New Design Approach of “3rd - Order Dipole Antenn” Based on Direct Coupled Resonator Bandpass Filter

An ultra-wideband (UWB) antennas used with the applications of wireless communication systems (WCS), the following five antenna parameters; radiation patterns, directivity, bandwidth, efficiency, and antenna gain should be well optimized. A new design approach based on the coupling matrix theory of...

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Autor principal:	Alaa K. Al-azzawi
Formato:	article
Lenguaje:	EN
Publicado:	Tamkang University Press 2021
Materias:	dipole antennas band-pass-filter ultra-wideband directivity radiation patterns coupled resonator Engineering (General). Civil engineering (General) TA1-2040 Chemical engineering TP155-156 Physics QC1-999
Acceso en línea:	https://doaj.org/article/f7fdc494aa714599aa40344f26230742
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spelling	oai:doaj.org-article:f7fdc494aa714599aa40344f262307422021-11-23T16:08:48ZNew Design Approach of “3rd - Order Dipole Antenn” Based on Direct Coupled Resonator Bandpass Filter10.6180/jase.202204_25(2).00012708-99672708-9975https://doaj.org/article/f7fdc494aa714599aa40344f262307422021-11-01T00:00:00Zhttp://jase.tku.edu.tw/articles/jase-202204-25-2-0001https://doaj.org/toc/2708-9967https://doaj.org/toc/2708-9975An ultra-wideband (UWB) antennas used with the applications of wireless communication systems (WCS), the following five antenna parameters; radiation patterns, directivity, bandwidth, efficiency, and antenna gain should be well optimized. A new design approach based on the coupling matrix theory of synthesis antenna has been presented. The most important parameters of this matrix are; external normalized quality factor, normalized un-loaded quality factor, radiation quality factor, and coupling coefficients between the resonators. Accuracy in calculating these parameters will greatly facilitate control of the antenna bandwidth to be designed. The design approach included a BPF which was also expanded to become an antenna arrays-filter in the hope of increasing the gain and bandwidth of the antenna. Further, a matching unit is placed between the designed BPF and the antenna, to overcome the mismatching situation, and to achieve a high transmission power. The paper presented a new design approach for an active BPF at a frequency “2.45 GHz” and then its integration with a 3rd-order dipole antenna [1]. This design is followed by the creation of another efficient couple-resonant filter (CRF), in which each resonant grid is represented by a radiator. Moreover, a lossless two-port dipole antenna was introduced. Here, each of the poles is integrated with an inductor, to sure that the bipolar antennas can exploit as a resonator. The scores of the simulation sketches and the computed results were convincing. Finally, the performance efficiency of the designed filter at the resonant frequency 2.45 GHz and for both “H-plane” and “E-plan” were summarized in Table 1.Alaa K. Al-azzawiTamkang University Pressarticledipole antennasband-pass-filterultra-widebanddirectivityradiation patternscoupled resonatorEngineering (General). Civil engineering (General)TA1-2040Chemical engineeringTP155-156PhysicsQC1-999ENJournal of Applied Science and Engineering, Vol 25, Iss 1, Pp 245-255 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	dipole antennas band-pass-filter ultra-wideband directivity radiation patterns coupled resonator Engineering (General). Civil engineering (General) TA1-2040 Chemical engineering TP155-156 Physics QC1-999
spellingShingle	dipole antennas band-pass-filter ultra-wideband directivity radiation patterns coupled resonator Engineering (General). Civil engineering (General) TA1-2040 Chemical engineering TP155-156 Physics QC1-999 Alaa K. Al-azzawi New Design Approach of “3rd - Order Dipole Antenn” Based on Direct Coupled Resonator Bandpass Filter
description	An ultra-wideband (UWB) antennas used with the applications of wireless communication systems (WCS), the following five antenna parameters; radiation patterns, directivity, bandwidth, efficiency, and antenna gain should be well optimized. A new design approach based on the coupling matrix theory of synthesis antenna has been presented. The most important parameters of this matrix are; external normalized quality factor, normalized un-loaded quality factor, radiation quality factor, and coupling coefficients between the resonators. Accuracy in calculating these parameters will greatly facilitate control of the antenna bandwidth to be designed. The design approach included a BPF which was also expanded to become an antenna arrays-filter in the hope of increasing the gain and bandwidth of the antenna. Further, a matching unit is placed between the designed BPF and the antenna, to overcome the mismatching situation, and to achieve a high transmission power. The paper presented a new design approach for an active BPF at a frequency “2.45 GHz” and then its integration with a 3rd-order dipole antenna [1]. This design is followed by the creation of another efficient couple-resonant filter (CRF), in which each resonant grid is represented by a radiator. Moreover, a lossless two-port dipole antenna was introduced. Here, each of the poles is integrated with an inductor, to sure that the bipolar antennas can exploit as a resonator. The scores of the simulation sketches and the computed results were convincing. Finally, the performance efficiency of the designed filter at the resonant frequency 2.45 GHz and for both “H-plane” and “E-plan” were summarized in Table 1.
format	article
author	Alaa K. Al-azzawi
author_facet	Alaa K. Al-azzawi
author_sort	Alaa K. Al-azzawi
title	New Design Approach of “3rd - Order Dipole Antenn” Based on Direct Coupled Resonator Bandpass Filter
title_short	New Design Approach of “3rd - Order Dipole Antenn” Based on Direct Coupled Resonator Bandpass Filter
title_full	New Design Approach of “3rd - Order Dipole Antenn” Based on Direct Coupled Resonator Bandpass Filter
title_fullStr	New Design Approach of “3rd - Order Dipole Antenn” Based on Direct Coupled Resonator Bandpass Filter
title_full_unstemmed	New Design Approach of “3rd - Order Dipole Antenn” Based on Direct Coupled Resonator Bandpass Filter
title_sort	new design approach of “3rd - order dipole antenn” based on direct coupled resonator bandpass filter
publisher	Tamkang University Press
publishDate	2021
url	https://doaj.org/article/f7fdc494aa714599aa40344f26230742
work_keys_str_mv	AT alaakalazzawi newdesignapproachof3rdorderdipoleantennbasedondirectcoupledresonatorbandpassfilter
_version_	1718416250396213248

New Design Approach of “3rd - Order Dipole Antenn” Based on Direct Coupled Resonator Bandpass Filter

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