Axial-Symmetric Diffraction Radiation Antenna with a Very Narrow Funnel-Shaped Directional Diagram

The paper is focused on reliable modeling and analysis of axially symmetric radiators with a very narrow (throat) funnel-shaped radiation pattern. When such a diagram is formed, a wave analogue of Smith–Purcell coherent radiation is realized—the surface wave of a radial dielectric waveguide ‘sweeps...

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Autores principales: Yuriy Sirenko, Seil Sautbekov, Merey Sautbekova, Nataliya Yashina, Nursaule Burambayeva, Assel Begimova
Formato: article
Lenguaje:EN
Publicado: MDPI AG 2021
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Acceso en línea:https://doaj.org/article/bed75a460cf14a8dacbf9873eff03092
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spelling oai:doaj.org-article:bed75a460cf14a8dacbf9873eff030922021-11-11T15:23:54ZAxial-Symmetric Diffraction Radiation Antenna with a Very Narrow Funnel-Shaped Directional Diagram10.3390/app1121103812076-3417https://doaj.org/article/bed75a460cf14a8dacbf9873eff030922021-11-01T00:00:00Zhttps://www.mdpi.com/2076-3417/11/21/10381https://doaj.org/toc/2076-3417The paper is focused on reliable modeling and analysis of axially symmetric radiators with a very narrow (throat) funnel-shaped radiation pattern. When such a diagram is formed, a wave analogue of Smith–Purcell coherent radiation is realized—the surface wave of a radial dielectric waveguide ‘sweeps out’ with its exponentially decaying part a concentric periodic grating, the fundamental spatial harmonic of which, propagating without attenuation in a direction close to the symmetry axis of the structure, generates a radiation field with the required characteristics.Yuriy SirenkoSeil SautbekovMerey SautbekovaNataliya YashinaNursaule BurambayevaAssel BegimovaMDPI AGarticlewave analog of Smith–Purcell radiationaxially symmetric radiatorsradial dielectric waveguideconcentric gratingvery narrow throat funnel-shaped radiation patternrigorous electrodynamic modelingTechnologyTEngineering (General). Civil engineering (General)TA1-2040Biology (General)QH301-705.5PhysicsQC1-999ChemistryQD1-999ENApplied Sciences, Vol 11, Iss 10381, p 10381 (2021)
institution DOAJ
collection DOAJ
language EN
topic wave analog of Smith–Purcell radiation
axially symmetric radiators
radial dielectric waveguide
concentric grating
very narrow throat funnel-shaped radiation pattern
rigorous electrodynamic modeling
Technology
T
Engineering (General). Civil engineering (General)
TA1-2040
Biology (General)
QH301-705.5
Physics
QC1-999
Chemistry
QD1-999
spellingShingle wave analog of Smith–Purcell radiation
axially symmetric radiators
radial dielectric waveguide
concentric grating
very narrow throat funnel-shaped radiation pattern
rigorous electrodynamic modeling
Technology
T
Engineering (General). Civil engineering (General)
TA1-2040
Biology (General)
QH301-705.5
Physics
QC1-999
Chemistry
QD1-999
Yuriy Sirenko
Seil Sautbekov
Merey Sautbekova
Nataliya Yashina
Nursaule Burambayeva
Assel Begimova
Axial-Symmetric Diffraction Radiation Antenna with a Very Narrow Funnel-Shaped Directional Diagram
description The paper is focused on reliable modeling and analysis of axially symmetric radiators with a very narrow (throat) funnel-shaped radiation pattern. When such a diagram is formed, a wave analogue of Smith–Purcell coherent radiation is realized—the surface wave of a radial dielectric waveguide ‘sweeps out’ with its exponentially decaying part a concentric periodic grating, the fundamental spatial harmonic of which, propagating without attenuation in a direction close to the symmetry axis of the structure, generates a radiation field with the required characteristics.
format article
author Yuriy Sirenko
Seil Sautbekov
Merey Sautbekova
Nataliya Yashina
Nursaule Burambayeva
Assel Begimova
author_facet Yuriy Sirenko
Seil Sautbekov
Merey Sautbekova
Nataliya Yashina
Nursaule Burambayeva
Assel Begimova
author_sort Yuriy Sirenko
title Axial-Symmetric Diffraction Radiation Antenna with a Very Narrow Funnel-Shaped Directional Diagram
title_short Axial-Symmetric Diffraction Radiation Antenna with a Very Narrow Funnel-Shaped Directional Diagram
title_full Axial-Symmetric Diffraction Radiation Antenna with a Very Narrow Funnel-Shaped Directional Diagram
title_fullStr Axial-Symmetric Diffraction Radiation Antenna with a Very Narrow Funnel-Shaped Directional Diagram
title_full_unstemmed Axial-Symmetric Diffraction Radiation Antenna with a Very Narrow Funnel-Shaped Directional Diagram
title_sort axial-symmetric diffraction radiation antenna with a very narrow funnel-shaped directional diagram
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/bed75a460cf14a8dacbf9873eff03092
work_keys_str_mv AT yuriysirenko axialsymmetricdiffractionradiationantennawithaverynarrowfunnelshapeddirectionaldiagram
AT seilsautbekov axialsymmetricdiffractionradiationantennawithaverynarrowfunnelshapeddirectionaldiagram
AT mereysautbekova axialsymmetricdiffractionradiationantennawithaverynarrowfunnelshapeddirectionaldiagram
AT nataliyayashina axialsymmetricdiffractionradiationantennawithaverynarrowfunnelshapeddirectionaldiagram
AT nursauleburambayeva axialsymmetricdiffractionradiationantennawithaverynarrowfunnelshapeddirectionaldiagram
AT asselbegimova axialsymmetricdiffractionradiationantennawithaverynarrowfunnelshapeddirectionaldiagram
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