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

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