Journal ArticleDOI
Recent progress in fiber-optic extrinsic Fabry–Perot interferometric sensors
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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
Citations
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Journal ArticleDOI
High-pressure and high-temperature characteristics of a Fabry―Perot interferometer based on photonic crystal fiber
TL;DR: A fiber-optic Fabry-Perot interferometer was constructed by splicing a short length of photonic crystal fiber to a standard single-mode fiber, which makes it very attractive for high-pressure and high-temperature sensing applications.
Journal ArticleDOI
Cross-talk free and ultra-compact fiber optic sensor for simultaneous measurement of temperature and refractive index.
TL;DR: A cross-talk free simultaneous measurement system for temperature and external refractive index (ERI) implemented by dual-cavity Fabry-Perot (FP) fiber interferometer demonstrated, which showed that temperature could be determined independently from the spatial frequency shift without being affected by the ERI.
Journal ArticleDOI
Fiber-optic acoustic pressure sensor based on large-area nanolayer silver diaghragm
TL;DR: A fiber-optic acoustic pressure sensor based on a large-area nanolayer silver diaphragm is demonstrated with a high dynamic pressure sensitivity and simple fabrication process, making it an attractive tool for acoustic sensing and photo-acoustic spectroscopy.
Journal ArticleDOI
Optical Fibre Pressure Sensors in Medical Applications
TL;DR: An overview of the recent developments in optical fibre-based pressure measurements with particular reference to these application areas is presented.
Journal ArticleDOI
In-line fiber Fabry-Perot refractive-index tip sensor based on endlessly photonic crystal fiber
TL;DR: In this paper, the authors presented a fiber-optic refractive index sensor which is based on an intrinsic Fabry-Perot interferometer (IFPI) formed by a section of singlemode photonic crystal fiber and conventional single-mode fiber.
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.