Diffuser in Fractional Fourier Optics

Alberto Patiño-Vanegas; Pierre-Emmanuel Durand; Pierre Pellat-Finet; Rafael Torres

doi:10.1364/LAOP.2016.LTu3A.2

Latin America Optics and Photonics Conference
(Optica Publishing Group, 2016),
paper LTu3A.2
•https://doi.org/10.1364/LAOP.2016.LTu3A.2

Diffuser in Fractional Fourier Optics

Alberto Patiño-Vanegas, Pierre-Emmanuel Durand, Pierre Pellat-Finet, and Rafael Torres

Latin America Optics and Photonics Conference 2016

Medellin Colombia
22–26 August 2016
ISBN: 978-1-943580-16-3

From the session
Optical Physics, Fourier Optics and Photonics for Nanoparticle Analysis (LTu3A)

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A. Patiño-Vanegas, P. Durand, P. Pellat-Finet, and R. Torres, "Diffuser in Fractional Fourier Optics," in Latin America Optics and Photonics Conference, (Optica Publishing Group, 2016), paper LTu3A.2.

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Abstract

We propose a method for calculating a bandlimited diffuser with smooth spectrum in the Fresnel domain without any 2π phase ambiguities using the fractional Fourier transform. Such diffusers are necessary to avoid problems of speckles.

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