Search Results - "Leguillon, Yohann"

Linewidth-narrowing and intensity noise reduction of the 2nd order Stokes component of a low threshold Brillouin laser made of Ge10As22Se68 chalcogenide fiber by Tow, Kenny Hey, Léguillon, Yohann, Fresnel, Schadrac, Besnard, Pascal, Brilland, Laurent, Méchin, David, Trégoat, Denis, Troles, Johann, Toupin, Perrine

“…A compact second-order Stokes Brillouin fiber laser made of microstructured chalcogenide fiber is reported for the first time. This laser required very low…”
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Dynamic monitoring of strain distribution in optical fiber coils by Travers, Pierre, Arpison, Guillaume, Ghorbel, Ines, Crozatier, Vincent, Leguillon, Yohann, Louf, Francois, Boucard, Pierre-Alain, Kemlin, Vincent

“…We present a high frequency (500 Hz) and high resolution (sub-50 cm) strain distribution measurement in a 1-km fiber coil excited by a shaker, using a…”
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Toward More Coherent Sources Using a Microstructured Chalcogenide Brillouin Fiber Laser by Tow, K. H., Leguillon, Y., Fresnel, S., Besnard, P., Brilland, L., Mechin, D., Toupin, P., Troles, J.

“…Up to 16-dB frequency noise reduction and a linewidth 8 times narrower than that of the pump source is reported for the Stokes component in a compact Brillouin…”
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Distributed Strain Sensing Inside a Fiber Coil Under Vibration by Travers, Pierre, Arpison, Guillaume, Ghorbel, Ines, Leguillon, Yohann, Louf, Francois, Boucard, Pierre-Alain, Kemlin, Vincent, Crozatier, Vincent

“…This paper investigates the strain distribution in a 1 km fiber coil submitted to a 500 Hz vibration. The strain distribution monitoring system relies on a…”
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Direct Generation of Cs-Based Atomic Clock RF Interrogation Signal by an Optoelectronic Oscillator by Pennanech, Jimmy, Leguillon, Yohann, Gutty, Francois, Baili, Ghaya, Leviandier, Luc, Crozatier, Vincent, Fernandez, Arnaud, Llopis, Olivier

“…We propose to use an optoelectronic oscillator to generate the RF signal interrogation of a Cs-based RF atomic clock. In this proof-of-concept experiment, we…”
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Analysis on the phase noise degradation of an optoelectronic oscillator submitted to vibrations by Travers, Pierre, Leguillon, Yohann, Louf, Francois, Boucard, Pierre-Alain, Morvan, Loic, Dolfi, Daniel, Crozatier, Vincent

“…We present our recent investigations on the acceleration sensitivity of an ultra-low phase noise optoelectronic oscillator operating at 10 GHz. We measured the…”
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Parametric Study on the Phase Noise of an Optoelectronic Oscillator Submitted to Vibrations by Travers, Pierre, Leguillon, Yohann, Louf, Francois, Boucard, Pierre-Alain, Morvan, Loic, Dolfi, Daniel, Crozatier, Vincent

“…SummaryWe present our recent investigations on the acceleration sensitivity of an ultra-low phase noise single loop optoelectronic oscillator (OEO) operating…”
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Linewidth-narrowing and intensity noise reduction of the 2nd order Stokes component of a low threshold Brillouin laser made of Ge_10As_22Se_68 chalcogenide fiber by Tow, Kenny Hey, Léguillon, Yohann, Fresnel, Schadrac, Besnard, Pascal, Brilland, Laurent, Méchin, David, Trégoat, Denis, Troles, Johann, Toupin, Perrine

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Linewidth-narrowing and intensity noise reduction of the 2nd order Stokes component of a low threshold Brillouin laser made of Ge10As24Se68 chalcogenide fiber by Hey Tow, Kenny, Léguillon, Yohann, Fresnel, Schadrac, Besnard, Pascal, Brilland, Laurent, Méchin, David, Trégoat, Denis, Troles, Johann, Toupin, Perrine

“…A compact second-order Stokes Brillouin fiber laser made of microstructured chalcogenide fiber is reported for the first time. This laser required very low pump…”
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Towards More Coherent Sources Using a Microstructured Chalcogenide Brillouin Fiber Laser by Hey Tow, Kenny, Léguillon, Yohann, Fresnel, Schadrac, Besnard, Pascal, Brilland, Laurent, Méchin, David, Toupin, Perrine, Troles, Johann

“…Up to 16 dB frequency noise reduction and a linewidth 8 times narrower that of the pump source is reported for the Stokes component in a compact Brillouin fiber…”
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Simple method to measure laser linewidth using intensity noise spectrum based on Rayleigh Backscattering effect by Quoc-Thai Nguyen, Besnard, P., Bramerie, L., Vaudel, O., Girault, G., Leguillon, Y.

“…In this paper, we propose a novel and simple method to measure the laser linewidth based on Rayleigh Backscattering (RB) effect. Our technique requires…”
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