Phase-unwrapping algorithm combined with wavelet transform and Hilbert transform in self-mixing interference for individual microscale particle detection

Yu Zhao; Jiawei Li; Menglei Zhang; Yangyang Zhao; Jianglin Zou; Tao Chen

doi:10.3788/COL202321.041204

Chinese Optics Letters, Volume. 21, Issue 4, 041204(2023)

Phase-unwrapping algorithm combined with wavelet transform and Hilbert transform in self-mixing interference for individual microscale particle detection

Yu Zhao^1,2、*, Jiawei Li^1,2, Menglei Zhang^1,2, Yangyang Zhao^1,2, Jianglin Zou^1,2, and Tao Chen^1,2、**

Author Affiliations

¹Institute of Advanced Photonic Technology, Faculty of Materials and Manufacturing, Beijing University of Technology, Beijing 100124, China

²Key Laboratory of Trans-scale Laser Manufacturing Technology (Beijing University of Technology), Ministry of Education, Beijing 100124, China

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Yu Zhao, Jiawei Li, Menglei Zhang, Yangyang Zhao, Jianglin Zou, Tao Chen, "Phase-unwrapping algorithm combined with wavelet transform and Hilbert transform in self-mixing interference for individual microscale particle detection," Chin.Opt.Lett. 21, 041204 (2023)

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Paper Information

Category: Instrumentation, Measurement, and Optical Sensing

Received: Nov. 24, 2022

Accepted: Jan. 6, 2023

Published Online: Apr. 10, 2023

The Author Email: Yu Zhao (zhaoyuile@bjut.edu.cn), Tao Chen (chentao@bjut.edu.cn)

DOI:10.3788/COL202321.041204

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology