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Proceedings Paper

Core-Ring-Ratio Method For Surface Roughness Measurement
Author(s): Cheng Lu
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Paper Abstract

With a simplified statistical model,the relation between the light energy and the surface roughness is deduced for the case that a laser (or incoherent) beam incidents on a rough surface, wherefrom a rather simple method for surface roughness measurement is presented.

Paper Details

Date Published: 14 July 1988
PDF: 7 pages
Proc. SPIE 0927, Wave Propagation and Scattering in Varied Media, (14 July 1988); doi: 10.1117/12.945833
Show Author Affiliations
Cheng Lu, Nankai University (China)

Published in SPIE Proceedings Vol. 0927:
Wave Propagation and Scattering in Varied Media
Vasundara V. Varadan; Vijay K. Varadan, Editor(s)

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