00468133v1
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Synthesis of Broadband Negative Group Delay Active Circuits

Blaise Elysée Guy Ravelo , André Pérennec , Marc Le Roy
IEEE 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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Pulse Compression with Superluminal Group Velocity in 1-D Photonic Bandgap Coplanar Waveguide

Marc Le Roy , Eric Lheurette , André Pérennec
34th European Microwave Conference, Oct 2005, Amsterdam, France. pp.463-466, ⟨10.1109/EUMC.2004.1610077⟩
Conference papers hal-00809272v1

Influence of design liquid crystal-based devices on the agility capability

Noham Martin , Paul Laurent , Christian Person , Marc Le Roy , André Perennec
IMS 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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Novel circuit models of arbitrary-shape line: Application to parallel coupled microstrip filters with suppression of multi-harmonic responses

Marc Le Roy , André Pérennec
35th European Microwave Conference, Oct 2005, Paris, France. pp.1-4, ⟨10.1109/EUMC.2005.1610077⟩
Conference papers hal-00809266v1

Quantum calculation of leakage current in stacked gate dielectrics for nano-MOS structures

Eric Lheurette , M. Le Roy , O. Vanbésien , D. Lippens
Proceedings of the 14th Workshop on Modelling and Simulation of Electron Devices, 2003, Barcelona, Spain
Conference papers hal-00146102v1

Approche quantique des mécanismes de conduction dans l'hétérostructure SiO2TiO2

M. Le Roy , Eric Lheurette , O. Vanbésien , D. Lippens
9èmes 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 resonances

Cédric Quendo , Jean-Philippe Coupez , Christian Person , Eric Rius , Marc Le Roy
IEEE MTT-S International Microwave Symposium Digest 1999, Jun 1999, Baltimore, United States. ⟨10.1109/MWSYM.1999.779587⟩
Conference papers hal-02359008v1

Study and Application of Microwave Active Circuits with Negative Group Delay

Blaise Elysée Guy Ravelo , André Pérennec , Marc Le Roy
Igor 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

A New Technique of Interconnect Effects Equalization by using Negative Group Delay Active Circuits

Blaise Elysée Guy Ravelo , André Pérennec , Marc Le Roy
Zhongfeng Wang. VLSI, In-Tech (www.intechweb.org), pp.409-434, 2010, 978-953-307-049-0
Book sections hal-00492503v1
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Analyse et optimisation de lignes de transmission à variation continue d'impédance : application au filtrage

Marc Le Roy
Sciences 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’applications

Marc Le Roy
Physique [physics]. Ecole Doctorale MATHSTIC, 2022
Habilitation à diriger des recherches tel-04149025v1