{"id":"https://openalex.org/W1975210299","doi":"https://doi.org/10.1109/tie.2015.2427122","title":"Novel Frequency-Agile Bandpass Filter With Wide Tuning Range and Spurious Suppression","display_name":"Novel Frequency-Agile Bandpass Filter With Wide Tuning Range and Spurious Suppression","publication_year":2015,"publication_date":"2015-04-28","ids":{"openalex":"https://openalex.org/W1975210299","doi":"https://doi.org/10.1109/tie.2015.2427122","mag":"1975210299"},"language":"en","primary_location":{"id":"doi:10.1109/tie.2015.2427122","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2015.2427122","pdf_url":null,"source":{"id":"https://openalex.org/S58031724","display_name":"IEEE Transactions on Industrial Electronics","issn_l":"0278-0046","issn":["0278-0046","1557-9948"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Industrial Electronics","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/A5100379148","display_name":"Jian\u2010Xin Chen","orcid":"https://orcid.org/0000-0002-8703-5294"},"institutions":[{"id":"https://openalex.org/I199305430","display_name":"Nantong University","ror":"https://ror.org/02afcvw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I199305430"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jian-Xin Chen","raw_affiliation_strings":["School of Electronics and Information, Nantong University, Nantong, China","[Sch. of Electron. & Inf., Nantong Univ., Nantong, China]"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Nantong University, Nantong, China","institution_ids":["https://openalex.org/I199305430"]},{"raw_affiliation_string":"[Sch. of Electron. & Inf., Nantong Univ., Nantong, China]","institution_ids":["https://openalex.org/I199305430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101536266","display_name":"Yalin Ma","orcid":"https://orcid.org/0000-0002-6378-9390"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yalin Ma","raw_affiliation_strings":["Department of Communication Engineering, Nanjing University of Science and Technology, Nanjing, China","Department of Communication Engineering; Nanjing University of Science & Technology; Nanjing China"],"affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]},{"raw_affiliation_string":"Department of Communication Engineering; Nanjing University of Science & Technology; Nanjing China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073596800","display_name":"Jing Cai","orcid":"https://orcid.org/0000-0001-9566-3410"},"institutions":[{"id":"https://openalex.org/I199305430","display_name":"Nantong University","ror":"https://ror.org/02afcvw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I199305430"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Cai","raw_affiliation_strings":["School of Electronics and Information, Nantong University, Nantong, China","[Sch. of Electron. & Inf., Nantong Univ., Nantong, China]"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Nantong University, Nantong, China","institution_ids":["https://openalex.org/I199305430"]},{"raw_affiliation_string":"[Sch. of Electron. & Inf., Nantong Univ., Nantong, China]","institution_ids":["https://openalex.org/I199305430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088041720","display_name":"Li\u2010Heng Zhou","orcid":"https://orcid.org/0000-0002-3109-5634"},"institutions":[{"id":"https://openalex.org/I199305430","display_name":"Nantong University","ror":"https://ror.org/02afcvw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I199305430"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li-Heng Zhou","raw_affiliation_strings":["School of Electronics and Information, Nantong University, Nantong, China","[Sch. of Electron. & Inf., Nantong Univ., Nantong, China]"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Nantong University, Nantong, China","institution_ids":["https://openalex.org/I199305430"]},{"raw_affiliation_string":"[Sch. of Electron. & Inf., Nantong Univ., Nantong, China]","institution_ids":["https://openalex.org/I199305430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100384245","display_name":"Zhenan Bao","orcid":"https://orcid.org/0000-0002-0972-1715"},"institutions":[{"id":"https://openalex.org/I199305430","display_name":"Nantong University","ror":"https://ror.org/02afcvw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I199305430"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi-Hua Bao","raw_affiliation_strings":["School of Electronics and Information, Nantong University, Nantong, China","[Sch. of Electron. & Inf., Nantong Univ., Nantong, China]"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Nantong University, Nantong, China","institution_ids":["https://openalex.org/I199305430"]},{"raw_affiliation_string":"[Sch. of Electron. & Inf., Nantong Univ., Nantong, China]","institution_ids":["https://openalex.org/I199305430"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071149976","display_name":"Wenquan Che","orcid":"https://orcid.org/0000-0002-9388-6570"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenquan Che","raw_affiliation_strings":["Department of Communication Engineering, Nanjing University of Science and Technology, Nanjing, China","Department of Communication Engineering; Nanjing University of Science & Technology; Nanjing China"],"affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]},{"raw_affiliation_string":"Department of Communication Engineering; Nanjing University of Science & Technology; Nanjing China","institution_ids":["https://openalex.org/I36399199"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100379148"],"corresponding_institution_ids":["https://openalex.org/I199305430"],"apc_list":null,"apc_paid":null,"fwci":5.1295,"has_fulltext":false,"cited_by_count":59,"citation_normalized_percentile":{"value":0.95724243,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"62","issue":"10","first_page":"6428","last_page":"6435"},"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9976000189781189,"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":0.9957000017166138,"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/band-pass-filter","display_name":"Band-pass filter","score":0.8067833185195923},{"id":"https://openalex.org/keywords/spurious-relationship","display_name":"Spurious relationship","score":0.7250543236732483},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5388810634613037},{"id":"https://openalex.org/keywords/agile-software-development","display_name":"Agile software development","score":0.5223917961120605},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.4356602430343628},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4094790518283844},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3949931263923645},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2608630657196045}],"concepts":[{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.8067833185195923},{"id":"https://openalex.org/C97256817","wikidata":"https://www.wikidata.org/wiki/Q1462316","display_name":"Spurious relationship","level":2,"score":0.7250543236732483},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5388810634613037},{"id":"https://openalex.org/C14185376","wikidata":"https://www.wikidata.org/wiki/Q30232","display_name":"Agile software development","level":2,"score":0.5223917961120605},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4356602430343628},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4094790518283844},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3949931263923645},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2608630657196045},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tie.2015.2427122","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2015.2427122","pdf_url":null,"source":{"id":"https://openalex.org/S58031724","display_name":"IEEE Transactions on Industrial Electronics","issn_l":"0278-0046","issn":["0278-0046","1557-9948"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Industrial Electronics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2603564927","display_name":null,"funder_award_id":"NCET-11-0993","funder_id":"https://openalex.org/F4320334924","funder_display_name":"Program for New Century Excellent Talents in University"},{"id":"https://openalex.org/G41512134","display_name":null,"funder_award_id":"61271136","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5558929000","display_name":null,"funder_award_id":"61371111","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320334924","display_name":"Program for New Century Excellent Talents in University","ror":"https://ror.org/01mv9t934"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1973377383","https://openalex.org/W1992665042","https://openalex.org/W2030707237","https://openalex.org/W2031990149","https://openalex.org/W2045895008","https://openalex.org/W2047160617","https://openalex.org/W2059507240","https://openalex.org/W2065251789","https://openalex.org/W2065643565","https://openalex.org/W2070337613","https://openalex.org/W2075768907","https://openalex.org/W2082613110","https://openalex.org/W2086597751","https://openalex.org/W2099234666","https://openalex.org/W2104759528","https://openalex.org/W2105321747","https://openalex.org/W2108638891","https://openalex.org/W2112230705","https://openalex.org/W2117897334","https://openalex.org/W2117905765","https://openalex.org/W2118698044","https://openalex.org/W2127482028","https://openalex.org/W2128483030","https://openalex.org/W2129542405","https://openalex.org/W2131773916","https://openalex.org/W2141008816","https://openalex.org/W2150182419","https://openalex.org/W2158143802","https://openalex.org/W4299689903"],"related_works":["https://openalex.org/W3113091479","https://openalex.org/W2162899405","https://openalex.org/W941090075","https://openalex.org/W2044987316","https://openalex.org/W3134374554","https://openalex.org/W2237480245","https://openalex.org/W2075065631","https://openalex.org/W2519167559","https://openalex.org/W4388447629","https://openalex.org/W2110759704"],"abstract_inverted_index":{"A":[0],"new":[1],"frequency-agile":[2],"scheme":[3],"for":[4,16,118],"the":[5,30,40,43,51,74,83,102,108,111,133,138,146,155,158,164,170,181,195],"loaded":[6],"stepped-impedance":[7],"resonator":[8],"(SIR)":[9],"is":[10,37,105,115,149,160,178],"introduced,":[11],"which":[12,127],"can":[13,60],"be":[14,61,129,152],"employed":[15],"designing":[17],"a":[18,35,66,94,174],"wideband":[19,67,134,175],"tunable":[20,76,176],"bandpass":[21],"filter":[22],"(BPF).":[23],"Two":[24],"identical":[25],"capacitors":[26],"are":[27,186],"added":[28,38],"to":[29,39,107,151,163,205,213],"two":[31],"open":[32],"ends,":[33],"and":[34,123,154,180,183],"capacitor":[36],"center":[41,109],"of":[42,73,110,137,157,166,198],"SIR.":[44],"By":[45],"properly":[46],"controlling":[47],"their":[48],"respective":[49],"values,":[50],"even-mode":[52],"resonant":[53,85],"frequency":[54,81,86],"(f":[55,87,140],"<sub":[56,88,120,141],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[57,89,121,142],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">even</sub>":[58,143],")":[59,91,144],"bidirectionally":[62],"tuned,":[63],"resulting":[64],"in":[65,79,145],"tuning":[68,135,196],"range":[69,136,197],"(approximately":[70],"double":[71],"those":[72],"traditional":[75],"resonators).":[77],"However,":[78],"such":[80],"range,":[82],"odd-mode":[84,167],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">odd</sub>":[90,122],"functions":[92],"as":[93],"spurious":[95,168],"resonance":[96],"would":[97],"appear.":[98],"To":[99],"overcome":[100],"this,":[101],"feed":[103],"line":[104],"attached":[106],"SIR":[112],"where":[113],"it":[114],"always":[116],"short-circuited":[117],"f":[119],"its":[124],"odd-order":[125],"harmonics,":[126],"cannot":[128],"excited":[130],"accordingly.":[131],"Thus,":[132],"passband":[139,159,199],"proposed":[147],"BPF":[148,177],"validated":[150],"meaningful,":[153],"selectivity":[156],"improved":[161],"due":[162],"suppression":[165],"near":[169],"passband.":[171],"For":[172],"demonstration,":[173],"designed,":[179],"simulated":[182],"measured":[184],"results":[185,192],"presented,":[187],"showing":[188],"good":[189],"agreement.":[190],"The":[191],"showcase":[193],"that":[194],"reaches":[200],"84.4%,":[201],"i.e.,":[202],"from":[203,211],"0.77":[204],"1.42":[206],"GHz":[207],"with":[208],"insertion":[209],"loss":[210],"3.1":[212],"1":[214],"dB.":[215]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":12},{"year":2016,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}