Dr. Yanchao Zhang Profile

Dr. Yanchao Zhang

at Harbin Institute of Technology

SPIE Involvement:

Author

Publications (14)

Proceedings Article | 18 November 2024 Paper

Laser-generated sound air-water cross-medium communication method based on FSK modulation

Yingnan Chen, Zhiquan Zhou, Yanchao Zhang, Yang Zhao

Proceedings Volume 13398, 1339816 (2024) https://doi.org/10.1117/12.3049705

KEYWORDS: Modulation, Frequency shift keying, Repetition frequency, Laser communications, Pulse signals, Windows, Acoustics, Telecommunications, Signal detection, Laser frequency

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Proceedings Article | 9 March 2023 Paper

Study on the effect of chlorophyll content in seawater on light transmission characteristics

Lanjun Sun, Zhenyu Xing, Xiongfei Meng, Yanchao Zhang

Proceedings Volume 12600, 1260009 (2023) https://doi.org/10.1117/12.2674048

KEYWORDS: Chlorophyll, Optical transmission, Light scattering, Monte Carlo methods, Scattering, Laser energy, Rayleigh scattering, Ocean optics, Photons, Optical properties

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Proceedings Article | 12 May 2022 Paper

Remote sensing of oil pollution by portable laser induced fluorescence lidar

Lanjun Sun, Songlin Yin, Yanchao Zhang, Shiyou Fu

Proceedings Volume 12173, 121730P (2022) https://doi.org/10.1117/12.2634391

KEYWORDS: Luminescence, Laser induced fluorescence, Remote sensing, Pollution, LIDAR, Water, Signal detection, Ocean optics, Laser development, Unmanned aerial vehicles

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SPIE Journal Paper | 4 May 2022

Based on reflected light depolarization characteristics optimization method for improving indoor visible light positioning accuracy

Xiuyun Ren, Zida Zhao, Lanjun Sun, Xiuna Li, Zihan Dong, Yanchao Zhang

OE, Vol. 61, Issue 05, 056101, (May 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.5.056101

KEYWORDS: Light emitting diodes, Receivers, Error analysis, Optical engineering, Polarizers, Received signal strength, Visible radiation, Non-line-of-sight propagation, Transmitters, Reflectivity

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Proceedings Article | 14 April 2022 Paper

Research on high-precision signal delay generator for range-gated imaging lidar

Lanjun Sun, Shiyou Fu, Yanchao Zhang, Zhao Zhao, Libao Liu

Proceedings Volume 12178, 1217809 (2022) https://doi.org/10.1117/12.2631816

KEYWORDS: LIDAR, Computer programming, Signal generators, Picosecond phenomena, Microcontrollers, LabVIEW, Data communications, Analog electronics

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Proceedings Article | 12 March 2021 Paper

Remote sensing of the aquatic environment by semiconductor laser-induced fluorescence lidar

Lanjun Sun, Shaojun Zhang, Zhaoshuo Tian, Yuehong Gong, Yanchao Zhang

Proceedings Volume 11763, 1176312 (2021) https://doi.org/10.1117/12.2586202

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SPIE Journal Paper | 15 December 2018

Design of precise delay system for streak tube imaging lidar

Zongjie Bi, Zihao Ciu, Yanchao Zhang, Zhaoshuo Tian

OE, Vol. 57, Issue 12, 124104, (December 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.12.124104

KEYWORDS: Imaging systems, LIDAR, Analog electronics, 3D image processing, 3D acquisition, Image processing, 3D image reconstruction, Signal processing, Control systems, Process control

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Proceedings Article | 5 March 2018 Paper

Theoretical and experimental research on laser-beam homogenization based on metal gauze

Libao Liu, Shanshan Zhang, Ling Wang, Yanchao Zhang, Zhaoshuo Tian

Proceedings Volume 10710, 107104H (2018) https://doi.org/10.1117/12.2317806

KEYWORDS: Metals, Gas lasers, Homogenization, Carbon monoxide, Thermography, Diffraction, Laser processing, Laser applications, Beam splitters, Gaussian beams

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Proceedings Article | 5 March 2018 Paper

Study on high power ultraviolet laser oil detection system

Qi Jin, Zihao Cui, Zongjie Bi, Yanchao Zhang, Zhaoshuo Tian, Shiyou Fu

Proceedings Volume 10710, 107103C (2018) https://doi.org/10.1117/12.2316961

KEYWORDS: Luminescence, Remote sensing, Pollution, Signal detection, Laser induced fluorescence, Image intensifiers, Ultraviolet radiation, Laser systems engineering, Ocean optics, Fluorescence spectroscopy

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Proceedings Article | 5 March 2018 Paper

Research on the underwater target imaging based on the streak tube laser lidar

Zihao Cui, Zhaoshuo Tian, Yanchao Zhang, Zongjie Bi, Gang Yang, Erdan Gu

Proceedings Volume 10710, 107103G (2018) https://doi.org/10.1117/12.2317049

KEYWORDS: Imaging systems, Image resolution, Underwater imaging, Control systems, LIDAR, 3D acquisition, 3D image processing, Spatial resolution, Image processing, Target detection

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SPIE Journal Paper | 4 January 2018

Experimental study on microlaser fluorescence spectrometer

Zhaoshuo Tian, Ling Wang, Shanshan Zhang, Yanchao Zhang, Libao Liu, Erdan Gu

OE, Vol. 57, Issue 01, 014102, (January 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.1.014102

KEYWORDS: Spectroscopy, Luminescence, Fluorescence spectroscopy, Laser induced fluorescence, Laser spectroscopy, Solids, Liquids, Charge-coupled devices, Raman spectroscopy, Laser systems engineering

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Proceedings Article | 24 October 2017 Paper

Fluorescence instrument based on direct view holographic grating prism for remote sensing

Lanjun Sun, Yanchao Zhang, Shiyou Fu, Zhaoshuo Tian

Proceedings Volume 10462, 104622F (2017) https://doi.org/10.1117/12.2284485

KEYWORDS: Luminescence, Holography, Prisms, Remote sensing, Laser induced fluorescence, LIDAR

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Proceedings Article | 15 October 2015 Paper

A portable direct view configuration prism spectrometer using a double Amici prism

Lanjun Sun, Yanchao Zhang, Zhaoshuo Tian, Xiuyun Ren, Shiyou Fu

Proceedings Volume 9674, 96740X (2015) https://doi.org/10.1117/12.2199074

KEYWORDS: Prisms, Spectroscopy, Charge-coupled devices, Spectral resolution, Spectrometer engineering, Distortion, Glasses, Optical design, Diffraction gratings, Image processing

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SPIE Journal Paper | 15 July 2014

Research on laser wavelength measurement with rotating Fabry–Perot mirror

Zhaoshuo Tian, Zhenghe Sun, Yanchao Zhang, Shiyou Fu

OE, Vol. 53, Issue 07, 074107, (July 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.7.074107

KEYWORDS: Mirrors, Transmittance, Gas lasers, Laser applications, Reflectivity, Germanium, Carbon monoxide, Reflectors, Laser development, Laser spectroscopy

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Showing 5 of 14 publications

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