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authFullName_s : H. Legay

Répartiteur de puissance compact bipolarisation, réseau de plusieurs répartiteurs, élément rayonnant compact et antenne plane comportant un tel répartiteur

H. Legay , Adrien Cottin , Ronan Sauleau , Patrick Potier
France, Patent n° : FR3012917 A1. 2015
Patents hal-02133380v1

Imaging system fed by a quasi-optical beam-forming network for Ka-band satellite applications

M. Smierzchalski , M. Ettorre , R. Sauleau , G. Valerio , T. Makdissy et al.
2016 IEEE International Symposium on Phased Array Systems and Technology, PAST 2016, Oct 2016, Waltham, United States. pp.1-4, ⟨10.1109/ARRAY.2016.7832605⟩
Conference papers hal-01508048v1

Optimized Artificial Neural Network for reflectarray cell modelling

V. Richard , Renaud Loison , R. Gillard , H. Legay , M. Romier et al.
2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016, Jun 2016, Puerto Rico, United States. pp.1211--1212, ⟨10.1109/APS.2016.7696313⟩
Conference papers hal-01416324v1

Circularly Polarized Fabry-Perot Antenna Fed by an Arbitrarily-Rotated Source

Antoine Calleau , M. García-Vigueras , H. Legay , R. Sauleau , M. Ettorre et al.
12th European Conference on Antennas and Propagation (EuCAP 2018), Apr 2018, Londres, United Kingdom
Conference papers hal-01950340v1

All-metal Ku-band Luneburg lens antenna based on variable parallel plate spacing Fakir bed of nails

C.D. Diallo , E. Girard , H. Legay , R. Sauleau
11th European Conference on Antennas and Propagation, EUCAP 2017, Mar 2017, Paris, France. ⟨10.23919/EuCAP.2017.7928274⟩
Conference papers hal-01622653v1

Analysis and design of a continuous parallel plate waveguide multiple beam lens antenna at Ku-band

F. Doucet , N.J.G. Fonseca , E. Girard , H. Legay , R. Sauleau et al.
11th European Conference on Antennas and Propagation, EUCAP 2017, Mar 2017, Paris, France. ⟨10.23919/EuCAP.2017.7928093⟩
Conference papers hal-01622656v1

Multiple beam antenna based on a parallel plate waveguide continuous delay lens beamformer

H. Legay , S. Tubau , E. Girard , J.-P. Fraysse , R. Chiniard et al.
21st International Symposium on Antennas and Propagation, ISAP 2016, Oct 2016, MashikiGinowan, Japan. pp.118--119
Conference papers hal-01484538v1

Benchmark of MEO Multibeam Satellite Adaptive Antenna and Payload Architectures for Broadband Systems

F. Vidal , H. Legay , G. Goussetis , T. Strober , J.-D. Gayrard et al.
10th Advanced Satellite Multimedia Systems Conference and the 16th Signal Processing for Space Communications Workshop, ASMS/SPSC 2020, Oct 2020, Graz, Austria. pp.9268898, ⟨10.1109/ASMS/SPSC48805.2020.9268898⟩
Conference papers hal-03129999v1

Compact and Highly Efficient Single and Dual Polarized Aperture Antennas with Integrated Multiport Overmoded Excitation

C. Stoumpos , J-P Fraysse , G. Goussetis , R. Sauleau , C. G. Gonzalez et al.
15th European Conference on Antennas and Propagation (EuCAP), Mar 2021, Dusseldorf, Germany. ⟨10.23919/EuCAP51087.2021.9411363⟩
Conference papers hal-03330254v1

Broadband 3D-Printed Polarizer based on Metallic Transverse Electro-Magnetic Unit-Cells

C. Molero , H. Legay , T. Pierre , M. García-Vigueras
IEEE Transactions on Antennas and Propagation, 2022, 70 (6), pp.4632-4644. ⟨10.1109/TAP.2022.3145435⟩
Journal articles hal-03576893v1

Four-Way Orthomode Waveguide Power Dividers: Subtractive and Additive Manufacturing

C. Stoumpos , J-P Fraysse , G. Goussetis , R. Sauleau , C. G. Gonzalez et al.
15th European Conference on Antennas and Propagation (EuCAP), Mar 2021, Dusseldorf, Germany. ⟨10.23919/EuCAP51087.2021.9411190⟩
Conference papers hal-03330238v1

Phoenix' reflectarray unit cell with reduced size and inductive loading

T. Makdissy , R. Gillard , Erwan Fourn , M. Ferrando-Rocher , E. Girard et al.
IET Microwaves Antennas and Propagation, 2016, 10 (12), pp.1363--1370. ⟨10.1049/iet-map.2015.0626⟩
Journal articles hal-01371965v1

A Parallel-Plate Lens for Mechanical Wide-Angle Beam Scanning : (Invited Paper)

T. Strober , S. Tubau , H. Legay , G. Goussetis , Mauro Ettorre et al.
15th European Conference on Antennas and Propagation, EuCAP 2021, Mar 2021, Dusseldorf, Germany. pp.9410991, ⟨10.23919/EuCAP51087.2021.9410991⟩
Conference papers hal-03248735v1

Continuous parallel plate waveguide beamformer based on a bifocal constrained lens design

N.J.G. Fonseca , H. Legay , S. Tubau , J.-P. Fraysse , E. Girard et al.
2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016, Jun 2016, Puerto Rico, United States. pp.1347--1348, ⟨10.1109/APS.2016.7696381⟩
Conference papers hal-01416328v1
Image document

Modélisation de cellules de réseaux réflecteurs par réseaux de neurones artificiels

V Richard , Renaud Loison , R. Gillard , H. Legay , M. Romier et al.
JNM2017, May 2017, Saint Malo, France
Conference papers hal-01723718v1

Loss Analysis of a Reflectarray Cell Using ANNs with Accurate Magnitude Prediction

V. Richard , Renaud Loison , R. Gillard , H. Legay , M. Romier et al.
11th European Conference on Antennas and Propagation (EUCAP), Mar 2017, Paris, France. pp.10.23919/EuCAP.2017.7928256
Conference papers hal-01622070v1
Image document

Spherical mapping of the second-order phoenix cell for unbounded direct reflectarray copolar optimization

V. Richard , Renaud Loison , R. Gillard , H. Legay , M. Romier et al.
Progress In Electromagnetics Research C, 2019, 90, pp.109-124. ⟨10.2528/PIERC18102303⟩
Journal articles hal-02121261v1

Comparison of optimization procedures for the design of continuous parallel plate waveguide multiple beam lens antennas

F. Doucet , N.J.G. Fonseca , E. Girard , H. Legay , R. Sauleau et al.
12th European Conference on Antennas and Propagation, EuCAP 2018, Apr 2018, London, United Kingdom. ⟨10.1049/cp.2018.0594⟩
Conference papers hal-02042758v1
Image document

Excitation d'une Unique Onde de Fuite dans une Antenne Fabry- Perot Permettant la Génération de Polarisation Circulaire sur une Large Bande

Antoine Calleau , M. García-Vigueras , H. Legay , R. Sauleau , M. Ettorre et al.
XXIèmes Journées Nationales Microondes, May 2019, Caen, France
Conference papers hal-02140280v1

Advanced Synthesis of Reflectarrays using a Spherical Mapping of the 2nd Order Phoenix Cell

V. Richard , R. Gillard , Renaud Loison , H. Legay , M. Romier et al.
13th European Conference on Antennas and Propagation (EuCAP), Mar 2019, Krakow, Poland
Conference papers hal-02277950v1

Analytical Model and Study of Continuous Parallel Plate Waveguide Lens-like Multiple-Beam Antennas

F. Doucet , N.J.G. Fonseca , E. Girard , H. Legay , R. Sauleau et al.
IEEE Transactions on Antennas and Propagation, 2018, 66 (9), pp.4426-4436. ⟨10.1109/TAP.2018.2846768⟩
Journal articles hal-01881031v1

On the Link between Leaky-Wave Mechanism and Parasitic Resonances Observed in a Reflecting Periodic Surface Made of Phoenix Cells

G. Courtin , R. Gillard , Renaud Loison , H. Legay , P. Daquin et al.
15th European Conference on Antennas and Propagation, EuCAP 2021, Mar 2021, Dusseldorf, Germany. pp.9410917, ⟨10.23919/EuCAP51087.2021.9410917⟩
Conference papers hal-03248721v1
Image document

Shaped Parallel-Plate Lens for Mechanical Wide-Angle Beam Steering

T. Strober , S. Tubau , E. Girard , H. Legay , G. Goussetis et al.
IEEE Transactions on Antennas and Propagation, 2021, 69 (12), pp.8158-8169. ⟨10.1109/TAP.2021.3090789⟩
Journal articles hal-03480254v1