Novel Generalized Three-Step Phase-Shifting Interferometry with a Slight-Tilt Reference

A convenient and powerful method is proposed and presented to find the unknown phase shifts in three-step generalized phase-shifting interferometry. A slight-tilt reference of 0.1 degrees is employed. As a result, the developed theory shows that the unknown phase shifts can be simply extracted by su...

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Bibliographic Details
Main Authors: Xianfeng Xu, Tianyu Ma, Zhiyong Jiao, Liang Xu, Dejun Dai, Fangli Qiao, Ting-Chung Poon
Format: Article
Language:English
Published: MDPI AG 2019-11-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/9/23/5015