Prof. Benli Yu Profile

Prof. Benli Yu

at Anhui Univ

SPIE Involvement:

Author

Publications (42)

SPIE Journal Paper | 5 August 2024

Method for obtaining phase amplitude based on carrier modulation

Jun Zhu, Mingwei Zhang, Hui Wang, Cong Hou, Xiang Li, Jinhui Shi, Tao Lv, Jiatong Luo, Benli Yu

OE, Vol. 63, Issue 08, 084101, (August 2024) https://doi.org/10.1117/12.10.1117/1.OE.63.8.084101

KEYWORDS: Bessel functions, Modulation, Phase shift keying, Calibration, Phase shifts, Vibration, Demodulation, Signal processing, Signal detection, Interference (communication)

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Proceedings Article | 29 March 2023 Paper

Paper

A time-domain network for laser speech bandwidth extension

Jian Fang, Shenglai Zhen, Xin Chen, Shanjing Tao, Tao Lv, Benli Yu

Proceedings Volume 12594, 125940Q (2023) https://doi.org/10.1117/12.2671462

KEYWORDS: Education and training, Signal to noise ratio, Convolution, Phase reconstruction, Laser frequency, Image restoration, Performance modeling

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Proceedings Article | 6 March 2023 Paper

Paper

Analysis of multi-beam interference in heterodyne detection system

Shanjing Tao, Shenglai Zhen, Jian Fang, Xin Chen, Benli Yu

Proceedings Volume 12553, 125530R (2023) https://doi.org/10.1117/12.2667728

KEYWORDS: Demodulation, Vibration, Stray light, Heterodyning, Laser beam diagnostics, Optical components, Laser Doppler velocimetry, Distortion, Vibrometry, Signal to noise ratio

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Proceedings Article | 12 March 2021 Paper

Paper

Laser Doppler velocimetry signal processing based on stochastic resonance

Jingjing Sun, Lei Zhang, Guojie Tu, Shenglai Zhen, Zhigang Cao, Benli Yu

Proceedings Volume 11763, 117637D (2021) https://doi.org/10.1117/12.2587443

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Proceedings Article | 26 January 2021 Paper

Paper

Simulation and optical optimization of deep-sea hydrothermal velocity measurement system

Qianjing Xiong, Wenli Peng, Jian Fang, Benli Yu, Shenglai Zhen

Proceedings Volume 11767, 117670N (2021) https://doi.org/10.1117/12.2592357

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Proceedings Article | 20 November 2019 Paper

Paper

Quasi-distributed temperature sensor based on cascaded quantum-dot fiber

Zixiang Zhuang, Guosheng Zhang, Yan Wang, Wenyu Du, Weidong Luo, Zhigang Cao, Jiping Lin, Jun Zhu, Shenglai Zhen, Benli Yu

Proceedings Volume 11191, 111910Y (2019) https://doi.org/10.1117/12.2537304

KEYWORDS: Temperature sensors, Quantum dots, Luminescence, Inkjet technology, Printing, Fiber optics sensors, Ultraviolet radiation, Temperature metrology, Sensors, Spatial resolution

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Proceedings Article | 18 January 2019 Paper

Paper

Optical free form surface metrology in adaptive polarized interferometry

Lei Zhang, Sheng Zhou, Jingsong Li, Benli Yu

Proceedings Volume 10839, 108391S (2019) https://doi.org/10.1117/12.2508395

KEYWORDS: Interferometry, Interferometers, Charge-coupled devices, Metrology, Calibration, Adaptive optics, Lithium, Ray tracing, Freeform optics, Aspheric lenses

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Proceedings Article | 23 October 2018 Paper

Paper

Quantum dots optical fiber temperature sensor based on the printing method

Guosheng Zhang, Zixiang Zhuang, Yulin Wu, Yixin Zha, Jian Wang, Zhigang Cao, Benli Yu

Proceedings Volume 10821, 108211B (2018) https://doi.org/10.1117/12.2500611

KEYWORDS: Optical fibers, Printing, Luminescence, Inkjet technology, Quantum dots, Multimode fibers, Temperature sensors, Sensors

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Proceedings Article | 23 October 2018 Paper

Paper

An optical torsion fiber sensor with simultaneous direction and angle measurement

Wu Yulin, Yixin Zha, Guosheng Zhang, Zixiang Zhuang, Jian Wang, Chenchen Yin, Zhigang Cao, Benli Yu

Proceedings Volume 10821, 108211E (2018) https://doi.org/10.1117/12.2500655

KEYWORDS: Sensors, Single mode fibers, Fiber optics sensors, Polarizers, Interferometers, Polarization maintaining fibers, Magnetic sensors, Optical fibers, Photonic crystal fibers, Optoelectronics

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Proceedings Article | 23 October 2018 Paper

Paper

A compliant cylinder fiber-optic accelerometer with self-mixing technique

Qiang Ge, Shili Li, Jianmin Cheng, Jiang Li, Gang Wang, Yu Liu, Xuqiang Wu, Benli Yu

Proceedings Volume 10821, 108210Z (2018) https://doi.org/10.1117/12.2502342

KEYWORDS: Fiber optics, Fiber lasers, Fiber optics tests, Calibration, Fiber optics sensors, Signal to noise ratio, Lutetium, Roads, Vibrometry, Interferometry

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Proceedings Article | 23 October 2018 Paper

Paper

A phase-sensitive optical time-domain reflectometry system with an electrical I/Q demodulator

Guojie Tu, Benli Yu, Mengmeng Zhao, Jiping Lin

Proceedings Volume 10821, 1082123 (2018) https://doi.org/10.1117/12.2502689

KEYWORDS: Demodulation, Data acquisition, Reflectometry, Photodetectors, Linear filtering, Bragg cells, Data storage, Electronic filtering, Heterodyning, Digital filtering

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Proceedings Article | 23 October 2018 Paper

Paper

The analysis and comparison of cross-correlation and phase demodulation methods in an OFDR system for strain/temperature sensing

Mengmeng Zhao, Guojie Tu, Benli Yu, Jiping Lin

Proceedings Volume 10821, 1082125 (2018) https://doi.org/10.1117/12.2502715

KEYWORDS: Demodulation, Spatial resolution, Rayleigh scattering, Signal to noise ratio, Optical fibers, Phase shifts, Signal detection, Fiber optics sensors

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Proceedings Article | 24 July 2018 Paper

Paper

An improved PGC demodulation algorithm of interferometric sensor for eliminating the intensity disturbance

Xiudong Liang, Xinxin Li, Shenglai Zhen, Xuqiang Wu, Kai Qian, Benli Yu

Proceedings Volume 10827, 108273E (2018) https://doi.org/10.1117/12.2327134

KEYWORDS: Demodulation, Interferometry, Distortion, Sensors, Interferometers, Phase shifts, Signal to noise ratio, Homodyne detection, Phase modulation

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Proceedings Article | 5 March 2018 Paper

Paper

Adaptive optics based non-null interferometry for optical free form surfaces test

Lei Zhang, Sheng Zhou, Jingsong Li, Benli Yu

Proceedings Volume 10710, 107102V (2018) https://doi.org/10.1117/12.2316496

KEYWORDS: Interferometry, Adaptive optics, Interferometers, Calibration, Wavefronts, Ray tracing, Freeform optics

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SPIE Journal Paper | 15 February 2018

Research on the influence of laser-tuning characteristics on all-fiber distributed Bragg reflector self-mixing rangefinder

Tiezhu Bi, Chenchen Wang, Junfeng Zhou, Dehui Wang, Youze Chen, Benli Yu, Liang Lu

OE, Vol. 57, Issue 05, 051505, (February 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.5.051505

KEYWORDS: Distance measurement, Tunable lasers, Modulation, Ferroelectric materials, Signal processing, Distributed Bragg reflectors, Fiber lasers, Wavelength tuning, Semiconductor lasers, Laser applications

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Proceedings Article | 10 January 2018 Paper

Paper

Real-time vibration monitoring system of thin-walled structures' health status based on the self-mixing effect

Rong Xiang, Benli Yu, Liang Lu

Proceedings Volume 10618, 106180M (2018) https://doi.org/10.1117/12.2295253

KEYWORDS: Signal to noise ratio, Sensing systems, Fiber lasers, Sensors, Signal detection

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Proceedings Article | 10 January 2018 Paper

Paper

A novel and miniaturized FPI accelerometer based on a spherical air cavity at fiber end

Jianmin Cheng, Xuqiang Wu, Shili Li, Qiang Ge, Dong Guang, Benli Yu

Proceedings Volume 10618, 106180Y (2018) https://doi.org/10.1117/12.2296986

KEYWORDS: Spherical lenses, Fiber optics, Sensors, Magnesium, Single mode fibers, Signal to noise ratio, Refractive index, Microscopes, Optoelectronics, Environmental sensing

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Proceedings Article | 10 January 2018 Paper

Paper

Sensing with slow light in an active fiber Bragg grating

Xinxin Li, Kai Qian, Xuqiang Wu, Shenglai Zhen, Shidong Li, Da Qiu, Xiaojie Dong, Benli Yu, Li Zhan

Proceedings Volume 10618, 106180Z (2018) https://doi.org/10.1117/12.2300534

KEYWORDS: Fiber Bragg gratings, Slow light, Phase shifts, Sensors, Phase measurement, Interferometers, Active remote sensing, Ferroelectric materials, Active sensors, Tunable lasers

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Proceedings Article | 25 October 2017 Paper

Paper

A compact fiber sensor based on the high birefringence polarization maintaining fiber for simultaneous strain and temperature measurement

Kang Li, Zhigang Cao, Guosheng Zhang, Jian Wang, Jiping Lin, Benli Yu

Proceedings Volume 10464, 104640D (2017) https://doi.org/10.1117/12.2283466

KEYWORDS: Fiber optics sensors, Birefringence, Polarization maintaining fibers, Temperature metrology, Interferometers

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Proceedings Article | 24 October 2017 Paper

Paper

A long distance voice transmission system based on the white light LED

Chunyu Tian, Chang Wei, Yulian Wang, Dachi Wang, Benli Yu, Feng Xu

Proceedings Volume 10464, 104641W (2017) https://doi.org/10.1117/12.2285553

KEYWORDS: Light emitting diodes, Visible radiation

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Proceedings Article | 10 February 2017 Paper

Paper

Non-contact gas leakage detection of tank based on low-coherence optical fiber interferometer

Xiaoguang Wang, Shenglai Zhen, Xinxin Li, Benli Yu

Proceedings Volume 10250, 102501E (2017) https://doi.org/10.1117/12.2266823

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Proceedings Article | 25 October 2016 Paper

Paper

Humidity sensor base on the ZnO nanorods and fiber modal interferometer

Jian Wang, Huan Zhang, Zhigang Cao, Xinyu Zhang, Chenchen Yin, Kang Li, Guosheng Zhang, Benli Yu

Proceedings Volume 9685, 968516 (2016) https://doi.org/10.1117/12.2244482

KEYWORDS: Humidity, Nanorods, Zinc oxide, Interferometers, Sensors, Cladding, Brain-machine interfaces, Optical fibers, Refractive index, Reflection

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Proceedings Article | 22 August 2015 Paper

Paper

Infrared gas detection based on an adaptive Savitzky-Golay algorithm (Withdrawal Notice)

Hao Deng, Jingsong Li, Pengfei Li, Yu Liu, Benli Yu

Proceedings Volume 9656, 96560S (2015) https://doi.org/10.1117/12.2197519

KEYWORDS: Signal to noise ratio, Filtering (signal processing), Electronic filtering, Algorithm development, Surface plasmons, Optical filters, Digital filtering, Wavelets, Absorption, Signal processing

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Proceedings Article | 27 February 2014 Paper

Paper

Distributed strain measurement system in one-dimensional by means of multipoint FBG sensing

Hao Yin, Jun Zhu, Haiyu Tang, Hui Wang, Zhao Zhang, Tao Shui, Benli Yu

Proceedings Volume 9044, 90441C (2014) https://doi.org/10.1117/12.2037714

KEYWORDS: Fiber Bragg gratings, Charge-coupled devices, Spectroscopy, LabVIEW, Signal processing, Sensors, Distributed computing, Demodulation, Sensing systems, Data processing

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Proceedings Article | 20 December 2013 Paper

Paper

Demodulation method of orthogonal interferometer based on 1/8 wave plate

Xiaoyan Cheng, Shenglai Zhen, Jian Chen, Hui Li, Feng Xu, Benli Yu

Proceedings Volume 9044, 904418 (2013) https://doi.org/10.1117/12.2037639

KEYWORDS: Demodulation, Signal processing, Wave plates, Interferometers, Light sources, Signal generators, Ferroelectric materials, Beam splitters, Lithium, Optoelectronics

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Proceedings Article | 20 December 2013 Paper

Paper

High-sensitivity Mach-Zehnder interferometer for temperature and strain measurements based on an embedded microcavity

Zhao Zhang, Zhigang Cao, Tao Shui, Chenchen Yin, Hao Yin, Haiyu Tang, Benli Yu

Proceedings Volume 9044, 90441E (2013) https://doi.org/10.1117/12.2037731

KEYWORDS: Cladding, Optical microcavities, Single mode fibers, Temperature metrology, Mach-Zehnder interferometers, Interferometers, Fusion splicing, Fiber Bragg gratings, Sensors, Wet etching

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Proceedings Article | 13 December 2012 Paper

Paper

A fiber-optic flexural disk microphone of high sensitivity

Ran Tao, Xuqiang Wu, Qifa Zhang, Sheng Huang, Gang Zhang, Benli Yu

Proceedings Volume 8561, 85610D (2012) https://doi.org/10.1117/12.2000607

KEYWORDS: Acoustics, Fiber optics, Signal detection, Fiber optics sensors, Sensors, Protactinium, Phase shifts, Signal to noise ratio, Mach-Zehnder interferometers, Optical fibers

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Proceedings Article | 30 November 2012 Paper

Paper

The frequency mixing impact analysis of the light intensity noise with modulation signals in phase generated carrier (PGC) demodulation method

Jiaolong Yu, Shenglai Zhen, Xiaoyan Chen, Guowei Tang, Benli Yu

Proceedings Volume 8561, 85611N (2012) https://doi.org/10.1117/12.2000641

KEYWORDS: Interference (communication), Demodulation, Modulation, Signal to noise ratio, Negative feedback, Optoelectronics, Fiber lasers, Doppler effect, Interferometers, Signal generators

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Proceedings Article | 27 November 2012 Paper

Paper

Tunable erbium-doped fiber ring laser based on an all-fiber filter

Xiaochun Ji, Zhigang Cao, Zhao Zhang, Tao Shui, Wenliang Hao, Benli Yu

Proceedings Volume 8555, 85551Q (2012) https://doi.org/10.1117/12.2000105

KEYWORDS: Optical filters, Fiber lasers, Tunable filters, Tunable lasers, Birefringence, Single mode fibers, Polarization, Polarizers, Linear filtering, Laser stabilization

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Proceedings Article | 27 November 2012 Paper

Paper

A no adhesive and temperature-insensitive package design of fiber Bragg grating pressure sensor

Hui Wang, Jun Zhu, Hao Yin, Zhao Zhang, Haiyu Tang, Benli Yu

Proceedings Volume 8555, 85551A (2012) https://doi.org/10.1117/12.2000681

KEYWORDS: Fiber Bragg gratings, Adhesives, Finite element methods, Sensors, Laser applications, Optical design, Metals, Laser welding, Temperature metrology, Optical fibers

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Proceedings Article | 5 December 2011 Paper

Paper

Switchable triple-wavelength erbium-doped fiber laser based on two series connected Lyot-Sagnac filter

GuoRong Qiao, Zhigang Cao, Rui Wang, XiaoChun Ji, Bing Gao, XiFen Zhang, Benli Yu

Proceedings Volume 8198, 81980B (2011) https://doi.org/10.1117/12.904829

KEYWORDS: Optical filters, Fiber lasers, Polarization, Birefringence, Fiber Bragg gratings, Optical isolators, Reflectivity, Laser stabilization, Signal to noise ratio, Optical components

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Proceedings Article | 5 December 2011 Paper

Paper

A switchable dual-wavelength erbium-doped fiber laser based on a two-taper Mach-Zehnder interferometer filter

Rui Wang, Zhigang Cao, Xiaochun Ji, Guorong Qiao, Xifen Zhang, Benli Yu

Proceedings Volume 8198, 81980E (2011) https://doi.org/10.1117/12.907173

KEYWORDS: Optical filters, Fiber lasers, Mach-Zehnder interferometers, Cladding, Wavelength division multiplexing, Switching, Tunable filters, Optical isolators, Multiplexers, Spectrum analysis

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Proceedings Article | 17 November 2010 Paper

Paper

Numerical simulation and analysis of the sensitivity of strength-based optical fiber sensors

Jijun Dai, Ke Zhang, Longhua Zhai, Ke Yang, Jingyu Yang, Benli Yu, Liang Lu

Proceedings Volume 7847, 78471Z (2010) https://doi.org/10.1117/12.868933

KEYWORDS: Fiber optics sensors, Information technology, Numerical simulations, Sensing systems, Error analysis, Computer simulations, Gaussian beams, Lutetium, Physics, Modulation

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Proceedings Article | 17 November 2010 Paper

Paper

Optical frequency comb generation based on stimulated Brillouin scattering in highly nonlinear fibers

Xifen Zhang, Zhigang Cao, Rui Wang, Guorong Qiao, Fei Ai, Benli Yu

Proceedings Volume 7843, 78431K (2010) https://doi.org/10.1117/12.870243

KEYWORDS: Optical fibers, Frequency combs, Scattering, Nonlinear optics, Laser scattering, Resonators, Geometrical optics, Mirrors, Tunable lasers, Mode locking

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Proceedings Article | 9 November 2010 Paper

Paper

Noise analysis of laser Doppler system which adopting the phase generated carrier demodulation method

Lei Zhu, Shenglai Zhen, Yuanyuan Zhang, Benli Yu

Proceedings Volume 7853, 78532C (2010) https://doi.org/10.1117/12.869764

KEYWORDS: Signal to noise ratio, Interference (communication), Light sources, Doppler effect, Sensors, Laser applications, Modulation, Laser systems engineering, Demodulation, Light

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Proceedings Article | 9 November 2010 Paper

Paper

Design of a novel vibration sensor based on Mach-Zehnder interferometer

Shuyue Zhao, Benli Yu, Li Pan, Di Jin, Yuanyuan Zhang, Xuqiang Wu

Proceedings Volume 7853, 78532Q (2010) https://doi.org/10.1117/12.870212

KEYWORDS: Sensors, Mach-Zehnder interferometers, Polarization, Beam splitters, Light sources, Photodiodes, Interferometry, Wave plates, Demodulation, Evolutionary algorithms

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Proceedings Article | 9 November 2010 Paper

Paper

Temperature and stress response characteristic study on Ag-coated fiber Bragg grating

Xiaolong Shi, Feng Xu, Can Li, Dongxu Ren, Benli Yu

Proceedings Volume 7853, 785334 (2010) https://doi.org/10.1117/12.870365

KEYWORDS: Fiber Bragg gratings, Silver, Coating, Metals, Polymers, Optical fibers, Telecommunications, Plating, Sensors, Fiber optic communications

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Proceedings Article | 9 November 2010 Paper

Paper

Research on the laser interferometric vibration measurement system based on orthogonal signals

Shenglai Zhen, Bo Zhang, Wenliang Hao, Chengmei Zhang, Fei Ai, Benli Yu

Proceedings Volume 7853, 78532O (2010) https://doi.org/10.1117/12.870148

KEYWORDS: Demodulation, Interferometry, Signal processing, Algorithm development, Vibrometry, Signal detection, Sensors, Wave plates, Signal generators, Analog electronics

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SPIE Journal Paper | 1 September 2010

Study of speckle pattern effect for self-mixing laser diodes in vertical-cavity surface-emitting lasers

Liang Lu, Ke Zhang, Jijun Dai, Jun Zhu, Shenglai Zhen, Benli Yu

OE, Vol. 49, Issue 09, 094301, (September 2010) https://doi.org/10.1117/12.10.1117/1.3485755

KEYWORDS: Speckle pattern, Doppler effect, Velocity measurements, Semiconductor lasers, Speckle, Vertical cavity surface emitting lasers, Lutetium, Error analysis, Laser Doppler velocimetry, Signal detection

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Proceedings Article | 29 August 2002 Paper

Paper

Homodyne and resonating in optical fiber ring

Benli Yu, Shenglai Zhen, Qing Yang, Haibin Wu

Proceedings Volume 4905, (2002) https://doi.org/10.1117/12.480978

KEYWORDS: Homodyne detection, Interferometers, Optical fibers, Fiber lasers, Resonators, Laser damage threshold, Optical filters, Tunable lasers, Radon, Acousto-optics

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Proceedings Article | 11 October 2001 Paper

Paper

Saturation effect of EDFA on frequency filtering characteristics of active fiber ring resonators

Jiatong Luo, Jingren Qian, Benli Yu

Proceedings Volume 4604, (2001) https://doi.org/10.1117/12.444621

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Proceedings Article | 1 March 1994 Paper

Paper

Improving coupling efficiency and tolerance with self-focusing optical fiber

Weitong Huang, Zuning Luo, Yinghai Yang, Benli Yu

Proceedings Volume 2074, (1994) https://doi.org/10.1117/12.168641

KEYWORDS: Optical fibers, Tolerancing, Multimode fibers, Refractive index, Connectors, Optical design, Energy efficiency, Optical fabrication equipment, Assembly tolerances, Light

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Showing 5 of 42 publications

Conference Committee Involvement (1)

Optic Fiber Gyro

25 July 2023 | Beijing, China

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