Dr. Zheyi Yao Profile

Dr. Zheyi Yao

at Nanjing Univ of Science and Technology

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 26 July 2022 Paper

A compact and universal digital lock-in amplifier design for broad optical spectrum capturing

Yunliang Li, Zheyi Yao, Zhiqiang Gao, Jia Qian, Heng Zhang, Guohua Gu, Qian Chen, Xiubao Sui, Lingyuan Meng

Proceedings Volume 12279, 122790C (2022) https://doi.org/10.1117/12.2615555

KEYWORDS: Optical amplifiers, Signal detection, Sensors, Digital electronics, Linear filtering, Infinite impulse response filters, Field programmable gate arrays, Integrated optics, Digital filtering, Optical design

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Proceedings Article | 7 September 2021 Paper

Highly reconfigurable and integrated optical time-domain reflectometer featuring high spatial resolution for short-reach and long-haul networks

Thomas Mauldin, Zhenyu Xu, Zheyi Yao, Tao Wei

Proceedings Volume 11828, 1182802 (2021) https://doi.org/10.1117/12.2596809

KEYWORDS: Clocks, Receivers, Reflectometry, Spatial resolution, Integrated optics, Phase shifts, Backscatter, Transmitters, System on a chip, Photons

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SPIE Journal Paper | 28 January 2019

Self-adaptive method for performance enhancement of sweep-velocity-locked lasers

Zheyi Yao, Gerald Hefferman, Kan Ren, Tao Wei

OE, Vol. 58, Issue 01, 016112, (January 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.1.016112

KEYWORDS: Control systems, Laser sources, Field programmable gate arrays, Semiconductor lasers, Clocks, Signal generators, Laser applications, LIDAR, Fiber optics sensors, Signal detection

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Proceedings Article | 10 April 2018 Presentation + Paper

Real-time in-chip phase noise characterization of digitally controlled swept laser source

Zheyi Yao, Zhen Chen, Gerald Hefferman, Tao Wei

Proceedings Volume 10598, 105982M (2018) https://doi.org/10.1117/12.2295858

KEYWORDS: Laser sources, Field programmable gate arrays, Phase measurement, Interference (communication), Signal detection, Digital signal processing, Sensors, Fiber optics sensors, Clocks, Picosecond phenomena

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Proceedings Article | 10 April 2018 Presentation + Paper

Real-time signal processing for sub-THz range grating-based distributed fiber sensing

Zheyi Yao, Gerald Hefferman, Kan Ren, Tao Wei

Proceedings Volume 10598, 105983E (2018) https://doi.org/10.1117/12.2295612

KEYWORDS: Sensors, Signal processing, Field programmable gate arrays, Computer architecture, Clocks, Reflectors, Fiber optics sensors, Filtering (signal processing), Bandpass filters, Spatial resolution

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Proceedings Article | 27 March 2018 Paper

A high-linear sweep laser source to interrogate sub-terahertz range fiber sensors for dynamic strain sensing applications

Zhen Chen, Gerald Hefferman, Zheyi Yao, Tao Wei

Proceedings Volume 10598, 105983L (2018) https://doi.org/10.1117/12.2295468

KEYWORDS: Fiber optics sensors, Laser sources, Sensing systems, Modulation, Structural health monitoring, Sensors, Laser optics, Pulsed laser operation, Digital signal processing, Reflectometry

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SPIE Journal Paper | 10 March 2017

Salient motion detection using proximal robust principal component analysis method

Pengcheng Wang, Qian Chen, Weixian Qian, Kan Ren, Zheyi Yao, Fuyuan Xu

JEI, Vol. 26, Issue 02, 023004, (March 2017) https://doi.org/10.1117/12.10.1117/1.JEI.26.2.023004

KEYWORDS: Motion detection, Principal component analysis, Image segmentation, Bromine, Motion models, Video, Machine vision, Signal to noise ratio, Detection and tracking algorithms, Computer vision technology

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Proceedings Article | 15 October 2015 Paper

The optimal extraction of feature algorithm based on KAZE

Zheyi Yao, Guohua Gu, Weixian Qian, Pengcheng Wang

Proceedings Volume 9674, 967438 (2015) https://doi.org/10.1117/12.2204977

KEYWORDS: Feature extraction, Diffusion, Image processing, Principal component analysis, Detection and tracking algorithms, Nonlinear filtering, Adaptive optics, Wavelets, Wavelet transforms, Image compression

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Showing 5 of 8 publications

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