Régis Guinvarc'h

Publications

Article dans une revue (31)

Rainforest Monitoring Using Deep Learning and Short Time Series of Sentinel-1 IW Data Ricardo Dal Molin,Laetitia Thirion-Lefevre,Régis Guinvarc’h,Paola Rizzoli Remote Sensing, 2026, 18 (4), pp.598. ⟨10.3390/rs18040598⟩ Article dans une revue hal-05580141v1
Retrieving Complex Permittivities From Remote Dual Co-Pol Radar Measurements Orian Couderc,Israel Sáenz,Laetitia Thirion,Régis Guinvarc’h IEEE Transactions on Antennas and Propagation, 2024, 72 (1), pp.812-824. ⟨10.1109/TAP.2023.3332429⟩ Article dans une revue hal-05580153v1
A Numerically Efficient Method for Predicting the Scattering Characteristics of Complex Moving Targets Dihia Sidi Ahmed,Paola Russo,Graziano Cerri,Laetitia Thirion Lefevre,Regis Guinvarc'Het al. IEEE Transactions on Antennas and Propagation, 2023, 71 (1), pp.910-920. ⟨10.1109/TAP.2022.3221645⟩ Article dans une revue hal-04463887v1
Detection of Forest Fires through Deep Unsupervised Learning Modeling of Sentinel-1 Time Series Thomas Di Martino,Bertrand Le Saux,Régis Guinvarc’h,Laetitia Thirion-Lefevre,Elise Colin ISPRS International Journal of Geo-Information, 2023, 12 (8), pp.332. ⟨10.3390/ijgi12080332⟩ Article dans une revue hal-04215824v1
Grad-SLAM: Explaining Convolutional Autoencoders’ Latent Space of Satellite Image Time Series Thomas Di Martino,Régis Guinvarc’h,Laetitia Thirion-Lefevre,Élise Colin IEEE Geoscience and Remote Sensing Letters, 2023, 20, ⟨10.1109/LGRS.2023.3302906⟩ Article dans une revue hal-04215828v1
FARMSAR: Fixing AgRicultural Mislabels Using Sentinel-1 Time Series and AutoencodeRs Thomas Di Martino,Régis Guinvarc’h,Laetitia Thirion-Lefevre,Elise Colin Remote Sensing, 2022, 15 (1), pp.35. ⟨10.3390/rs15010035⟩ Article dans une revue hal-03944485v1
Beets or Cotton? Blind Extraction of Fine Agricultural Classes Using a Convolutional Autoencoder Applied to Temporal SAR Signatures Thomas Di Martino,Regis Guinvarc'H,Laetitia Thirion-Lefevre,Elise Colin Koeniguer IEEE Transactions on Geoscience and Remote Sensing, 2021, 60, pp.1-18. ⟨10.1109/TGRS.2021.3100637⟩ Article dans une revue hal-03534633v1
The Combined Effect of Orientation Angle and Material on PolSAR Images of Urban Areas Laetitia Thirion-Lefèvre,Régis Guinvarc'H,Elise Colin-Koeniguer Remote Sensing, 2020, 12 (10), pp.1632. ⟨10.3390/rs12101632⟩ Article dans une revue hal-02903123v1
Detecting Ephemeral Objects in SAR Time-Series Using Frozen Background-Based Change Detection Thibault Taillade,Laetitia Thirion-Lefevre,Régis Guinvarc'H Remote Sensing, 2020, 12 (11), pp.1720. ⟨10.3390/rs12111720⟩ Article dans une revue hal-03153901v1
DESIGN AND EXPERIMENTAL VALIDATION OF MULTIFUNCTION ANTENNA WITH DIRECT MODULATION FOR RADAR AND COMMUNICATION Samir Ouedraogo,Israel David Hinostroza Saenz,Régis Guinvarc'H,Raphaël Gillard Progress In Electromagnetics Research, 2019, 164, pp.17-25. ⟨10.2528/PIER18061804⟩ Article dans une revue hal-02124595v1
The double Brewster angle effect Laetitia Thirion-Lefèvre,Régis Guinvarc'H Comptes Rendus. Physique, 2018, 19 (1-2), pp.43-53. ⟨10.1016/j.crhy.2018.02.003⟩ Article dans une revue hal-02124548v1
Analytical Solution for Permittivities of a Dihedral Configuration Orian Couderc,Laetitia Thirion-Lefèvre,Regis Guinvarcrh IEEE Antennas and Wireless Propagation Letters, 2018, 17 (3), pp.485-488. ⟨10.1109/LAWP.2018.2796842⟩ Article dans une revue hal-02124542v1
Cross-Polarization Amplitudes of Obliquely Orientated Buildings With Application to Urban Areas R. Guinvarc'H,L. Thirion-Lefevre IEEE Geoscience and Remote Sensing Letters, 2017, 14 (11), pp.1913 - 1917. ⟨10.1109/LGRS.2017.2731122⟩ Article dans une revue hal-01692798v1
A 6:1 Bandwidth, Low-Profile, Dual-Polarized Ring Array of Spiral Antennas with Connecting Arms Israel Hinostroza,Régis Guinvarc'H,Randy L. Haupt,Karim Louertani IEEE Transactions on Antennas and Propagation, 2016, 64 (2), pp.752-756. ⟨10.1109/TAP.2015.2492578⟩ Article dans une revue hal-01265594v1
A compact dual polarized 3:1 bandwidth omnidirectional array of spiral antennas Regis Guinvarc'H,Mohammed Serhir,Fabrice Boust IEEE Antennas and Wireless Propagation Letters, 2016, 15, pp.1909 - 1912. ⟨10.1109/LAWP.2016.2542982⟩ Article dans une revue hal-01309233v1
Investigating the Use of Low Frequencies in Urban Areas: Application to NLOS Configurations Laetitia Thirion-Lefevre,Regis Guinvarch IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2015, 8 (7), pp 3720-3729. ⟨10.1109/JSTARS.2015.2441293⟩ Article dans une revue hal-01265646v1
Enhanced dual-circular polarised four-arm Archimedean spiral antenna with low-profile cavity backing Ray Hongzhao,Mohammed Serhir,Régis Guinvarc'H,Koen Mouthaan IET Microwaves Antennas and Propagation, 2015, 9 (12), pp.1260-1266. ⟨10.1049/iet-map.2015.0099⟩ Article dans une revue hal-01242886v1
Estimating the Bandwidth of Spiral Antenna Arrays Israel Hinostroza,Regis Guinvarc'H,Randy Haupt IEEE Antennas and Wireless Propagation Letters, 2015, 15, pp.1337-1340. ⟨10.1109/LAWP.2015.2508060⟩ Article dans une revue hal-01265598v1
Optimization of Sparse Time-Modulated Array by Genetic Algorithm for Radar Applications Jérome Euziere,Régis Guinvarc'H,Bernard Uguen,Raphaël Gillard IEEE Antennas and Wireless Propagation Letters, 2014, 13, pp.Pages 161-164. ⟨10.1109/LAWP.2014.2299285⟩ Article dans une revue hal-01103457v1
A Dual-Polarized Wideband Planar Phased Array With Spiral Antennas Israël Hinostroza,Régis Guinvarc'H,Randy L. Haupt,Karim Louertani IEEE Transactions on Antennas and Propagation, 2014, 62 (9), pp.4547-4553. ⟨10.1109/TAP.2014.2331988⟩ Article dans une revue hal-01103977v1
A Low-Profile Cavity-Backed Dual-Polarized Spiral Antenna Array Mohammed Serhir,Régis Guinvarc'H IEEE Antennas and Wireless Propagation Letters, 2013, 12, pp.524 - 527. ⟨10.1109/LAWP.2013.2257654⟩ Article dans une revue hal-00834773v1
Multiarms Multiports Externally Fed Spiral Antenna Karim Louertani,Régis Guinvarc'H,Nicolas Ribière-Tharaud,Marc Hélier IEEE Antennas and Wireless Propagation Letters, 2012, 11, pp.236-239. ⟨10.1109/LAWP.2012.2188372⟩ Article dans une revue hal-00693316v1
Improving the azimuthal resolution of High Frequency Surface Wave Radars with a multiplicative beamforming Régis Guinvarc'H,Raphaël Gillard,Bernard Uguen,Jacques El Khoury IEEE Geoscience and Remote Sensing Letters, 2012, 9 (5), pp.925-927. ⟨10.1109/LGRS.2012.2186117⟩ Article dans une revue hal-00771923v1
180° and 90° reflection-Type Phase Shifters using Over-Coupled Lange Couplers Hongzhao Fang,Xinyi Tang,Koenraad Mouthaan,Régis Guinvarc'H IEEE Transactions on Microwave Theory and Techniques, 2012, 60 (11), pp.3440-3448. ⟨10.1109/TMTT.2012.2216892⟩ Article dans une revue hal-00782313v1
Sea-echo doppler spectrum perturbation of the received signals from a floating high-frequency surface wave radar Jacques El Khoury,Régis Guinvarc'H,Raphaël Gillard,Bernard Uguen IET Radar Sonar and Navigation, 2012, 6 (3), pp.165-171. ⟨10.1049/iet-rsn.2011.0173⟩ Article dans une revue hal-00684266v1
Study of the radiated polarization of an antenna array with circular geometry Karim Louertani,Régis Guinvarc'H,Nicolas Ribière-Tharaud,Marc Hélier Progress In Electromagnetics Research C, 2011, 24, pp.173-183. ⟨10.2528/PIERC11061706⟩ Article dans une revue hal-00629215v1
Connecting spirals for wideband dual polarization phased array Régis Guinvarc'H,Randy L. Haupt IEEE Transactions on Antennas and Propagation, 2011, 59 (12), pp.4534-4541. ⟨10.1109/TAP.2011.2165464⟩ Article dans une revue hal-00659413v1
Dual Polarization Interleaved Spiral Antenna Phased Array With an Octave Bandwidth Régis Guinvarc'H,Randy L. Haupt IEEE Transactions on Antennas and Propagation, 2010, 58 (2), pp.397-403. ⟨10.1109/TAP.2009.2037767⟩ Article dans une revue hal-00556621v1
High-frequency surface wave radar based on a sea floating antenna concept Anthony Bourges,Régis Guinvarc'H,Bernard Uguen,Raphaël Gillard IET Microwaves Antennas and Propagation, 2009, 3 (8), pp.1237-1244. ⟨10.1049/iet-map.2008.0214⟩ Article dans une revue hal-00447873v1
Approximated method neglecting coupling for conformal antenna François Chauvet,Régis Guinvarc'H,Marc Hélier Applied Computational Electromagnetics Society Journal, 2007, 22 (1), pp.105-111 Article dans une revue hal-00272113v1
On the use of HF surface wave radar in congested waters: influence of masking effects on detection of small ships Régis Guinvarc'H,Marc Lesturgie,Rémy Durand,Anil Cheraly IEEE Journal of Oceanic Engineering, 2006, 31 (4), pp.894-903. ⟨10.1109/JOE.2006.886227⟩ Article dans une revue hal-00272152v1

Communication dans un congrès (104)

SAR time series for under canopy detection Régis Guinvarc,Laetitia Thirion RadarConf24 - 2024 IEEE Radar Conference, SEE, Oct 2024, Rennes, France Communication dans un congrès hal-04982532v1
Road Detection in a Forest Using Sentinel-1 and FBR Time-Series Speckle Filtering Florent Michenot,Israel Hinostroza,Régis Guinvarc'H,Laetitia Thirion-Lefevre IGARSS 2023 - 2023 IEEE International Geoscience and Remote Sensing Symposium, Jul 2023, Pasadena, United States. pp.6561-6563, ⟨10.1109/IGARSS52108.2023.10281593⟩ Communication dans un congrès hal-04424461v2
Neural network scoring for efficient computing Hugo Waltsburger,Erwan Libessart,Chengfang Ren,Anthony Kolar,Régis Guinvarc'H 56th International Symposium on Circuits and Systems (ISCAS), 2023, IEEE; IEEE CAS Society, May 2023, Monterey, United States. pp.1-5, ⟨10.1109/ISCAS46773.2023.10181766⟩ Communication dans un congrès hal-04151361v1
Temporal Stack Speckle and Target Filtering for Environmental Applications Florent Michenot,Régis Guinvarc'H,Laetitia Thirion-Lefevre IGARSS 2022, Jul 2022, Kuala Lumpur, Malaysia. ⟨10.1109/IGARSS46834.2022.9884100⟩ Communication dans un congrès hal-03771853v1
Use of Sentinel-1 Time-Series for Archaeological Structures Detection Florent Michenot,Giovanni Manfredi,Régis Guinvarc'H,Laetitia Thirion-Lefevre IGARSS 2021 - 2021 IEEE International Geoscience and Remote Sensing Symposium, Jul 2021, Bruxelles, Belgium. pp.5183-5186, ⟨10.1109/IGARSS47720.2021.9555144⟩ Communication dans un congrès hal-03616691v1
Deep Temporal Convolutional Autoencoder for Unsupervised Representation Learning of Incoherent Polsar Time-Series Thomas Di Martino,Regis Guinvarc'H,Laetitia Thirion-Lefevre,Elise Koeniguer IGARSS 2021, Jul 2021, Bruxelles, Belgium Communication dans un congrès hal-03345533v1
Double bounce mechanism and deterministic targets in SAR remote sensing Laetitia Thirion-Lefevre,Régis Guinvarc'H,Elise Colin-Koeniguer EUSAR 2021, Mar 2021, Online, Germany Communication dans un congrès hal-03244900v1
A Multifunction Antenna: Radar and QPSK Comms Samir Ouedraogo,Israël Hinostroza,Raphaël Gillard,Régis Guinvarc 2021 IEEE International Conference on Antenna Measurements and Applications, Nov 2021, Antibes, Juan les pins, France. ⟨10.1109/CAMA49227.2021.9703513⟩ Communication dans un congrès hal-03498287v1
Monostatic Radar Cross Section Simulation of Small Unmanned Aerial Vehicles in UHF band Dihia Sidi Ahmed,Laetitia Thirion-Lefèvre,Regis Guinvarch,Israël Hinostroza,Giovanni Manfrediet al. 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, Jul 2020, Montréal, Canada Communication dans un congrès hal-03130200v1
Characterization and Extraction of Roads Using Polarimetry Methods in L-Band SAR Images Paillou Nathan,Laetitia Thirion-Lefevre,Regis Guinvarc'H IGARSS 2021 - 2021 IEEE International Geoscience and Remote Sensing Symposium, Jul 2021, Bruxelles, Belgium. pp.327-330, ⟨10.1109/IGARSS47720.2021.9553904⟩ Communication dans un congrès hal-03616696v1
Interest of Temporal Methods over Spatial Methods in Order to Detect Small Targets Paillou Nathan,Laetitia Thirion-Lefevre,Regis Guinvarc'H IGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing Symposium, Sep 2020, Waikoloa, United States. pp.1767-1769, ⟨10.1109/IGARSS39084.2020.9324539⟩ Communication dans un congrès hal-03616697v1
Reconfigurable 4-Arm Spiral Antenna for Dual Polarization Israël Hinostroza,Régis Guinvarc',Randy L Haupt 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, Jul 2020, Québec, Canada. ⟨10.1109/IEEECONF35879.2020.9329949⟩ Communication dans un congrès hal-03194789v1
Using a Single SAR Image at P Band for Deforestation Detection in Tropical Forest Régis Guinvarc'H,Laetitia Thirion-Lefevre ESA LPS, 2019, Milan, Italy Communication dans un congrès hal-02492680v1
Time Modulated Array -A Database Approach Jérome Euziere,Régis Guinvarc'H,Israel Hinostroza Sáenz,Raphaël Gillard,Bernard Uguen EuSIPCO, Sep 2019, La Corogne, Spain. ⟨10.23919/EUSIPCO.2019.8902834⟩ Communication dans un congrès hal-02433202v1
The Double Brewster Angle Effect and the Radar Polarimetric Responses of Forests Laetitia Thirion-Lefevre,Régis Guinvarc'H ESA LPS, 2019, Milan, Italy Communication dans un congrès hal-02492678v1
L-band Polarimetric Change Detection on Sar Images : Fire Burn Scars in California Thibault Taillade,Laetitia Thirion-Lefevre,Régis Guinvarc'H IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium, Jul 2019, Yokohama, Japan. pp.9956-9959, ⟨10.1109/IGARSS.2019.8900081⟩ Communication dans un congrès hal-02492666v1
A new framework for polarimetric change detection in time series SAR images: the empty scene Thibault Taillade,Régis Guinvarc'H,Laetitia Thirion-Lefevre ASC/CSA Advanced SAR workshop, 2019, Saint-Hubert, Canada Communication dans un congrès hal-02492675v1
Distributing deep neural networks for maximising computing capabilities and power efficiency in swarm Victor Gacoin,Anthony Kolar,Chengfang Ren,Régis Guinvarc'H 2019 IEEE International Symposium on Circuits and Systems (ISCAS), May 2019, Sapporo, Japan. ⟨10.1109/ISCAS.2019.8702672⟩ Communication dans un congrès hal-02434837v1
The essential contribution of HV to radar remote sensing Laetitia Thirion-Lefevre,Régis Guinvarc'H,Elise Colin Koeniguer ASC/CSA Advanced SAR workshop, 2019, Saint-Hubert, Canada Communication dans un congrès hal-02492699v1
Benefit of Xpol for Urban Classification Using SAR Images R. Guinvarc'H,L. Thirion-Lefevre,D. Atwood IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium, Jul 2019, Yokohama, Japan. pp.983-985, ⟨10.1109/IGARSS.2019.8898777⟩ Communication dans un congrès hal-02492671v1
Comparative Analysis of the Relative Polarimetric Radar Signature of Vegetation and Cities Districts L. Thirion-Lefevre,R. Guinvarc'H,Elise Colin-Koeniguer International Geoscience and Remote Sensing Symposium, Jul 2019, Yokohama, Japan. pp.5221-5223, ⟨10.1109/IGARSS.2019.8899829⟩ Communication dans un congrès hal-02492698v1
Moisture Retrieval Using Monostatic Radar Double Bounce Orian Couderc,Laetitia Thirion-Lefèvre,Regis Guinvarch IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium, Jul 2018, Valencia, Spain. pp.9098-9101, ⟨10.1109/igarss.2018.8518702⟩ Communication dans un congrès hal-02124501v1
Concentric ring array of connecting spirals with interleaved WAVES Pedro Mendes Ruiz,Israël Hinostroza,Régis Guinvarc'H,Randy Haupt 2018 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM), Jan 2018, Boulder, United States Communication dans un congrès hal-02414057v1
Resonances in Receiving Two-Arm Spiral Antennas Naga Devarapalli,Israel Hinostroza,Regis Guinvarcrh,Randy Haupt 2018 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC), Sep 2018, Carthagène des Indes, Colombia. ⟨10.1109/apwc.2018.8503796⟩ Communication dans un congrès hal-02124613v1
Antenna Pattern Effects in a Low Sidelobe Circularly Polarized Planar Array Due to Element Errors Pedro Mendes Ruiz,Randy Haupt,Israel David Hinostroza Saenz,Regis Guinvarcrh 2018 International Conference on Electromagnetics in Advanced Applications (ICEAA), Sep 2018, Carthagène des Indes, Colombia. pp.103-105, ⟨10.1109/iceaa.2018.8520483⟩ Communication dans un congrès hal-02124608v1
Antenne Multifonction à Modulation Directe et Agilité de Faisceau Samir Ouedraogo,Israel Hinostroza,Régis Guinvarc'H,Raphaël Gillard JNM2017, May 2017, Saint-Malo, France Communication dans un congrès hal-01723743v1
Genetic algorithm optimization of a dual polarized concentric ring array Pedro Mendes Ruiz,Israel D. Hinostroza Saenz,Régis Guinvarc'H,Randy L. Haupt 2017 International Applied Computational Electromagnetics Society Symposium - Italy (ACES), Mar 2017, Florence, Italy. ⟨10.23919/ROPACES.2017.7916409⟩ Communication dans un congrès hal-01692600v1
Concentric ring array of connecting spirals with WAVES Pedro Mendes Ruiz,Israël Hinostroza,Regis Guinvarcah,Randy L. Haupt 2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting, Jul 2017, San Diego, United States. ⟨10.1109/APUSNCURSINRSM.2017.8072566⟩ Communication dans un congrès hal-01692595v1
Frequency Variation of the polarimetric Scattering Mechanisms of Forests and its Consequences on Interferometric Height Laetitia Thirion-Lefevre,Régis Guinvarc'H Earth Observation Summit 2017, Jun 2017, Montréal, Canada Communication dans un congrès hal-01692830v1
A multifunction antenna with direct modulation and beam agility S. Ouédraogo,I. Hinostroza,R. Guinvarc'H,R. Gillard 11th European Conference on Antennas and Propagation, EUCAP 2017, Mar 2017, Paris, France. ⟨10.23919/EuCAP.2017.7928176⟩ Communication dans un congrès hal-01622471v1
Inversion of the Permittivities for a Double Bounce Mechanism Francois Doyelle,Orian Couderc,Laetitia Thirion-Lefevre,Régis Guinvarc'H PIERS 2017, Nov 2017, Singapour, Singapore Communication dans un congrès hal-01692825v1
Impact of Rotation on the Polarimetric Signature of the Double Bounces and Alternatives Laetitia Thirion-Lefevre,Régis Guinvarc'H,D. Atwood PIERS 2017, Nov 2017, Singapour, Singapore Communication dans un congrès hal-01692813v1
Large Bandwidth Analysis in Multifunction Antenna for Radar and Communication Applications Samir Ouedraogo,Israel D. Hinostroza Saenz,Régis Guinvarc'H,Raphaël Gillard 2016 IEEE International Symposium on Phased Array Systems and Technology (PAST 2016) , Oct 2016, Waltham, United States. ⟨10.1109/ARRAY.2016.7832636⟩ Communication dans un congrès hal-01449646v1
Phase error analysis of a dual polarized concentric ring array Pedro Mendes Ruiz,Israel D. Hinostroza Saenz,Regis Guinvarch,Randy L. Haupt 2016 IEEE International Symposium on Antennas and Propagation (APSURSI 2016), Jun 2016, Puerto Rico, United States. pp.1947-1491 ⟨10.1109/APS.2016.7696167⟩ Communication dans un congrès hal-01449627v1
Optimizing communication in TMA for radar J. Euziere,R. Guinvarc'H,I. Hinostroza,Bernard Uguen,R. Gillard 2016 IEEE International Symposium on Antennas and Propagation (APSURSI 2016), Jun 2016, Puerto Rico, United States. pp.705--706, ⟨10.1109/APS.2016.7696061⟩ Communication dans un congrès hal-01416327v1
Low frequency bandwidth in connected spiral arrays Israel D. Hinostroza Saenz,Régis Guinvarc'H,Randy L. Haupt 2016 IEEE International Symposium on Phased Array Systems and Technology (PAST 2016) , Oct 2016, Waltham, United States. ⟨10.1109/ARRAY.2016.7832616⟩ Communication dans un congrès hal-01449655v1
Antenna system for simultaneous radar and communication applications S. Ouédraogo,I. Hinostroza,R. Guinvarc'H,R. Gillard 10th European Conference on Antennas and Propagation, EuCAP 2016, Apr 2016, Davos, Switzerland. pp.7481490, ⟨10.1109/EuCAP.2016.7481490⟩ Communication dans un congrès hal-01368112v1
Is it possible to retrieve the complex permittivities using double bounce? Orian Couderc,Laetitia Thirion-Lefevre,Régis Guinvarc'H 2016 IEEE International Symposium on Antennas and Propagation (APSURSI 2016), Jun 2016, Puerto Rico, United States. ⟨10.1109/APS.2016.7696703⟩ Communication dans un congrès hal-01460031v1
Propagation in urban areas. Orientation, permittivity and entropy Régis Guinvarc'H,Laetitia Thirion-Lefevre 2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS 2015), Jul 2015, Milan, Italy. pp.1594-1597 ⟨10.1109/IGARSS.2015.7326088⟩ Communication dans un congrès hal-01265767v1
Wideband digital 5-bit phase shifters for wideband phased arrays Hongzhao Ray Fang,Ramanan Balakrishnan,Koenraad Mouthaan,Régis Guinvarc'H 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting , Jul 2015, Vancouver, Canada. pp 2535-2536, ⟨10.1109/APS.2015.7305656⟩ Communication dans un congrès hal-01266149v1
The polarimetric signatures of double bounces in cities and forests. The double Brewster effect. Laetitia Thirion-Lefevre,Régis Guinvarc'H,Panagiotis Piteros,Marc Lambert The Advanced SAR workshop, Oct 2015, Québec, Canada Communication dans un congrès hal-01265743v1
The brewster effect on polarimetric information Laetitia Thirion-Lefèvre,Régis Guinvarc'H 2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), Jul 2015, Milan, Italy. pp.227-230, ⟨10.1109/IGARSS.2015.7325741⟩ Communication dans un congrès hal-02414023v1
Quad-polarized wideband phased array with reduced sidelobes by interstitial-packing Hongzhao Ray Fang,Ramanan Balakrishnan,Régis Guinvarc'H,Koenraad Mouthaan The 9th European Conference on Antennas and Propagation (EuCAP 2015), Apr 2015, Lisbonne, Portugal. pp 1-5 Communication dans un congrès hal-01266141v1
Size constraint in design of concentric ring array Pedro Mendes Ruiz,Israel Hinostroza,Régis Guinvarc'H,Randy L. Haupt 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting , Jul 2015, Vancouver, Canada. pp 2455-2456, ⟨10.1109/APS.2015.7305616⟩ Communication dans un congrès hal-01266165v1
Two stacked orthogonally wound spirals with connected arms Israel Hinostroza,Régis Guinvarc'H,Randy L. Haupt 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting , Jul 2015, Vancouver, Canada. pp 1976-1977, ⟨10.1109/APS.2015.7305377⟩ Communication dans un congrès hal-01266168v1
Time Modulated Array for dual function radar and communication Jérome Euziere,Régis Guinvarc'H,Israel Hinostroza,Bernard Uguen,Raphaël Gillard 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting , Jul 2015, Vancouver, Canada. pp 806-807, ⟨10.1109/APS.2015.7304790⟩ Communication dans un congrès hal-01265684v1
The signature of rotated double bounces in urban areas,&quot; in Synthetic Aperture Radar Régis Guinvarc'H,Laetitia Thirion-Lefevre 2015 IEEE 5th Asia-Pacific Conference on Synthetic Aperture Radar (APSAR 2015) , Sep 2015, Singapour, Singapore. pp 462-465, ⟨10.1109/APSAR.2015.7306249⟩ Communication dans un congrès hal-01265675v1
Wideband dual-circular polarized spiral antenna phased array Hongzhao Ray Fang,Ramanan Balakrishnan,Koenraad Mouthaan,Régis Guinvarc'H 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting , Jul 2015, Vancouver, Canada. pp 21-22, ⟨10.1109/APS.2015.7304396⟩ Communication dans un congrès hal-01265797v1
Low frequency radar signatures of shadow areas in cities Laetitia Thirion-Lefevre,Régis Guinvarc'H 2015 Joint Urban Remote Sensing Event (JURSE 2015) , Mar 2015, Lausanne, Switzerland. pp 1-4, ⟨10.1109/JURSE.2015.7120522⟩ Communication dans un congrès hal-01265747v1
Comparison of phased array configurations of spiral antennas Hongzhao Ray Fang,Ramanan Balakrishnan,Régis Guinvarc'H,Koenraad Mouthaan The 9th European Conference on Antennas and Propagation (EuCAP 2015), Apr 2015, Lisbonne, Portugal. pp 1-5 Communication dans un congrès hal-01266154v1
A wideband omnidirectional conformal array for passive radar Régis Guinvarc'H,Mohammed Serhir,Fabrice Boust,Nicolas Ribiere-Tharaud 2014 IEEE Antennas and Propagation Society International Symposium (APSURSI 2014), IEEE, Jul 2014, Memphis, United States. pp.237-238, ⟨10.1109/APS.2014.6904450⟩ Communication dans un congrès hal-01103909v1
Dual function Radar Communication Time-Modulated Array Jérome Euziere,Régis Guinvarc'H,Bernard Uguen,Raphaël Gillard,Marc Lesturgie 2014 International Radar Conference , SEE, Oct 2014, Lille, France. ⟨10.1109/RADAR.2014.7060416⟩ Communication dans un congrès hal-01104787v1
Dual-linear polarized cavity-backed sinuous antenna with non-sequential feeding Ramanan Balakrishnan,Hongzhao Ray Fang,Israël Hinostroza,Régis Guinvarc'H,Koenraad Mouthaanet al. 8th European Conference on Antennas and Propagation (EuCAP 2014) , IEEE, Apr 2014, La Haye, Netherlands. pp.1199 - 1201, ⟨10.1109/EuCAP.2014.6901988⟩ Communication dans un congrès hal-01104550v1
PEC cavity for a ring array of spiral antennas Israël Hinostroza,Régis Guinvarc'H,Randy L. Haupt 2014 IEEE Antennas and Propagation Society International Symposium (APSURSI 2014), IEEE, Jul 2014, Memphis, United States. pp.939-940, ⟨10.1109/APS.2014.6904798⟩ Communication dans un congrès hal-01103943v1
Radar applications and instantaneous control in time-domain arrays Jérome Euziere,Régis Guinvarc'H,Bernard Uguen,Raphaël Gillard 2014 IEEE Antennas and Propagation Society International Symposium (APSURSI 2014), IEEE, Jul 2014, Memphis, United States. pp.1752-1753, ⟨10.1109/APS.2014.6905202⟩ Communication dans un congrès hal-01103742v1
Low profile cavity-backed four-arm Archimedean spiral antenna with 8:1 bandwidth Hongzhao Ray Fang,Mohammed Serhir,Ramanan Balakrishnan,Régis Guinvarc'H,Koenraad Mouthaan 8th European Conference on Antennas and Propagation (EuCAP 2014) , IEEE, Apr 2014, La Haye, Netherlands. pp.2528 - 2531, ⟨10.1109/EuCAP.2014.6902333⟩ Communication dans un congrès hal-01104549v1
Dual-circular polarized planar array of connected sinuous antennas Ramanan Balakrishnan,Koenraad Mouthaan,Israël Hinostroza,Régis Guinvarc'H 2014 IEEE Antennas and Propagation Society International Symposium (APSURSI 2014), Jul 2014, Memphis, United States. pp.Pages 941-942, ⟨10.1109/APS.2014.6904799⟩ Communication dans un congrès hal-01103494v1
Cognitive kriging metamodels for forest characterization and target detection Panagiotis Piteros,Laetitia Thirion-Lefevre,Régis Guinvarc'H,Marc Lambert 2014 International Radar Conference , Oct 2014, Lille, France. 5 p., ⟨10.1109/RADAR.2014.7060325⟩ Communication dans un congrès hal-01103268v1
Propagation mechanisms in urban canyons. Distorsions and entropy Laetitia Thirion-Lefevre,Régis Guinvarc'H,Elise Colin Koeniguer,Azza Mokadem 10th European Conference on Synthetic Aperture Radar (EUSAR 2014), VDE, Jun 2014, Berlin, Germany. pp.1-4 Communication dans un congrès hal-01103890v1
Cognitive radar applied to forest and kriging-based metamodel Panagiotis Piteros,Laetitia Thirion-Lefevre,Régis Guinvarc'H,Marc Lambert 2014 IEEE International Geoscience and Remote Sensing Symposium (IGARSS 2014), Jul 2014, Québec, Canada. 4 p Communication dans un congrès hal-01103273v1
Connected Spiral Antennas for Wideband Circularly Polarized Antenna Array, Experimental Investigations Mohammed Serhir,Régis Guinvarc'H 7th European Conference on Antennas and Propagation (EuCAP 2013), Apr 2013, Gothenburg, Sweden. pp.1-4 Communication dans un congrès hal-00834795v1
Analysing urban areas in the frame of non line of sight target detection. Electromagnetic modelling, validation and application to real data in Ka-band Azza Mokadem,Laetitia Thirion-Lefevre,Elise Colin Koeniguer,Régis Guinvarc'H 2013 International Conference on Electromagnetics in Advanced Applications (ICEAA 2013), Sep 2013, Turin, Italy. pp.543 - 546, ⟨10.1109/ICEAA.2013.6632297⟩ Communication dans un congrès hal-00934302v1
The polarimetric information in urban areas. The specific case of urban canyons Azza Mokadem,Laetitia Thirion-Lefèvre,Régis Guinvarc'H,Elise Colin-Koeniguer ASAR 2013, Oct 2013, Longueil, Canada Communication dans un congrès hal-00935450v1
On the interpretation of anechoic chamber data using FEKO Azza Mokadem,Laetitia Thirion-Lefèvre,Régis Guinvarc'H,Elise Colin-Koeniguer 3rd SONDRA Workshop, Jun 2013, Hyères - La Londe les Maures, France Communication dans un congrès hal-00935421v1
Cognitive radar for forest characterization Panagiotis Piteros,Laetitia Thirion-Lefèvre,Régis Guinvarc'H,Marc Lambert 3rd SONDRA Workshop, Jun 2013, Hyères - La Londe les Maures, France Communication dans un congrès hal-00935427v1
Connected Spiral Antennas for Wideband Circularly Polarized Antenna Array, Experimental Investigations Mohammed Serhir,Régis Guinvarc'H 3rd SONDRA Workshop, Jun 2013, Hyères - La Londe les Maures, France Communication dans un congrès hal-00933672v1
Time-Modulated Array for Radar applications Jérome Euziere,Régis Guinvarc'H,Raphaël Gillard,Bernard Uguen 2013 International Conference on Electromagnetics in Advanced Applications (ICEAA 2013), Sep 2013, Turin, Italy. pp.138 - 139, ⟨10.1109/ICEAA.2013.6632207⟩ Communication dans un congrès hal-00935478v1
Time Modulated Array for Radar Applications Jérome Euziere,Régis Guinvarc'H,Raphaël Gillard,Bernard Uguen 3rd SONDRA Workshop, Jun 2013, Hyères - La Londe les Maures, France Communication dans un congrès hal-00935387v1
Narrow band resonances in planar array of spiral antennas without ground plane Israel Hinostroza,Régis Guinvarc'H,Randy Haupt 2013 IEEE International Symposium on Phased Array Systems and Technology , Oct 2013, Waltham, United States. ⟨10.1109/ARRAY.2013.6731886⟩ Communication dans un congrès hal-00934291v1
Wideband dual polarized array with spiral antennas Israël Hinostroza,Régis Guinvarc'H,Randy Haupt,Karim Louertani 3rd SONDRA Workshop, Jun 2013, Hyères - La Londe les Maures, France Communication dans un congrès hal-00935383v1
Phase Only Synthesis For Time Modulated Array Jérome Euziere,Régis Guinvarc'H,Raphaël Gillard,Bernard Uguen 2013 IEEE International Symposium on Phased Array Systems and Technology , Oct 2013, Waltham, United States. ⟨10.1109/ARRAY.2013.6731891⟩ Communication dans un congrès hal-00934298v1
A cavity-backed dual polarized array of connected spiral antennas Régis Guinvarc'H,Mohammed Serhir,Nicolas Ribière-Tharaud 2012 IEEE International Symposium on Antennas and Propagation (APSURSI 2012), Jul 2012, Chicago, United States. pp.1-2, ⟨10.1109/APS.2012.6348808⟩ Communication dans un congrès hal-00773386v1
A dual polarized planar phased spiral antenna array Israël Hinostroza,Régis Guinvarc'H,Randy L. Haupt 2012 IEEE International Symposium on Antennas and Propagation (APSURSI 2012), Jul 2012, Chicago, United States. pp.1-2, ⟨10.1109/APS.2012.6348807⟩ Communication dans un congrès hal-00782318v1
Schelkunoff Multi Diagrams Receive Arrays Jérome Euziere,Régis Guinvarc'H,Bernard Uguen,Raphaël Gillard IEEE APS Symposium, Jul 2012, Chicago, United States Communication dans un congrès hal-00781207v1
Development of pulsed antennas measurement facility near field antennas measurement in time domain Mohammed Serhir,Nicolas Ribière-Tharaud,Dominique Picard,François Jouvie,Régis Guinvarc'H 2012 15 International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM 2012), Jun 2012, Toulouse, France. ⟨10.1109/ANTEM.2012.6262395⟩ Communication dans un congrès hal-00772476v1
Simulator of High Frequency Surface Wave Radar (HFSWR) With Offshore Receiver Jacques El Khoury,Régis Guinvarc'H,Raphaël Gillard,Bernard Uguen IEEE APS Symposium, Jul 2011, Washington, United States Communication dans un congrès hal-00658006v1
The design of wide band planar arrays of spiral antennas Israël Hinostroza,Régis Guinvarc'H,Randy L. Haupt 2011 IEEE International Symposium on Antennas and Propagation (APSURSI 2011) , Jul 2011, Spokane, United States. 4 p., ⟨10.1109/APS.2011.5996784⟩ Communication dans un congrès hal-00659481v1
Technique d'optimisation de réseaux 2D d'antennes spirales Israël Hinostroza,Régis Guinvarc'H,Randy L. Haupt Journées Nationales Microondes 2011, May 2011, Brest, France Communication dans un congrès hal-00659495v1
External and coplanar feeding for spiral antenna Karim Louertani,Régis Guinvarc'H,Nicolas Ribière-Tharaud,Marc Hélier 2010 IEEE Antennas and Propagation Society International Symposium (APSURSI 2010), Jul 2010, Toronto, Canada. ⟨10.1109/APS.2010.5560994⟩ Communication dans un congrès hal-00556630v1
On the design of dual polarization spiral antenna array Régis Guinvarc'H,Randy L. Haupt 2nd SONDRA Workshop, May 2010, Cargèse, France Communication dans un congrès hal-00557845v1
Experimentation on a Floating Active Antenna and on a Passive Antenna Moving on the Coast for HFSWR Jacques El Khoury,Pierre Flament,Régis Guinvarc'H,Raphaël Gillard,Bernard Uguen 2nd SONDRA Workshop , May 2010, Cargèse, France Communication dans un congrès hal-00556636v1
Externally fed spiral antenna for radar applications Karim Louertani,Régis Guinvarc'H,Nicolas Ribière-Tharaud,Marc Hélier 2nd SONDRA Workshop , May 2010, Cargèse, France Communication dans un congrès hal-00557860v1
Improving axial ratio of planar phased array of spirals Israël Hinostroza,Régis Guinvarc'H,Randy L. Haupt 2nd SONDRA Workshop , May 2010, Cargèse, France Communication dans un congrès hal-00557867v1
A dual polarization phased array with connected spirals Régis Guinvarc'H,Randy L. Haupt 2010 IEEE Antennas and Propagation Society International Symposium (APSURSI 2010), Jul 2010, Toronto, Canada. 4 p., ⟨10.1109/APS.2010.5561247⟩ Communication dans un congrès hal-00556625v1
Improving Axial Ratio of a Planar Phased Array of Spirals Israël Hinostroza,Régis Guinvarc'H,Randy Haupt 2010 IEEE Antennas and Propagation Society International Symposium (APSURSI 2010), Jul 2010, Toronto, Canada. ⟨10.1109/APS.2010.5561413⟩ Communication dans un congrès hal-00556233v1
Solution d'alimentation planaire pour antenne spirale Karim Louertani,Nicolas Ribière-Tharaud,Régis Guinvarc'H,Marc Hélier JNM 2009, May 2009, Grenoble, France Communication dans un congrès hal-00597213v1
Robustness of a correction method applied to a vertically deformed HFSWR on buoys Jacques El Khoury,Anthony Bourges,Régis Guinvarc'H,Raphaël Gillard,Bernard Uguen 2009 International Radar Conference "Surveillance for a Safer World" (RADAR 2009), Oct 2009, Bordeaux, France Communication dans un congrès hal-00444553v1
Optimization of a dual polarization interleaved wideband spiral phased array Régis Guinvarc'H,Randy Haupt 2009 IEEE Antennas and Propagation Society International Symposium (APSURSI 2009), Jun 2009, Charleston, United States. ⟨10.1109/APS.2009.5171615⟩ Communication dans un congrès hal-00447679v1
Experimentation on a floating antenna for a high frequency surface wave radar Jacques El Khoury,Anthony Bourges,Régis Guinvarc'H,Pierre Flament Radio Wave Oceanography Workshop, May 2009, Split, Croatia Communication dans un congrès hal-00447868v1
Coplanar feeding solution for spiral antenna Karim Louertani,Nicolas Ribière-Tharaud,Régis Guinvarc'H,Marc Hélier 2009 IEEE Antennas and Propagation Society International Symposium (APSURSI 2009), Jun 2009, Charleston, United States. ⟨10.1109/APS.2009.5172294⟩ Communication dans un congrès hal-00447692v1
Design of a spiral antenna with coplanar feeding solution Karim Louertani,Régis Guinvarc'H,Nicolas Ribière-Tharaud,Muriel Darces IEEE International Symposium on Antennas and Propagation, Jul 2008, San Diego, United States. pp.214.6 Communication dans un congrès hal-00352235v1
A simple pattern correction approach for high frequency surface wave radar on buoys Anthony Bourges,Régis Guinvarc'H,Bernard Uguen,Raphaël Gillard 2006 First European Conference on Antennas and Propagation (EuCAP 2006), Nov 2006, Nice, France. ⟨10.1109/EUCAP.2006.4584484⟩ Communication dans un congrès hal-00278582v1
A wideband antenna for P-band airborne SAR applications Régis Guinvarc'H,Nicolas Ribière-Tharaud IEEE International Symposium on Antennas and Propagation, Jul 2008, San Diego, United States. pp.407.9 Communication dans un congrès hal-00352239v1
Polarized scanning possibilities of a conformal wideband array François Chauvet,Régis Guinvarc'H,Marc Hélier International Symposium on Antennas and Propagation, Aug 2007, Niigata, Japan. 4 p. CD-ROM Proceedings Communication dans un congrès hal-00272369v1
Exact modelling of the scattering of realistic sea surfaces for HFSWR applications Yaël Demarty,Vincent Gobin,Laetitia Thirion-Lefevre,Régis Guinvarc'H,Marc Lesturgie 2007 IEEE International Geoscience and Remote Sensing Symposium, Jul 2007, Barcelone, Spain. ⟨10.1109/IGARSS.2007.4422970⟩ Communication dans un congrès hal-00272356v1
Réseau large bande conformé sur dirigeable François Chauvet,Régis Guinvarc'H,Marc Hélier XVèmes Journées Nationales Micro-Ondes, May 2007, Toulouse, France. 4 p. sur CD-ROM Communication dans un congrès hal-00272438v1
Dual-polarization wide-band interleaved spiral antenna array Régis Guinvarc'H 2007 IET International Conference on Radar Systems, Oct 2007, Edimbourg, United Kingdom. ⟨10.1049/cp:20070570⟩ Communication dans un congrès hal-00272364v1
A Simple Correction Approach For HF Surface Wave Radar On Buoys Anthony Bourges,Raphaël Gillard,Régis Guinvarc'H,Bernard Uguen Radar Oceanography Workshop 2007, May 2007, Cancun, Mexico Communication dans un congrès hal-00162931v1
Non uniformly curved wideband array François Chauvet,Régis Guinvarc'H,Marc Hélier 2006 First European Conference on Antennas and Propagation (EuCAP 2006), Nov 2006, Nice, France. 5 p. sur CD-ROM Communication dans un congrès hal-00278567v1
Swell Compensation for High Frequency Antenna Array on Buoys Anthony Bourges,Régis Guinvarc'H,Bernard Uguen,Raphaël Gillard IEEE APS 2006, 2006, United States Communication dans un congrès hal-00085415v1
Swell compensations for High Frequency antenna array on buoys Anthony Bourges,Régis Guinvarc'H,Bernard Uguen,Raphaël Gillard 2006 IEEE Antennas and Propagation Society International Symposium , Jul 2006, Albuquerque, United States. ⟨10.1109/APS.2006.1711712⟩ Communication dans un congrès hal-00278570v1
Coupling between spiral antenna elements of a conformal wideband array François Chauvet,Régis Guinvarc'H,Marc Hélier ACES 2006, Mar 2006, Miami, United States. 5 p. sur CD-ROM Communication dans un congrès hal-00278566v1
Prediction of the over-sea electromagnetic wave propagation by a novel PE-MoM hybrid technique Régis Guinvarc'H,Bernard Uguen,Gérard Chassay International Symposium and USNC/URSI National Radio Science Meeting, Jun 2002, San Antonio, United States Communication dans un congrès hal-00952822v1
A novel PE-MoM hybrid technique to study the over-sea electromagnetic propagation Régis Guinvarc'H,Bernard Uguen,Gérard Chassay Radar 2002 Conference, Oct 2002, Edinburg, United Kingdom Communication dans un congrès hal-00952828v1

Poster de conférence (3)

ANALYSIS OF THE TEMPORAL VARIATION OF THE BACKSCATTERING COEFFICIENTS OVER A BOREAL FOREST AND THEIR LINK WITH GROUND TRUTH DATA - THE CASE OF LES GRANDS JARDINS, QUEBEC Lauriane Mousset,Andre Beaudoin,Régis Guinvarc'H,Laetitia Thirion International Geoscience and Remote Sensing Symposium, Jul 2023, Pasadena (California), United States Poster de conférence hal-05560752v1
Temporal Stack Speckle and Target Filtering for Environmental Applications Florent Michenot,Régis Guinvarc'H,Laetitia Thirion-Lefevre IGARSS 2022, Jul 2022, Kuala Lumpur, Malaysia. ⟨10.13140/RG.2.2.27304.44804⟩ Poster de conférence hal-03771847v1
Detection of archaeological sites hidden by a forest canopy using Sentinel-1 time-series Florent Michenot,Régis Guinvarc'H,Laetitia Thirion-Lefevre Living Planet Symposium, May 2022, Bonn, Germany. ⟨10.13140/RG.2.2.22288.48642⟩ Poster de conférence hal-03771833v1

Brevet (1)

SYSTEM AND METHOD FOR SELECTING, USING A TERMINAL, AN OPTIMUM FREQUENCY BAND IN TERMS OF SPEED Régis Guinvarc'H,I. Hinostroza,Sylvain Azarian France, Patent n° : WO2021233843A1. 2021 Brevet hal-04572206v1