{"id":"https://openalex.org/W3163405578","doi":"https://doi.org/10.1109/tcsii.2021.3078154","title":"Miniaturized Ultra-Wideband Bandpass Filter With Ultra-Wide Stopband Using \u03c0-Type Unit With Inductive Loading on Integrated Passive Device","display_name":"Miniaturized Ultra-Wideband Bandpass Filter With Ultra-Wide Stopband Using \u03c0-Type Unit With Inductive Loading on Integrated Passive Device","publication_year":2021,"publication_date":"2021-05-07","ids":{"openalex":"https://openalex.org/W3163405578","doi":"https://doi.org/10.1109/tcsii.2021.3078154","mag":"3163405578"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2021.3078154","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2021.3078154","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Circuits and Systems II: Express Briefs","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/A5010473111","display_name":"Baoguang Liu","orcid":"https://orcid.org/0000-0003-1185-5904"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bao-Guang Liu","raw_affiliation_strings":["College of Electronic and Optical Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-1185-5904","affiliations":[{"raw_affiliation_string":"College of Electronic and Optical Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050484623","display_name":"Yujin Zhou","orcid":"https://orcid.org/0000-0002-8722-4511"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yu-Jin Zhou","raw_affiliation_strings":["Department of Microwave Module Circuit, Nanjing Electronic Devices Institute, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Microwave Module Circuit, Nanjing Electronic Devices Institute, Nanjing, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007583823","display_name":"Chonghu Cheng","orcid":"https://orcid.org/0000-0002-2891-9559"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chong-Hu Cheng","raw_affiliation_strings":["College of Electronic and Optical Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-2891-9559","affiliations":[{"raw_affiliation_string":"College of Electronic and Optical Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.3392,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.88659985,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"68","issue":"11","first_page":"3406","last_page":"3410"},"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":0.9980000257492065,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9976999759674072,"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/stopband","display_name":"Stopband","score":0.8564547300338745},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.5788494944572449},{"id":"https://openalex.org/keywords/passband","display_name":"Passband","score":0.5760028958320618},{"id":"https://openalex.org/keywords/type","display_name":"Type (biology)","score":0.4215676486492157},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3638598918914795},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.27601635456085205},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.07529538869857788}],"concepts":[{"id":"https://openalex.org/C46271340","wikidata":"https://www.wikidata.org/wiki/Q1971063","display_name":"Stopband","level":3,"score":0.8564547300338745},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.5788494944572449},{"id":"https://openalex.org/C46416853","wikidata":"https://www.wikidata.org/wiki/Q254758","display_name":"Passband","level":3,"score":0.5760028958320618},{"id":"https://openalex.org/C2777299769","wikidata":"https://www.wikidata.org/wiki/Q3707858","display_name":"Type (biology)","level":2,"score":0.4215676486492157},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3638598918914795},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.27601635456085205},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.07529538869857788},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2021.3078154","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2021.3078154","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Circuits and Systems II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6816263544","display_name":null,"funder_award_id":"61427801","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W2035458072","https://openalex.org/W2074418388","https://openalex.org/W2099040615","https://openalex.org/W2103168054","https://openalex.org/W2121835165","https://openalex.org/W2136958854","https://openalex.org/W2161207984","https://openalex.org/W2553841887","https://openalex.org/W2604175375","https://openalex.org/W2604820320","https://openalex.org/W2791810183","https://openalex.org/W2796584746","https://openalex.org/W2802945574","https://openalex.org/W2889960097","https://openalex.org/W2915353349","https://openalex.org/W2945736315","https://openalex.org/W2956271446","https://openalex.org/W3042717614","https://openalex.org/W6675046595"],"related_works":["https://openalex.org/W3113457650","https://openalex.org/W2069531742","https://openalex.org/W2171203456","https://openalex.org/W2053296571","https://openalex.org/W2090908593","https://openalex.org/W4313521831","https://openalex.org/W2016836169","https://openalex.org/W2763894980","https://openalex.org/W1978615574","https://openalex.org/W2810652530"],"abstract_inverted_index":{"In":[0,119],"this":[1],"brief,":[2],"a":[3,121],"new":[4],"miniaturized":[5],"ultra-wideband":[6],"(UWB)":[7],"bandpass":[8],"filter":[9],"(BPF)":[10],"with":[11,25,44,53,123],"ultra-wide":[12],"stopband":[13],"(UWS)":[14],"using":[15],"<inline-formula":[16,36,68,137,160,173,185,197],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[17,37,69,138,161,174,186,198],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[18,38,70,139,162,175,187,199],"<tex-math":[19,39,71,140,163,176,188,200],"notation=\"LaTeX\">$\\pi":[20,40,72],"$":[21,41,73],"</tex-math></inline-formula>":[22,42,74,143,167,182,191,203],"-type":[23,43,75],"unit":[24],"inductive":[26],"loading":[27],"on":[28,66],"integrated":[29],"passive":[30],"device":[31],"(IPD)":[32],"is":[33,47,77,129,152,192],"proposed.":[34],"the":[35,50,57,91,94,98,102,105,117,193],"non-periodic":[45,99],"response":[46,84],"equivalent":[48],"to":[49,81,97,154],"coupled":[51],"line":[52],"open-ends":[54],"diagonally":[55],"for":[56,112],"first":[58],"time.":[59],"The":[60,145],"proposed":[61],"compact":[62],"lumped":[63],"BPF":[64],"based":[65],"three":[67],"units":[76],"not":[78],"only":[79,171],"easy":[80],"design":[82],"UWB":[83],"without":[85],"strong":[86],"coupling,":[87],"but":[88],"also":[89],"has":[90],"advantage":[92],"of":[93,101,127],"UWS":[95],"due":[96],"phase":[100],"unit.":[103],"Besides,":[104],"high":[106],"frequency":[107],"selectivity":[108],"can":[109],"be":[110],"obtained":[111],"two":[113],"transmission":[114],"zeros":[115],"near":[116],"passband.":[118],"final,":[120],"prototype":[122],"3-dB":[124],"fractional":[125],"bandwidth":[126],"111%":[128],"designed":[130],"and":[131],"fabricated":[132],"at":[133,196],"4":[134],"GHz":[135,158],"(":[136,159],"notation=\"LaTeX\">${f}":[141,201],"_{0}$":[142,166,181,190,202],").":[144,168],"upper-stopband":[146],"attenuation":[147],"higher":[148],"than":[149,156],"24":[150],"dB":[151],"extended":[153],"more":[155],"45":[157],"notation=\"LaTeX\">$&gt;":[164],"11.25{f}":[165],"It":[169],"occupies":[170],"0.008":[172],"notation=\"LaTeX\">$\\lambda":[177,189],"_{0}":[178],"\\times":[179],"0.032\\,\\,\\lambda":[180],",":[183],"where":[184],"free-space":[194],"wavelength":[195],".":[204]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}