SBS-based fiber sensors | Request PDF
Since the first proposition of such sensors in 1989, several protocols have been established for the spatially distributed analysis of Brillouin scattering spectra along fibers installed in...
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Fiber Optic Sensor
Stimulated Brillouin scattering slow-light-based fiber
We propose and experimentally demonstrate a method for temperature sensing using stimulated Brillouin scattering (SBS)-based slow light. The
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High-Temperature Sensitivity in Stimulated Brillouin
With the rapid advancement of Yb-doped fiber lasers (YDFL) whose output wavelength is near 1060 nm, passive fibers to carry the high optical power
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Review: distributed time-domain sensors based on Brillouin scattering
Distributed time-domain Brillouin scattering fiber sensors have been widely used to measure the changes of the temperature and strain. The linear dependence of the temperature and
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Flexible poly(styrene-butadiene-styrene)/carbon nanotube fiber based
So far, it remains a great challenge to construct organic vapor sensor that can simultaneously achieve high sensitivity, wide detection range, and fast response. Herein, we
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Optimizing multi-parameter distributed fiber sensors: a hybrid Rayleigh
These sensors operate utilizing elastic or inelastic light scatterings within optical fibers, which are Rayleigh backscattering (RBS), Brillouin scattering (BS), and Raman scattering (RS).
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Simultaneously Achieving SBS Suppression and PGC Demodulation
In this paper, we propose a method for simultaneously achieving SBS suppression and PGC demodulation in remote interferometric fiber sensing systems through using an electro-optic
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Stimulated Brillouin scattering in optical fibers
In particular, we discuss the impact of SBS on the radio-over-fiber technology, enhancement of the SBS efficiency in Raman-pumped fibers, slow light due to
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SBS-based fiber sensors
The spectra of Brillouin scattering processes in optical fibers are affected by temperature, axial strain, and other quantities of interest. This dependence forms the basis for optical Brillouin scattering
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Stimulated Brillouin scattering materials, experimental design and
Stimulated Brillouin scattering (SBS), as one type of third-order nonlinear optics effect, is extensively exploited and rapidly developed in the field of lasers and optoelectronics. A large number
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Single-End-Access Correlation-Domain Distributed Fiber-Optic Sensor
We propose a single-end-access correlation-domain distributed fiber-optic sensor based on stimulated Brillouin scattering (SBS) in a polarization-maintaining optical fiber (PMF). Frequency
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Simultaneous temperature and strain sensing in a weakly-coupled
Purpose This study aims to propose and numerically analyze a weakly-coupled polarization-maintaining few-mode fiber sensor based on stimulated Brillouin scattering (SBS) for
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Design and Analysis of Stimulated Brillouin Scattering in Fiber Optic
It is found that one of the fiber optic nonlinear effects, namely the Stimulated Brillouin Scattering (SBS) can greatly degrade the performance of the sensor in terms of sensing range and backscattered
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Review: distributed time-domain sensors based on Brillouin scattering
Compared with BOTDR, BOTDA uses the stimulated Brillouin scattering (SBS) to get a strong signal and better spatial resolution by sending both pulsed probe light and continuous pump
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SBS-based fiber sensors
Optical fiber sensors represent the most successful commercial application of Brillouin scattering physics to-date. This chapter reviews the principles, state of the art, performance trade-offs and recent
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Recent progress in distributed Brillouin scattering fiber sensors
An overview of recent progress in the field of distributed fiber-optic sensors based on stimulated Brillouin scattering (SBS) is presented. SBS sensors provide distributed measurements of temperature and
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SBS-Based Fiber Optical Sensing Using Frequency-Domain
A frequency-sweep-free method for stimulated Brillouin scattering (SBS)-based sensing is proposed, having the potential for fast acquisition characteristics. The Brillouin gain spectrum and the Brillouin
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SBS-based fiber sensors
Sensor systems cover hundreds of kilometers, reach sub-millimeter resolution, follow dynamic vibrations at MHz rates, and resolve sub-degree temperature changes and micro-strain elongations. Optical
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Distributed multi-parameter sensor based on Brillouin scattering in an
In 2015, An et al. proposed a two-parameter optical fiber sensor based on Brillouin scattering in the FMF for distributed sensing of temperature and strain. They send pump-probe pairs through different
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Stimulated Brillouin scattering in optical fibers
We present a detailed overview of stimulated Brillouin scattering (SBS) in single-mode optical fibers. The review is divided into two parts. In the first part, we
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