Dr. Chao Zhang Profile

Dr. Chao Zhang

at Shimane Univ

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Author

Publications (8)

Proceedings Article | 18 April 2023 Poster + Paper

Long-range frequency-modulated continuous-wave LiDAR employing wavelength-swept optical frequency comb with ranging disambiguation

Muhammad Suhail Bin Ahmad Sharifuddin, Takahiro Nagata, Chao Zhang, Fumihiko Ito, Atsushi Nakamura, Yusuke Koshikiya

Proceedings Volume 12487, 124871D (2023) https://doi.org/10.1117/12.2656683

KEYWORDS: Ranging, Frequency combs, LIDAR, Receivers, Distance measurement, Continuous wave operation, Inspection, Digital signal processing

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Proceedings Article | 4 March 2022 Presentation + Paper

Recent progress of fiber diagnostic technologies for optical fiber networks: distributed fiber sensing and fiber characterization

Chao Zhang, Fumihiko Ito

Proceedings Volume 12027, 120270J (2022) https://doi.org/10.1117/12.2607242

KEYWORDS: Optical fibers, Reflectometry, Optical networks, Optical testing, Optical sensing, Interferometry

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Proceedings Article | 5 March 2021 Presentation + Paper

Recent trends in coherent free-space optical communications

Chao Zhang, Kota Uyama, Zheyuan Zhang, Lei Jin, Sze Yun Set, Shinji Yamashita

Proceedings Volume 11712, 117120M (2021) https://doi.org/10.1117/12.2582415

KEYWORDS: Free space optics, Free space optical communications, Wireless communications, Telecommunications, Receivers, Modulation, Turbulence, Sensors, Radio optics, RF communications

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Proceedings Article | 1 April 2020 Presentation + Paper

Comprehensive ranging disambiguation for amplitude-modulated continuous-wave laser scanner

Chao Zhang, Sifan Liu, Zheyuan Zhang, Neisei Hayashi, Lei Jin, Sze Yun Set, Shinji Yamashita

Proceedings Volume 11352, 113521D (2020) https://doi.org/10.1117/12.2553482

KEYWORDS: Laser scanners, 3D metrology, Modulation, Ranging, Data processing, 3D scanning, Spatial resolution

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Proceedings Article | 2 March 2020 Presentation + Paper

Amplitude-modulated continuous-wave laser scanner employing adaptive gain control for avoidance of receiver saturation

Chao Zhang, Sifan Liu, Zheyuan Zhang, Fulin Xiang, Neisei Hayashi, Lei Jin, Sze Yun Set, Shinji Yamashita

Proceedings Volume 11287, 1128708 (2020) https://doi.org/10.1117/12.2543884

KEYWORDS: Laser scanners, Receivers, Continuous wave operation, 3D metrology, 3D scanning, Electro optics, Ceramics, Modulation, Inspection

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Proceedings Article | 12 November 2019 Paper

Recovery of defocused 3D data for focusing-optics-based amplitude-modulated continuous-wave laser scanner

Chao Zhang, Sifan Liu, Zheyuan Zhang, Fulin Xiang, Neisei Hayashi, Lei Jin, Sze Yun Set, Shinji Yamashita

Proceedings Volume 11197, 111970H (2019) https://doi.org/10.1117/12.2542489

KEYWORDS: Continuous wave operation, Laser scanners, 3D metrology, Manufacturing, 3D scanning, Laser optics, Optics manufacturing, Laser systems engineering, Optical scanning systems, Collimation

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Proceedings Article | 4 March 2019 Presentation + Paper

Irradiation angle dependence and polarization dependence in 3D geometry measurement using AMCW LiDAR

Chao Zhang, Neisei Hayashi, Sze Yun Set, Shinji Yamashita

Proceedings Volume 10909, 109090W (2019) https://doi.org/10.1117/12.2507728

KEYWORDS: Polarization, 3D metrology, Laser scanners, LIDAR, Modulation, 3D scanning, Fourier transforms, Optical amplifiers, Phase measurement, Scattering

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Proceedings Article | 4 March 2019 Paper

Real-time strain measurement using slope-assisted Brillouin optical correlation-domain analysis with polarization maintaining fiber and its human interactive sound effecter application

N. Hayashi, Z. Chao, J. Lei, S. Y. Set, S. Yamashita

Proceedings Volume 10903, 109030O (2019) https://doi.org/10.1117/12.2508309

KEYWORDS: Polarization maintaining fibers, Polarization, Interference (communication), Scattering, Spatial resolution, Optical fibers, Picosecond phenomena, Modulation, Temperature metrology, Signal to noise ratio

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Showing 5 of 8 publications

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