{"id":"https://openalex.org/W4408859388","doi":"https://doi.org/10.1109/jiot.2025.3554738","title":"A Dual-Band Planar Antenna for Angle-of-Arrival Estimation in On-Body IoT Devices","display_name":"A Dual-Band Planar Antenna for Angle-of-Arrival Estimation in On-Body IoT Devices","publication_year":2025,"publication_date":"2025-03-27","ids":{"openalex":"https://openalex.org/W4408859388","doi":"https://doi.org/10.1109/jiot.2025.3554738"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2025.3554738","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3554738","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034473394","display_name":"Abel Zandamela","orcid":"https://orcid.org/0000-0002-4503-6598"},"institutions":[{"id":"https://openalex.org/I4210144925","display_name":"Technological University Dublin","ror":"https://ror.org/04t0qbt32","country_code":"IE","type":"education","lineage":["https://openalex.org/I4210144925"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Abel Zandamela","raw_affiliation_strings":["Antenna and High Frequency Research Centre, School of Electrical and Electronic Engineering, Technological University Dublin, Dublin, Ireland","School of Electrical and Electronic Engineering, Antenna and High Frequency Research Centre, Technological University Dublin, Dublin, Ireland"],"raw_orcid":"https://orcid.org/0000-0002-4503-6598","affiliations":[{"raw_affiliation_string":"Antenna and High Frequency Research Centre, School of Electrical and Electronic Engineering, Technological University Dublin, Dublin, Ireland","institution_ids":["https://openalex.org/I4210144925"]},{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Antenna and High Frequency Research Centre, Technological University Dublin, Dublin, Ireland","institution_ids":["https://openalex.org/I4210144925"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050276225","display_name":"Nicola Marchetti","orcid":"https://orcid.org/0000-0003-3788-5845"},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Nicola Marchetti","raw_affiliation_strings":["CONNECT Centre, Trinity College Dublin, The University of Dublin, Dublin 2, Ireland","Trinity College Dublin, CONNECT Centre, The University of Dublin, Dunlop Oriel House, Dublin 2, Ireland"],"raw_orcid":"https://orcid.org/0000-0003-3788-5845","affiliations":[{"raw_affiliation_string":"CONNECT Centre, Trinity College Dublin, The University of Dublin, Dublin 2, Ireland","institution_ids":["https://openalex.org/I205274468"]},{"raw_affiliation_string":"Trinity College Dublin, CONNECT Centre, The University of Dublin, Dunlop Oriel House, Dublin 2, Ireland","institution_ids":["https://openalex.org/I205274468"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067739328","display_name":"Max J. Ammann","orcid":"https://orcid.org/0000-0002-1418-8142"},"institutions":[{"id":"https://openalex.org/I4210144925","display_name":"Technological University Dublin","ror":"https://ror.org/04t0qbt32","country_code":"IE","type":"education","lineage":["https://openalex.org/I4210144925"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Max J. Ammann","raw_affiliation_strings":["Antenna and High Frequency Research Centre, School of Electrical and Electronic Engineering, Technological University Dublin, Dublin, Ireland","School of Electrical and Electronic Engineering, Antenna and High Frequency Research Centre, Technological University Dublin, Dublin, Ireland"],"raw_orcid":"https://orcid.org/0000-0002-1418-8142","affiliations":[{"raw_affiliation_string":"Antenna and High Frequency Research Centre, School of Electrical and Electronic Engineering, Technological University Dublin, Dublin, Ireland","institution_ids":["https://openalex.org/I4210144925"]},{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Antenna and High Frequency Research Centre, Technological University Dublin, Dublin, Ireland","institution_ids":["https://openalex.org/I4210144925"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064580401","display_name":"Adam Narbudowicz","orcid":"https://orcid.org/0000-0001-9471-9937"},"institutions":[{"id":"https://openalex.org/I4210143632","display_name":"Tyndall Centre","ror":"https://ror.org/040tfy969","country_code":"GB","type":"other","lineage":["https://openalex.org/I4210143632"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Adam Narbudowicz","raw_affiliation_strings":["CONNECT Centre, Tyndall National Institute, Dublin, Ireland","Tyndall National Institute, Dublin, Ireland"],"raw_orcid":"https://orcid.org/0000-0001-9471-9937","affiliations":[{"raw_affiliation_string":"CONNECT Centre, Tyndall National Institute, Dublin, Ireland","institution_ids":["https://openalex.org/I4210143632"]},{"raw_affiliation_string":"Tyndall National Institute, Dublin, Ireland","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":13.4502,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.97972645,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"12","issue":"13","first_page":"23921","last_page":"23932"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11932","display_name":"Wireless Body Area Networks","score":0.9933000206947327,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12801","display_name":"Bluetooth and Wireless Communication Technologies","score":0.9850999712944031,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7023059725761414},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.6136069893836975},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.5179754495620728},{"id":"https://openalex.org/keywords/directional-antenna","display_name":"Directional antenna","score":0.4982161521911621},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.490987092256546},{"id":"https://openalex.org/keywords/multi-band-device","display_name":"Multi-band device","score":0.4537730813026428},{"id":"https://openalex.org/keywords/angle-of-arrival","display_name":"Angle of arrival","score":0.43786177039146423},{"id":"https://openalex.org/keywords/omnidirectional-antenna","display_name":"Omnidirectional antenna","score":0.42487940192222595},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3894937038421631},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35876980423927307},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3238464593887329},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17879465222358704},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.113658607006073}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7023059725761414},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.6136069893836975},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.5179754495620728},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.4982161521911621},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.490987092256546},{"id":"https://openalex.org/C134546842","wikidata":"https://www.wikidata.org/wiki/Q1756885","display_name":"Multi-band device","level":3,"score":0.4537730813026428},{"id":"https://openalex.org/C13545353","wikidata":"https://www.wikidata.org/wiki/Q4763363","display_name":"Angle of arrival","level":3,"score":0.43786177039146423},{"id":"https://openalex.org/C24027999","wikidata":"https://www.wikidata.org/wiki/Q2176348","display_name":"Omnidirectional antenna","level":3,"score":0.42487940192222595},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3894937038421631},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35876980423927307},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3238464593887329},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17879465222358704},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.113658607006073},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2025.3554738","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3554738","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.6600000262260437,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G5632914489","display_name":null,"funder_award_id":"GOIPD/2024/198","funder_id":"https://openalex.org/F4320321056","funder_display_name":"Irish Research Council"}],"funders":[{"id":"https://openalex.org/F4320321056","display_name":"Irish Research Council","ror":"https://ror.org/051xex213"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1555722984","https://openalex.org/W1985070889","https://openalex.org/W2113638573","https://openalex.org/W2165826601","https://openalex.org/W2295759270","https://openalex.org/W2338388208","https://openalex.org/W2596636257","https://openalex.org/W2616315093","https://openalex.org/W2621309417","https://openalex.org/W2791639158","https://openalex.org/W2922512610","https://openalex.org/W2964029185","https://openalex.org/W3006191871","https://openalex.org/W3015589435","https://openalex.org/W3016304702","https://openalex.org/W3082474445","https://openalex.org/W3128707666","https://openalex.org/W3131461523","https://openalex.org/W3201030199","https://openalex.org/W3207738499","https://openalex.org/W4229755455","https://openalex.org/W4230880638","https://openalex.org/W4244323842","https://openalex.org/W4295832337","https://openalex.org/W4319663582","https://openalex.org/W4320712919","https://openalex.org/W4320713175"],"related_works":["https://openalex.org/W4283699792","https://openalex.org/W2087960392","https://openalex.org/W2144350685","https://openalex.org/W1939283776","https://openalex.org/W2118691358","https://openalex.org/W1988250439","https://openalex.org/W3006574832","https://openalex.org/W1996016589","https://openalex.org/W1982292608","https://openalex.org/W2270474892"],"abstract_inverted_index":{"This":[0],"article":[1],"proposes":[2],"a":[3,42,55,123,131],"planar":[4],"dual-band":[5,93,187],"beam-steering":[6,91,173],"compact":[7],"antenna":[8,21],"for":[9,161],"Angle-of-Arrival":[10],"(AoA)":[11],"estimation":[12],"in":[13,118,146,198],"on-body":[14,163,176,201],"Internet":[15],"of":[16,57,135],"Things":[17],"(IoT)":[18],"devices.":[19,203],"The":[20,82],"operates":[22],"at":[23,78],"<inline-formula":[24,32,46,58,67,136,153],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[25,33,47,59,68,137,154],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[26,34,48,60,69,138,155],"<tex-math":[27,35,49,61,70,139,156],"notation=\"LaTeX\">$\\boldsymbol":[28,36,50,62,71,140,157],"{2.34}$":[29],"</tex-math></inline-formula>":[30,38,53,74,143,160],"and":[31,54,92,121,186],"{5.65}$":[37],"GHz":[39],"bands,":[40],"with":[41,122],"diameter":[43],"smaller":[44],"than":[45],"{\\lambda":[51,63,72],"/2}$":[52],"profile":[56],"/100}$":[64],"</tex-math></inline-formula>,":[65],"where":[66,113],"}$":[73],"is":[75,86,116,128,144,192],"the":[76,79,90,100,114,147,162,183,189],"wavelength":[77],"lower":[80],"band.":[81],"spherical":[83],"modes":[84],"theory":[85],"used":[87],"to":[88,109,152,166,194],"discuss":[89],"characteristics,":[94,174],"demonstrating":[95],"continuous":[96],"beam-scanning":[97],"performance":[98,115],"across":[99],"entire":[101],"horizontal":[102],"plane.":[103],"These":[104],"properties":[105],"are":[106],"then":[107],"studied":[108],"realize":[110],"AoA":[111],"estimation,":[112],"tested":[117],"free":[119,148],"space":[120,149],"multilayer":[124],"phantom.":[125],"Overall,":[126],"it":[127],"demonstrated":[129],"that":[130],"measured":[132],"peak":[133],"error":[134],"{0.275^{\\circ":[141],"}}$":[142,159],"realized":[145],"case,":[150],"increasing":[151],"{0.52^{\\circ":[158],"setup.":[164],"Owing":[165],"its":[167],"small":[168],"size,":[169],"ultralow":[170],"profile,":[171],"advanced":[172],"good":[175],"performance,":[177],"specific":[178],"absorption":[179],"rate":[180],"values":[181],"below":[182],"established":[184],"limits,":[185],"operation,":[188],"proposed":[190],"technique":[191],"expected":[193],"find":[195],"favorable":[196],"applications":[197],"many":[199],"emerging":[200],"IoT":[202]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2}],"updated_date":"2025-12-21T01:58:51.020947","created_date":"2025-10-10T00:00:00"}