Effects of moderate to weak atmospheric turbulence on the propagation properties of the Whittaker–Gaussian laser beam

N Nossir, L Dalil-Essakali, A Belafhal - Optical and Quantum Electronics, 2024 - Springer
The propagation properties of the Whittaker–Gaussian (WG) beam propagating in turbulent
atmosphere are investigated in detail based on the extended Huygens–Fresnel diffraction …

Orbital angular momentum (OAM) carried by asymmetric vortex beams for wireless communications: theory, experiment and current challenges

B Yan, Z Lu, J Hu, T Xu, H Zhang, W Lin… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
Unlike traditional symmetrical vortex beams, we demonstrate one kind of asymmetric spatial
modes, namely Lommel-Gaussian (LMG) mode carrying orbital angular momentum (OAM) …

Comparison between the Propagation Properties of Bessel–Gauss and Generalized Laguerre–Gauss Beams

CJR Sheppard, MA Porras - Photonics, 2023 - mdpi.com
The connections between Laguerre–Gauss and Bessel–Gauss beams, and between
Hermite–Gauss and cosine-Gauss beams are investigated. We review different asymptotic …

Propagation analysis of Whittaker–Gaussian laser beam in a gradient-index medium

N Nossir, L Dalil-Essakali, A Belafhal - Optical and Quantum Electronics, 2023 - Springer
In this paper, the propagation of Whittaker–Gaussian beam passing through a gradient-
index (GRIN) medium is studied. Based on the extended Huygens–Fresnel diffraction …

Influence of atmospheric turbulence on the transmission of orbital angular momentum for Whittaker-Gaussian laser beams

Y Zhang, M Cheng, Y Zhu, J Gao, W Dan, Z Hu… - Optics express, 2014 - opg.optica.org
We analyze the effects of turbulence on the detection probability spectrum and the mode
weight of the orbital angular momentum (OAM) for Whittaker-Gaussian (WG) laser beams in …

Introduction of a new cylindrical beam and study of its propagation through a paraxial optical system

F Iraoui, F Khannous, A Belafhal - Optical and Quantum Electronics, 2024 - Springer
This work introduces a new kind of laser beam called Laguerre-Whittaker-Gaussian beams
(LWGBs) in terms of Laguerre and Whittaker functions in the source plane. Applying the …

Generation of donut Humbert beam of type-II

S Chib, F Khannous, A Belafhal - Optical and Quantum Electronics, 2023 - Springer
A new family of donut beams known as Humbert beam of type-II was developed by
converting the Bessel-Gauss beams that were travelling through an ABCD paraxial optical …

Propagation analysis of some doughnut lasers beams through a paraxial ABCD optical system

N Nossir, L Dalil-Essakali, A Belafhal - Optical and Quantum Electronics, 2020 - Springer
We present in this work the propagation properties of Generalized Humbert-Gaussian
beams (GHGBs) passing through a paraxial ABCD optical system. Based on the extended …

Conversion of circular beams by a spiral phase plate: Generation of Generalized Humbert beams

A Belafhal, F Saad - Optik, 2017 - Elsevier
Abstract Generalized Humbert beams (GHBs) are a novel donut beams family which created
by converting of circular beams (CiBs) passing through a paraxial ABCD optical system with …

Higher-order moments and overlaps of rotationally symmetric beams

MA Bandres, D Lopez-Mago… - Journal of …, 2009 - iopscience.iop.org
We introduce a closed-form expression for the overlap between two different circular beams
(CiBs) with azimuthal symmetry. A full description of the propagation of the higher-order …