Frequency-estimation-based signal-processing algorithm for white-light optical fiber Fabry–Perot interferometers

F Shen, A Wang - Applied optics, 2005 - opg.optica.org
A novel signal-processing algorithm based on frequency estimation of the spectrogram of
single-mode optical fiber Fabry–Perot interferometric sensors under white-light illumination …

Signal processing of white-light interferometric low-finesse fiber-optic Fabry-Perot sensors

C Ma, A Wang - 2013 - vtechworks.lib.vt.edu
Signal processing for low-finesse fiber-optic Fabry-Perot sensors based on white-light
interferometry is investigated. The problem is demonstrated as analogous to the parameter …

Precision and sensitivity optimization for white-light interferometric fiber-optic sensors

J Tapia-Mercado, AV Khomenko… - Journal of Lightwave …, 2001 - opg.optica.org
A detailed analysis for accuracy and sensitivity of fiber-optic sensor based on white-light
interferometric technique with wavelength scanning is presented. Analytical equations for …

A fibre-optic temperature sensor based on the deposition of a thermochromic material on an adiabatic taper

N Díaz-Herrera, MC Navarrete, O Esteban… - Measurement …, 2003 - iopscience.iop.org
A fibre-optic sensor has been developed for the measurement of temperature, especially of
liquids. The device is conceived as part of an all-optical CTD probe for the control of the …

[HTML][HTML] A Fabry-Perot temperature sensor sealed with thermo-sensitive polymer

C Zhang, G Cui, C Miao, S Zhang, H Li, J Zhao, J Wu - Results in Optics, 2021 - Elsevier
Abstract A fiber Fabry-Perot (FP) temperature sensor sealed with thermosensitive polymer
has been proposed and demonstrated. The structure of fully enclosed quartz probe reduces …

Temperature sensing using frequency beating technique from single-longitudinal mode fiber laser

H Ahmad, AA Latif, MZ Zulkifli, NA Awang… - IEEE Sensors …, 2012 - ieeexplore.ieee.org
In this paper, a high-resolution fiber temperature sensor is proposed and demonstrated
using the frequency beating technique. The sensor uses a constant wavelength (CW) at …

[PDF][PDF] 高温环境下光纤法布里-珀罗微腔传感技术研究进展

刘铁根, 于迅, 王双, 江俊峰, 刘琨 - Laser & Optoelectronics …, 2021 - researching.cn
摘要光纤法布里-珀罗(FP) 微腔传感器具有抗电磁干扰, 耐恶劣环境, 体积小, 精度高等诸多优点,
基于光纤FP 传感技术的高温环境物理参量测量得到了研究人员的广泛关注. 从光纤FP …

Measurement accuracy improvement with PZT scanning for detection of DPC in Hi-Bi fibers

W Jing, Y Zhang, G Zhou, F Tang, H Li - Optics Express, 2002 - opg.optica.org
Piezo-electronic transducer is used in combination with mechanical scanning devices to
improve measurement accuracy in a distributed polarization coupling detection system. For …

High accurate fiber sensor with two-LED light source

J Tapia-Mercado, AV Khomenko… - Optics …, 2000 - Elsevier
We describe a fiber-optic temperature sensor based on a birefringent fiber Sagnac
interferometer with a light source that consists of two LEDs of different wavelength, λ1 and …

N-wavelength interrogation system and method for multiple wavelength interferometers

JA Kapit, NE Farr, RW Schmitt - US Patent 9,441,947, 2016 - Google Patents
In an interrogation system for multiple wavelength interferometers a fringe spectrum that
includes non-quadrature-spaced radiation-intensity samples is analyzed to obtain a high …