Dr. Shenglai Zhen Profile

Dr. Shenglai Zhen

at Anhui Univ

SPIE Involvement:

Author

Publications (14)

Proceedings Article | 26 January 2021 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

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 | 24 July 2018 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 | 10 January 2018 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 | 10 February 2017 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 | 20 December 2013 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 | 30 November 2012 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 | 23 November 2011 Paper

The micro-vibration amplitude measuring method with suppressing peak-to-peak drift in PGC demodulation algorithm

Fei Liu, Shenglai Zhen, Mei Zhou, Gang Zhang, Liang Lv, Jun Peng, Benli Yu

Proceedings Volume 8199, 81990H (2011) https://doi.org/10.1117/12.904822

KEYWORDS: Demodulation, Ferroelectric materials, Interferometers, Signal processing, Modulation, Detection and tracking algorithms, Algorithms, Homodyne detection, Signal detection, Phase modulation

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Proceedings Article | 23 November 2011 Paper

Single-mode fiber sensor based on core-offset splicing

Mei Zhou, Shenglai Zhen, Fei Liu, Jun Peng, Ling Li, Benli Yu

Proceedings Volume 8199, 81990G (2011) https://doi.org/10.1117/12.904819

KEYWORDS: Reflectors, Single mode fibers, Interferometers, Structured optical fibers, Temperature metrology, Radio propagation, Sensors, Wave propagation interference, Light, Cladding

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Proceedings Article | 9 November 2010 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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Proceedings Article | 9 November 2010 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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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 | 23 November 2009 Paper

A new fiber-optic microphone based on waveguide modulator

Chengmei Zhang, Shenglai Zhen, Bo Zhang, Fei Ai, Shuangxi Zhang, Benli Yu

Proceedings Volume 7508, 750819 (2009) https://doi.org/10.1117/12.838047

KEYWORDS: Fiber optics, Modulators, Waveguides, Modulation, Demodulation, Ferroelectric materials, Light sources, Single mode fibers, Interferometers, Reflectors

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Proceedings Article | 29 August 2002 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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Showing 5 of 14 publications

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