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Christelle Eyraud

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jean-michel-geffrin

Imaging of the internal structure of an asteroid analogue from quasi-monostatic microwave measurement data I. The frequency domain approach

A. Dufaure , C. Eyraud , L.-I. Sorsa , Y.O. Yusuf , S. Pursiainen
Astronomy and Astrophysics - A&A, 2023, 674, pp.A72. ⟨10.1051/0004-6361/202244777⟩
Article dans une revue hal-04251357v1

Imaging of the internal structure of an asteroid analogue from quasi-monostatic microwave measurement data II. The time domain approach

Liisa-Ida Sorsa , Yusuf Oluwatoki Yusuf , Astrid Dufaure , Jean-Michel Geffrin , Christelle Eyraud
Astronomy and Astrophysics - A&A, 2023, 674, pp.A73. ⟨10.1051/0004-6361/202244778⟩
Article dans une revue hal-04251383v1
Image document

Scattering properties of protoplanetary dust analogs with microwave analogy: Aggregates of fractal dimensions from 1.5 to 2.8

Vanesa Tobon Valencia , Jean-Michel Geffrin , François Ménard , Julien Milli , Jean-Baptiste Renard
Astronomy and Astrophysics - A&A, 2022, 666, pp.A68. ⟨10.1051/0004-6361/202142656⟩
Article dans une revue hal-03837453v1
Image document

Complex-structured 3D-printed wireframes as asteroid analogues for tomographic microwave radar measurements

Liisa-Ida Sorsa , Christelle Eyraud , Alain Hérique , Mika Takala , Sampsa Pursiainen
Materials & Design, 2021, 198, pp.109364. ⟨10.1016/j.matdes.2020.109364⟩
Article dans une revue hal-03054178v1
Image document

Full wavefield simulation versus measurement of microwave scattering by a complex 3D-printed asteroid analogue★

Christelle Eyraud , L.-I. Sorsa , Jean-Michel Geffrin , M. Takala , G. Henry
Astronomy and Astrophysics - A&A, 2020, 643, pp.A68. ⟨10.1051/0004-6361/202038510⟩
Article dans une revue hal-02960004v1
Image document

Influence of the description of the scattering matrix on permittivity reconstruction with a quantitative imaging procedure: polarization effects

Christelle Eyraud , Hassan Saleh , Jean-Michel Geffrin
Journal of the Optical Society of America. A, Optics and image science, 2019, 36 (2), pp.234-244. ⟨10.1364/josaa.36.000234⟩
Article dans une revue hal-01986569v1
Image document

Imaging the interior of a comet from bistatic microwave measurements: case of a scale comet model

Christelle Eyraud , Alain Hérique , Jean-Michel Geffrin , Wlodek W. Kofman
Advances in Space Research, 2018, 62 (8), pp.1977-1986. ⟨10.1016/j.asr.2017.10.012⟩
Article dans une revue hal-01626737v1

Mesure de surface équivalente radar (SER) - Aspect expérimental

Fabrice Comblet , Franck Daout , Christelle Eyraud , Jean-Michel Geffrin , Pierre Massaloux
Techniques de l'Ingénieur, 2018
Article dans une revue hal-02008418v1
Image document

Directional Fano resonances in light scattering by a high refractive index dielectric sphere

Michael I. Tribelsky , Jean-Michel Geffrin , Amelie Litman , Christelle Eyraud , Fernando Moreno
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2016, 94 (12), pp.121110. ⟨10.1103/PhysRevB.94.121110⟩
Article dans une revue hal-01365811v1
Image document

Small Dielectric Spheres with High Refractive Index as New Multifunctional Elements for Optical Devices

Michael I. Tribelsky , Jean-Michel Geffrin , Amelie Litman , Christelle Eyraud , Fernando Moreno
Scientific Reports, 2015, pp.1-7. ⟨10.1038/srep12288⟩
Article dans une revue hal-01199730v1
Image document

Complex Permittivity Determination From Far-Field Scattering Patterns

Christelle Eyraud , Jean-Michel Geffrin , Amelie Litman , Hervé Tortel
IEEE Antennas and Wireless Propagation Letters, 2015, 14, pp.309 - 312. ⟨10.1109/LAWP.2014.2362995⟩
Article dans une revue hal-01279554v1
Image document

3-D Imaging of a Microwave Absorber Sample From Microwave Scattered Field Measurements

Jean-Michel Geffrin , Christelle Eyraud , Amelie Litman
IEEE Microwave and Wireless Components Letters, 2015, 25 (7), pp.472 - 474. ⟨10.1109/LMWC.2015.2427577⟩
Article dans une revue hal-01279547v1
Image document

Polarization effects in 3D vectorial induced current reconstructions

Christelle Eyraud , Rodolphe Vaillon , Amelie Litman , Jean-Michel Geffrin , Olivier Merchiers
Journal of the Optical Society of America. A Optics, Image Science, and Vision, 2013, 30 (10), pp.1967-1974. ⟨10.1364/JOSAA.30.001967⟩
Article dans une revue hal-01811746v1
Image document

A large 3D target with small inner details : A difficult cocktail for imaging purposes without a-priori knowledge on the scatterers geometry,

Christelle Eyraud , Jean-Michel Geffrin , Amelie Litman , Jean Pierre Spinelli
Radio Science, 2012, 47, pp.RS0E23
Article dans une revue hal-01910294v1

A large 3D target with small inner details : A diffi cult cocktail for imaging purposes without a-priori knowledge on the scatterers geometry,

Christelle Eyraud , Jean-Michel Geffrin , Amelie Litman , Jean Pierre Spinelli
Radio Science, 2012, 47, pp.RS0E23
Article dans une revue hal-00938974v1

Magnetic and electric coherence in forward- and back-scattered electromagnetic waves by a single dielectric subwavelength sphere

Jean-Michel Geffrin , B. García-Cámara , R. Gómez-Medina , P. Albella , L.S. Froufe-Pérez
Nature Communications, 2012, 3 (1171), pp.3:1171. ⟨10.1038/ncomms2167⟩
Article dans une revue hal-00939074v1
Image document

3D-Aggregate Quantitative Imaging: Experimental Results and Polarization Effects

Christelle Eyraud , Jean-Michel Geffrin , Amelie Litman
IEEE Transactions on Antennas and Propagation, 2011, 59 (4), pp.1237 - 1244. ⟨10.1109/TAP.2011.2109353⟩
Article dans une revue hal-01910338v1

3D-Aggregate Quantitative Imaging: Experimental Results and Polarization Effects

Christelle Eyraud , Jean-Michel Geffrin , Amelie Litman
IEEE Transactions on Antennas and Propagation, 2011, 59 (4), pp.1237 - 1244. ⟨10.1109/TAP.2011.2109353⟩
Article dans une revue hal-00583626v1

Microwave measurements of the full amplitude scattering matrix of a complex aggregate: a database for the assessment of light scattering codes

Olivier Merchiers , Christelle Eyraud , Jean-Michel Geffrin , Rodolphe Vaillon , Brian Stout
Optics Express, 2010, 18 (3), pp.2056-2075. ⟨10.1364/OE.18.002056⟩
Article dans une revue hal-00453661v1

Target localization and measured scattered field pre-processing using spectral bandwidth minimization for shallowly buried target problems

Christelle Eyraud , Jean-Michel Geffrin , Peter Lewyllie , Ann Franchois , Anthony Dubois
Microwave and Optical Technology Letters, 2009, 52 (1), pp.147 - 151. ⟨10.1002/mop.24855⟩
Article dans une revue hal-00438257v1

Optimization of a Bistatic Microwave Scattering Measurement Setup: From High to Low Scattering Targets

Jean-Michel Geffrin , Christelle C. E. Eyraud , Amélie Litman , Pierre Sabouroux
Radio Science, 2009, 44 (RS2007), pp.RS2007. ⟨10.1029/2008RS003837⟩
Article dans une revue hal-00355811v1

Electromagnetic three-dimensional reconstruction of targets from free space experimental data

Jean Michel Jm G Geffrin , Patrick C. Chaumet , Christelle C. E. Eyraud , Kamal Belkebir , Pierre Sabouroux
Applied Physics Letters, 2008, 92 (19), pp.194103. ⟨10.1063/1.2924303⟩
Article dans une revue hal-00358300v1

Validation of a 3D bistatic microwave scattering measurement setup

Christelle C. E. Eyraud , Jean Michel Jm G Geffrin , Pierre Sabouroux , Patrick C. Chaumet , Hervé Tortel
Radio Science, 2008, 43, pp.RS4018. ⟨10.1029/2008RS003836⟩
Article dans une revue hal-00348506v1

Amplitude and phase of light scattered by micro-scale aggregates of dielectric spheres: Comparison between theory and microwave analogy experiments

Pierre Sabouroux , Brian Stout , Jean-Michel Geffrin , Christelle Eyraud , I. Ayranci
Journal of Quantitative Spectroscopy and Radiative Transfer, 2007, 103 (1), pp.156-167. ⟨10.1016/j.jqsrt.2006.06.001⟩
Article dans une revue hal-00453659v1

Full-Wave Three-Dimensional Microwave Imaging With a Regularized Gauss-Newton Method-- Theory and Experiment

Jürgen de Zaeytijd , Ann Franchois , Christelle Eyraud , Jean-Michel Geffrin
IEEE Transactions on Antennas and Propagation, 2007, 55 (2), pp.3279-3292
Article dans une revue hal-00438194v1

Drift correction for scattering measurements

Christelle C. E. Eyraud , Jean Michel Jm G Geffrin , Amélie Litman , Pierre Sabouroux , Hugues Giovannini
Applied Physics Letters, 2006, 89, pp.244104. ⟨10.1063/1.2404978⟩
Article dans une revue hal-00120448v1

free space experimental scattering database continuation: experimental set-up and measurement precision

Jean Michel Jm G Geffrin , Pierre Sabouroux , Christelle C. E. Eyraud
Inverse Problems, 2005, Vol 21, N 6, pp S117-S130
Article dans une revue hal-00082489v1

Towards Asteroid Tomography: Modellings and Measurements Using an Analogue Model

Christelle Eyraud , L. -I. Sorsa , Alain Hérique , Jean-Michel Geffrin , S. Pursiainen
2020 14th European Conference on Antennas and Propagation (EuCAP), Mar 2020, Copenhagen, Denmark. pp.1-4, ⟨10.23919/EuCAP48036.2020.9136060⟩
Communication dans un congrès hal-03463007v1

Imaging the interior of small Solar bodies: towards a quantitative approach

Christelle Eyraud , L.-I. Sorsa , A. Null Herique , Jean-Michel Geffrin , S. Pursiainen
2019 International Conference on Electromagnetics in Advanced Applications (ICEAA), Sep 2019, Granada, France. pp.234, ⟨10.1109/ICEAA.2019.8879384⟩
Communication dans un congrès hal-02431848v1

Imaging the interior of comets from radar measurements with a vectorial induced current algorithm

Christelle Eyraud , Alain Herique , Fares Abiza , Jean-Michel Geffrin , Wlodek W. Kofman
Asteroids and Comets - Inside Out Workshop (ACIO18), Sep 2018, Tampere, Finland
Communication dans un congrès hal-01905400v1

Imaging the inner structure of a comet from few measurements in a bistatic scenario: case of a scale model

Christelle Eyraud , Alain Herique , Jean-Michel Geffrin , Wlodek W. Kofman
EUCAP, Apr 2018, Londres, United Kingdom
Communication dans un congrès hal-01905394v1

Modeling and imaging of an aggregate of spheres

Christelle Eyraud , Amelie Litman , Jean-Michel Geffrin , Hervé Tortel
Journées Advanced theoretical and numerical methods for waves in structured media, Mar 2018, Paris, France
Communication dans un congrès hal-01905466v1

Optimization of the experimental parameters and of the noise of scattering measurements for inverse scattering applications

Hassan Saleh , Christelle Eyraud , Jean-Michel Geffrin
Electromagnetics in Advanced Applications (ICEAA), 2017 International Conference on, Sep 2017, Verona, Italy. ⟨10.1109/ICEAA.2017.8065545⟩
Communication dans un congrès hal-01626747v1

Quantitative imaging using scattering matrix: Influence of the polarization

Christelle Eyraud , Jean-Michel Geffrin , Hassan Saleh
EUCAP, Mar 2017, Paris, France. pp.3593 - 3595, ⟨10.23919/EuCAP.2017.7928267⟩
Communication dans un congrès hal-01579201v1

Détermination de la permittivité d’objets faiblement diffractant à partir de leurs SER

Hassan Saleh , Jean-Michel Geffrin , Hervé Tortel , Christelle Eyraud , Amelie Litman
Journées Nationales MIcroondes, May 2017, St Malo, France
Communication dans un congrès hal-01908408v1

On the interest of a bistatic radar cross section setup to measure various scattering quantities

Jean-Michel Geffrin , Hassan Saleh , Christelle Eyraud , Amelie Litman
EUCAP, Mar 2017, Paris, France. pp.256 - 258, ⟨10.23919/EuCAP.2017.7928263⟩
Communication dans un congrès hal-01579193v1

Upgrading The Settings of a Microwave Experimental Setup for Better Accuracy in Bistatic Radar Cross Section Measurement

Hassan Saleh , Jean-Michel Geffrin , Christelle Eyraud , Hervé Tortel
17th edition of the Mediterranean Microwave Symposium, Nov 2017, Marseille, France
Communication dans un congrès hal-01626764v1

Interlaboratory comparisons of radar cross section measurements by the “GTi”, criteria suggestions

Juan-Carlos Castelli , Fabrice Comblet , Franck Daout , Christelle Eyraud , S. Fargeot
EUCAP, Mar 2017, Paris, France. ⟨10.23919/EuCAP.2017.7928289⟩
Communication dans un congrès hal-01579213v1

Polarization effects on 3D imaging from scattering measurements

Christelle Eyraud , Jean-Michel Geffrin , Amelie Litman , Hervé Tortel
Advanced Electromagnetics Symposium, Jul 2016, Torremolinos, France
Communication dans un congrès hal-01430159v1

Measuring the Extinction Cross Section and more with a Bistatic Setup

Jean-Michel Geffrin , Christelle Eyraud , Amelie Litman
IEEE Antennas and Propagation Symposium, IEEE/URSI, Jul 2016, Fajardo, Puerto-Rico, United States
Communication dans un congrès hal-01430209v1

Metrological Evaluation of Tomography Methods Applied to Objects Fabricated by Additive Manufacturing

Anne-Françoise Obaton , Marius Costin , Patrick Mounaix , Jean Michel Jm G Geffrin , Christelle C. E. Eyraud
International symposium on Digital Industrial radiology and computed tomography, 2015, Ghent, Belgium
Communication dans un congrès hal-01264659v1

Influence of the uncertainties on the scattering problems

Christelle Eyraud , Jean-Michel Geffrin
Conference on Antenna Measurements & Applications (CAMA), Nov 2014, Nice, France. ⟨10.1109/CAMA.2014.7003410⟩
Communication dans un congrès hal-01339952v1

Imaging of a scaled comet model from lab experiments

Christelle Eyraud , Alain Herique , Jean-Michel Geffrin , Wlodek Kofman
Conference on Antenna Measurements & Applications (CAMA), Nov 2014, Nice, France. ⟨10.1109/CAMA.2014.7003412⟩
Communication dans un congrès hal-01339925v1

National comparison of radar cross section measurements: Motivations and scheduled tasks

Juan Carlos Castelli , Fabrice Comblet , Franck Daout , Christelle Eyraud , Fargeot Sylvie
Conference on Antenna Measurements & Applications (CAMA), Nov 2014, Nice, France. ⟨10.1109/CAMA.2014.7003392⟩
Communication dans un congrès hal-01339944v1

On the electromagnetic scattering by magnetodielectric small spherical particles

Jean-Michel Geffrin , B. García-Cámara , R. Gómez-Medina , P. Albella , L.S. Froufe-Pérez
META'13, the 4th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Mar 2013, Sharjah, United Arab Emirates. pp.500
Communication dans un congrès hal-00939118v1

Theoretical and experimental analysis of the directionality of the electromagnetic scattering by magnetodielectric small spherical particles

Jean-Michel Geffrin , B. García-Cámara , R. Gómez-Medina , P. Albella , L.S. Froufe-Pérez
Imaginenano 2013, Aug 2013, Bilbao, Spain. pp.144-145
Communication dans un congrès hal-00939087v1

Electromagnetic scattering by magnetodielectric small spheres

Jean-Michel Geffrin , B. García-Cámara , R. Gómez-Medina , P. Albella , L.S. Froufe-Pérez
The XIVth Conference on Electromagnetic & Light Scattering, Jun 2013, Lille, France. pp.PP
Communication dans un congrès hal-00939107v1

Experimental evidence of the forward and backward EM scattering of a single subwavelength dielectric sphere

Jean-Michel Geffrin , B. Garcia-Camara , Raquel Gomez-Medina , P. Albella , Luis S. Froufe-Pérez
Journées Scientifiques 2013 d'URSI-France, Mar 2013, Paris, France
Communication dans un congrès hal-01023527v1

Free Space Scattering Measurements of Scale 3D Structures

Jean-Michel Geffrin , Christelle Eyraud , Amelie Litman , Rodolphe Vaillon , Bernard Lacroix
2012 IEEE International Symposium on Antennas and Propagation, USNC-URSI National Radio Science Meeting, Jul 2012, Chicago, United States
Communication dans un congrès hal-01023477v1

3D Inversion of lossy targets from free space scattering measurements

Jean-Michel Geffrin , Christelle Eyraud , Amelie Litman
European Conference on Antennas and Propagation (EUCAP) , 2012, Prague, Czech Republic. ⟨10.1109/EuCAP.2012.6206691⟩
Communication dans un congrès hal-01333473v1

Scaled analog measurements of light scattering by aggregates with merging monomers

Jean-Michel Geffrin , Rodolphe Vaillon , Christelle Eyraud , Lacroix Bernard
The XIIIth Conference on Electromagnetic & Light Scattering, Sep 2011, Taormina, Italy. pp.vol 89
Communication dans un congrès hal-00944887v1

Effects of polarization on microwave imaging reconstructions

Christelle Eyraud , Jean-Michel Geffrin , Amelie Litman , O. Merchiers , Rodolphe Vaillon
Electromagnetics in Advanced Applications (ICEAA),, Sep 2011, Italy. pp.998 - 1001
Communication dans un congrès hal-00944879v1

Analyse expérimentale de la diffusion électromagnétique par des particules complexes via l'analogie micro-ondes

Rodolphe Vaillon , Jean-Michel Geffrin , Christelle Eyraud , Olivier Merchiers , Pierre Sabouroux
Réunion GDR ACCORT - Journée SFT, 2011, Nancy, France
Communication dans un congrès hal-01023431v1

Experimental choices and measurements accuracy: their influences on the inversion results

Jean-Michel Geffrin , Christelle Eyraud , Amelie Litman
Progress in Electromagnetics Research Symposium (PIERS), 2011, Marrakech, Morocco. pp.1
Communication dans un congrès hal-00581580v1

3D Quantitative imaging of a complex shape target from microwave scattering measurements

Christelle Eyraud , Jean-Michel Geffrin , Amelie Litman
URSI International Symposium on Electromagnetic Theory (EMTS), 2010, Berlin, Germany. pp.385 - 387, ⟨10.1109/URSI-EMTS.2010.5637033⟩
Communication dans un congrès hal-00581577v1

Peut-on considérer des mesures de diffraction comme référence " ultime " pour tester des modèles et des codes de simulation ?

Jean-Michel Geffrin , Rodolphe Vaillon , Christelle Eyraud , Pierre Sabouroux , Olivier Merchiers
Session plénière du GdR Ondes, Nov 2009, Paris, France
Communication dans un congrès hal-00437592v1

Three Dimensional Permittivity Reconstructions from free Space experimental Data

Jean Michel Jm G Geffrin , Patrick C. Chaumet , Christelle C. E. Eyraud , Pierre Sabouroux , Kamal Belkebir
ICEAA, 2007, Turin, Italy
Communication dans un congrès hal-00358330v1

Reconstruction par fonctions de niveaux d'objets diffractants homogènes par morceaux

Amelie Litman , Christelle Eyraud , Jean-Michel Geffrin , Pierre Sabouroux
GDR Ondes, 2006, Gif-sur-Yvette, France
Communication dans un congrès hal-00081567v1

Validation of 3D scattering measurements

Jean Michel Jm G Geffrin , Christelle C. E. Eyraud , Pierre Sabouroux
IEEE- AP - URSI, 2006, Albuquerque, United States
Communication dans un congrès hal-00083516v1

An original microwave Near Field / Far Field spherical setup: application to antennas and scattered fields measurements

Pierre Sabouroux , Jean Michel Jm G Geffrin , Christelle C. E. Eyraud
An. Meeting and Symp. on the Antenna Measurement Techniques and Association, 2005, Newport, RI, United States
Communication dans un congrès hal-00083515v1

Testing a 3D BCGS-FFT solver against experimental data

Peter Lewellie , Ann Franchois , Christelle C. E. Eyraud , Jean Michel Jm G Geffrin
Int. Conf. on Electromagnetics in Advanced Applications, 2005, Torino, Italy
Communication dans un congrès hal-00083980v1

On the accuracy of scattering measurements in free space: random and systematic errors

Christelle C. E. Eyraud , Jean Michel Jm G Geffrin , Pierre Sabouroux
Internationnal Symposium on Antenna Technology and Apply Electromagnetics, 2005, Saint Malo, France
Communication dans un congrès hal-00083514v1

free space experimental scattering database continuation: 2D Multi-dielectric and hybrid targets

Jean Michel Jm G Geffrin , Christelle C. E. Eyraud , Pierre Sabouroux
Internationnal Symposium on Antenna Technology and Apply Electromagnetics (ANTEM), 2005, Saint Malo, France
Communication dans un congrès hal-00083513v1

3D Scattering measurements, validation with canonical targets

Pierre Sabouroux , Christelle C. E. Eyraud , Jean Michel Jm G Geffrin , Hervé Tortel
Mediterranean Microwave Symposium, 2004, Marseille, France
Communication dans un congrès hal-00083510v1

Mesures en champ proche de 2 à 26 GHz à l'Institut Fresnel

Christelle C. E. Eyraud , Jean Michel Jm G Geffrin , Pierre Sabouroux
Session plénière du GDR Ondes, 2003, Marseille, France
Communication dans un congrès hal-00083529v1

Base de données de l'Institut Fresnel pour l'inversion en espace libre

Kamal Belkebir , Christelle C. E. Eyraud , Jean Michel Jm G Geffrin , Pierre Sabouroux
Session plénière du GDR Ondes, 2003, Marseille, France
Communication dans un congrès hal-00083526v1