Share Email Print
cover

Proceedings Paper

Ronchi test using overlapping averaging 4-frame algorithm
Author(s): Lei Chen; Jinbang Chen; Rihong Zhu; Qingyun Wang; Hui W. Liu; Yiguang Zhang
Format Member Price Non-Member Price
PDF $14.40 $18.00
cover GOOD NEWS! Your organization subscribes to the SPIE Digital Library. You may be able to download this paper for free. Check Access

Paper Abstract

An automatic technique to process Ronchigrams is presented. The phase shifting error introduced by a phase shifter is reduced using overlapping averaging four-frame algorithm. A standard plano-convex lens is tested to verify the accuracy of this technique.

Paper Details

Date Published: 10 December 1993
PDF: 7 pages
Proc. SPIE 2003, Interferometry VI: Techniques and Analysis, (10 December 1993); doi: 10.1117/12.165478
Show Author Affiliations
Lei Chen, Nanjing Univ. of Science & Technology (China)
Jinbang Chen, Nanjing Univ. of Science & Technology (China)
Rihong Zhu, Nanjing Univ. of Science & Technology (China)
Qingyun Wang, Nanjing Univ. of Science & Technology (China)
Hui W. Liu, Nanjing Univ. of Science & Technology (China)
Yiguang Zhang, Nanjing Univ. of Science & Technology (China)


Published in SPIE Proceedings Vol. 2003:
Interferometry VI: Techniques and Analysis
Osuk Y. Kwon; Gordon M. Brown; Malgorzata Kujawinska, Editor(s)

© SPIE. Terms of Use
Back to Top