Micro Vibration Measurement with Microscopic Speckle Interferometry Based on Orthogonal Phase

A micro-device vibration measurement method based on microscopic speckle interferometry combined with orthogonal phase is presented. This method utilizes the approximate linear distribution characteristics of orthogonal points (points satisfying the condition that the initial phase difference equal...

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Bibliographic Details
Main Authors: Chenjia Gao, Zhan Gao, Yuhao Niu, Xu Wang, Jieming Zhao, Lin Deng
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/11/5251