Study of speckle size of light scattered from cylindrical rough surfaces

The autocorrelation function of the intensity scattered from cylindrical rough surfaces is analytically obtained with the Kirchhoff scalar diffraction theory. It is shown that, in contrast to the case in which planar rough surfaces scatter radiation, this function, related to the speckle size, depen...

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Publicado: 2000
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1559128X_v39_n31_p5811_Berlasso
http://hdl.handle.net/20.500.12110/paper_1559128X_v39_n31_p5811_Berlasso
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spelling paper:paper_1559128X_v39_n31_p5811_Berlasso2023-06-08T16:23:35Z Study of speckle size of light scattered from cylindrical rough surfaces Approximation theory Laser beams Lenses Surface roughness Kirchhoff scalar diffraction theory Speckle The autocorrelation function of the intensity scattered from cylindrical rough surfaces is analytically obtained with the Kirchhoff scalar diffraction theory. It is shown that, in contrast to the case in which planar rough surfaces scatter radiation, this function, related to the speckle size, depends on the statistical parameters that characterize the surface and on the scattering direction. This result suggests a new, to our knowledge, optical method that can be applied to the characterization of cylindrical rough surfaces, such as in on-line quality assessment, in manufacturing processes. The calculated theoretical expression was tested, showing good agreement with experiments. © 2000 Optical Society of America. 2000 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1559128X_v39_n31_p5811_Berlasso http://hdl.handle.net/20.500.12110/paper_1559128X_v39_n31_p5811_Berlasso
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Approximation theory
Laser beams
Lenses
Surface roughness
Kirchhoff scalar diffraction theory
Speckle
spellingShingle Approximation theory
Laser beams
Lenses
Surface roughness
Kirchhoff scalar diffraction theory
Speckle
Study of speckle size of light scattered from cylindrical rough surfaces
topic_facet Approximation theory
Laser beams
Lenses
Surface roughness
Kirchhoff scalar diffraction theory
Speckle
description The autocorrelation function of the intensity scattered from cylindrical rough surfaces is analytically obtained with the Kirchhoff scalar diffraction theory. It is shown that, in contrast to the case in which planar rough surfaces scatter radiation, this function, related to the speckle size, depends on the statistical parameters that characterize the surface and on the scattering direction. This result suggests a new, to our knowledge, optical method that can be applied to the characterization of cylindrical rough surfaces, such as in on-line quality assessment, in manufacturing processes. The calculated theoretical expression was tested, showing good agreement with experiments. © 2000 Optical Society of America.
title Study of speckle size of light scattered from cylindrical rough surfaces
title_short Study of speckle size of light scattered from cylindrical rough surfaces
title_full Study of speckle size of light scattered from cylindrical rough surfaces
title_fullStr Study of speckle size of light scattered from cylindrical rough surfaces
title_full_unstemmed Study of speckle size of light scattered from cylindrical rough surfaces
title_sort study of speckle size of light scattered from cylindrical rough surfaces
publishDate 2000
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1559128X_v39_n31_p5811_Berlasso
http://hdl.handle.net/20.500.12110/paper_1559128X_v39_n31_p5811_Berlasso
_version_ 1768546040335564800