Articles with "fresnel diffraction" as a keyword



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Comment on “Computer simulation of Fresnel diffraction from rectangular apertures and obstacles using the Fresnel integrals approach”

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Published in 2020 at "Optics and Laser Technology"

DOI: 10.1016/j.optlastec.2019.105819

Abstract: Abstract The purpose of this comment is to correct the result of the diffracted intensity pattern derived from the application of Babinet’s principle to Fresnel diffraction from the rectangular obstacle reported by Abedin et al.… read more here.

Keywords: fresnel diffraction; comment computer; fresnel; diffraction rectangular ... See more keywords
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Effective Fresnel diffraction field extension of diffractive optical elements with plane wave incidence.

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Published in 2020 at "Applied optics"

DOI: 10.1364/ao.387646

Abstract: Diffractive optical elements (DOEs) are widely used to realize special diffraction fields today, but the size of the effective Fresnel diffraction field of the DOEs with plane wave incidence is limited by the wavelength of… read more here.

Keywords: fresnel diffraction; diffraction; diffraction field; effective fresnel ... See more keywords
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Terahertz image reconstruction based on compressed sensing and inverse Fresnel diffraction.

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Published in 2019 at "Optics express"

DOI: 10.1364/oe.27.014725

Abstract: The introduction of compressed sensing (CS) effectively pushes the development of single-pixel THz imaging due to reducing the experimental time and avoiding raster scanning. In this work, a CS method based on photoinduced dynamic masks… read more here.

Keywords: reconstruction; inverse fresnel; image; diffraction ... See more keywords
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Fresnel diffraction from sector apertures.

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Published in 2021 at "Optics express"

DOI: 10.1364/oe.430724

Abstract: The derivation of the analytic representation of the diffraction field from the sector aperture in the Fresnel zone is presented. The new solution is expressed in the form of a convergent series on incomplete cylindrical… read more here.

Keywords: diffraction sector; sector; sector apertures; diffraction ... See more keywords