DETERMINATION OF THE SURFACE-ROUGHNESS PARAMETERS USING THE INTEGRATED INTENSITY

Citation
A. Dogariu et al., DETERMINATION OF THE SURFACE-ROUGHNESS PARAMETERS USING THE INTEGRATED INTENSITY, Optik, 93(2), 1993, pp. 52-58
Citations number
18
Categorie Soggetti
Optics
Journal title
OptikACNP
ISSN journal
00304026
Volume
93
Issue
2
Year of publication
1993
Pages
52 - 58
Database
ISI
SICI code
0030-4026(1993)93:2<52:DOTSPU>2.0.ZU;2-4
Abstract
Dependence of the intensity distribution in the Fourier-transform plan e on the statistical properties of a rough surface is investigated for weak diffuse surfaces. A measuring method of the surface roughness pa rameters using the integrated intensity of the diffuse speckle compone nt is developed and experimentally verified to be useful for evaluatin g the rms roughness and correlation length of diffuse surfaces.