0000000000970115

AUTHOR

Guy Millot

showing 31 related works from this author

Ultrashort pulse sources for all-optical reshaping of high speed telecommunication signals

2007

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]
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Optimisation de la génération d'un continuum cohérent dans une fibre à dispersion normale et à haute non-linéarité

2008

International audience; Nous étudions la génération d'un supercontinuum cohérent dans une fibre optique non-linéaire à dispersion normale aux longueurs d'onde des télécommunications optiques.

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]
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Light-by-Light polarization control and its applications in optical communications

2011

International audience

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]ComputingMilieux_MISCELLANEOUS
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Generation and characterization of ultrahigh-repetition-rate pulse trains for optical fiber communications lines

2002

International audience

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]ComputingMilieux_MISCELLANEOUS
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Soliton self-frequency shit in suspended core fibers

2008

International audience

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]ComputingMilieux_MISCELLANEOUS
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Du soliton hydrodynamique à la vague scélérate : reproduire optiquement les ondes non-linéaires pour mieux les comprendre et les maitriser

2009

Du soliton hydrodynamique à la vague scélérate : reproduire optiquement les ondes non-linéaires pour mieux les comprendre et les maitriser

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-POP-PH]Physics [physics]/Physics [physics]/Popular Physics [physics.pop-ph][ PHYS.PHYS.PHYS-POP-PH ] Physics [physics]/Physics [physics]/Popular Physics [physics.pop-ph][PHYS.PHYS.PHYS-POP-PH] Physics [physics]/Physics [physics]/Popular Physics [physics.pop-ph]
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Applications de l'auto-similarité en optique non-linéaire ultrarapide

2008

National audience

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]ComputingMilieux_MISCELLANEOUS
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Corrélation croisée large bande à partir d'une photodiode à deux photons

2012

International audience; Le phénomène d'absorption à deux photons au sein d'un semi-conducteur est utilisé pour réaliser des mesures de corrélation croisée entre deux impulsions différentes en durée et longueur d'onde. Ces mesures sont appliquées à la reconstruction temporelle directe d'une impulsion picoseconde et à la mesure de retard optique.

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]
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Observation of the optical Peregrine Soliton

2010

International audience; We report the first experimental observation of the optical Peregrine soliton, a novel class of nonlinear localized structure first predicted to exist over 25 years ago. Our results confirm the increasingly important role that experiments in optics play in providing insight into wider areas of nonlinear physics

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]
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Mélange à quatre ondes multiple et ondes scélérates

2012

National audience

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]ComputingMilieux_MISCELLANEOUS
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Optical delay line based on vectorial modulational instability and dispersion in optical fibres

2008

International audience

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]ComputingMilieux_MISCELLANEOUS
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Ondes scélérates optiques

2009

Ce texte, qui reprend une conférence invitée aux dernières JNOG, montre que les systèmes fibrés présentent des caractéristiques remarquables pour la génération et le contrôle d'impulsions rares et intenses similaires aux vagues scélérates océaniques. En particulier, l'amplificateur Raman faiblement dispersif pompé par une onde incohérente a permis de mettre en évidence l'apparition d'ondes scélérates optiques.

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]
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Observation de structures scélérates dans un amplificateur optique Raman à fibre

2008

National audience; Nous mettons en évidence expérimentalement et numériquement la possibilité de générer des structures optiques de type "onde scélérate" dans un amplificateur Raman à fibre.

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]
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Différents régimes impulsionnels dans un laser Raman à fibre optique

2008

National audience; Nous rapportons différents régimes impulsionnels observés au sein d'une cavité laser Raman en anneau.

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics]rotation non-linéaire de polarisationblocage de modes passif[ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]Raman
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Second zero-dispersion measurement in suspended core fibers

2008

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]
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Spectral incoherent soliton

2009

International audience

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]ComputingMilieux_MISCELLANEOUS
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Higher-order modulation instability in nonlinear fiber optics

2012

International audience

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]ComputingMilieux_MISCELLANEOUS
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All-fibered high-quality low duty-cycle 20-GHz picosecond pulse source

2007

International audience

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]ComputingMilieux_MISCELLANEOUS
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Observation of the optical Peregrine soliton

2011

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]
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Emergence of extreme events in fiber based parametric processes driven by a partially incoherent pump wave

2009

International audience

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]ComputingMilieux_MISCELLANEOUS
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Corrélation croisée large-bande à partir d'une photodiode à deux photons

2012

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]
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Rogue waves: rational solitons and wave turbulence theory

2013

International audience; Solitons on finite background (SFB) and particularly rational solitons (RS) are exact analytical solutions of integrable wave equations, and for this reason they may be regarded as a coherent and deterministic approach to the understanding of rogue wave (RW) phenomena. However, RWs events are known to spontaneously emerge from an incoherent turbulent state of the system. It is thus of fundamental importance to study whether RSs can emerge from a turbulent environment (i.e., in more realistic oceanic conditions). To this aim, we first review here our recent experiments based on optical fiber systems to generate the localized nonlinear structures evolving upon a nonzero b…

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]
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Extreme events in nature, randomness and rogue wave in optics

2012

International audience; Recent work in nonlinear fiber optics has demonstrated qualitative and quantitative links between instabilities in optical propagation and the giant destructive rogue or freak waves on the surface of the ocean. The analogy between the appearance of instabilities in optics and the rogue waves on the oceanic surface is both intriguing and attractive, as it opens up possibilities to explore the extreme value dynamics in a convenient benchtop optical environment. The purpose of this talk will be to discuss the results that have been obtained in optics, and to consider both the similarities and the differences with oceanic rogue wave counterparts. The talk will review exp…

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]Physics::OpticsNonlinear Sciences::Pattern Formation and Solitons
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Optical solitons and similaritons in fiber based systemes

2009

International audience

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]ComputingMilieux_MISCELLANEOUS
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Optical CDMA enhanced by nonlinear optics

2010

International audience

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]ComputingMilieux_MISCELLANEOUS
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Conversion de fréquence large bande par instabilité modulationnelle et effet Raman intrapulse dans une fibre optique

2005

National audience

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]ComputingMilieux_MISCELLANEOUS
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Emergence de structures de type soliton par instabilité modulationnelle d'ordre 4

2009

National audience

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]ComputingMilieux_MISCELLANEOUS
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Evaluation expérimentale des performances d'un système hybride WDM/DS-OCDMA

2010

National audience; Nous étudions expérimentalement une solution hybride WDM/DS-OCDMA pour l'application réseau d'accès optique haut débit. Cette solution permet d'augmenter la capacité de multiplexage du réseau WDM en y ajoutant une dimension supplémentaire : le code temporel. Le système est réalisé dans une configuration mono-canal WDM. Les performances de la transmission, en termes de taux d'erreurs binaires, sont évaluées après 20 km de transmission.

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]
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Double régénération tout-optique du profil temporel et de l'état de polarisation d'un signal telecom à 40 GBit/s

2011

National audience; Grâce à un dispositif original entièrement fibré, nous démontrons dans cette étude la possibilité de régénérer simultanément et de manière tout-optique, au sein d'une même fibre, l'état de polarisation mais aussi le profil temporel d'un signal télécom RZ (retour-à-zéro) cadencé à 40 Gbit/s.

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]
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Emergence de structures optiques extrêmes par amplification fibrée basée sur une pompe partiellement cohérente

2009

National audience; Nous montrons qu'une amplification fibrée (gain du à l'effet Raman ou à l'instabilité modulationnelle) basée sur une pompe partiellement incohérente mène à l'émergence de structures scélérates. Une étude qualitative est réalisée par l'utilisation d'un signal initial continu et complétée par des mesures quantitatives enregistrées à partir d'un signal initial impulsionnel. Des simulations numériques basées sur l'équation de Schrödinger nonlinéaire confirment ces résultats. Nous discutons également des stratégies qui permettent d'isoler ces événements rares et intenses.

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]
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Spectral slicing of supercontinuum source for WDM/DS-OCDMA applications

2008

International audience

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics][PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]ComputingMilieux_MISCELLANEOUS
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