0000000001198638

AUTHOR

C. Finot

showing 11 related works from this author

Collision de similaritons optiques dans un amplificateur optique fibré Raman

2005

National audience; Nous abordons les aspects théoriques et expérimentaux de la génération et propagation de deux similaritons optiques de fréquences centrales différentes dans un amplificateur optique fibré Raman à dispersion normale. Nous observons les effets intervenant durant la collision des deux similaritons: un battement sinusoïdal apparaît dans la zone de recouvrement temporel des impulsions et des effets de la modulation de phase croisée modifient le spectre des similaritons. Les similaritons retrouvent néanmoins, après collision, leurs caractéristiques paraboliques.

Amplificateur RamanEtude expérimentaleEtude théoriquePropagation impulsionAmplificateur fibre optiqueGénération impulsion optique4281D4265TOptique non linéaire4265ROnde gravitationnelleAmplificateur optique
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Laser impulsionnel Raman à verrouillage de modes passif fonctionnant à 1 GHz.

2010

Nous présentons un laser Raman impulsionnel à verrouillage de modes passif, assuré par l'évolution non linéaire de polarisation, et fonctionnant sur des harmoniques supérieures à 24000.

[SPI.OPTI] Engineering Sciences [physics]/Optics / Photonic[SPI.OPTI]Engineering Sciences [physics]/Optics / Photonic[ SPI.OPTI ] Engineering Sciences [physics]/Optics / Photonic
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Doublement d'impulsion dans une fibre à dispersion oscillante

2015

National audience; En exploitant une fibre à dispersion oscillante fonctionnant au point d’éclatement spectral des bandes de gain, nous montrons numériquement qu’il est possible de créer à partir d’une impulsion pompe un doublet de deux impulsions picosecondes avec un délai les séparant pouvant être ajusté sur une large plage.

[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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Broad-spectrum frequency comb generation from continuous waves

2007

International audience

ComputingMilieux_MISCELLANEOUS
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All optical solition-based 2R regeneration at 170 Gbps

2010

[NMB4]; International audience; We report the numerical and experimental studies of a spectrally filtered-based all-optical 2R regenerator at 170 Gbps. The fiber device is combined with a fast saturable absorber. BER assessment exhibits a receiver sensitivity improvement.

[PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics]Amplified spontaneous emissionMaterials science[ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]business.industry020208 electrical & electronic engineeringSaturable absorptionSoliton (optics)02 engineering and technologyGraded-index fiber020210 optoelectronics & photonicsOpticsRegenerative heat exchanger0202 electrical engineering electronic engineering information engineeringFiberbusinessSensitivity (electronics)Photonic-crystal fiber
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Farey Tree and Devil’s Staircase of a Breather Mode-Locked Fibre Laser

2022

We demonstrate frequency locking at Farey fractions of breathing solitons in an ultrafast fibre laser. The ratios of the breathing frequency to the cavity-repetition frequency display the devil staircase’s structure with a 0.906 fractal dimension.

[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics]
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Impulsions paraboliques et similaritons dans les fibres optiques

2006

National audience

ComputingMilieux_MISCELLANEOUS
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All-optical simultaneous polarization attraction and intensity regeneration of a 40-Gbit/s RZ signal

2011

International audience; We experimentally report the dual all-optical instantaneous regeneration of both the state of polarization and the intensity profile of a 40 Gbit/s Return-to-Zero telecommunication signal by means of a unique segment fiber

[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]Computer Science::Computers and Society
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Nonlinear parametric resonances in aperiodic dispersion oscillating fibers

2015

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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Solitons to supercontinuum: New nonlinear structures in fiber propagation

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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Seeding of modulation instability in a nonlinear fiber ring cavity

2016

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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