{"id":"https://openalex.org/W3119497201","doi":"https://doi.org/10.1587/transcom.2020ebp3129","title":"Radiation Properties of Wideband Multi-Ring Microstrip Antennas Fed by an L-Probe for Single- and Dual-Band Operations","display_name":"Radiation Properties of Wideband Multi-Ring Microstrip Antennas Fed by an L-Probe for Single- and Dual-Band Operations","publication_year":2021,"publication_date":"2021-01-07","ids":{"openalex":"https://openalex.org/W3119497201","doi":"https://doi.org/10.1587/transcom.2020ebp3129","mag":"3119497201"},"language":"en","primary_location":{"id":"doi:10.1587/transcom.2020ebp3129","is_oa":false,"landing_page_url":"https://doi.org/10.1587/transcom.2020ebp3129","pdf_url":null,"source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","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/A5101017879","display_name":"Yuki Kimura","orcid":null},"institutions":[{"id":"https://openalex.org/I72253084","display_name":"Saitama University","ror":"https://ror.org/02evnh647","country_code":"JP","type":"education","lineage":["https://openalex.org/I72253084"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuki KIMURA","raw_affiliation_strings":["Department of Electrical and Electronic Systems, Graduate School of Science and Engineering, Saitama University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Systems, Graduate School of Science and Engineering, Saitama University","institution_ids":["https://openalex.org/I72253084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102443333","display_name":"Sakuyoshi Saito","orcid":null},"institutions":[{"id":"https://openalex.org/I72253084","display_name":"Saitama University","ror":"https://ror.org/02evnh647","country_code":"JP","type":"education","lineage":["https://openalex.org/I72253084"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Sakuyoshi SAITO","raw_affiliation_strings":["Department of Electrical and Electronic Systems, Graduate School of Science and Engineering, Saitama University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Systems, Graduate School of Science and Engineering, Saitama University","institution_ids":["https://openalex.org/I72253084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021777107","display_name":"Yuichi Kimura","orcid":"https://orcid.org/0000-0001-6813-6404"},"institutions":[{"id":"https://openalex.org/I72253084","display_name":"Saitama University","ror":"https://ror.org/02evnh647","country_code":"JP","type":"education","lineage":["https://openalex.org/I72253084"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuichi KIMURA","raw_affiliation_strings":["Department of Electrical and Electronic Systems, Graduate School of Science and Engineering, Saitama University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Systems, Graduate School of Science and Engineering, Saitama University","institution_ids":["https://openalex.org/I72253084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102399009","display_name":"Tatsuya Fukunaga","orcid":null},"institutions":[{"id":"https://openalex.org/I181679074","display_name":"TDK (Japan)","ror":"https://ror.org/00ker7c87","country_code":"JP","type":"company","lineage":["https://openalex.org/I181679074"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tatsuya FUKUNAGA","raw_affiliation_strings":["TDK Company"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TDK Company","institution_ids":["https://openalex.org/I181679074"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":12.8112,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.97869603,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"E104.B","issue":"7","first_page":"858","last_page":"864"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":1.0,"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":1.0,"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/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9998999834060669,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9994999766349792,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.7439936995506287},{"id":"https://openalex.org/keywords/multi-band-device","display_name":"Multi-band device","score":0.6313253045082092},{"id":"https://openalex.org/keywords/microstrip-antenna","display_name":"Microstrip antenna","score":0.5772523880004883},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5521025061607361},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5285987854003906},{"id":"https://openalex.org/keywords/microstrip","display_name":"Microstrip","score":0.5271705389022827},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.43216729164123535},{"id":"https://openalex.org/keywords/directional-antenna","display_name":"Directional antenna","score":0.4187702536582947},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4126937985420227},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3820239305496216},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3599211573600769},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3421425223350525},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.3408157229423523},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2695842981338501}],"concepts":[{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.7439936995506287},{"id":"https://openalex.org/C134546842","wikidata":"https://www.wikidata.org/wiki/Q1756885","display_name":"Multi-band device","level":3,"score":0.6313253045082092},{"id":"https://openalex.org/C170349913","wikidata":"https://www.wikidata.org/wiki/Q13402882","display_name":"Microstrip antenna","level":3,"score":0.5772523880004883},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5521025061607361},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5285987854003906},{"id":"https://openalex.org/C123657345","wikidata":"https://www.wikidata.org/wiki/Q639055","display_name":"Microstrip","level":2,"score":0.5271705389022827},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.43216729164123535},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.4187702536582947},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4126937985420227},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3820239305496216},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3599211573600769},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3421425223350525},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3408157229423523},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2695842981338501},{"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:10.1587/transcom.2020ebp3129","is_oa":false,"landing_page_url":"https://doi.org/10.1587/transcom.2020ebp3129","pdf_url":null,"source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1975809526","display_name":"\u30df\u30ea\u6ce2\u9ad8\u6a5f\u80fd\u30de\u30a4\u30af\u30ed\u30b9\u30c8\u30ea\u30c3\u30d7\u30a2\u30f3\u30c6\u30ca\u306e\u7814\u7a76","funder_award_id":"19J22963","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1975916568","https://openalex.org/W1985176742","https://openalex.org/W2034635078","https://openalex.org/W2117097599","https://openalex.org/W2129306628","https://openalex.org/W2129550088","https://openalex.org/W2136872538","https://openalex.org/W2160726011","https://openalex.org/W3000328917","https://openalex.org/W3129242407"],"related_works":["https://openalex.org/W2136238589","https://openalex.org/W4206210181","https://openalex.org/W2167543901","https://openalex.org/W1510111371","https://openalex.org/W4206412475","https://openalex.org/W3094159685","https://openalex.org/W2188605401","https://openalex.org/W2602589809","https://openalex.org/W1680796315","https://openalex.org/W2160777085"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"the":[3,47,51,54,57,69,105,113,120,124,130,136,140,148,189],"design":[4],"and":[5,18,32,49,56,71,80,85,90,108,110,133,167],"measurement":[6],"of":[7,25,68,119],"wideband":[8,59,76,162,172],"multi-ring":[9],"microstrip":[10],"antennas":[11,23,82,122,157,164,173],"fed":[12],"by":[13,184],"an":[14,33],"L-probe":[15,34,48,55,70,187],"for":[16,46,83,104,112,129,135,165],"single-":[17,84,166],"dual-band":[19,86,114,137,168],"operation.":[20,169],"The":[21,64,92,116,155,170],"proposed":[22,156,171],"consist":[24],"one":[26],"or":[27],"two":[28],"square":[29],"ring":[30],"patches":[31,72],"arranged":[35],"in":[36,123,188],"a":[37,43,179],"multi-layered":[38],"dielectric":[39],"substrate.":[40],"By":[41],"using":[42,185],"thick":[44],"substrate":[45,66],"optimizing":[50],"distances":[52],"between":[53],"patches,":[58],"performance":[60,77,160],"is":[61],"successfully":[62],"achieved.":[63],"optimal":[65],"thickness":[67],"to":[73,97,178],"obtain":[74],"good":[75],"were":[78,88,102,127,144],"determined,":[79],"prototype":[81],"operation":[87],"fabricated":[89],"tested.":[91],"measured":[93,117],"fractional":[94],"bandwidths":[95,126],"corresponding":[96],"reflection":[98],"coefficients":[99],"below":[100],"-10dB":[101],"46.1%":[103],"single-band":[106,131],"antenna":[107,132,183],"20.3%":[109],"15.7%":[111],"antenna.":[115,138],"gains":[118],"test":[121],"above":[125],"0-6.9dBi":[128],"3.0-8.6dBi":[134],"Although":[139],"E-plane":[141],"radiation":[142,152],"patterns":[143],"slightly":[145],"tilted":[146],"against":[147],"frequency,":[149],"stable":[150],"broadside":[151],"was":[153],"confirmed.":[154],"exhibited":[158],"excellent":[159],"as":[161],"planar":[163],"can":[174],"be":[175],"easily":[176],"extended":[177],"dual":[180],"linearly":[181],"polarized":[182],"another":[186],"orthogonal":[190],"position.":[191]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
