Prof. Yanchun Shen Profile

Prof. Yanchun Shen

at Guangzhou Railway Polytechnic

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 18 July 2024 Paper

Research on the application of fiber optic sensors in wireless communication networks

Jinlan Wang, Yanying Wan, Yanchun Shen

Proceedings Volume 13179, 131790D (2024) https://doi.org/10.1117/12.3031624

KEYWORDS: Fiber Bragg gratings, Magnetism, Bragg wavelengths, Reflection, Relative humidity, Fiber optics sensors, Bragg gratings, Annealing, Multicore fiber, Sensors

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Proceedings Article | 6 May 2024 Paper

Fabrication and application research of fiber Bragg grating

Yanchun Shen, Ximing Qiao, Zhiwang Zhong, Hongyu Sheng

Proceedings Volume 13107, 131072O (2024) https://doi.org/10.1117/12.3029346

KEYWORDS: Fiber Bragg gratings, Reflection, Bragg wavelengths, Optical gratings, Fabrication, Refractive index, Pulse signals, Sensors, Modulation, Polymers

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Proceedings Article | 8 February 2024 Paper

Research on terahertz liquid crystal focusing modulators

Yanchun Shen, Zhenhua Xu, Xiaoming Li, Ximing Qiao, Qiaolian Wang

Proceedings Volume 13066, 130660H (2024) https://doi.org/10.1117/12.3025099

KEYWORDS: Liquid crystals, Terahertz radiation, Modulation, Digital micromirror devices, Photonics, Polarized light, Design, Birefringence, Semiconductors, Pulse signals

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Proceedings Article | 6 February 2024 Paper

Study on tunable dielectric metasurface technology of terahertz metamaterials

Jinlan Wang, Ximing Qiao, Qiaolian Wang, Xiaoming Li, Zhongjia Cao, Yanchun Shen

Proceedings Volume 12979, 129790N (2024) https://doi.org/10.1117/12.3015819

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Proceedings Article | 14 August 2019 Paper

Image denoising method and evaluation based on mixed wavelet algorithm

Yanchun Shen, Guozhong Zhao, Shengbo Zhang, Shuai Li, Yashang Li

Proceedings Volume 11179, 1117910 (2019) https://doi.org/10.1117/12.2540098

KEYWORDS: Wavelets, Denoising, Image processing, Image denoising, Fourier transforms, Signal processing, Wavelet transforms, Filtering (signal processing), Electronic filtering, Interference (communication)

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SPIE Journal Paper | 7 April 2017 Open Access

Processing and fusion of passively acquired, millimeter and terahertz images of the human body

Tian Li, Yanchun Shen, Weiqi Jin, Guozhong Zhao, Yi Cai

OE, Vol. 56, Issue 04, 043102, (April 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.4.043102

KEYWORDS: Image fusion, Imaging systems, Terahertz radiation, Extremely high frequency, Detection and tracking algorithms, Signal to noise ratio, Sensors, Image processing, Denoising, Image enhancement

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Proceedings Article | 8 December 2016 Paper

New progress of active and passive terahertz imaging

Guozhong Zhao, Yanchun Shen, Jia Wang, Jiayi Yu

Proceedings Volume 10030, 100300Q (2016) https://doi.org/10.1117/12.2246784

KEYWORDS: Millimeter wave imaging, Terahertz radiation, Imaging spectroscopy, Image resolution, Polarization, Terahertz spectroscopy, Image fusion, Imaging systems, Image processing, Receivers

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Proceedings Article | 3 November 2016 Paper

Processing and fusion for human body terahertz dual-band passive image

Li Tian, Yanchun Shen, Weiqi Jin, Guozhong Zhao, Yi Cai

Proceedings Volume 10030, 100302P (2016) https://doi.org/10.1117/12.2247725

KEYWORDS: Terahertz radiation, Image fusion, Image enhancement, Image processing, Imaging systems, Detection and tracking algorithms, Image registration, 3D image enhancement, 3D image processing, Denoising

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Proceedings Article | 5 August 2015 Paper

Terahertz polarization imaging based on the continuous wave terahertz radiations

Ying Liu, Yanchun Shen, Guozhong Zhao

Proceedings Volume 9622, 962209 (2015) https://doi.org/10.1117/12.2191841

KEYWORDS: Polarization, Terahertz radiation, Imaging systems, Sensors, Carbon dioxide lasers, Polarizers, Metals, Light scattering, Target recognition, Continuous wave operation

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Showing 5 of 9 publications

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