Dr. Jean Chazelas Profile

Dr. Jean Chazelas

Corporate Technical Directorate at Thales LAS France SAS

SPIE Involvement:

Author

Publications (22)

Proceedings Article | 27 January 2017 Paper

Low-dimensional materials for optically-assisted microwave applications

C. Tripon-Canseliet, Z. Liu, L. Pierantoni, S. Combrié, A. De Rossi, S. Maci, J. Chazelas

Proceedings Volume 10111, 1011125 (2017) https://doi.org/10.1117/12.2255046

KEYWORDS: Microwave radiation, Semiconductors, Absorption, Semiconductor materials, Electromagnetism, Metamaterials, Phased array optics, Switching, Modeling, Integrated optics

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Proceedings Article | 4 February 2013 Paper

Nano photoconductive switches for microwave applications

C. Tripon-Canseliet, S. Faci, D. Decoster, A. Pagies, S. Yoon, K. Pey, J. Chazelas

Proceedings Volume 8631, 863117 (2013) https://doi.org/10.1117/12.2002068

KEYWORDS: Microwave radiation, Switches, Switching, Gallium arsenide, Electrodes, Semiconductors, Nanotechnology, Signal processing, Control systems, Nanowires

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Proceedings Article | 23 January 2010 Paper

Carrier-induced optical index variations in InP waveguide diodes: the thermal effects contribution

N. Saadsaoud, M. Zegaoui, D. Decoster, E. Dogheche, J. Chazelas

Proceedings Volume 7608, 760811 (2010) https://doi.org/10.1117/12.845549

KEYWORDS: Waveguides, Thermal effects, Diodes, Thermography, Electrodes, Optical switching, Switching, PIN photodiodes, Heterojunctions, Electronics

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Proceedings Article | 3 December 2009 Paper

Novel approach for planar Bragg grating characterization using prism coupling

Josselin Pello, Trinh Le, Anthony Lim, Elhadj Dogheche, Myriam Kaba, Kantisara Pita, Didier Decoster, Jean-Pierre Huignard, Swee Tjin, Jean Chazelas

Proceedings Volume 7631, 76310A (2009) https://doi.org/10.1117/12.852247

KEYWORDS: Prisms, Waveguides, Planar waveguides, Collimation, Fiber Bragg gratings, Thin films, Silica, Light wave propagation, Wave propagation, Beam propagation method

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Proceedings Article | 21 November 2007 Paper

Evaluation of dispersive Bragg gratings (BG) structures for the processing of RF signals with large time delays and bandwidths

M. Kaba, F. Zhou, A. Lim, D. Decoster, J.- P. Huignard, S. Tonda, D. Dolfi, J. Chazelas

Proceedings Volume 6781, 67812Q (2007) https://doi.org/10.1117/12.745829

KEYWORDS: Fiber Bragg gratings, Signal processing, Modulation, Waveguides, Microwave radiation, Phased array optics, Geometrical optics, Slow light, Integrated optics, Structured optical fibers

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Proceedings Article | 3 October 2006 Paper

High crosstalk InP digital optical switch for microwave applications

M. Zegaoui, J. Harari, D. Lauvernier, D. Decoster, J. Chazelas

Proceedings Volume 6399, 63990M (2006) https://doi.org/10.1117/12.689823

KEYWORDS: Microwave radiation, Optical switching, Antennas, Electrodes, Signal detection, Switching, Switches, Waveguides, Reactive ion etching, Electro optics

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Proceedings Article | 8 September 2006 Paper

Optically controlled microwave phase shifting and sampling by efficient photoconductive switching on LT-GaAs substrate integrated technology

C. Tripon-Canseliet, S. Faci, K. Blary, F. Deshours, G. Alquié, S. Formont, J. Chazelas

Proceedings Volume 6343, 63432K (2006) https://doi.org/10.1117/12.707688

KEYWORDS: Microwave radiation, Modulation, Gallium arsenide, Semiconductors, Switching, Phase shifting, Ultrafast phenomena, Switches, Electromagnetism, Absorption

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Proceedings Article | 4 October 2005 Paper

Improved microwave figures of externally modulated photonic links with a multi-lasers source

Loic Menager, Christian Fourdin, Jean Chazelas

Proceedings Volume 5971, 59711Y (2005) https://doi.org/10.1117/12.628815

KEYWORDS: Signal to noise ratio, Modulators, Microwave radiation, Modulation, Dispersion, Laser sources, Signal attenuation, Channel projecting optics, Nonlinear optics, Multiplexing

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Proceedings Article | 8 December 2004 Paper

Two optronic identification techniques: lidar-radar and multispectral polarimetric imaging

Loic Morvan, Mehdi Alouini, Arnaud Grisard, Eric Lallier, Daniel Dolfi, Xavier Normandin, Anne Bouchardy, Gerard Berginc, G. Granger, Jean Chazelas

Proceedings Volume 5613, (2004) https://doi.org/10.1117/12.581283

KEYWORDS: Polarization, Polarimetry, Multispectral imaging, Modulation, Reflectivity, RGB color model, Scattering, Imaging systems, Radar, Target detection

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Proceedings Article | 30 November 2004 Paper

Optical generator of arbitrary electrical waveforms for radar applications

Aymeric Monsterleet, Sylvie Tonda-Goldstein, Daniel Dolfi, Jean-Pierre Huignard, Philippe Sape, Jean Chazelas

Proceedings Volume 5618, (2004) https://doi.org/10.1117/12.581282

KEYWORDS: Doppler effect, Radar, Microwave radiation, Adaptive optics, Acousto-optics, Signal processing, Modulation, Signal attenuation, Optoelectronics, Analog electronics

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Proceedings Article | 7 April 2004 Paper

Integrated InP optical switches based on carrier-induced index variation

Hong Wu Li, K. Blary, S. Dupont, Jean-Pierre Vilcot, Joseph Harari, Jean Chazelas, Didier Decoster

Proceedings Volume 5445, (2004) https://doi.org/10.1117/12.558773

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Proceedings Article | 23 October 2003 Paper

Optical arbitrary waveform generator for radar applications

Aymeric Monsterleet, Sylvie Tonda-Goldstein, Daniel Dolfi, Jean-Pierre Huignard, Philippe Sape, Jean Chazelas

Proceedings Volume 5202, (2003) https://doi.org/10.1117/12.505462

KEYWORDS: Radar, Beam splitters, Spatial light modulators, Microwave radiation, Ferroelectric materials, Polarization, Optoelectronics, Photodiodes, Modulation, Semiconductor lasers

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Proceedings Article | 8 November 2001 Paper

Optoelectronic arbitrary-waveform generator for radar applications

Sylvie Tonda-Goldstein, Aymeric Monsterleet, Daniel Dolfi, Jean-Pierre Huignard, Philippe Sape, Guillaume Granger, Nicolas Breuil, Jean Chazelas

Proceedings Volume 4457, (2001) https://doi.org/10.1117/12.447752

KEYWORDS: Microwave radiation, Spatial light modulators, Radar, Bragg cells, Signal detection, Target recognition, Phase shifts, Modulation, Diffraction gratings, Optoelectronics

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SPIE Journal Paper | 1 December 2000

Optoelectronic arbitrary-waveform generator for radar applications

Sylvie Tonda-Goldstein, Daniel Dolfi, Jean-Pierre Huignard, Philippe Sape, Guillaume Granger, Jean Chazelas

OE, Vol. 39, Issue 12, (December 2000) https://doi.org/10.1117/12.10.1117/1.1327901

KEYWORDS: Spatial light modulators, Microwave radiation, Radar, Phase shifts, Bragg cells, Signal detection, Optoelectronics, Phased array optics, Modulation, Signal attenuation

Proceedings Article | 5 November 1996 Paper

Optical architectures for programmable filtering of microwave signals

Daniel Dolfi, Jerome Tabourel, Olivier Durand, Vincent Laude, Jean-Pierre Huignard, Jean Chazelas

Proceedings Volume 2845, (1996) https://doi.org/10.1117/12.257232

KEYWORDS: Optical filters, Electronic filtering, Microwave radiation, Signal processing, Spatial light modulators, Modulators, Mirrors, Digital filtering, Signal detection, Photodiodes

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Proceedings Article | 30 May 1996 Paper

Optical fiber sensors for monitoring of structures (OSMOS)

W. Craig Michie, Brian Culshaw, Graham Thursby, Maria Konstantaki, Marc Turpin, Catherine Lecot, Bertrand Noharet, Michel Lequime, Pietro VaNotti, Antonello Vanucci, Didier Lang, P. Kalb, Roger Davidson, Scott Roberts, Pantelis Papadopoulos, Aris Ikiades, Jean Chazelas, Philippe Bonniau, Tom Herbst, A. Windisch

Proceedings Volume 2718, (1996) https://doi.org/10.1117/12.240878

KEYWORDS: Sensors, Polarimetry, Temperature metrology, Composites, Optical fibers, Manufacturing, Civil engineering, Aerospace engineering, Fiber optics sensors, Receivers

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Proceedings Article | 26 April 1996 Paper

Solder-paste/shape memory alloy composite for adaptive solder joint

S. Trombert, Jean Chazelas, P. Bonniau, W. Van Moorleghem, M. Chandrasekaran, J. Silvain

Proceedings Volume 2779, (1996) https://doi.org/10.1117/12.237163

KEYWORDS: Shape memory alloys, Particles, Composites, Nickel, Coating, Protactinium, Ceramics, Packaging, Copper, Electronic components

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Proceedings Article | 1 October 1995 Paper

Photonics for phased array radars

Daniel Dolfi, Pascal Joffre, J. Antoine, Jean-Pierre Huignard, D. Philippet, Ph. Granger, Jean Chazelas

Proceedings Volume 2560, (1995) https://doi.org/10.1117/12.218520

KEYWORDS: Antennas, Phased array optics, Phased arrays, Microwave radiation, Radar, Photodiodes, Spatial light modulators, Polarization, Beam splitters, Free space optics

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Proceedings Article | 20 April 1995 Paper

Impact detection on airborne multilayered structures

Bertrand Noharet, Jean Chazelas, Philippe Bonniau, Jerome Lecuellet, Marc Turpin

Proceedings Volume 2444, (1995) https://doi.org/10.1117/12.207696

KEYWORDS: Optical fibers, Polarization, Structured optical fibers, Composites, Multilayers, Fringe analysis, Birefringence, Fiber optics sensors, Foam, Sensors

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Proceedings Article | 13 September 1994 Paper

Microwave subcarrier optical fiber strain sensor

Bertrand Noharet, Marc Turpin, Jean Chazelas, Philippe Bonniau, Douglas Walsh, W. Craig Michie, Brian Culshaw

Proceedings Volume 2361, (1994) https://doi.org/10.1117/12.184835

KEYWORDS: Sensors, Microwave radiation, Optical fibers, Fiber optics sensors, Civil engineering, Interferometry, Modulation, Phase shifts, Structured optical fibers, Smart materials

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Proceedings Article | 7 February 1994 Paper

Introduction to the BRITE-EURAM II OSMOS project

Catherine Lecot, Michel Lequime, Pietro VaNotti, Didier Lang, A. Windisch, Roger Davidson, Marc Turpin, Jean Chazelas, Brian Culshaw, W. Craig Michie, Pantelis Papadopoulos

Proceedings Volume 2072, (1994) https://doi.org/10.1117/12.166868

KEYWORDS: Sensors, Transducers, Optical fibers, Civil engineering, Temperature metrology, Interferometry, Optics manufacturing, Microwave radiation, Structured optical fibers, Composites

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Proceedings Article | 1 December 1991 Paper

Damage detection in woven-composite materials using embedded fiber-optic sensors

Philippe Bonniau, Jean Chazelas, Jerome Lecuellet, Francois Gendre, Marc Turpin, Jean-Pierre Le Pesant, Michele Brevignon

Proceedings Volume 1588, (1991) https://doi.org/10.1117/12.50164

KEYWORDS: Optical fibers, Sensors, Composites, Coating, Structured optical fibers, Fiber optics sensors, Birefringence, Damage detection, Light sources, Fiber optics

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Showing 5 of 22 publications

Conference Committee Involvement (2)

Photonics North 2006

19 June 2006 | Quebec City, Canada

Microwave Photonics

13 September 2005 | Toronto, Canada

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