Dr. Guillaume Ducournau Profile

Dr. Guillaume Ducournau

at Univ de Lille

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Author

Publications (5)

Proceedings Article | 31 May 2022 Presentation + Paper

THz photonics-based transmitter using multicore fiber combined with UTC-PD array for high data transmission in 300 GHz band

Bewindin A. Sawadogo, Aritrio Bandyopadhyay, Malek Zegaoui, Mohammed Zaknoune, Pascal Szriftgiser, Karen Baudelle, Monika Bouet, Géraud Bouwmans, Davy Gaillot, Esben Andresen, Guillaume Ducournau, Laurent Bigot

Proceedings Volume 12134, 121340A (2022) https://doi.org/10.1117/12.2621614

KEYWORDS: Transmitters, Photodiodes, Waveguides, Modulation, Wet etching, Signal generators, Signal detection, Optics manufacturing, Microwave photonics, Fiber characterization, Data transmission, High power parametric terahertz wave generation, Terahertz technology, Terahertz radiation, Transmitters, Photodiodes, Waveguides, Scanning electron microscopy, Modulation, Wet etching, Signal generators, Signal detection, Optics manufacturing

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SPIE Journal Paper | 1 April 2009

Effect of thermal aging on Rayleigh backscattering in an optical fiber

A. Ch'hayder, F. Tarrach, S. Guermazi, Guillaume Ducournau, Mohamed Kétata

OE, Vol. 48, Issue 04, 045001, (April 2009) https://doi.org/10.1117/12.10.1117/1.3114604

KEYWORDS: Optical fibers, Signal attenuation, Thermal effects, Backscatter, Optical properties, Multimode fibers, Reflectometry, Spectrum analysis, Refractive index, Silica

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SPIE Journal Paper | 1 June 2008

Influence of thermal aging on optical fiber properties

F. Tarrach, A. Ch'hayder, S. Guermazi, Guillaume Ducournau, Mohamed Kétata

OE, Vol. 47, Issue 06, 065006, (June 2008) https://doi.org/10.1117/12.10.1117/1.2948319

KEYWORDS: Optical fibers, Signal attenuation, Polarization, Thermal effects, Optical properties, Spectrum analysis, Thermography, Optical engineering, Multimode fibers, Anisotropy

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Proceedings Article | 1 December 2005 Paper

Fiber-based Mach-Zehnder interferometric structures: principles and required characteristics for efficient modulation format conversion

G. Ducournau, O. Latry, M. Kétata

Proceedings Volume 6019, 60190A (2005) https://doi.org/10.1117/12.636753

KEYWORDS: Modulation, Phase shift keying, Interferometers, Dispersion, Terahertz radiation, Binary data, Computer programming, Wavelength division multiplexing, Structured optical fibers, Signal detection

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Proceedings Article | 14 August 2003 Paper

Optogeometrical variations along the propagation axis in all fiber passive components

Mickel Grisel, Olivier Latry, Eric Joubert, Guillaume Durcournau

Proceedings Volume 5246, (2003) https://doi.org/10.1117/12.510666

KEYWORDS: Diffusion, Refractive index, Cladding, Wave propagation, Algorithm development, Optical components, Structured optical fibers, Direct methods, Signal attenuation, Optical fibers

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