Dr. Dahui Wang Profile

Dr. Dahui Wang

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Publications (3)

Proceedings Article | 5 December 2024 Paper

Scattered light spot phase retrieval and beam quality calculation based on transport-of-intensity equation

Tianzhi Li, Kunpeng Luan, Dahui Wang, Haichuan Zhao, Pengling Yang, Zhenbao Wang, Jinpeng Zhang, Yang Zhang

Proceedings Volume 13418, 134180A (2024) https://doi.org/10.1117/12.3044074

KEYWORDS: Tunable filters, Vibration, Speckle, Linear filtering, Phase recovery, Gaussian filters, Convolution, Reflection, Scattered light, Phase retrieval, Beam quality measurement

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Proceedings Article | 22 December 2022 Paper

A method for high precision attenuation of the high-power laser beam based on Fresnel reflection

Tianyang Xue, Kunpeng Luan, Haichuan Zhao, Shaowu Chen, Dahui Wang, Zhenbao Wang, Pengling Yang

Proceedings Volume 12459, 124591D (2022) https://doi.org/10.1117/12.2656676

KEYWORDS: Signal attenuation, Reflectivity, High power lasers, Mirrors, Reflection, Sensors, Temperature metrology, Silica, Refractive index

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Proceedings Article | 22 December 2022 Paper

Super-resolution reconstruction for far-field beam profile based on deep learning

Xianchen Xie, Bolang Fang, Haichuan Zhao, Dahui Wang, Pengling Yang

Proceedings Volume 12459, 124591F (2022) https://doi.org/10.1117/12.2657038

KEYWORDS: Super resolution, Image resolution, Neural networks, Image quality, Detector arrays, Reconstruction algorithms

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