{"id":"https://openalex.org/W7128315572","doi":"https://doi.org/10.1109/access.2026.3662058","title":"Design of a Single-Radiator Multi-Port Compact Chip Antenna for UWB Direction-Finding","display_name":"Design of a Single-Radiator Multi-Port Compact Chip Antenna for UWB Direction-Finding","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7128315572","doi":"https://doi.org/10.1109/access.2026.3662058"},"language":"en","primary_location":{"id":"doi:10.1109/access.2026.3662058","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2026.3662058","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2026.3662058","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111020840","display_name":"Hyunmu Kang","orcid":"https://orcid.org/0009-0001-5579-4122"},"institutions":[{"id":"https://openalex.org/I94588446","display_name":"Hongik University","ror":"https://ror.org/00egdv862","country_code":"KR","type":"education","lineage":["https://openalex.org/I94588446"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyunmu Kang","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, Hongik University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, Hongik University, Seoul, South Korea","institution_ids":["https://openalex.org/I94588446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048448687","display_name":"Sangwoon Youn","orcid":"https://orcid.org/0000-0003-1437-8445"},"institutions":[{"id":"https://openalex.org/I113018520","display_name":"Gyeongguk National University","ror":"https://ror.org/04wd10e19","country_code":"KR","type":"education","lineage":["https://openalex.org/I113018520"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sangwoon Youn","raw_affiliation_strings":["Department of Digital Information and Communication Technology Engineering, Gyeongkuk National University, Andong, South Korea"],"raw_orcid":"https://orcid.org/0000-0003-1437-8445","affiliations":[{"raw_affiliation_string":"Department of Digital Information and Communication Technology Engineering, Gyeongkuk National University, Andong, South Korea","institution_ids":["https://openalex.org/I113018520"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5125363805","display_name":"Hosung Choo","orcid":null},"institutions":[{"id":"https://openalex.org/I94588446","display_name":"Hongik University","ror":"https://ror.org/00egdv862","country_code":"KR","type":"education","lineage":["https://openalex.org/I94588446"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hosung Choo","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, Hongik University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-8409-6964","affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, Hongik University, Seoul, South Korea","institution_ids":["https://openalex.org/I94588446"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.2198964,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":null,"first_page":"32983","last_page":"32991"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.682699978351593,"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":0.682699978351593,"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/T12024","display_name":"Ultra-Wideband Communications Technology","score":0.05640000104904175,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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":0.04390000179409981,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.44589999318122864},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.40230000019073486},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.3488999903202057},{"id":"https://openalex.org/keywords/monopole-antenna","display_name":"Monopole antenna","score":0.31679999828338623},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.30160000920295715},{"id":"https://openalex.org/keywords/directional-antenna","display_name":"Directional antenna","score":0.2989000082015991}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.545199990272522},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44769999384880066},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.44589999318122864},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.40230000019073486},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.382099986076355},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.3488999903202057},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.33899998664855957},{"id":"https://openalex.org/C95496425","wikidata":"https://www.wikidata.org/wiki/Q1466248","display_name":"Monopole antenna","level":3,"score":0.31679999828338623},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.30160000920295715},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.2989000082015991},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.28769999742507935},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.2750999927520752},{"id":"https://openalex.org/C2986910011","wikidata":"https://www.wikidata.org/wiki/Q17517","display_name":"Cellular radio","level":3,"score":0.26980000734329224},{"id":"https://openalex.org/C170349913","wikidata":"https://www.wikidata.org/wiki/Q13402882","display_name":"Microstrip antenna","level":3,"score":0.26910001039505005},{"id":"https://openalex.org/C113145756","wikidata":"https://www.wikidata.org/wiki/Q1126859","display_name":"Dipole antenna","level":3,"score":0.26899999380111694},{"id":"https://openalex.org/C21916231","wikidata":"https://www.wikidata.org/wiki/Q851424","display_name":"Ultra-wideband","level":2,"score":0.2590000033378601},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.25029999017715454}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2026.3662058","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2026.3662058","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:24b6dd3de19c44108f6a4afcc7d22075","is_oa":true,"landing_page_url":"https://doaj.org/article/24b6dd3de19c44108f6a4afcc7d22075","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 14, Pp 32983-32991 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2026.3662058","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2026.3662058","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8568650484085083}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"This":[0,75],"paper":[1,19],"proposes":[2],"a":[3,23,43,53,69,79,85,119,178],"single-radiator":[4],"multi-port":[5,80],"(SRMP)":[6],"compact":[7,265],"chip":[8,60,266],"antenna":[9,15,61,100,105,125,196,267],"for":[10,57,140,270],"ultra-wideband":[11],"(UWB)":[12],"direction-finding.":[13],"The":[14,123,151,245],"proposed":[16,59,99,124,195,264],"in":[17,118,147,170,272],"this":[18],"is":[20,101,156,184,197,224,268],"miniaturized":[21],"to":[22,133,199,211,237,243],"physical":[24],"size":[25],"of":[26,48,130,181,221,228],"11.5":[27],"mm":[28,34,40],"<inline-formula>":[29,35],"<tex-math":[30,36],"notation=\"LaTeX\">$\\times":[31,37],"9.46$":[32],"</tex-math></inline-formula>":[33,39],"1.6$":[38],"by":[41],"utilizing":[42,89],"ceramic":[44],"substrate":[45],"with":[46,205,276],"high-permittivity":[47],"20.":[49],"Furthermore,":[50],"we":[51],"designed":[52],"CPW":[54],"feed":[55],"line":[56],"the":[58,90,96,98,104,161,167,171,191,194,200,206,219,238,263],"and":[62,73,103,113,173,177,233,256],"verified":[63],"its":[64],"performance":[65],"when":[66],"mounted":[67],"on":[68],"board":[70,202],"through":[71],"simulation":[72],"measurement.":[74],"small":[76],"structure":[77],"includes":[78],"system":[81],"that":[82,262],"can":[83],"replace":[84],"conventional":[86],"array":[87],"system,":[88],"tripod-shaped":[91],"single":[92],"radiator.":[93],"To":[94,189],"verify":[95,190],"feasibility,":[97],"fabricated":[102],"characteristics":[106],"such":[107],"as":[108],"reflection":[109],"coefficients,":[110],"mutual":[111,153],"couplings,":[112],"radiation":[114,168],"patterns":[115,169],"are":[116,175,253],"measured":[117,152,225],"full":[120],"anechoic":[121],"chamber.":[122],"has":[126],"an":[127],"operating":[128,162],"bandwidth":[129],"7":[131],"GHz":[132],"9":[134,143],"GHz,":[135],"which":[136],"makes":[137],"it":[138],"well-suited":[139],"UWB":[141,277],"Channel":[142],"(7.737":[144],"GHz&#x2013;8.236":[145],"GHz)":[146],"Korean":[148],"mobile":[149,273],"devices.":[150],"coupling":[154],"result":[155],"below":[157],"&#x2212;10":[158],"dB":[159],"across":[160],"frequency":[163],"band.":[164],"In":[165],"addition,":[166],"zx-plane":[172],"zy-plane":[174],"anlayzed,":[176],"bore-sight":[179],"gain":[180],"4.2":[182],"dBi":[183],"observed":[185],"at":[186,226,251],"8":[187],"GHz.":[188],"direction-finding":[192,278],"performance,":[193],"connected":[198],"Nordic":[201],"nRF52840":[203],"DK":[204],"commercial":[207],"Qorvo":[208],"DW3000":[209],"module":[210],"obtain":[212],"channel":[213],"impulse":[214],"response":[215],"(CIR)":[216],"data.":[217],"Then,":[218],"direction":[220],"arrival":[222],"(DoA)":[223],"distances":[227,252],"0.3":[229],"m,":[230,232],"1":[231],"2":[234],"m":[235],"according":[236],"incident":[239],"angle":[240],"from":[241],"&#x2212;30&#x00B0;":[242],"30&#x00B0;.":[244],"root":[246],"mean":[247],"square":[248],"(RMS)":[249],"errors":[250],"1.1&#x00B0;,":[254],"1.2&#x00B0;,":[255],"1.5&#x00B0;,":[257],"respectively.":[258],"These":[259],"results":[260],"demonstrate":[261],"suitable":[269],"use":[271],"devices":[274],"equipped":[275],"technology.":[279]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-02-09T00:00:00"}
