Zobrazeno 1 - 10
of 12
pro vyhledávání: '"J. L. Bueno Escobedo"'
Publikováno v:
Suplemento de la Revista Mexicana de Física. 2:19-25
Reportamos una solución técnica simple para un ajuste preciso de la longitud de cavidades cortas de fibra óptica usadas comúnmente en los láseres de Brillouin. La cavidad ajustada del láser es simultáneamente resonante para el bombeo y la emis
Autor:
Andrei A. Fotiadi, Vasily V. Spirin, J. L. Bueno Escobedo, Serguei V. Miridonov, M. C. Maya-Sanchez
Publikováno v:
Revista Mexicana de Física. 67:109-113
Proponemos un nuevo oscilador optoelectrónico basado en la dispersión estimulada de Brillouin para generar una portadora de microondas, ultra estrecha y estable, como lo muestra su bajo ruido de fase. Un láser de Brillouin sub-kHz de anillo de fib
Publikováno v:
Revista Mexicana de Física. 66:637-642
Presentamos un algoritmo complejo de promediación diferencial espacial-temporal que incrementa la capacidad de detección de un sistema de reflectrometría óptica en el dominio del tiempo sensible a la fase (φ-OTDR), el cual emplea un láser DFB e
Self-injection-locked dual-frequency Brillouin laser operating CW with a simple active feedback loop
Autor:
J. L. Bueno Escobedo, Vasily V. Spirin, A. A. Fotiadi, Dmitry A. Korobko, Igor O. Zolotovskii
Publikováno v:
Conference on Lasers and Electro-Optics.
A simple dual-frequency laser, employing a single ring fiber cavity for self-injection-locking of a semiconductor DFB-laser and generation of stimulated Brillouin scattering, features a 300-Hz-width RF spectrum recorded with the beating between two c
Autor:
Andrei A. Fotiadi, Dmitry A. Korobko, Patrice Mégret, J. L. Bueno Escobedo, Igor O. Zolotovskii, C. A. López-Mercadoa, Vasily V. Spirin
Publikováno v:
Optical Sensing and Detection VI.
Due to circumstances beyond the presenter's control, and audio recording was not possible for this presentation.
Autor:
Igor O. Zolotovskii, Patrice Mégret, Vasily V. Spirin, Andrei A. Fotiadi, Dmitry A. Korobko, Krassimir Panajotov, J. L. Bueno Escobedo
Spectrally pure lasers are the heart of precision high-end scientific and commercial applications. Self-injection locking of a DFB laser through an external feedback is one of the most promising mechanisms for the laser line narrowing. To provide the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9627a832267d6ea9c79139b754e6bed1
https://doi.org/10.1117/12.2557672
https://doi.org/10.1117/12.2557672
Autor:
C. A. López-Mercado, Marc Wuilpart, J. L. Bueno Escobedo, Dmitry A. Korobko, Vasily V. Spirin, Patrice Mégret, Andrei A. Fotiadi, Johan Jason, I. O. Zolotovskiy
Publikováno v:
Results in Physics, Vol 12, Iss, Pp 1840-1842 (2019)
We have evaluated the performance of a phase-sensitive optical time domain reflectometry (φ-OTDR) system for vibration measurements utilizing a conventional telecom DFB laser self-stabilized through an external PM optical fiber ring resonator. This
Autor:
Igor O. Zolotovskii, C. A. López-Mercado, A. Márquez Lucero, Patrice Mégret, J. L. Bueno Escobedo, Vasily V. Spirin, Andrei A. Fotiadi
Publikováno v:
Results in Physics, Vol 7, Iss, Pp 641-643 (2017)
Self-injection locking of DFB laser implemented through the laser coupling with an external fiber optic ring cavity allows its direct employment as an interrogating light source for a phase sensitive OTDR acoustic sensor. Distributed detection and lo
Autor:
Patrice Mégret, C. A. Lopez-Mercado, Andrei A. Fotiadi, I. O. Zolotovskiy, Dmitry A. Korobko, J. L. Bueno Escobedo, Marc Wuilpart, Vasily V. Spirin, Johan Jason
Publikováno v:
Optical Sensing and Detection V.
Self-injection locking, an efficient method to improve the spectral performance of semiconductor lasers without active stabilization, has already demonstrated its high potential for operation with single-longitude-mode fiber lasers. Recently, we have
Autor:
Vasily V. Spirin, Dmitry A. Korobko, C. A. López-Mercado, Andrei A. Fotiadi, J. L. Bueno Escobedo, Patrice Mégret, I. O. Zolotovskiy
Publikováno v:
Fiber Lasers XV: Technology and Systems.
We have presented fiber laser configuration with an injection locked DFB (IL-DFB) laser for application in phase sensitive optical time domain reflectometry (φ-OTDR). A low-loss fiber optical ring resonator (FORR) is used as a high finesse filter fo