Optimized Limited Size Printed Bowtie Antenna for UHF RFID Readers
Autor(a) principal: | |
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Data de Publicação: | 2017 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Journal of Microwaves. Optoelectronics and Electromagnetic Applications |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742017000400922 |
Resumo: | Abstract A novel design of a printed bowtie antenna without a ground plane and with size below a quarter wavelength for RFID readers is presented. Due to the lack of a ground plane, the designed antenna has omnidirectional characteristics and is insensitive to small permittivity deviations. For matching purposes without introducing gain distortion, a shorting strip connecting the radiating arms and four triangular shaped extensions of the radiating arms are added to the antenna design. Measurements show that operation in the 915 MHz band is met with a bandwidth of 13% (S11 < -10 dB) and gain around 2 dBi, while presenting an omnidirectional radiation pattern. Also, the proposed antenna design can be easily modified to operate at neighboring frequency bands. |
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Journal of Microwaves. Optoelectronics and Electromagnetic Applications |
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Optimized Limited Size Printed Bowtie Antenna for UHF RFID ReadersPrinted antennasUHFshorting stripbowtieRFIDAbstract A novel design of a printed bowtie antenna without a ground plane and with size below a quarter wavelength for RFID readers is presented. Due to the lack of a ground plane, the designed antenna has omnidirectional characteristics and is insensitive to small permittivity deviations. For matching purposes without introducing gain distortion, a shorting strip connecting the radiating arms and four triangular shaped extensions of the radiating arms are added to the antenna design. Measurements show that operation in the 915 MHz band is met with a bandwidth of 13% (S11 < -10 dB) and gain around 2 dBi, while presenting an omnidirectional radiation pattern. Also, the proposed antenna design can be easily modified to operate at neighboring frequency bands.Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo2017-12-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742017000400922Journal of Microwaves, Optoelectronics and Electromagnetic Applications v.16 n.4 2017reponame:Journal of Microwaves. Optoelectronics and Electromagnetic Applicationsinstname:Sociedade Brasileira de Microondas e Optoeletrônica (SBMO)instacron:SBMO10.1590/2179-10742017v16i41015info:eu-repo/semantics/openAccessAndrade-Fonseca,LeandroLisboa,Adriano C.Adriano,RicardoSilva,Elson J.eng2017-12-20T00:00:00Zoai:scielo:S2179-10742017000400922Revistahttp://www.jmoe.org/index.php/jmoe/indexONGhttps://old.scielo.br/oai/scielo-oai.php||editor_jmoe@sbmo.org.br2179-10742179-1074opendoar:2017-12-20T00:00Journal of Microwaves. Optoelectronics and Electromagnetic Applications - Sociedade Brasileira de Microondas e Optoeletrônica (SBMO)false |
dc.title.none.fl_str_mv |
Optimized Limited Size Printed Bowtie Antenna for UHF RFID Readers |
title |
Optimized Limited Size Printed Bowtie Antenna for UHF RFID Readers |
spellingShingle |
Optimized Limited Size Printed Bowtie Antenna for UHF RFID Readers Andrade-Fonseca,Leandro Printed antennas UHF shorting strip bowtie RFID |
title_short |
Optimized Limited Size Printed Bowtie Antenna for UHF RFID Readers |
title_full |
Optimized Limited Size Printed Bowtie Antenna for UHF RFID Readers |
title_fullStr |
Optimized Limited Size Printed Bowtie Antenna for UHF RFID Readers |
title_full_unstemmed |
Optimized Limited Size Printed Bowtie Antenna for UHF RFID Readers |
title_sort |
Optimized Limited Size Printed Bowtie Antenna for UHF RFID Readers |
author |
Andrade-Fonseca,Leandro |
author_facet |
Andrade-Fonseca,Leandro Lisboa,Adriano C. Adriano,Ricardo Silva,Elson J. |
author_role |
author |
author2 |
Lisboa,Adriano C. Adriano,Ricardo Silva,Elson J. |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Andrade-Fonseca,Leandro Lisboa,Adriano C. Adriano,Ricardo Silva,Elson J. |
dc.subject.por.fl_str_mv |
Printed antennas UHF shorting strip bowtie RFID |
topic |
Printed antennas UHF shorting strip bowtie RFID |
description |
Abstract A novel design of a printed bowtie antenna without a ground plane and with size below a quarter wavelength for RFID readers is presented. Due to the lack of a ground plane, the designed antenna has omnidirectional characteristics and is insensitive to small permittivity deviations. For matching purposes without introducing gain distortion, a shorting strip connecting the radiating arms and four triangular shaped extensions of the radiating arms are added to the antenna design. Measurements show that operation in the 915 MHz band is met with a bandwidth of 13% (S11 < -10 dB) and gain around 2 dBi, while presenting an omnidirectional radiation pattern. Also, the proposed antenna design can be easily modified to operate at neighboring frequency bands. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-12-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742017000400922 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742017000400922 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/2179-10742017v16i41015 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo |
publisher.none.fl_str_mv |
Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo |
dc.source.none.fl_str_mv |
Journal of Microwaves, Optoelectronics and Electromagnetic Applications v.16 n.4 2017 reponame:Journal of Microwaves. Optoelectronics and Electromagnetic Applications instname:Sociedade Brasileira de Microondas e Optoeletrônica (SBMO) instacron:SBMO |
instname_str |
Sociedade Brasileira de Microondas e Optoeletrônica (SBMO) |
instacron_str |
SBMO |
institution |
SBMO |
reponame_str |
Journal of Microwaves. Optoelectronics and Electromagnetic Applications |
collection |
Journal of Microwaves. Optoelectronics and Electromagnetic Applications |
repository.name.fl_str_mv |
Journal of Microwaves. Optoelectronics and Electromagnetic Applications - Sociedade Brasileira de Microondas e Optoeletrônica (SBMO) |
repository.mail.fl_str_mv |
||editor_jmoe@sbmo.org.br |
_version_ |
1752122126247133184 |