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Coplanar waveguide-fed ultra-wideband planar antenna with WLAN-band rejection

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Summary:A compact coplanar waveguide (CPW)-fed ultra-wideband (UWB) antenna is proposed with band-notched characteristic. The antenna has compact size of 29 x 31 mm². A novel wide polygon-slot is inserted on the antenna to obtain good impedance matching and wide bandwidth. A tapered radiating patch is placed inside the polygon-slot. An embedded C-slot in the radiating patch avoids potential interference from WLAN band. The antenna is fabricated and measured. The measured results confirm that the antenna has operating frequency band of 3.1-10.6 GHz with notched band of 5.1-5.9 GHz. The antenna has stable radiation patterns and consistent gain over operating band. The time domain group delay of antenna is with in 1 ns except in notched band, which indicates good linear phase response. The results indicate that the antenna is good for portable UWB systems.
Main Authors:Subbarao,A.
Other Authors:Raghavan,S.
Subject:band rejection group delay impedance matching slot UWB
Year:2013
Country:Brazil
Document type:article
Access type:open access
Associated institution:IBICT
Language:English
Origin:Oasisbr
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author Subbarao,A.
author2 Raghavan,S.
author2_role author
author_facet Subbarao,A.
Raghavan,S.
author_role author
country_str BR
creators_json_txt [{\"Person.name\":\"Subbarao,A.\"},{\"Person.name\":\"Raghavan,S.\"}]
datacite.creators.creator.creatorName.fl_str_mv Subbarao,A.
Raghavan,S.
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv band rejection
group delay
impedance matching
slot
UWB
datacite.titles.title.fl_str_mv Coplanar waveguide-fed ultra-wideband planar antenna with WLAN-band rejection
dc.creator.none.fl_str_mv Subbarao,A.
Raghavan,S.
dc.format.none.fl_str_mv text/html
dc.identifier.none.fl_str_mv http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742013000100005
dc.language.none.fl_str_mv eng
dc.publisher.none.fl_str_mv Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.source.none.fl_str_mv Journal of Microwaves, Optoelectronics and Electromagnetic Applications v.12 n.1 2013
reponame:Journal of Microwaves. Optoelectronics and Electromagnetic Applications
instname:Sociedade Brasileira de Microondas e Optoeletrônica (SBMO)
instacron:SBMO
dc.subject.none.fl_str_mv band rejection
group delay
impedance matching
slot
UWB
dc.title.fl_str_mv Coplanar waveguide-fed ultra-wideband planar antenna with WLAN-band rejection
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_6501
description A compact coplanar waveguide (CPW)-fed ultra-wideband (UWB) antenna is proposed with band-notched characteristic. The antenna has compact size of 29 x 31 mm². A novel wide polygon-slot is inserted on the antenna to obtain good impedance matching and wide bandwidth. A tapered radiating patch is placed inside the polygon-slot. An embedded C-slot in the radiating patch avoids potential interference from WLAN band. The antenna is fabricated and measured. The measured results confirm that the antenna has operating frequency band of 3.1-10.6 GHz with notched band of 5.1-5.9 GHz. The antenna has stable radiation patterns and consistent gain over operating band. The time domain group delay of antenna is with in 1 ns except in notched band, which indicates good linear phase response. The results indicate that the antenna is good for portable UWB systems.
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identifier.url.fl_str_mv http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742013000100005
inst_facet_str urn:organizationAcronym:oasisbr{{{_:::_}}}IBICT
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organization_str_mv urn:organizationAcronym:oasisbr
person_str_mv Subbarao,A.
Raghavan,S.
publishDate 2013
publisher.none.fl_str_mv Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo
repo_facet_str urn:repositoryAcronym:oasisbr{{{_:::_}}}Oasisbr
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spelling Coplanar waveguide-fed ultra-wideband planar antenna with WLAN-band rejectionSubbarao,A.Raghavan,S.band rejectiongroup delayimpedance matchingslotUWBopen accesshttp://purl.org/coar/access_right/c_abf2http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742013000100005URLhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742013000100005URLHasVersion2013-06-01A compact coplanar waveguide (CPW)-fed ultra-wideband (UWB) antenna is proposed with band-notched characteristic. The antenna has compact size of 29 x 31 mm². A novel wide polygon-slot is inserted on the antenna to obtain good impedance matching and wide bandwidth. A tapered radiating patch is placed inside the polygon-slot. An embedded C-slot in the radiating patch avoids potential interference from WLAN band. The antenna is fabricated and measured. The measured results confirm that the antenna has operating frequency band of 3.1-10.6 GHz with notched band of 5.1-5.9 GHz. The antenna has stable radiation patterns and consistent gain over operating band. The time domain group delay of antenna is with in 1 ns except in notched band, which indicates good linear phase response. The results indicate that the antenna is good for portable UWB systems.engtext/htmlSociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de EletromagnetismoJournal of Microwaves, Optoelectronics and Electromagnetic Applications v.12 n.1 2013reponame:Journal of Microwaves. Optoelectronics and Electromagnetic Applicationsinstname:Sociedade Brasileira de Microondas e Optoeletrônica (SBMO)instacron:SBMOjournal articlehttp://purl.org/coar/resource_type/c_6501literatureVoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85
spellingShingle Coplanar waveguide-fed ultra-wideband planar antenna with WLAN-band rejection
Subbarao,A.
band rejection
group delay
impedance matching
slot
UWB
status SINGLETON
status_str VoR
subject.fl_str_mv band rejection
group delay
impedance matching
slot
UWB
title Coplanar waveguide-fed ultra-wideband planar antenna with WLAN-band rejection
title_full Coplanar waveguide-fed ultra-wideband planar antenna with WLAN-band rejection
title_fullStr Coplanar waveguide-fed ultra-wideband planar antenna with WLAN-band rejection
title_full_unstemmed Coplanar waveguide-fed ultra-wideband planar antenna with WLAN-band rejection
title_short Coplanar waveguide-fed ultra-wideband planar antenna with WLAN-band rejection
title_sort Coplanar waveguide-fed ultra-wideband planar antenna with WLAN-band rejection
topic band rejection
group delay
impedance matching
slot
UWB
topic_facet band rejection
group delay
impedance matching
slot
UWB
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742013000100005
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