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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MDPI AG
2021
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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) |
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DOAJ |
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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 |
_version_ |
1718435389205643264 |