Articles with "pseudo bessel" as a keyword



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Coherence of Pseudo-Bessel Beams in a Turbulent Atmosphere

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Published in 2018 at "Atmospheric and Oceanic Optics"

DOI: 10.1134/s1024856019010093

Abstract: Coherent properties of nondiffracting pseudo-Bessel optical beams propagating in a turbulent atmosphere are studied theoretically. The solution of the equation formulated based on the paraxial approximation of the scalar wave equation for the second-order transverse… read more here.

Keywords: pseudo bessel; optical beam; coherence; turbulent atmosphere ... See more keywords
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Generation of Multiple Pseudo Bessel Beams with Accurately Controllable Propagation Directions and High Efficiency Using a Reflective Metasurface

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Published in 2020 at "Applied Sciences"

DOI: 10.3390/app10207219

Abstract: In this paper, a generation method procedure based on a reflective metasurface is proposed to generate multiple pseudo Bessel beams with accurately controllable propagation directions and high efficiency. Firstly, by adjusting the miniaturized unit cell… read more here.

Keywords: pseudo bessel; bessel beams; reflective metasurface; bessel ... See more keywords