Journal ArticleDOI
Recent progress in fiber-optic extrinsic Fabry–Perot interferometric sensors
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TLDR
In this article, the optical amplification technology is adopted into the EFPI sensor system to enhance the interferometric signal considerably, and both spatial-frequency multiplexing and coarse-wavelength division multiple-xing technologies are demonstrated for the Fizeau sensor in order to realize the measurement of multiple parameters such as displacement, transverse load, static strain, temperature, and vibration.About:
This article is published in Optical Fiber Technology.The article was published on 2006-07-01. It has received 356 citations till now.read more
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Proceedings ArticleDOI
Multi-wavelength ring fiber laser cavity based on loop modal fiber optic interferometer
E. Delacruz-Mendoza,Daniel Jauregui-Vazquez,J. M. Sierra-Hernendez,L. M. Morales Villagomez,Miguel Bello-Jiménez,A. Gastelum-Barrios,J. M. Estudillo-Ayal,R. Rojas Laguna,L. A. Herrera-Piad +8 more
TL;DR: In this article, a multi-wavelength ring fiber laser cavity based on modified loop fiber optic interferometer is presented, which is composed of three segments: two thin core fiber (TCF) sections and one no-core fiber (NCF) section, these fibers are arranged as follows: TCF-NFC-TCF, then this structure is set into a fiber loop.
Journal ArticleDOI
Fiber Optic Impact Location System Based on a Tracking Tandem Low-Coherence Interferometer
TL;DR: In this article , a tracking tandem low-coherence interferometer was proposed to compensate for temperature and deformation drifts in fiber-optic sensors (FOS) over a wide frequency range.
Journal ArticleDOI
High-Precision Cavity Length Demodulation Method for Fiber-Optic Fabry–Perot Sensors Based on Dual Superluminescent Diodes
TL;DR: In this paper , a high-precision cross-correlation cavity length demodulation method for fiber-optic Fabry-Perot (F-P) sensors based on two different wavelength superluminescent diodes (SLDs) was proposed.
Dissertation
Detection of Perfluoroalkyl Compounds with Polyvinylidene Fluoride Coated Optical Fibre
TL;DR: In this paper, a Fabry-Perot Interferometry (FPI) based optical fiber sensor was used for in situ detection of PFAS in aqueous solution.
Journal ArticleDOI
Water-assisted femtosecond laser micromachining of micro-cavities in optical fiber
TL;DR: In this paper, the micro-cavities in the optical fiber by femtosecond laser direct writing in the water were investigated under different conditions such as laser pulse en...
References
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Journal ArticleDOI
In-fibre Bragg grating sensors
TL;DR: In-fibre Bragg grating (FBG) sensors are one of the most exciting developments in the field of optical fiber sensors in recent years as discussed by the authors, and significant progress has been made in applications to strain and temperature measurements.
Journal ArticleDOI
Signal enhancement-a composite property mapping algorithm
TL;DR: A signal enhancement algorithm is developed that seeks to recover a signal from noise-contaminated distorted measurements made on that signal by utilizing a set of properties which the signal is known or is hypothesized as possessing.
Reference BookDOI
Fiber Optic Sensors
Francis T. S. Yu,Shizhuo Yin +1 more
TL;DR: Fiber optic sensors have become indispensable tools for biomedical study because of their unique features such as high sensitivity, small footprint and endoscopic compatibility, multiple agent distributive sensing capability, and immunity from electromagnetic interference as discussed by the authors.
Book ChapterDOI
Fiber optic smart structures
TL;DR: Fiber optic sensor technology has experienced tremendous growth since its early beginnings in the 1970's with early laboratory demonstrations of fiber optic gyros and acoustic sensors and the introduction of the first commercial intensity and spectrally based sensors as mentioned in this paper.
Journal ArticleDOI
Novel fiber-optic sensors based on long-period fiber gratings written by high-frequency CO/sub 2/ laser pulses
TL;DR: In this paper, a novel long-period fiber grating (LPFG) fabricated by using a new writing technique that is mainly based on the thermal shock effect of focused high-frequency CO/sub 2/ laser pulses at several kilohertz was reported.