Results 21 to 30 of about 1,470 (196)

Manipulating Stimulated Brillouin Scattering Produced Gain Near Its Threshold via Slow Intensity Modulation

open access: yesIEEE Photonics Journal, 2021
Increasing the threshold of stimulated Brillouin scattering (SBS) by frequency and phase modulation is a productive approach to suppress SBS in optical fiber communications.
Peng Lei   +6 more
doaj   +1 more source

Perspectives on stimulated Brillouin scattering

open access: yesNew Journal of Physics, 2017
This collection of papers describes research that goes into detail on some of the more important issues in the physics of stimulated Brillouin scattering.
Elsa Garmire
doaj   +1 more source

Microwave Photonic Filter Combined with Stimulated Brillouin Scattering

open access: yesGuangtongxin yanjiu, 2022
The Microwave Photonic Filter (MPF) based on Stimulated Brillouin Scattering (SBS) effect not only has the advantages of low threshold and high gain, but also has the characteristics of reconfiguration and tuning.
Li-jun GUO, Zhong-wei TAN
doaj   +3 more sources

Benefits of Spectral Property Engineering in Distributed Brillouin Fiber Sensing

open access: yesSensors, 2021
As one of the most consolidated distributed fiber sensors based on stimulated Brillouin scattering, the Brillouin optical time-domain analyzer (BOTDA) has been developed for decades.
Cheng Feng, Thomas Schneider
doaj   +1 more source

Phase-locking in cascaded stimulated Brillouin scattering

open access: yesNew Journal of Physics, 2016
Cascaded stimulated Brillouin scattering is a complex nonlinear optical process that results in the generation of several optical waves that are frequency shifted by an acoustic resonance frequency.
Thomas F S Büttner   +4 more
doaj   +1 more source

Controlled beat-wave Brillouin scattering in the ionosphere

open access: yesNature Communications, 2021
Nonlinear wave mixing has been explored in space plasma. Here the authors report beat-wave Brillouin scattering experiment at EISCAT, in which two radio waves at different transmitted frequencies are driving ion acoustic waves in the ionosphere, leading ...
B. Eliasson   +11 more
doaj   +1 more source

Spontaneous Brillouin Scattering Spectrum and Coherent Brillouin Gain in Optical Fibers

open access: yesApplied Sciences, 2018
Brillouin light scattering describes the diffraction of light waves by acoustic phonons, originating from random thermal fluctuations inside a transparent body, or by coherent acoustic waves, generated by a transducer or from the interference of two ...
Vincent Laude, Jean-Charles Beugnot
doaj   +1 more source

Mathematical model of optical amplifier using nonlinear stimulated Brillouin scattering (SBS) in optical fiber

open access: yesمجلة بغداد للعلوم, 2007
We demonstrate the results of a mathematical model for investigation the nonlinear Stimulated Brillouin Scattering (SBS), which can be employed to achieve high optical amplifier.
Baghdad Science Journal
doaj   +1 more source

High-Accuracy Spectral Measurement of Stimulated-Brillouin-Scattering Lidar Based on Hessian Matrix and Steger Algorithm

open access: yesRemote Sensing, 2023
The measurement accuracy of Brillouin scattering spectra is crucial for ocean remote sensing by Brillouin scattering lidar. Due to the limited resolution of ICCD cameras, the traditional processing methods remain at the pixel or partial sub-pixel level ...
Zhiqiang Liu   +7 more
doaj   +1 more source

Lowering backward Raman and Brillouin scattering in waveguide Raman wavelength converters

open access: yesJournal of the European Optical Society-Rapid Publications, 2017
Background Liquid filled hollow core fiber Raman wavelength converters are devices enabling to red-shift the wavelength of laser beams delivered by either fixed wavelength or tunable lasers. Most of the reported converters operate in a pulsed regime with
Min Châu Phan Huy   +7 more
doaj   +1 more source

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