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Synthesis and mechanical reconfiguration of ground plane tilted microstrip antennas based on tetra-circle fractals

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Summary:A synthesis procedure of a mechanically reconfigurable antenna based on tetra-circle fractal patch elements is presented, enabling to change both resonant frequencies and radiation pattern performance. The antenna geometry reconfiguration is implemented by tilting the ground plane of the microstrip antenna with respect to the fractal patch and substrate layer. The tilt angle is defined as the angle between the back of the dielectric substrate and the tilted ground plane and is electromechanically varied using a thin rod of dielectric material sliding up and down, in a simple geometry. Simulation results for the proposed antenna parameters are obtained using Ansoft HFSS software. In addition to promoting frequency and pattern reconfiguration, the tilting of the ground plane has proven to be an alternative to increase the antenna gain and enable single-band or dual-band operation. Prototypes were fabricated and measured for comparison purpose showing a good agreement between simulation and measurement results
Main Authors:D´Assunção, Adaildo Gomes
Other Authors:Duarte, Mychael Jales; Silva Neto, Valdemir Praxedes da
Subject:Reconfigurable antenna Mechanically reconfiguration Fractal patch Tetra-circle fractal
Year:2021
Country:Brazil
Document type:article
Access type:unknown
Associated institution:IBICT
Language:English
Origin:Oasisbr
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author D´Assunção, Adaildo Gomes
author2 Duarte, Mychael Jales
Silva Neto, Valdemir Praxedes da
author2_role author
author
author_facet D´Assunção, Adaildo Gomes
Duarte, Mychael Jales
Silva Neto, Valdemir Praxedes da
author_role author
country_str BR
creators_json_txt [{\"Person.name\":\"D´Assunção, Adaildo Gomes\"},{\"Person.name\":\"Duarte, Mychael Jales\"},{\"Person.name\":\"Silva Neto, Valdemir Praxedes da\"}]
datacite.creators.creator.creatorName.fl_str_mv D´Assunção, Adaildo Gomes
Duarte, Mychael Jales
Silva Neto, Valdemir Praxedes da
datacite.date.Accepted.fl_str_mv 2020-06-08T00:00:00Z
datacite.date.available.fl_str_mv 2021-03-12T13:36:26Z
datacite.date.embargoed.fl_str_mv 2021-03-12T13:36:26Z
datacite.subjects.subject.fl_str_mv Reconfigurable antenna
Mechanically reconfiguration
Fractal patch
Tetra-circle fractal
datacite.titles.title.fl_str_mv Synthesis and mechanical reconfiguration of ground plane tilted microstrip antennas based on tetra-circle fractals
dc.creator.none.fl_str_mv D´Assunção, Adaildo Gomes
Duarte, Mychael Jales
Silva Neto, Valdemir Praxedes da
dc.date.Accepted.fl_str_mv 2020-06-08T00:00:00Z
dc.date.available.fl_str_mv 2021-03-12T13:36:26Z
dc.date.embargoed.fl_str_mv 2021-03-12T13:36:26Z
dc.identifier.none.fl_str_mv https://doi.org/DUARTE, Mychael Jales; SILVA NETO, Valdemir P. da; D'ASSUNÇÃO, Adaildo Gomes. Synthesis and Mechanical Reconfiguration of Ground Plane Tilted Microstrip Antennas Based on Tetra-Circle Fractals. Journal of Microwaves, Optoelectronics and Electromagnetic Applications, [S.L.], v. 19, n. 2, p. 228-241, jun. 2020. Disponível em: https://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742020000200228&tlng=en. Acesso em: 20 out. 2020. http://dx.doi.org/10.1590/2179-10742020v19i2838.
https://doi.org/10.1590/2179-10742020v19i2838
dc.language.none.fl_str_mv eng
dc.publisher.none.fl_str_mv Scielo
dc.source.none.fl_str_mv reponame:Repositório Institucional da UFRN
instname:Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
dc.subject.none.fl_str_mv Reconfigurable antenna
Mechanically reconfiguration
Fractal patch
Tetra-circle fractal
dc.title.fl_str_mv Synthesis and mechanical reconfiguration of ground plane tilted microstrip antennas based on tetra-circle fractals
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_6501
description A synthesis procedure of a mechanically reconfigurable antenna based on tetra-circle fractal patch elements is presented, enabling to change both resonant frequencies and radiation pattern performance. The antenna geometry reconfiguration is implemented by tilting the ground plane of the microstrip antenna with respect to the fractal patch and substrate layer. The tilt angle is defined as the angle between the back of the dielectric substrate and the tilted ground plane and is electromechanically varied using a thin rod of dielectric material sliding up and down, in a simple geometry. Simulation results for the proposed antenna parameters are obtained using Ansoft HFSS software. In addition to promoting frequency and pattern reconfiguration, the tilting of the ground plane has proven to be an alternative to increase the antenna gain and enable single-band or dual-band operation. Prototypes were fabricated and measured for comparison purpose showing a good agreement between simulation and measurement results
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identifier.doi.fl_str_mv https://doi.org/DUARTE, Mychael Jales; SILVA NETO, Valdemir P. da; D'ASSUNÇÃO, Adaildo Gomes. Synthesis and Mechanical Reconfiguration of Ground Plane Tilted Microstrip Antennas Based on Tetra-Circle Fractals. Journal of Microwaves, Optoelectronics and Electromagnetic Applications, [S.L.], v. 19, n. 2, p. 228-241, jun. 2020. Disponível em: https://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742020000200228&tlng=en. Acesso em: 20 out. 2020. http://dx.doi.org/10.1590/2179-10742020v19i2838.
https://doi.org/10.1590/2179-10742020v19i2838
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organization_str_mv urn:organizationAcronym:oasisbr
person_str_mv D´Assunção, Adaildo Gomes
Duarte, Mychael Jales
Silva Neto, Valdemir Praxedes da
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spelling Synthesis and mechanical reconfiguration of ground plane tilted microstrip antennas based on tetra-circle fractalsD´Assunção, Adaildo GomesDuarte, Mychael JalesSilva Neto, Valdemir Praxedes daReconfigurable antennaMechanically reconfigurationFractal patchTetra-circle fractalAttribution-NonCommercial 3.0 Brazilhttp://creativecommons.org/licenses/by-nc/3.0/br/open accesshttp://purl.org/coar/access_right/c_abf2https://doi.org/DUARTE, Mychael Jales; SILVA NETO, Valdemir P. da; D'ASSUNÇÃO, Adaildo Gomes. Synthesis and Mechanical Reconfiguration of Ground Plane Tilted Microstrip Antennas Based on Tetra-Circle Fractals. Journal of Microwaves, Optoelectronics and Electromagnetic Applications, [S.L.], v. 19, n. 2, p. 228-241, jun. 2020. Disponível em: https://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742020000200228&tlng=en. Acesso em: 20 out. 2020. http://dx.doi.org/10.1590/2179-10742020v19i2838.DOIhttps://doi.org/10.1590/2179-10742020v19i2838DOIhttps://repositorio.ufrn.br/handle/123456789/31832URLHasVersion2179-1074N/AHasVersionhttps://doi.org/DUARTE, Mychael Jales; SILVA NETO, Valdemir P. da; D'ASSUNÇÃO, Adaildo Gomes. Synthesis and Mechanical Reconfiguration of Ground Plane Tilted Microstrip Antennas Based on Tetra-Circle Fractals. Journal of Microwaves, Optoelectronics and Electromagnetic Applications, [S.L.], v. 19, n. 2, p. 228-241, jun. 2020. Disponível em: https://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742020000200228&tlng=en. Acesso em: 20 out. 2020. http://dx.doi.org/10.1590/2179-10742020v19i2838.DOIhttps://doi.org/10.1590/2179-10742020v19i2838DOI2021-03-12T13:36:26Z2021-03-122020-06-08T00:00:00ZA synthesis procedure of a mechanically reconfigurable antenna based on tetra-circle fractal patch elements is presented, enabling to change both resonant frequencies and radiation pattern performance. The antenna geometry reconfiguration is implemented by tilting the ground plane of the microstrip antenna with respect to the fractal patch and substrate layer. The tilt angle is defined as the angle between the back of the dielectric substrate and the tilted ground plane and is electromechanically varied using a thin rod of dielectric material sliding up and down, in a simple geometry. Simulation results for the proposed antenna parameters are obtained using Ansoft HFSS software. In addition to promoting frequency and pattern reconfiguration, the tilting of the ground plane has proven to be an alternative to increase the antenna gain and enable single-band or dual-band operation. Prototypes were fabricated and measured for comparison purpose showing a good agreement between simulation and measurement resultsengScieloreponame:Repositório Institucional da UFRNinstname:Universidade Federal do Rio Grande do Norte (UFRN)instacron:UFRNVoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85journal articlehttp://purl.org/coar/resource_type/c_6501literature
spellingShingle Synthesis and mechanical reconfiguration of ground plane tilted microstrip antennas based on tetra-circle fractals
D´Assunção, Adaildo Gomes
Reconfigurable antenna
Mechanically reconfiguration
Fractal patch
Tetra-circle fractal
status SINGLETON
status_str VoR
subject.fl_str_mv Reconfigurable antenna
Mechanically reconfiguration
Fractal patch
Tetra-circle fractal
title Synthesis and mechanical reconfiguration of ground plane tilted microstrip antennas based on tetra-circle fractals
title_full Synthesis and mechanical reconfiguration of ground plane tilted microstrip antennas based on tetra-circle fractals
title_fullStr Synthesis and mechanical reconfiguration of ground plane tilted microstrip antennas based on tetra-circle fractals
title_full_unstemmed Synthesis and mechanical reconfiguration of ground plane tilted microstrip antennas based on tetra-circle fractals
title_short Synthesis and mechanical reconfiguration of ground plane tilted microstrip antennas based on tetra-circle fractals
title_sort Synthesis and mechanical reconfiguration of ground plane tilted microstrip antennas based on tetra-circle fractals
topic Reconfigurable antenna
Mechanically reconfiguration
Fractal patch
Tetra-circle fractal
topic_facet Reconfigurable antenna
Mechanically reconfiguration
Fractal patch
Tetra-circle fractal
url https://doi.org/DUARTE, Mychael Jales; SILVA NETO, Valdemir P. da; D'ASSUNÇÃO, Adaildo Gomes. Synthesis and Mechanical Reconfiguration of Ground Plane Tilted Microstrip Antennas Based on Tetra-Circle Fractals. Journal of Microwaves, Optoelectronics and Electromagnetic Applications, [S.L.], v. 19, n. 2, p. 228-241, jun. 2020. Disponível em: https://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742020000200228&tlng=en. Acesso em: 20 out. 2020. http://dx.doi.org/10.1590/2179-10742020v19i2838.
https://doi.org/10.1590/2179-10742020v19i2838
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