Phase-stepping: New Algorithm Immune to Linear Reference Phase Error

WEI Chunlong; CHEN Mingyi; WANG Zhijiang; BAI Jian; LIU Cheng

Chinese Journal of Lasers B, 1997, 6 (3): 253, 网络出版: 2006-10-31

Phase-stepping: New Algorithm Immune to Linear Reference Phase Error

WEI Chunlong ¹CHEN Mingyi ²WANG Zhijiang ³BAI Jian ⁴LIU Cheng ⁴

作者单位

¹ Department of Electronic Engineering, Shanghai University (Jiadin Campus), Shanghai 201800

² Department of Mechanic Engineering, Shanghai University (Jiadin Campus), Shanghai 201800

³ Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800

⁴ State Key Laboratory of Modern Optical Instrumentations, Zhejiang University, Hangzhou 310027

interferometry phase-stepping error algorithm

摘要

Abstract

A new algorithm which is completely immune to the effect of the linear reference phase error for phase-stepping interferometry is derived. Only four inteferograms are needed.

PDF全文

WEI Chunlong, CHEN Mingyi, WANG Zhijiang, BAI Jian, LIU Cheng. Phase-stepping: New Algorithm Immune to Linear Reference Phase Error[J]. Chinese Journal of Lasers B, 1997, 6(3): 253. WEI Chunlong, CHEN Mingyi, WANG Zhijiang, BAI Jian, LIU Cheng. Phase-stepping: New Algorithm Immune to Linear Reference Phase Error[J]. 中国激光(英文版), 1997, 6(3): 253.

Phase-stepping: New Algorithm Immune to Linear Reference Phase Error

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