{"id":"https://openalex.org/W7140095049","doi":"https://doi.org/10.1109/access.2026.3676420","title":"3\u201320-GHz Quad-Ridged Horn Antennas With a Partially Open Feeding Structure for Spherical Near-Field Measurement Systems","display_name":"3\u201320-GHz Quad-Ridged Horn Antennas With a Partially Open Feeding Structure for Spherical Near-Field Measurement Systems","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7140095049","doi":"https://doi.org/10.1109/access.2026.3676420"},"language":"en","primary_location":{"id":"doi:10.1109/access.2026.3676420","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2026.3676420","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":null,"license_id":null,"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.2026.3676420","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034616750","display_name":"Kyeong-Min Na","orcid":null},"institutions":[{"id":"https://openalex.org/I152238500","display_name":"Chosun University","ror":"https://ror.org/01zt9a375","country_code":"KR","type":"education","lineage":["https://openalex.org/I152238500"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Kyeong-Min Na","raw_affiliation_strings":["Department of Electronic Engineering, Chosun University, Gwangju, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Chosun University, Gwangju, Republic of Korea","institution_ids":["https://openalex.org/I152238500"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110049772","display_name":"Jong\u2010Hyuk Lim","orcid":null},"institutions":[{"id":"https://openalex.org/I4210099455","display_name":"National Radio Research Agency","ror":"https://ror.org/00gmryg88","country_code":"KR","type":"government","lineage":["https://openalex.org/I2801339556","https://openalex.org/I4210099455","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jong-Hyuk Lim","raw_affiliation_strings":["Electromagnetic Environment Safety Division, National Radio Research Agency, Naju-si, Jeollanam-do, Republic of Korea"],"raw_orcid":"https://orcid.org/0009-0000-5293-3847","affiliations":[{"raw_affiliation_string":"Electromagnetic Environment Safety Division, National Radio Research Agency, Naju-si, Jeollanam-do, Republic of Korea","institution_ids":["https://openalex.org/I4210099455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048532210","display_name":"Soon\u2010Soo Oh","orcid":"https://orcid.org/0000-0003-2913-4654"},"institutions":[{"id":"https://openalex.org/I152238500","display_name":"Chosun University","ror":"https://ror.org/01zt9a375","country_code":"KR","type":"education","lineage":["https://openalex.org/I152238500"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Soon-Soo Oh","raw_affiliation_strings":["Department of Electronic Engineering, Chosun University, Gwangju, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0003-2913-4654","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Chosun University, Gwangju, Republic of Korea","institution_ids":["https://openalex.org/I152238500"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5034616750"],"corresponding_institution_ids":["https://openalex.org/I152238500"],"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":0.56103847,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":null,"first_page":"44842","last_page":"44848"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11851","display_name":"Electromagnetic Compatibility and Measurements","score":0.9677000045776367,"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"}},"topics":[{"id":"https://openalex.org/T11851","display_name":"Electromagnetic Compatibility and Measurements","score":0.9677000045776367,"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/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.008500000461935997,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.002899999963119626,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/horn-antenna","display_name":"Horn antenna","score":0.6665999889373779},{"id":"https://openalex.org/keywords/french-horn","display_name":"French horn","score":0.5586000084877014},{"id":"https://openalex.org/keywords/system-of-measurement","display_name":"System of measurement","score":0.5450999736785889},{"id":"https://openalex.org/keywords/directional-antenna","display_name":"Directional antenna","score":0.4496000111103058},{"id":"https://openalex.org/keywords/feed-horn","display_name":"Feed horn","score":0.40869998931884766},{"id":"https://openalex.org/keywords/measurement-uncertainty","display_name":"Measurement uncertainty","score":0.3959999978542328},{"id":"https://openalex.org/keywords/observational-error","display_name":"Observational error","score":0.3605000078678131}],"concepts":[{"id":"https://openalex.org/C182810700","wikidata":"https://www.wikidata.org/wiki/Q759117","display_name":"Horn antenna","level":5,"score":0.6665999889373779},{"id":"https://openalex.org/C152076505","wikidata":"https://www.wikidata.org/wiki/Q1126540","display_name":"French horn","level":2,"score":0.5586000084877014},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.557699978351593},{"id":"https://openalex.org/C37649242","wikidata":"https://www.wikidata.org/wiki/Q932268","display_name":"System of measurement","level":2,"score":0.5450999736785889},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5432999730110168},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.46309998631477356},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.4496000111103058},{"id":"https://openalex.org/C37397216","wikidata":"https://www.wikidata.org/wiki/Q7884069","display_name":"Feed horn","level":5,"score":0.40869998931884766},{"id":"https://openalex.org/C137209882","wikidata":"https://www.wikidata.org/wiki/Q1403517","display_name":"Measurement uncertainty","level":2,"score":0.3959999978542328},{"id":"https://openalex.org/C19619285","wikidata":"https://www.wikidata.org/wiki/Q196372","display_name":"Observational error","level":2,"score":0.3605000078678131},{"id":"https://openalex.org/C2986158284","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Distance measurement","level":2,"score":0.32589998841285706},{"id":"https://openalex.org/C109026120","wikidata":"https://www.wikidata.org/wiki/Q2369099","display_name":"Slot antenna","level":4,"score":0.29319998621940613},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.28859999775886536},{"id":"https://openalex.org/C70461019","wikidata":"https://www.wikidata.org/wiki/Q5503152","display_name":"Fresnel zone antenna","level":5,"score":0.28859999775886536},{"id":"https://openalex.org/C163365981","wikidata":"https://www.wikidata.org/wiki/Q189899","display_name":"Super high frequency","level":5,"score":0.274399995803833},{"id":"https://openalex.org/C84559118","wikidata":"https://www.wikidata.org/wiki/Q1936665","display_name":"Helical antenna","level":5,"score":0.27059999108314514},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2703000009059906},{"id":"https://openalex.org/C31057288","wikidata":"https://www.wikidata.org/wiki/Q1417494","display_name":"Biconical antenna","level":5,"score":0.25380000472068787}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2026.3676420","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2026.3676420","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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:11b84b58e5b24deeb629e6b632d537b1","is_oa":true,"landing_page_url":"https://doaj.org/article/11b84b58e5b24deeb629e6b632d537b1","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 44842-44848 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2026.3676420","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2026.3676420","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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4832646163","display_name":null,"funder_award_id":"RS-2024-00394277","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"}],"funders":[{"id":"https://openalex.org/F4320321199","display_name":"Chosun University","ror":"https://ror.org/01zt9a375"},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"In":[0],"this":[1],"study,":[2],"we":[3],"present":[4],"the":[5,19,33,38,65,76,102,110,115],"design":[6,117],"and":[7,86,112],"experimental":[8],"validation":[9],"of":[10,21,41,51,67,75,114],"a":[11,48],"broadband":[12,56],"quad-ridged":[13],"horn":[14],"antenna":[15],"(QRHA)":[16],"operating":[17],"in":[18,37,71,120],"range":[20,40],"3\u201320":[22],"GHz.":[23,43],"A":[24],"partially":[25],"open":[26],"feeding":[27,78],"structure":[28,70],"is":[29,64,80],"proposed":[30,45,116],"to":[31],"improve":[32],"VSWR":[34,96],"performance,":[35],"particularly":[36],"low-frequency":[39],"3\u20134":[42],"The":[44,58,88,95],"QRHA":[46],"achieves":[47],"bandwidth":[49],"ratio":[50],"6.67:1,":[52],"thus":[53],"demonstrating":[54],"its":[55],"characteristics.":[57],"key":[59],"difference":[60],"from":[61],"conventional":[62],"QRHAs":[63,83],"implementation":[66],"an":[68],"openfeeding":[69],"which":[72],"one":[73],"side":[74],"ridge":[77],"section":[79],"open.":[81],"Eleven":[82],"were":[84],"fabricated":[85],"measured.":[87],"gain":[89],"error":[90],"was":[91],"within":[92],"1.7":[93],"dB.":[94],"values":[97],"exhibited":[98],"similar":[99],"trends":[100],"among":[101],"antennas,":[103],"remaining":[104],"below":[105],"2.5.":[106],"These":[107],"results":[108],"confirm":[109],"feasibility":[111],"reliability":[113],"for":[118],"use":[119],"spherical":[121],"near-field":[122],"measurement":[123],"systems.":[124]},"counts_by_year":[],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2026-03-24T00:00:00"}