Prof. Feng Wang Profile

Prof. Feng Wang

at Nanjing Univ

SPIE Involvement:

Author

Publications (22)

Proceedings Article | 13 December 2024 Paper

An equivalent circuit model of thin film lithium niobate Mach-Zehnder modulators with T-rail travelling wave electrodes

Qingyang Wang, Yanting Guo, Lianyan Li, Yuechun Shi, Feng Wang, Xiangfei Chen

Proceedings Volume 13499, 1349902 (2024) https://doi.org/10.1117/12.3045331

KEYWORDS: Electrodes, Capacitance, Modulators, Electrooptic modulators, Lithium niobate, Design, Silicon, Thin films, Electrooptical modeling

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Proceedings Article | 13 December 2024 Paper

Study on InP-based DFB semiconductor laser with dual-transverse mode hybrid resonance

Miao Xu, Feng Wang, Shenghong Xie, Xintao Zeng, Qiang Chen, Xiangfei Chen, Yuechun Shi, Yong Zhao

Proceedings Volume 13499, 1349903 (2024) https://doi.org/10.1117/12.3045332

KEYWORDS: Design, Semiconductor lasers, Distributed feedback semiconductor lasers, Bragg wavelengths, Bragg gratings, Emission wavelengths, Tunable lasers, Switching, Refractive index, Multiplexing

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Proceedings Article | 24 November 2023 Paper

Improving the spatial resolution and signal-to-noise ratio of BOTDR using double-pulse coding

Xiao Zhou, Chengyu Yang, Feng Wang, Yixin Zhang, Xuping Zhang

Proceedings Volume 12935, 1293550 (2023) https://doi.org/10.1117/12.3008152

KEYWORDS: Spatial resolution, Signal to noise ratio, Pulse signals, Optical fibers, Signal processing, Signal detection, Sensing systems

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Proceedings Article | 24 November 2023 Paper

Wavelength multiplexed Ф-OTDR based on a cross-arranged dual-wavelength UWFBG array

Rui Hong, Yu Yong, Ruifeng Tian, Feng Wang, Yixin Zhang, Xuping Zhang

Proceedings Volume 12935, 1293521 (2023) https://doi.org/10.1117/12.3007425

KEYWORDS: Spatial resolution, Multiplexing, Signal to noise ratio, Vibration, Signal detection, Fiber Bragg gratings, Pulse signals, Demodulation, Bragg cells, Wavelength division multiplexing

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Proceedings Article | 29 December 2022 Presentation

Research on fault identification technology of sound barrier based on distributed optical fiber sensing (Conference Presentation)

Yuanyuan Yao, Ningmu Zou, Chi Zhang, Qianyi Gao, Yiming Wan, Ruofan Wang, Shisong Zhao, Feng Wang, Yixin Zhang, Xuping Zhang

Proceedings Volume 12314, 123140H (2022) https://doi.org/10.1117/12.2643963

KEYWORDS: Feature extraction, Acoustics, Linear filtering, Fiber optics sensors, Denoising, Backscatter, Optical sensing, Optical fibers, Reflectometry

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Proceedings Article | 26 July 2022 Paper

A TDLAS gas sensor using tunable DFB laser array

Zijun Liu, Siyuan Chen, Xiangfei Chen, Feng Wang, Tao Fang, Hua Tong

Proceedings Volume 12279, 122790L (2022) https://doi.org/10.1117/12.2616199

KEYWORDS: Absorption, Methane, Tunable lasers, Laser applications, Semiconductor lasers, Gas sensors

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Proceedings Article | 9 October 2021 Poster + Paper

Multi-channel wavelength-swept DFB laser array based on REC technique

Ji Dai, Zhen Li, Pan Dai, Tao Fang, Feng Wang, Xiangfei Chen

Proceedings Volume 11902, 119021H (2021) https://doi.org/10.1117/12.2602238

KEYWORDS: Fiber Bragg gratings, Modulation, Sensors, Demodulation, Light sources, Laser applications, Wavelength tuning

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Proceedings Article | 8 January 2021 Paper

Simultaneous temperature and vibration sensing based on hybrid BOTDR and Φ-OTDR

Xiao Zhou, Haitao Li, Feng Wang, Shiyi Li, Jingzeng Li, Hao Li, Xinyu Yuan, Yixin Zhang, Xuping Zhang

Proceedings Volume 11607, 1160708 (2021) https://doi.org/10.1117/12.2584955

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Proceedings Article | 10 October 2020 Paper

Classification of interference-fading suppressed [phi]-OTDR signal using optimal peak-seeking and machine learning

Yixin Zhang, Tong Zhou, Zhewen Ding, Xuping Zhang, Feng Wang, Ningmu Zou

Proceedings Volume 11547, 1154708 (2020) https://doi.org/10.1117/12.2576029

KEYWORDS: Machine learning, Data modeling, Heterodyning, Backscatter, Sensing systems, Structured optical fibers, Detection and tracking algorithms

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SPIE Journal Paper | 1 April 2020

Performance enhancement method for phase-sensitive optical time-domain reflectometer system based on suppression of fading induced false alarms

Xuping Zhang, Qing Wang, Fei Xiong, Dao Zhang, Mengmeng Chen, Xiaohong Chen, Zhewen Ding, Yuhao Zhang, Tong Zhou, Feng Wang, Yixin Zhang

OE, Vol. 59, Issue 04, 046101, (April 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.4.046101

KEYWORDS: Signal to noise ratio, Demodulation, Optical engineering, Reflectometry, Fiber optics sensors, Interference (communication), Signal processing, Computer simulations, Data acquisition, Spatial resolution

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Proceedings Article | 12 March 2020 Paper

Performance enhancement for phase-sensitive OTDR based on multi-spatial resolution analysis

Yusheng Chen, Yuanyuan Shan, Lu Cao, Wei Yang, Feng Wang, Yixin Zhang, Xuping Zhang

Proceedings Volume 11436, 1143603 (2020) https://doi.org/10.1117/12.2539818

KEYWORDS: Signal to noise ratio, Electronic filtering, Scattering, Optical filters, Sensing systems, Light scattering, Signal processing

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Proceedings Article | 12 March 2020 Paper

Pattern recognition of fiber disturbance based on support vector machine in polarization optical time domain reflectometry

Menghao Li, Jing Gu, Xiaosong Luo, Bohang Xiong, Jingzeng Li, Feng Wang, Rongrong Dou

Proceedings Volume 11436, 114360Y (2020) https://doi.org/10.1117/12.2551736

KEYWORDS: Feature extraction, Signal processing, Polarization, Reflectometry, Signal detection, Pattern recognition, Backscatter, Optical pattern recognition, Optical fibers, Image classification

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Proceedings Article | 14 February 2019 Paper

High performance interrogation by a composite-double-probe-pulse for ultra-weak FBG array

Yu Liu, Feng Wang, Xuping Zhang, Yixin Zhang, Weihong Xu, Lin Zhang

Proceedings Volume 11048, 110483U (2019) https://doi.org/10.1117/12.2519615

KEYWORDS: Polarization, Composites, Fiber Bragg gratings, Signal detection, Demodulation, Signal attenuation, Communication engineering, Reflectometry, Interferometers, Scattering

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Proceedings Article | 5 November 2018 Paper

Nanoparticles manipulation on plasmonic metasurface for determination of antibody in lab-on-a-chip devices

Wenhao Xu, Min Jiang, Feng Wang, Guanghui Wang, Xuping Zhang

Proceedings Volume 10814, 108140B (2018) https://doi.org/10.1117/12.2500255

KEYWORDS: Particles, Microfluidics, Nanoparticles, Polarization, Lab on a chip, Gold, Fluorescence spectroscopy, Plasmonics, Luminescence, Neon

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Proceedings Article | 10 January 2018 Paper

Measurement of multiple vibration points by using POTDR

Mengmeng Chen, Feng Wang, Yixin Zhang, Xuping Zhang

Proceedings Volume 10618, 1061803 (2018) https://doi.org/10.1117/12.2291618

KEYWORDS: Data acquisition, Data processing, Polarization, Signal detection, Spectrum analysis, Reflectometry, Spatial resolution, Fiber optics sensors, Sensors

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SPIE Journal Paper | 19 August 2017

Phase sensitive distributed vibration sensing based on ultraweak fiber Bragg grating array using double-pulse

Tao Liu, Feng Wang, Xuping Zhang, Lin Zhang, Quan Yuan, Yu Liu, Zhijun Yan

OE, Vol. 56, Issue 08, 084104, (August 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.8.084104

KEYWORDS: Reflectivity, Signal to noise ratio, Fiber Bragg gratings, Signal detection, Sensing systems, Optical engineering, Spatial resolution, Nonlinear optics, Reflectometry, Communication engineering

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Proceedings Article | 10 August 2015 Paper

Development of a distributed polarization-OTDR to measure two vibrations with the same frequency

Yun Pan, Feng Wang, Xiangchuan Wang, Mingjiang Zhang, Ling Zhou, Zhenqing Sun, Xuping Zhang

Proceedings Volume 9620, 962002 (2015) https://doi.org/10.1117/12.2193409

KEYWORDS: Polarization, Rubidium, Rutherfordium, Optical fibers, Birefringence, Sensors, Scattering, Backscatter, Signal processing, Reflectometry

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Proceedings Article | 20 December 2013 Paper

Research on ultrasonic hydrophone based on polarization properties of FBG

Yang Su, Baofu Zhang, Hua Zhou, Yong Zhu, Feng Wang

Proceedings Volume 9044, 90440Z (2013) https://doi.org/10.1117/12.2036930

KEYWORDS: Fiber Bragg gratings, Birefringence, Polarization, Ultrasonics, Acoustics, Modulation, Ultrasonography, Refractive index, Sensors, Polarimetry

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Proceedings Article | 15 October 2013 Paper

Development of a distributed fiber sensor for simultaneous strain and vibration measurement

Feng Wang, Xuping Zhang, Xiangchuan Wang

Proceedings Volume 8924, 892419 (2013) https://doi.org/10.1117/12.2034281

KEYWORDS: Scattering, Sensors, Polarization, Vibrometry, Heterodyning, Fiber optics sensors, Laser scattering, Spatial resolution, Microwave radiation, Oscillators

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Proceedings Article | 5 December 2011 Paper

Application of frequency spectrum analysis in measuring multi-vibrations by using POTDR

Xiangchuan Wang, Xuping Zhang, Feng Wang, Mengmeng Chen, Cunlei Li

Proceedings Volume 8198, 819808 (2011) https://doi.org/10.1117/12.910376

KEYWORDS: Backscatter, Birefringence, Spectrum analysis, Polarization, Wave plates, Numerical simulations, Modulation, Reflectometry, Single mode fibers, Light scattering

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Proceedings Article | 9 February 2009 Paper

Reverse peak of Brillouin spectrum in BOTDA sensor

Feng Wang, Xiaoyi Bao, Yun Li, Liang Chen, Xuping Zhang

Proceedings Volume 7158, 71580J (2009) https://doi.org/10.1117/12.812016

KEYWORDS: Spatial resolution, Sensors, Pulse generators, Baryon acoustic oscillations, Modulation, Electrooptic modulators, Acoustics, Temperature metrology, Signal detection

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Proceedings Article | 17 January 2005 Paper

The implementation of PMD emulator for stress location in optical fiber

Jianxian Xu, Feng Wang, Xuping Zhang

Proceedings Volume 5644, (2005) https://doi.org/10.1117/12.574205

KEYWORDS: Birefringence, Polarization, Statistical analysis, Wave plates, Optical fibers, Monte Carlo methods, Silica, Photoelasticity, Computer simulations, Temperature metrology

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Showing 5 of 22 publications

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