Article | Open Access

Fourier Transform in Speckle Photography for Measuring the Refractive Index For A Transparent Plate

Volume 6, Number 1

Nasser A. Moustafa

Department of Physics, Faculty of Science, Helwan University, Ain Helwan, Cairo (Egypt).

DOI : http://dx.doi.org/10.13005/msri/060113

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ABSTRACT:

This paper reports on the application of Fourier transform to speckle photography. The simple technique here enables the measurement of the refractive index of a transparent plate. A simple mathematical approach has been applied utilizing the resulting data to estimate the refractive index of the plate.

KEYWORDS:

Speckle photography; Fourier transform; refractive index estimation

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Article Publishing History

Received on: 03 Mar 2009
Accepted on: 06 Jun 2009

ISSN

Print: 0973-3469, Online: 2394-0565

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