Displacement measurement method based on laser self-mixing interference in the presence of speckle

Yan Zhao; Haiwei Zhang

doi:10.3788/COL202018.051201

Chinese Optics Letters, Volume. 18, Issue 5, 051201(2020)

Displacement measurement method based on laser self-mixing interference in the presence of speckle

Yan Zhao^1,2 and Haiwei Zhang^1,3、*

Author Affiliations

¹School of Electrical and Electronic Engineering, Tianjin University of Technology, Tianjin 300384, China

²Tianjin Key Laboratory for Control Theory and Applications in Complicated Systems, Tianjin 300384, China

³Tianjin Key Laboratory of Film Electronic and Communication Device, Tianjin 300384, China

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Yan Zhao, Haiwei Zhang, "Displacement measurement method based on laser self-mixing interference in the presence of speckle," Chin. Opt. Lett. 18, 051201 (2020)

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Paper Information

Category: Optical Sensing, Measurements, and Metrology

Received: Feb. 19, 2020

Accepted: Mar. 20, 2020

Posted: Mar. 23, 2020

Published Online: May. 6, 2020

The Author Email: Haiwei Zhang (zhanghaiwei@email.tjut.edu.cn)

DOI:10.3788/COL202018.051201

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology