{"id":"https://openalex.org/W4385062065","doi":"https://doi.org/10.1109/tcsii.2023.3297275","title":"High-Selectivity Inverted Microstrip Gap Waveguide Bandpass Filter Using Hybrid Cavity and Stub-Loaded Ring Resonant Modes","display_name":"High-Selectivity Inverted Microstrip Gap Waveguide Bandpass Filter Using Hybrid Cavity and Stub-Loaded Ring Resonant Modes","publication_year":2023,"publication_date":"2023-07-20","ids":{"openalex":"https://openalex.org/W4385062065","doi":"https://doi.org/10.1109/tcsii.2023.3297275"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2023.3297275","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2023.3297275","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/A5081219807","display_name":"Zeng-Hui Shi","orcid":"https://orcid.org/0009-0001-6227-407X"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zeng-Hui Shi","raw_affiliation_strings":["Xi’an Key Laboratory of Millimeter Wave and Terahertz Technologies, School of Electrical Engineering, Xidian University, Xi’an, China"],"raw_orcid":"https://orcid.org/0009-0001-6227-407X","affiliations":[{"raw_affiliation_string":"Xi’an Key Laboratory of Millimeter Wave and Terahertz Technologies, School of Electrical Engineering, Xidian University, Xi’an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110142680","display_name":"Feng Wei","orcid":"https://orcid.org/0000-0002-8091-5248"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Wei","raw_affiliation_strings":["Xi’an Key Laboratory of Millimeter Wave and Terahertz Technologies, School of Electrical Engineering, Xidian University, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0002-8091-5248","affiliations":[{"raw_affiliation_string":"Xi’an Key Laboratory of Millimeter Wave and Terahertz Technologies, School of Electrical Engineering, Xidian University, Xi’an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100757215","display_name":"Li Yang","orcid":"https://orcid.org/0000-0002-1264-4810"},"institutions":[{"id":"https://openalex.org/I189268942","display_name":"Universidad de Alcal\u00e1","ror":"https://ror.org/04pmn0e78","country_code":"ES","type":"education","lineage":["https://openalex.org/I189268942"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Li Yang","raw_affiliation_strings":["Department of Signal Theory and Communications, Polytechnic School, University of Alcalá, Alcala de Henares, Spain"],"raw_orcid":"https://orcid.org/0000-0002-1264-4810","affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Polytechnic School, University of Alcalá, Alcala de Henares, Spain","institution_ids":["https://openalex.org/I189268942"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091307888","display_name":"Roberto G\u00f3mez\u2010Garc\u00eda","orcid":"https://orcid.org/0000-0001-9132-6927"},"institutions":[{"id":"https://openalex.org/I189268942","display_name":"Universidad de Alcal\u00e1","ror":"https://ror.org/04pmn0e78","country_code":"ES","type":"education","lineage":["https://openalex.org/I189268942"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Roberto G\u00f3mez-Garc\u00eda","raw_affiliation_strings":["Department of Signal Theory and Communications, Polytechnic School, University of Alcalá, Alcala de Henares, Spain"],"raw_orcid":"https://orcid.org/0000-0001-9132-6927","affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Polytechnic School, University of Alcalá, Alcala de Henares, Spain","institution_ids":["https://openalex.org/I189268942"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.1939,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.93070231,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"71","issue":"1","first_page":"146","last_page":"150"},"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":0.9898999929428101,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9842000007629395,"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":0.8540387749671936},{"id":"https://openalex.org/keywords/passband","display_name":"Passband","score":0.8493341207504272},{"id":"https://openalex.org/keywords/stub","display_name":"Stub (electronics)","score":0.7492296695709229},{"id":"https://openalex.org/keywords/microstrip","display_name":"Microstrip","score":0.7484841346740723},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.7264183759689331},{"id":"https://openalex.org/keywords/resonator","display_name":"Resonator","score":0.6962507963180542},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5653762817382812},{"id":"https://openalex.org/keywords/insertion-loss","display_name":"Insertion loss","score":0.443703293800354},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.36461782455444336},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3252565860748291},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.31612223386764526},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3008996248245239},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10288920998573303}],"concepts":[{"id":"https://openalex.org/C46271340","wikidata":"https://www.wikidata.org/wiki/Q1971063","display_name":"Stopband","level":3,"score":0.8540387749671936},{"id":"https://openalex.org/C46416853","wikidata":"https://www.wikidata.org/wiki/Q254758","display_name":"Passband","level":3,"score":0.8493341207504272},{"id":"https://openalex.org/C63676506","wikidata":"https://www.wikidata.org/wiki/Q3976238","display_name":"Stub (electronics)","level":2,"score":0.7492296695709229},{"id":"https://openalex.org/C123657345","wikidata":"https://www.wikidata.org/wiki/Q639055","display_name":"Microstrip","level":2,"score":0.7484841346740723},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.7264183759689331},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.6962507963180542},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5653762817382812},{"id":"https://openalex.org/C90327742","wikidata":"https://www.wikidata.org/wiki/Q947396","display_name":"Insertion loss","level":2,"score":0.443703293800354},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.36461782455444336},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3252565860748291},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.31612223386764526},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3008996248245239},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10288920998573303}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2023.3297275","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2023.3297275","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":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.6000000238418579}],"awards":[{"id":"https://openalex.org/G8875319976","display_name":null,"funder_award_id":"62271386","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":20,"referenced_works":["https://openalex.org/W1622502811","https://openalex.org/W1989964448","https://openalex.org/W2041352404","https://openalex.org/W2089198183","https://openalex.org/W2115263029","https://openalex.org/W2120429006","https://openalex.org/W2123359922","https://openalex.org/W2151740872","https://openalex.org/W2516702856","https://openalex.org/W2623763811","https://openalex.org/W2743201609","https://openalex.org/W2755412031","https://openalex.org/W3016888286","https://openalex.org/W3017644384","https://openalex.org/W3119193872","https://openalex.org/W3146825155","https://openalex.org/W3200445872","https://openalex.org/W3209639744","https://openalex.org/W4226417503","https://openalex.org/W4285030358"],"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/W2087443878","https://openalex.org/W4313521831","https://openalex.org/W2016836169","https://openalex.org/W2763894980","https://openalex.org/W4389584603"],"abstract_inverted_index":{"A":[0],"high-selectivity":[1],"hybrid-technology":[2],"bandpass":[3],"filter":[4,106],"(BPF)":[5],"at":[6,204],"the":[7,24,48,53,61,105,109,126,133,146,178],"K":[8],"band":[9],"using":[10],"an":[11,73,163],"inverted":[12,89],"microstrip":[13,90,116,134],"gap":[14,37],"waveguide":[15,38],"(MGW)":[16],"approach":[17],"is":[18,78,97,119,141,171,192],"reported.":[19],"The":[20,173,196],"resonant":[21,43],"frequencies":[22],"of":[23,33,52,111,177,212],"modes":[25,44],"TE102":[26],"and":[27,31,108,194,217],"TE103":[28],"(i.e.,":[29],"f102":[30],"f103)":[32],"its":[34,88],"non-perturbed":[35],"groove":[36],"cavity":[39,63],"resonator\u2014as":[40],"example":[41],"TE":[42],"being":[45,150],"contained":[46],"within":[47],"extracted":[49],"stopband":[50,112,218],"range":[51],"mushroom-type":[54],"EBG":[55],"cells\u2014are":[56],"firstly":[57],"analyzed.":[58],"By":[59],"perturbing":[60],"referred":[62],"with":[64,72,132,168,207],"a":[65,68,83,114,137,188,201],"pin-loaded":[66],"patch,":[67],"second-order":[69,128],"BPF":[70,129,139,167,181,190,198],"block":[71,130],"adjustable":[74],"transmission":[75],"zero":[76],"(TZ)":[77],"implemented.":[79],"Moreover,":[80],"by":[81,124],"adding":[82],"source-load":[84],"coupling":[85],"structure":[86],"among":[87],"feeding":[91],"sections,":[92],"one":[93],"more":[94],"close-to-passband":[95,158],"TZ":[96],"created.":[98],"Next,":[99],"in":[100,152],"order":[101,107],"to":[102,145,226],"further":[103],"increase":[104],"number":[110],"TZs,":[113,216],"stub-loaded":[115],"ring":[117,135],"resonator":[118],"introduced.":[120],"In":[121],"this":[122,153],"way,":[123],"exploiting":[125],"perturbedgroove-gap-waveguide-cavity-resonator-based":[127],"along":[131],"resonator,":[136],"three-pole":[138],"response":[140],"achieved.":[142],"Furthermore,":[143],"owing":[144],"multiple":[147],"signal":[148],"paths":[149],"created":[151],"mixed-technology":[154,180],"filter,":[155],"two":[156],"additional":[157],"TZs":[159,170],"are":[160,182],"produced.":[161],"Consequently,":[162],"overall":[164],"sharp-rejection":[165],"third-order":[166,189],"four":[169,214],"realized.":[172],"RF":[174],"operational":[175],"foundations":[176],"devised":[179],"detailed.":[183],"Besides,":[184],"for":[185],"practical-validation":[186],"purposes,":[187],"prototype":[191],"developed":[193],"tested.":[195],"measured":[197],"circuit":[199],"exhibits":[200],"passband":[202],"centered":[203],"21.21":[205],"GHz":[206],"3-dB":[208],"fractional":[209],"bandwidth":[210],"(FBW)":[211],"4.72%,":[213],"out-of-band":[215],"power-attenuation":[219],"levels":[220],"above":[221],"17.68":[222],"dB":[223],"from":[224],"18.65":[225],"25.7":[227],"GHz.":[228]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":24},{"year":2024,"cited_by_count":13}],"updated_date":"2026-07-17T09:13:05.818461","created_date":"2025-10-10T00:00:00"}