{"id":"https://openalex.org/W2889022611","doi":"https://doi.org/10.1587/elex.15.20180670","title":"Balanced tri-band bandpass filter using sext-mode stepped-impedance square ring loaded resonators","display_name":"Balanced tri-band bandpass filter using sext-mode stepped-impedance square ring loaded resonators","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2889022611","doi":"https://doi.org/10.1587/elex.15.20180670","mag":"2889022611"},"language":"en","primary_location":{"id":"doi:10.1587/elex.15.20180670","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.15.20180670","pdf_url":"https://www.jstage.jst.go.jp/article/elex/15/18/15_15.20180670/_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/15/18/15_15.20180670/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5035934771","display_name":"Baoping Ren","orcid":"https://orcid.org/0000-0002-8540-0219"},"institutions":[{"id":"https://openalex.org/I13985625","display_name":"East China Jiaotong University","ror":"https://ror.org/05x2f1m38","country_code":"CN","type":"education","lineage":["https://openalex.org/I13985625"]},{"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":["CN","JP"],"is_corresponding":false,"raw_author_name":"Baoping Ren","raw_affiliation_strings":["Graduate School of Science and Engineering, Saitama University","School of Information Engineering, East China Jiaotong University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Engineering, Saitama University","institution_ids":["https://openalex.org/I72253084"]},{"raw_affiliation_string":"School of Information Engineering, East China Jiaotong University","institution_ids":["https://openalex.org/I13985625"]}]},{"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/A5101705875","display_name":"Haiwen Liu","orcid":"https://orcid.org/0000-0002-0393-8251"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haiwen Liu","raw_affiliation_strings":["School of Electronic and Information Engineering, Xi\u2019an Jiaotong University","School of Electronic and Information Engineering, Xi'an Jiaotong University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Xi\u2019an Jiaotong University","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Xi'an Jiaotong University","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085530867","display_name":"Xuehui Guan","orcid":"https://orcid.org/0000-0003-1279-738X"},"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":"Xuehui Guan","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/A5058444225","display_name":"Pin Wen","orcid":"https://orcid.org/0000-0003-0832-1514"},"institutions":[{"id":"https://openalex.org/I13985625","display_name":"East China Jiaotong University","ror":"https://ror.org/05x2f1m38","country_code":"CN","type":"education","lineage":["https://openalex.org/I13985625"]},{"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":["CN","JP"],"is_corresponding":false,"raw_author_name":"Pin Wen","raw_affiliation_strings":["Graduate School of Science and Engineering, Saitama University","School of Information Engineering, East China Jiaotong University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Engineering, Saitama University","institution_ids":["https://openalex.org/I72253084"]},{"raw_affiliation_string":"School of Information Engineering, East China Jiaotong University","institution_ids":["https://openalex.org/I13985625"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101501480","display_name":"Chuanyun Wang","orcid":"https://orcid.org/0000-0002-1595-7417"},"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"]},{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN","JP"],"is_corresponding":false,"raw_author_name":"Chuanyun Wang","raw_affiliation_strings":["Graduate School of Science and Engineering, Saitama University","School of Electronic and Information Engineering, Xi\u2019an Jiaotong University","School of Electronic and Information Engineering, Xi'an Jiaotong University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Engineering, Saitama University","institution_ids":["https://openalex.org/I72253084"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Xi\u2019an Jiaotong University","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Xi'an Jiaotong University","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","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"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1784,"has_fulltext":true,"cited_by_count":13,"citation_normalized_percentile":{"value":0.80262585,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"15","issue":"18","first_page":"20180670","last_page":"20180670"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9825000166893005,"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/T11444","display_name":"Electromagnetic Compatibility and Noise Suppression","score":0.9549000263214111,"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/band-pass-filter","display_name":"Band-pass filter","score":0.8063193559646606},{"id":"https://openalex.org/keywords/resonator","display_name":"Resonator","score":0.7791115045547485},{"id":"https://openalex.org/keywords/admittance","display_name":"Admittance","score":0.6637717485427856},{"id":"https://openalex.org/keywords/electrical-impedance","display_name":"Electrical impedance","score":0.5733273029327393},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5160152912139893},{"id":"https://openalex.org/keywords/square","display_name":"Square (algebra)","score":0.5137006044387817},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.471011757850647},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.46440860629081726},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4252392649650574},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3984450697898865},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3672104477882385},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.3665813207626343},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.26003628969192505},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.23608067631721497},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.15236830711364746},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13743045926094055},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09699028730392456},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.06131857633590698}],"concepts":[{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.8063193559646606},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.7791115045547485},{"id":"https://openalex.org/C108811297","wikidata":"https://www.wikidata.org/wiki/Q214518","display_name":"Admittance","level":3,"score":0.6637717485427856},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.5733273029327393},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5160152912139893},{"id":"https://openalex.org/C135692309","wikidata":"https://www.wikidata.org/wiki/Q111124","display_name":"Square (algebra)","level":2,"score":0.5137006044387817},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.471011757850647},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.46440860629081726},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4252392649650574},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3984450697898865},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3672104477882385},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3665813207626343},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.26003628969192505},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.23608067631721497},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.15236830711364746},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13743045926094055},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09699028730392456},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.06131857633590698},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/elex.15.20180670","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.15.20180670","pdf_url":"https://www.jstage.jst.go.jp/article/elex/15/18/15_15.20180670/_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.15.20180670","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.15.20180670","pdf_url":"https://www.jstage.jst.go.jp/article/elex/15/18/15_15.20180670/_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":[],"awards":[{"id":"https://openalex.org/G2095295772","display_name":null,"funder_award_id":"20171BAB212003, 20171ACB20019","funder_id":"https://openalex.org/F4320322665","funder_display_name":"Natural Science Foundation of Jiangxi Province"},{"id":"https://openalex.org/G5788111672","display_name":null,"funder_award_id":"KAKENHI 17K06373","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G5923066246","display_name":"Studies on Microwave and Millimeter-Wave Multi-Band Filters for the 5G Mobile Communications","funder_award_id":"17K06373","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G7497651446","display_name":null,"funder_award_id":"20171BCB24009","funder_id":"https://openalex.org/F4320322665","funder_display_name":"Natural Science Foundation of Jiangxi Province"},{"id":"https://openalex.org/G8215187808","display_name":null,"funder_award_id":"20171BAB212003","funder_id":"https://openalex.org/F4320322665","funder_display_name":"Natural Science Foundation of Jiangxi Province"},{"id":"https://openalex.org/G8530697741","display_name":null,"funder_award_id":"20171ACB20019","funder_id":"https://openalex.org/F4320322665","funder_display_name":"Natural Science Foundation of Jiangxi Province"}],"funders":[{"id":"https://openalex.org/F4320322665","display_name":"Natural Science Foundation of Jiangxi Province","ror":null},{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2889022611.pdf","grobid_xml":"https://content.openalex.org/works/W2889022611.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W2006200463","https://openalex.org/W2015620562","https://openalex.org/W2105083563","https://openalex.org/W2140160013","https://openalex.org/W2332851058","https://openalex.org/W2333659941","https://openalex.org/W2754720276","https://openalex.org/W2758435973","https://openalex.org/W2763543666","https://openalex.org/W2790172523","https://openalex.org/W2801748197"],"related_works":["https://openalex.org/W2200472972","https://openalex.org/W2031643172","https://openalex.org/W2047335472","https://openalex.org/W2367857055","https://openalex.org/W2162207896","https://openalex.org/W2365529104","https://openalex.org/W2133851415","https://openalex.org/W2976589093","https://openalex.org/W4248671285","https://openalex.org/W2052026177"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"a":[3,99],"novel":[4],"balanced":[5,100],"tri-band":[6,101],"bandpass":[7],"filter":[8],"(BPF)":[9],"is":[10,75,109],"developed":[11],"by":[12,47],"using":[13],"the":[14,48,57,64,79,95,121,127],"proposed":[15,58,128],"sext-mode":[16],"stepped-impedance":[17],"square":[18],"ring":[19],"loaded":[20,92],"resonators":[21],"(SI-SRLR).":[22],"The":[23,39,68,114],"new":[24],"SI-SRLR":[25,74],"has":[26],"six":[27],"resonant":[28],"modes,":[29],"including":[30],"three":[31,35,84,88],"differential-modes":[32],"(DMs)":[33],"and":[34,51,106,112,130],"common":[36],"modes":[37],"(CMs).":[38],"operating":[40],"mechanism":[41],"of":[42,56,73],"these":[43],"resonances":[44],"are":[45,60,91,116],"explored":[46],"even-/odd-mode":[49],"method":[50],"simulation":[52],"techniques.":[53],"Three":[54],"DMs":[55],"resonator":[59],"used":[61],"to":[62,77,93],"build":[63],"triple":[65],"DM":[66,85],"passbands.":[67,86],"appropriately":[69],"admittance":[70],"ratio":[71],"K":[72],"chosen":[76],"inhibit":[78],"CM":[80,96],"signal":[81],"in":[82,117],"within":[83],"Moreover,":[87],"T-shaped":[89],"stubs":[90],"enhance":[94],"suppression.":[97],"Finally,":[98],"BPF":[102],"with":[103,120],"compact":[104],"size":[105],"high":[107],"selectivity":[108],"designed,":[110],"fabricated,":[111],"measured.":[113],"measurements":[115],"good":[118],"agreement":[119],"simulated":[122],"results,":[123],"which":[124],"verifies":[125],"well":[126],"structure":[129],"design":[131],"method.":[132]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}