Prof. Wentao Zhang Profile

KEYWORDS: Fiber Bragg gratings, Interference (communication), Signal to noise ratio, Phase modulation, Wavelets, Sensors, Modulation, Photodetectors, Fiber optics sensors, Denoising

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Proceedings Article | 15 December 2022 Paper

Fiber optic sensors for seismic wave detection

Wentao Zhang, Huicong Li, Li Li, Wenzhu Huang, Qiong Wu

Proceedings Volume 12478, 124782E (2022) https://doi.org/10.1117/12.2654743

KEYWORDS: Fiber optics, Fiber optics sensors, Sensors, Earthquakes, Michelson interferometers, Interferometry

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Proceedings Article | 26 July 2022 Paper

High-sensitivity random laser acoustic emission sensor for damage detection of buoyant material

Wentao Zhang, Kaiqi Yan, Bing Lv, Zehua Zhao, Wenzhu Huang

Proceedings Volume 12279, 122790H (2022) https://doi.org/10.1117/12.2613799

KEYWORDS: Sensors, Damage detection, Fiber lasers, Acoustic emission, Signal detection, Fiber optics sensors, Fiber Bragg gratings, Random lasers

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Proceedings Article | 26 July 2022 Paper

Noise model of the scale limitation in TDM interferometric fiber-optic sensor system

Wentao Zhang, Wenzhu Huang, Kun Cheng

Proceedings Volume 12279, 122790I (2022) https://doi.org/10.1117/12.2613923

KEYWORDS: Sensors, Fiber optics sensors, Sensing systems, Time division multiplexing, Interferometry, Optical amplifiers, Optical fibers, Backscatter

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Proceedings Article | 18 June 2021 Paper

Cascaded Bragg-grating-based real-time monitoring of buoyancy material curing

Wentao Zhang, Kaiqi Yan, Bing Lv, Zehua Zhao, Yanliang Du

Proceedings Volume 11850, 118501F (2021) https://doi.org/10.1117/12.2599783

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Proceedings Article | 12 March 2021 Paper

Simulation analysis of random mode suppression using two-cavity FBG-FP in random Bragg grating array

Wentao Zhang, Wenzhu Huang, Bing Lv, Fang Li

Proceedings Volume 11763, 117634J (2021) https://doi.org/10.1117/12.2587010

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Proceedings Article | 16 October 2019 Paper

Narrow linewidth random fiber laser with a π-phase-shifted FBG

Wentao Zhang, Shuaijie Miao, Wenzhu Huang

Proceedings Volume 11205, 112050Z (2019) https://doi.org/10.1117/12.2541725

KEYWORDS: Fiber Bragg gratings, Fiber lasers, Resonators, Random lasers, Optical filters, Optical sensing

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Proceedings Article | 16 October 2019 Paper

High-speed multiplexed fiber laser acoustic emission sensing system using 3×3 coupler and FPGA parallel processing algorithm

Wentao Zhang, Wenzhu Huang, Gaoran Guo, Fang Li

Proceedings Volume 11205, 1120510 (2019) https://doi.org/10.1117/12.2541728

KEYWORDS: Fiber lasers, Acoustic emission, Sensing systems, Demodulation, Signal detection, Multiplexing, Wavelength division multiplexing

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Proceedings Article | 28 August 2019 Paper

Narrow linewidth short-cavity random fiber laser with a π-phase shift grating

Wentao Zhang, Shuaijie Miao, Fang Li, Ying Song

Proceedings Volume 11199, 111993A (2019) https://doi.org/10.1117/12.2541238

KEYWORDS: Fiber lasers, Optical filters, Optical fibers, Random lasers, Single mode fibers, Mode locking, Fiber Bragg gratings, Bragg gratings, Optical resolution, Optical sensing

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Proceedings Article | 28 August 2019 Paper

Using random fiber laser to suppress the noise in an interferometric optical fiber sensing system

Wentao Zhang, Peide Liu, Wenzhu Huang, Fang Li

Proceedings Volume 11199, 111993B (2019) https://doi.org/10.1117/12.2541256

KEYWORDS: Fiber lasers, Demodulation, Signal to noise ratio, Sensing systems, Interferometers, Optical fibers

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Proceedings Article | 7 March 2019 Paper

Measurement of 3-dB linewidth of FBG Fabry-Perot interferometer using tunable fiber laser

Wentao Zhang, Peide Liu, Yifei Ma, Dajuan Lyu, Liangming Xiong

Proceedings Volume 11053, 1105309 (2019) https://doi.org/10.1117/12.2509936

KEYWORDS: Fiber Bragg gratings, Tunable lasers, Fiber lasers, Optical fibers, Spectrometers, Fabry–Perot interferometry, Sensors, Optics manufacturing, Optoelectronics, Interferometers

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Proceedings Article | 14 February 2019 Paper

High-resolution broadband phase interrogation for fiber optic interferometer using frequency stabilization and PGC demodulation

Wentao Zhang, Wenzhu Huang, Fang Li, Shuaijie Miao

Proceedings Volume 11048, 1104844 (2019) https://doi.org/10.1117/12.2520915

KEYWORDS: Interferometers, Demodulation, Laser stabilization, Phase shift keying, Fiber optics, Interferometry, Fiber optics sensors, Ferroelectric materials, Phase modulation, Fiber lasers

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Proceedings Article | 14 February 2019 Paper

Buoyancy material curing monitoring based on optical fiber Bragg grating sensors

Wentao Zhang, Shuaijie Miao, Wenzhu Huang, Fang Li, Ying Song

Proceedings Volume 11048, 1104845 (2019) https://doi.org/10.1117/12.2520940

KEYWORDS: Temperature metrology, Fiber Bragg gratings, Optical fibers, Sensors, Glasses, Bragg gratings, Composites, Materials processing, Fiber optics sensors, Epoxies

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SPIE Journal Paper | 30 October 2018

Optical fiber ocean bottom vector magnetometer array

Wentao Zhang, Zhaogang Wang, Wenzhu Huang, Fang Li

OE, Vol. 57, Issue 10, 107106, (October 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.10.107106

KEYWORDS: Magnetometers, Fiber lasers, Magnetism, Optical fibers, Modulation, Iron, Magnetic sensors, Ferromagnetics, Fiber optics, Optical engineering

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Proceedings Article | 23 April 2017 Paper

Fiber laser accelerometer-magnetometer

Wentao Zhang, Zhaogang Wang, Wenzhu Huang, Fang Li

Proceedings Volume 10323, 103233V (2017) https://doi.org/10.1117/12.2265357

KEYWORDS: Temperature metrology, Electronic filtering, Fiber lasers, Magnetism, Detection theory, Sensors, Magnetometers, Fiber optics, Magnetic sensors, Signal to noise ratio

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Proceedings Article | 4 November 2016 Paper

New Method of Writing Long Period Fiber Gratings Using High-Frequency CO2 Laser

Wen-Tao Zhang, Gao-Ran Guo, Ying Song, Fang Li, Yue Jiang

Proceedings Volume 10026, 100260U (2016) https://doi.org/10.1117/12.2246941

KEYWORDS: Laser systems engineering, Fiber lasers, Gas lasers, Carbon monoxide, Cladding, Camera shutters, Fabrication, Temperature metrology, Single mode fibers, Optical alignment

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Proceedings Article | 19 October 2016 Paper

Acoustic emission detection based on distributed feedback fiber laser

Wen-tao Zhang, Tan Yang, Ying Song, Fang Li

Proceedings Volume 10155, 101552B (2016) https://doi.org/10.1117/12.2246940

KEYWORDS: Acoustic emission, Fiber lasers

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Proceedings Article | 30 May 2016 Paper

Field test of fiber optic ocean bottom seismograph

Wenzhu Huang, Li Li, Wenyi Liu, Yingbo Luo, Fang Li, Wentao Zhang, Zhaogang Wang

Proceedings Volume 9916, 99160I (2016) https://doi.org/10.1117/12.2235573

KEYWORDS: Fiber optics tests, Fiber lasers, Optical testing, Fiber optics, Optical fiber cables, Earthquakes, Sensors, Fiber optics sensors, Signal detection, Lithium

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Proceedings Article | 30 May 2016 Paper

High resolution strain sensor for earthquake precursor observation and earthquake monitoring

Wentao Zhang, Wenzhu Huang, Li Li, Wenyi Liu, Fang Li

Proceedings Volume 9916, 99160G (2016) https://doi.org/10.1117/12.2237216

KEYWORDS: Sensors, Earthquakes, Fiber Bragg gratings, Wavelets, Optical resolution, Tunable lasers, Fabry–Perot interferometry, Fiber lasers, Demodulation, Reflectivity

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Proceedings Article | 8 October 2015 Paper

Field trail of fiber optic ocean bottom cable

Wentao Zhang, Wenzhu Huang, Zhaogang Wang, Yingbo Luo, Fang Li

Proceedings Volume 9679, 96790Z (2015) https://doi.org/10.1117/12.2200950

KEYWORDS: Fiber optics, Microelectromechanical systems, Fiber optics sensors, Fiber optics tests, Optical fiber cables, Signal detection, Multiplexing, Earthquakes, Sensors, Acoustics

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Proceedings Article | 28 September 2015 Paper

Liquid damped fiber laser accelerometer

Wentao Zhang, Zhaogang Wang, Wenzhu Huang, Fang Li

Proceedings Volume 9634, 96347N (2015) https://doi.org/10.1117/12.2195328

KEYWORDS: Liquids, Fiber lasers, Manufacturing, Silicon, Analytical research, Laser energy, Optical fibers, Fiber optics, Semiconductors, Semiconductor lasers

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Proceedings Article | 1 July 2015 Paper

Distributed feedback fiber laser for sub-nanostrain-resolution static strain measurement by use of swept beat-frequency demodulation

Wentao Zhang, Wenzhu Huang, Fang Li

Proceedings Volume 9655, 965504 (2015) https://doi.org/10.1117/12.2184018

KEYWORDS: Fiber lasers, Demodulation, Sensors, Fiber Bragg gratings, Polarization, Head, Sensing systems, Signal detection, Reflectivity, Data acquisition

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Proceedings Article | 1 July 2015 Paper

Fiber optic flowmeter based on distributed feedback fiber laser

Wentao Zhang, Feng Li, Hongbin Xu, Wenzhu Huang, Fang Li

Proceedings Volume 9655, 96550W (2015) https://doi.org/10.1117/12.2185363

KEYWORDS: Fiber lasers, Fiber optics, Turbulence, Sensors, Civil engineering, Lithium, Electromagnetism, Demodulation, Phase shifts, Optoelectronics

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Proceedings Article | 17 November 2014 Paper

Fiber optical accelerometer based on 45 degrees Fabry-Perot cavity

Wentao Zhang, Jing Han, Baochen Sun, Zhaogang Wang, Binhong Xu, Fang Li

Proceedings Volume 9274, 927418 (2014) https://doi.org/10.1117/12.2071090

KEYWORDS: Reflectivity, Sensors, Mirrors, Fabry–Perot interferometers, Optical fibers, Fiber optics, Geometrical optics, Photography, Mirror structures, Interferometers

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Proceedings Article | 17 November 2014 Paper

Simplified design of diaphragm-based fiber optic extrinsic Fabry-Perot accelerometer

Wentao Zhang, Zhaogang Wang, Jing Han, Fang Li, Wenzhu Huang

Proceedings Volume 9274, 927417 (2014) https://doi.org/10.1117/12.2071061

KEYWORDS: Fabry–Perot interferometers, Signal detection, Fiber optics, Magnesium, Demodulation, Collimators, Oscilloscopes, Staring arrays, Interference (communication), Structural design

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Proceedings Article | 21 August 2014 Paper

Differential-self-multiplying-integrate phase generated carrier method for fiber optic sensors

Wentao Zhang, Hao Xia, Cunzhi Pan, Wenzhu Huang, Fang Li

Proceedings Volume 9233, 92331U (2014) https://doi.org/10.1117/12.2069764

KEYWORDS: Demodulation, Modulation, Fiber optics sensors, Sensors, Interferometers, Evolutionary algorithms, Fiber optics, Algorithms, Neodymium, LabVIEW

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Proceedings Article | 2 June 2014 Paper

Eliminating the influence of polarization instability using time-wavelet energy spectrum for FBG-FP static-strain sensing

Wentao Zhang, Wenzhu Huang, Tengkun Zhen, Fusheng Zhang, Fang Li

Proceedings Volume 9157, 91570K (2014) https://doi.org/10.1117/12.2058297

KEYWORDS: Demodulation, Polarization, Reflectivity, Single mode fibers, Fiber Bragg gratings, Sensors, Detection and tracking algorithms, Photodiodes, Wavelet transforms, Wavelets

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Proceedings Article | 2 June 2014 Paper

π-phase-shifted FBG for improving static-strain measurement resolution based on triangle-wave laser tuning technique

Wentao Zhang, Wenzhu Huang, Tengkun Zhen, Ce Bian, Yanliang Du, Fang Li

Proceedings Volume 9157, 91570L (2014) https://doi.org/10.1117/12.2058298

KEYWORDS: Demodulation, Fiber Bragg gratings, Reflectivity, Signal to noise ratio, Tunable lasers, Polarization, Detection and tracking algorithms, Geophysics, Fiber lasers, Single mode fibers

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Proceedings Article | 2 June 2014 Paper

Distributed feedback fiber laser acoustic emission sensor for concrete structure health monitoring

Wentao Zhang, Gengjie Hao, Wenzhu Huang, Baochen Sun, Fang Li

Proceedings Volume 9157, 91570M (2014) https://doi.org/10.1117/12.2058301

KEYWORDS: Sensors, Fiber lasers, Acoustic emission, Fiber optics sensors, Acoustics, Fiber optics, Modulation, Phase shift keying, Transducers, Signal attenuation

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Proceedings Article | 2 June 2014 Paper

Field test of the flow noise of fiber laser hydrophone array

Wentao Zhang, Wenzhu Huang, Yingbo Luo, Zhaogang Wang, Fang Li

Proceedings Volume 9157, 91579P (2014) https://doi.org/10.1117/12.2059808

KEYWORDS: Fiber lasers, Fiber optics, Optical arrays, Sensors, Head, Optical fabrication, Multiplexing, Optical fiber cables, Lithium, Optoelectronics

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Proceedings Article | 15 October 2013 Paper

Fiber optic three-component seismometer

Wentao Zhang, Dongshan Jiang, Fang Li

Proceedings Volume 8924, 89240G (2013) https://doi.org/10.1117/12.2029170

KEYWORDS: Optical fibers, Metals, Analog electronics, Fiber optics, Bridges, Reliability, Demodulation, Resistance, Calibration, Environmental monitoring

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Proceedings Article | 15 October 2013 Paper

Diaphragm-based fiber optic Fabry-Perot hydrophone with hydrostatic pressure compensation

Wentao Zhang, Zhaogang Wang, Fang Li

Proceedings Volume 8924, 89241B (2013) https://doi.org/10.1117/12.2029456

KEYWORDS: Sensors, Fabry–Perot interferometers, Fiber optics, Acoustics, GRIN lenses, Liquids, Reflectivity, Geometrical optics, Photography, Ferroelectric materials

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Proceedings Article | 15 October 2013 Paper

Fiber optic displacement sensor used in railway turnout contact monitoring system

Wentao Zhang, Hongbin Xu, Yanliang Du, Feng Li, Fang Li

Proceedings Volume 8924, 89242A (2013) https://doi.org/10.1117/12.2031258

KEYWORDS: Sensors, Fiber Bragg gratings, Fiber optics sensors, Switches, Calibration, Fiber optics, Distance measurement, Optical design, Tongue, Optical fibers

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Proceedings Article | 29 August 2013 Paper

Cantilever-based two-axis fiber Bragg grating accelerometer

Wentao Zhang, Yuefeng Hou, Fang Li

Proceedings Volume 8914, 89140R (2013) https://doi.org/10.1117/12.2034213

KEYWORDS: Fiber Bragg gratings, Fiber optics sensors, Sensors, Lithium, Semiconductors, Roads, Aerospace engineering, Fiber optics, Optical coherence tomography, Current controlled current source

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Proceedings Article | 28 June 2013 Paper

Monitoring system for a high steep slope based on optical fiber sensing technology

Baochen Sun, Yanliang Du, Feng Li, Fang Li, Wentao Zhang

Proceedings Volume 8561, 85610F (2013) https://doi.org/10.1117/12.999853

KEYWORDS: Fiber Bragg gratings, Sensors, Fiber optics sensors, Landslide (networking), Optical fibers, Optical sensing, Switches, Demodulation, Sensing systems, General packet radio service

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Proceedings Article | 31 January 2013 Paper

Fiber optic accelerometer based on clamped beam

Wentao Zhang, Fang Li

Proceedings Volume 8759, 87592P (2013) https://doi.org/10.1117/12.2014600

KEYWORDS: Fiber optics, Sensors, Beam shaping, Optical fibers, Michelson interferometers, Fiber optics tests, Fiber optics sensors, Earthquakes, Reflectivity, Composites

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SPIE Journal Paper | 4 January 2013

Fiber Bragg grating soil-pressure sensor based on dual L-shaped levers

Feng Li, Yanliang Du, Wentao Zhang, Fang Li

OE, Vol. 52, Issue 01, 014403, (January 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.1.014403

KEYWORDS: Sensors, Fiber Bragg gratings, Calibration, Sensor calibration, Optical fibers, Soil science, Optical engineering, Lithium, Semiconductor optoelectronics, Structural health monitoring

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Proceedings Article | 30 November 2012 Paper

Rock mass acoustic emission detection using DFB fiber lasers

Huaixiang Ma, Yanliang Du, Wentao Zhang, Fang Li, Wenzhu Huang

Proceedings Volume 8561, 856104 (2012) https://doi.org/10.1117/12.999771

KEYWORDS: Fiber lasers, Sensors, Acoustic emission, Ferroelectric materials, Acoustics, Fiber coupled lasers, Adhesives, Fiber Bragg gratings, Signal detection, Wavelets

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Proceedings Article | 7 November 2012 Paper

Field test of an eight-element fiber laser hydrophone array

Wentao Zhang, Fang Li, Yuliang Liu

Proceedings Volume 8421, 8421AX (2012) https://doi.org/10.1117/12.970295

KEYWORDS: Fiber lasers, Acoustics, Sensors, Fiber optics sensors, Multiplexing, Lithium, Wavelength division multiplexing, Fiber optics, Head, Optical isolators

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Proceedings Article | 7 November 2012 Paper

Rail corrugation measurement using fiber laser accelerometers

Wenzhu Huang, Huaixiang Ma, Wentao Zhang, Yanliang Du, Fang Li

Proceedings Volume 8421, 8421AO (2012) https://doi.org/10.1117/12.968594

KEYWORDS: Wavelets, Fiber lasers, Denoising, Linear filtering, Discrete wavelet transforms, Inspection, Sensors, Analytical research, Demodulation, Electronic filtering

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Proceedings Article | 7 November 2012 Paper

Earthquake monitoring using fiber laser borehole seismometer

Wenzhu Huang, Fang Li, Wentao Zhang

Proceedings Volume 8421, 8421B5 (2012) https://doi.org/10.1117/12.974789

KEYWORDS: Fiber lasers, Earthquakes, Signal to noise ratio, Sensors, Fiber optics, Interferometry, Fiber optics sensors, Electromagnetic coupling, Semiconductors, Mechanical engineering

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Proceedings Article | 17 October 2012 Paper

Field test of an in-well fiber laser geophone array

Wentao Zhang, Yuliang Liu, Fang Li

Proceedings Volume 8421, 84212B (2012) https://doi.org/10.1117/12.968588

KEYWORDS: Fiber lasers, Signal detection, Laser systems engineering, Sensors, Fiber optics sensors, Reliability, Dense wavelength division multiplexing, Metals, Coating, Acoustics

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Proceedings Article | 17 October 2012 Paper

Fiber optic push-pull accelerometer based on two cantilevers

Fang Li, Wentao Zhang

Proceedings Volume 8421, 842135 (2012) https://doi.org/10.1117/12.974930

KEYWORDS: Fiber optics, Sensors, Fiber lasers, Optical components, Fiber optics tests, Reflectivity, Composites, Optical fibers, Dense wavelength division multiplexing, Ferroelectric materials

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Proceedings Article | 17 October 2012 Paper

Acoustic emission detection using a fiber laser array

Wentao Zhang, Huaixiang Ma, Fang Li, Wenzhu Huang

Proceedings Volume 8421, 842134 (2012) https://doi.org/10.1117/12.974908

KEYWORDS: Fiber lasers, Acoustic emission, Sensors, Ferroelectric materials, Acoustics, Demodulation, Fiber optics sensors, Phase shift keying, Fiber optics, Interferometers

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Proceedings Article | 13 April 2012 Paper

Field test of a fiber laser seismic system

Wentao Zhang, Fang Li, Yuliang Liu

Proceedings Volume 8409, 84092M (2012) https://doi.org/10.1117/12.923009

KEYWORDS: Fiber lasers, Laser systems engineering, Sensors, Fiber optics sensors, Multiplexing, Signal to noise ratio, Acoustics, Electromagnetic coupling, Fiber optics, Lithium

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Proceedings Article | 31 January 2012 Paper

Fiber laser hydrophone for low frequency signal detection

Wentao Zhang, Yuliang Liu, Fang Li

Proceedings Volume 8351, 835104 (2012) https://doi.org/10.1117/12.912980

KEYWORDS: Fiber lasers, Acoustics, Signal detection, Sensors, Capillaries, Fiber optics, Demodulation, Multiplexing, Interferometry, Atrial fibrillation

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Proceedings Article | 17 May 2011 Paper

Fiber laser vector hydrophone: theory and experiment

Fang Li, Wentao Zhang, Yuliang Liu, Faxiang Zhang, Jun He, Rui Ma

Proceedings Volume 7753, 77533D (2011) https://doi.org/10.1117/12.886052

KEYWORDS: Fiber lasers, Acoustics, Signal detection, Particles, Sensors, Velocity measurements, Fiber optics, Interference (communication), Lithium, Optoelectronics

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Proceedings Article | 17 May 2011 Paper

Ultra thin fiber laser vector hydrophone

Wentao Zhang, Rui Ma, Yuliang Liu, Jun He, Fang Li

Proceedings Volume 7753, 775337 (2011) https://doi.org/10.1117/12.884757

KEYWORDS: Fiber lasers, Acoustics, Copper, Laser energy, Fiber optics, Particles, Manufacturing, Interferometry, Lithium, Optoelectronics

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Proceedings Article | 17 May 2011 Paper

High performance wavelength demodulator for DFB fiber laser sensor using novel PGC algorithm and reference compensation method

Jun He, Tuanwei Xu, Wentao Zhang, Lin Wang, Fang Li, Yuliang Liu

Proceedings Volume 7753, 775333 (2011) https://doi.org/10.1117/12.885823

KEYWORDS: Sensors, Interferometers, Environmental sensing, Distortion, Phase shifts, Fiber lasers, Demodulation, Modulation, Neodymium, Michelson interferometers

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Proceedings Article | 31 December 2010 Paper

Investigation on fiber laser vector hydrophone: theory and experiment

Wentao Zhang, Yuliang Liu, Fang Li, Rui Ma, Faxiang Zhang

Proceedings Volume 7544, 754443 (2010) https://doi.org/10.1117/12.885350

KEYWORDS: Fiber lasers, Signal detection, Sensors, Acoustics, Fiber optics, Velocity measurements, Interference (communication), Lithium, Optoelectronics, Semiconductors

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Proceedings Article | 25 November 2009 Paper

Underwater fiber laser geophone: theory and experiment

Wentao Zhang, Fang Li, Yuliang Liu, Xuecheng Li, Faxiang Zhang

Proceedings Volume 7634, 76340L (2009) https://doi.org/10.1117/12.854940

KEYWORDS: Fiber lasers, Signal detection, Ferroelectric materials, Lithium, Sensors, Atrial fibrillation, Interference (communication), Optoelectronics, Semiconductors, Fiber optics sensors

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Proceedings Article | 21 October 2009 Paper

Ultra thin fiber laser accelerometer for structure vibration detection

Yuliang Liu, Wentao Zhang, Fang Li, Xuecheng Li, Faxiang Zhang

Proceedings Volume 7493, 74934J (2009) https://doi.org/10.1117/12.843635

KEYWORDS: Fiber lasers, Sensors, Structural health monitoring, Demodulation, Mach-Zehnder interferometers, Multiplexers, Dense wavelength division multiplexing, Lithium, Smart structures, Aircraft structures

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Proceedings Article | 5 October 2009 Paper

Pressure-gradient fiber laser hydrophone

Wentao Zhang, Fang Li, Faxiang Zhang, Yuliang Liu

Proceedings Volume 7503, 75033S (2009) https://doi.org/10.1117/12.835139

KEYWORDS: Fiber lasers, Acoustics, Sensors, Metals, Fiber optics, Signal detection, Lithium, Polymers, Coating, Dense wavelength division multiplexing

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SPIE Journal Paper | 1 February 2009

Fiber Bragg grating pressure sensor with ultrahigh sensitivity and reduced temperature sensitivity

Wentao Zhang, Li Fang, Yuliang Liu

OE, Vol. 48, Issue 02, 024402, (February 2009) https://doi.org/10.1117/12.10.1117/1.3081058

KEYWORDS: Fiber Bragg gratings, Sensors, Temperature metrology, Polymers, Polymeric sensors, Optical engineering, Lithium, Polymer optical fibers, Optical coatings, Reflectivity

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Proceedings Article | 11 November 2008 Paper

Polarization-induced phase noise in fiber optic Michelson interferometer with Faraday rotator mirrors

Yuefeng Wu, Yuliang Liu, Hao Xiao, Fang Li, Wentao Zhang

Proceedings Volume 7134, 713427 (2008) https://doi.org/10.1117/12.803346

KEYWORDS: Polarization, Interferometers, Michelson interferometers, Mirrors, Fiber optics, Phase interferometry, Visibility, Birefringence, Modulators, Interferometry

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Proceedings Article | 11 November 2008 Paper

Temperature insensitive packaging of FBG based on a flat diaphragm and an L-shaped lever

Fang Li, Yuliang Liu, Wentao Zhang

Proceedings Volume 7134, 71340M (2008) https://doi.org/10.1117/12.803548

KEYWORDS: Fiber Bragg gratings, Packaging, Sensors, Temperature metrology, Lithium, Wavelength division multiplexing, Coating, Reflectivity, Optoelectronics, Semiconductors

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Proceedings Article | 26 November 2007 Paper

Applications of fiber optic sensors in concrete structural health monitoring

Jingyun Dai, Baochen Sun, Yanliang Du, Wentao Zhang

Proceedings Volume 6830, 68301Q (2007) https://doi.org/10.1117/12.757319

KEYWORDS: Fiber optics sensors, Sensors, Fiber optics, Bridges, Structural health monitoring, Fabry–Perot interferometers, Sensor performance, Optical fabrication, Reflection, Fabry–Perot interferometry

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Proceedings Article | 26 November 2007 Paper

Study on demodulation algorithm of fiber optic Fabry-Perot sensors based on spectrum adjusting

Baochen Sun, Yanliang Du, Jingyun Dai, Wentao Zhang

Proceedings Volume 6830, 68301N (2007) https://doi.org/10.1117/12.757091

KEYWORDS: Demodulation, Fiber optics sensors, Sensors, Fiber optics, Light sources, Reflectivity, Fabry–Perot interferometers, Charge-coupled devices, Collimation, Error analysis

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Proceedings Article | 26 November 2007 Paper

Distributed fiber optic crack sensor for concrete structures

Jingyun Dai, Yanliang Du, Baochen Sun, Wentao Zhang, Hua Xu

Proceedings Volume 6830, 68300F (2007) https://doi.org/10.1117/12.757864

KEYWORDS: Sensors, Fiber optics sensors, Fiber optics, Structured optical fibers, Polymers, Polymeric sensors, Head, Reflectometry, Polymer optical fibers, Polyurethane

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Proceedings Article | 26 November 2007 Paper

FBG sensor network in Qinghai-Tibet railway monitoring system

Yanliang Du, Baochen Sun, Wentao Zhang, Jingyun Dai

Proceedings Volume 6830, 68301P (2007) https://doi.org/10.1117/12.757277

KEYWORDS: Fiber Bragg gratings, Sensor networks, Sensors, Temperature metrology, Optical fiber cables, Temperature sensors, Environmental sensing, Optical fibers, Light sources, Reflectivity

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Proceedings Article | 19 November 2007 Paper

FBG sensor network in Qinghai-Tibet Railway

Jingyun Dai, Baochen Sun, Yanliang Du, Wentao Zhang

Proceedings Volume 6784, 678439 (2007) https://doi.org/10.1117/12.742056

KEYWORDS: Fiber Bragg gratings, Sensors, Sensor networks, Temperature sensors, Optical fiber cables, Control systems, Environmental sensing, Optical fibers, Reflectivity, Temperature metrology

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Proceedings Article | 1 November 2007 Paper

Investigation on simultaneous measurement of strain and temperature based on hybrid FBG/EFPI sensor

Liping Yang, Baochen Sun, Jingyun Dai, Wentao Zhang, Yanliang Du

Proceedings Volume 6423, 64233T (2007) https://doi.org/10.1117/12.779859

KEYWORDS: Sensors, Fiber Bragg gratings, Temperature metrology, Fiber optics sensors, Fabry–Perot interferometers, Smart materials, Capillaries, Sensor performance, Smart structures, Structured optical fibers

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Proceedings Article | 1 November 2007 Paper

A novel fiber optic concrete sensor based on EFPI

Wentao Zhang, Baochen Sun, Jingyun Dai, Yanliang Du

Proceedings Volume 6423, 64235W (2007) https://doi.org/10.1117/12.780358

KEYWORDS: Sensors, Fiber optics sensors, Cements, Fiber optics, Head, Fabry–Perot interferometers, Structured optical fibers, Reliability, Fabry–Perot interferometry, Silicon

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Proceedings Article | 5 March 2007 Paper

A novel fiber-mercury temperature sensor

Baochen Sun, Jingyun Dai, Wentao Zhang, Yanliang Du

Proceedings Volume 6595, 659546 (2007) https://doi.org/10.1117/12.726506

KEYWORDS: Mercury, Sensors, Fiber optics sensors, Temperature sensors, Capillaries, Temperature metrology, Reflectivity, Sensor performance, Fiber Bragg gratings, Optoelectronics

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Proceedings Article | 5 March 2007 Paper

A novel fiber optic Fabry-Perot temperature sensor

Yanliang Du, Jingyun Dai, Baochen Sun, Wentao Zhang

Proceedings Volume 6595, 659543 (2007) https://doi.org/10.1117/12.726502

KEYWORDS: Sensors, Fabry–Perot interferometers, Fiber optics sensors, Temperature sensors, Fiber optics, Temperature metrology, Capillaries, Optoelectronics, Manufacturing, Sensor performance

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Proceedings Article | 5 March 2007 Paper

Investigation on pressure sensitivity of fiber optic mandrel hydrophone

Wentao Zhang, Fang Li, Yuliang Liu

Proceedings Volume 6595, 659544 (2007) https://doi.org/10.1117/12.726503

KEYWORDS: Fiber optics, Fiber optics sensors, Acoustics, Phase shifts, Mach-Zehnder interferometers, Optoelectronics, Sensors, Water, Semiconductors, Optical fibers

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