{"id":"https://openalex.org/W4210512472","doi":"https://doi.org/10.1587/elex.19.20220025","title":"Design of wideband impedance transformers with different number and different mounting positions of the shunt stubs","display_name":"Design of wideband impedance transformers with different number and different mounting positions of the shunt stubs","publication_year":2022,"publication_date":"2022-02-01","ids":{"openalex":"https://openalex.org/W4210512472","doi":"https://doi.org/10.1587/elex.19.20220025"},"language":"en","primary_location":{"id":"doi:10.1587/elex.19.20220025","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.19.20220025","pdf_url":"https://www.jstage.jst.go.jp/article/elex/19/5/19_19.20220025/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"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 Electronics Express","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/elex/19/5/19_19.20220025/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101476783","display_name":"Weihao Zhang","orcid":"https://orcid.org/0000-0002-9301-8538"},"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":"Weihao Zhang","raw_affiliation_strings":["Graduate School of Science and Engineering, Saitama University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Engineering, Saitama University","institution_ids":["https://openalex.org/I72253084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091468473","display_name":"Zhewang Ma","orcid":"https://orcid.org/0000-0002-9216-8999"},"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":"Zhewang Ma","raw_affiliation_strings":["Graduate School of Science and Engineering, Saitama University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Engineering, Saitama University","institution_ids":["https://openalex.org/I72253084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100371038","display_name":"Fan Liu","orcid":"https://orcid.org/0000-0002-5299-9317"},"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":"Fan Liu","raw_affiliation_strings":["Graduate School of Science and Engineering, Saitama University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Engineering, Saitama University","institution_ids":["https://openalex.org/I72253084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074454008","display_name":"Masataka Ohira","orcid":"https://orcid.org/0000-0002-6195-6909"},"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":"Masataka Ohira","raw_affiliation_strings":["Graduate School of Science and Engineering, Saitama University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Engineering, Saitama University","institution_ids":["https://openalex.org/I72253084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5106632539","display_name":"Xiaolong Wang","orcid":"https://orcid.org/0000-0001-6258-9947"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]},{"id":"https://openalex.org/I4210091786","display_name":"State Key Laboratory on Integrated Optoelectronics","ror":"https://ror.org/00g102351","country_code":"CN","type":"facility","lineage":["https://openalex.org/I194450716","https://openalex.org/I19820366","https://openalex.org/I4210091786","https://openalex.org/I4210149211","https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaolong Wang","raw_affiliation_strings":["State Key Laboratory of Integrated Optoelectronics, College of Electronic Science and Engineering, Jilin University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Optoelectronics, College of Electronic Science and Engineering, Jilin University","institution_ids":["https://openalex.org/I194450716","https://openalex.org/I4210091786"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0744,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.31103126,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"19","issue":"5","first_page":"20220025","last_page":"20220025"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":1.0,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":1.0,"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/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9998000264167786,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9997000098228455,"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/wideband","display_name":"Wideband","score":0.7305456399917603},{"id":"https://openalex.org/keywords/chebyshev-filter","display_name":"Chebyshev filter","score":0.7097172737121582},{"id":"https://openalex.org/keywords/electrical-impedance","display_name":"Electrical impedance","score":0.5761228203773499},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.5736758708953857},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5506783723831177},{"id":"https://openalex.org/keywords/microstrip","display_name":"Microstrip","score":0.5491698384284973},{"id":"https://openalex.org/keywords/transmission-line","display_name":"Transmission line","score":0.5196036696434021},{"id":"https://openalex.org/keywords/characteristic-impedance","display_name":"Characteristic impedance","score":0.4752098023891449},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.43818432092666626},{"id":"https://openalex.org/keywords/shunt","display_name":"Shunt (medical)","score":0.4305204749107361},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4014102816581726},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.283494234085083}],"concepts":[{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.7305456399917603},{"id":"https://openalex.org/C21424316","wikidata":"https://www.wikidata.org/wiki/Q718621","display_name":"Chebyshev filter","level":2,"score":0.7097172737121582},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.5761228203773499},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.5736758708953857},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5506783723831177},{"id":"https://openalex.org/C123657345","wikidata":"https://www.wikidata.org/wiki/Q639055","display_name":"Microstrip","level":2,"score":0.5491698384284973},{"id":"https://openalex.org/C33441834","wikidata":"https://www.wikidata.org/wiki/Q693004","display_name":"Transmission line","level":2,"score":0.5196036696434021},{"id":"https://openalex.org/C172674978","wikidata":"https://www.wikidata.org/wiki/Q1164612","display_name":"Characteristic impedance","level":3,"score":0.4752098023891449},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.43818432092666626},{"id":"https://openalex.org/C2780968331","wikidata":"https://www.wikidata.org/wiki/Q1890115","display_name":"Shunt (medical)","level":2,"score":0.4305204749107361},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4014102816581726},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.283494234085083},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/elex.19.20220025","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.19.20220025","pdf_url":"https://www.jstage.jst.go.jp/article/elex/19/5/19_19.20220025/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"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 Electronics Express","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/elex.19.20220025","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.19.20220025","pdf_url":"https://www.jstage.jst.go.jp/article/elex/19/5/19_19.20220025/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"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 Electronics Express","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.4000000059604645}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4210512472.pdf","grobid_xml":"https://content.openalex.org/works/W4210512472.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W1523465664","https://openalex.org/W1956992819","https://openalex.org/W1975836937","https://openalex.org/W2003382246","https://openalex.org/W2013395121","https://openalex.org/W2019317388","https://openalex.org/W2087847271","https://openalex.org/W2088611059","https://openalex.org/W2099551285","https://openalex.org/W2100221928","https://openalex.org/W2109187522","https://openalex.org/W2120095468","https://openalex.org/W2131498885","https://openalex.org/W2165905027","https://openalex.org/W2168232868","https://openalex.org/W2170749556","https://openalex.org/W2170759486","https://openalex.org/W2170977304","https://openalex.org/W2282003136","https://openalex.org/W2335505183","https://openalex.org/W2344373372","https://openalex.org/W2346111402","https://openalex.org/W2363988109","https://openalex.org/W2528845729","https://openalex.org/W2747722230","https://openalex.org/W2748912082","https://openalex.org/W2911058661","https://openalex.org/W2916063559","https://openalex.org/W2953782201","https://openalex.org/W4285330159"],"related_works":["https://openalex.org/W762751491","https://openalex.org/W3129448792","https://openalex.org/W2123918991","https://openalex.org/W2922322243","https://openalex.org/W2144147932","https://openalex.org/W914176681","https://openalex.org/W4301806640","https://openalex.org/W1945707334","https://openalex.org/W3086156476","https://openalex.org/W2376452594"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,22,56,63],"novel":[4,102],"design":[5,83],"method":[6,84],"of":[7,48,59,68,97],"wideband":[8,103],"transmission":[9,104],"line":[10,105],"impedance":[11,39,106],"transformers":[12,40,107],"is":[13],"proposed.":[14],"All":[15],"the":[16,49,76,81,91,94,98],"circuit":[17],"parameters":[18],"are":[19,53],"determined":[20],"by":[21],"self-coded":[23],"optimization":[24],"program":[25],"based":[26],"on":[27],"our":[28],"derived":[29],"formulas":[30],"and":[31,44,62,93,101],"an":[32],"appropriately":[33],"defined":[34],"objection":[35],"function.":[36],"Three":[37],"microstrip":[38],"using":[41],"different":[42,45,113],"number":[43,92],"mounting":[46,95],"positions":[47,96],"shunt":[50],"short-circuited":[51,99],"stubs":[52],"designed":[54],"with":[55,75,111],"center":[57],"frequency":[58],"4.0":[60],"GHz":[61],"Chebyshev":[64],"equal-ripple":[65],"fractional":[66],"bandwidth":[67],"80.0%.":[69],"The":[70],"measured":[71],"results":[72],"agree":[73],"well":[74],"predicted":[77],"ones,":[78],"showing":[79],"that":[80],"proposed":[82],"has":[85],"adequate":[86],"freedom":[87],"in":[88],"choosing":[89],"both":[90],"stubs,":[100],"can":[108],"be":[109],"developed":[110],"many":[112],"configurations.":[114]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
