{"id":"https://openalex.org/W3009043817","doi":"https://doi.org/10.1109/comcomap46287.2019.9018781","title":"A Triple-band Rectangular Cavity Bandpass Filter under Excitation via U-shaped Slots","display_name":"A Triple-band Rectangular Cavity Bandpass Filter under Excitation via U-shaped Slots","publication_year":2019,"publication_date":"2019-10-01","ids":{"openalex":"https://openalex.org/W3009043817","doi":"https://doi.org/10.1109/comcomap46287.2019.9018781","mag":"3009043817"},"language":"en","primary_location":{"id":"doi:10.1109/comcomap46287.2019.9018781","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comcomap46287.2019.9018781","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Computing, Communications and IoT Applications (ComComAp)","raw_type":"proceedings-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/A5038903922","display_name":"Zai\u2010Cheng Guo","orcid":"https://orcid.org/0000-0002-1022-656X"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]}],"countries":["MO"],"is_corresponding":true,"raw_author_name":"Zai-Cheng Guo","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Faculty of Science and Technology University of Macau Macau SAR, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Faculty of Science and Technology University of Macau Macau SAR, People's Republic of China","institution_ids":["https://openalex.org/I204512498"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000507268","display_name":"Jian-Hui Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianhui Guo","raw_affiliation_strings":["School of Electronic and Information Engineering, South China University of Technology Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065829484","display_name":"Sai\u2010Wai Wong","orcid":"https://orcid.org/0000-0001-5363-1576"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sai-Wai Wong","raw_affiliation_strings":["College of Information Engineering, Shenzhen University, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"College of Information Engineering, Shenzhen University, People's Republic of China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100394072","display_name":"Lei Zhu","orcid":"https://orcid.org/0000-0003-1685-7968"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Lei Zhu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Faculty of Science and Technology University of Macau Macau SAR, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Faculty of Science and Technology University of Macau Macau SAR, People's Republic of China","institution_ids":["https://openalex.org/I204512498"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5038903922"],"corresponding_institution_ids":["https://openalex.org/I204512498"],"apc_list":null,"apc_paid":null,"fwci":0.1192,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.50092872,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"56","issue":null,"first_page":"197","last_page":"199"},"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":0.9767000079154968,"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":0.972000002861023,"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/passband","display_name":"Passband","score":0.8298519849777222},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.803584635257721},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5866622924804688},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5721383094787598},{"id":"https://openalex.org/keywords/microstrip","display_name":"Microstrip","score":0.4774908721446991},{"id":"https://openalex.org/keywords/insertion-loss","display_name":"Insertion loss","score":0.45280224084854126},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3546733856201172},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.26064354181289673},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.21377313137054443},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1738968789577484}],"concepts":[{"id":"https://openalex.org/C46416853","wikidata":"https://www.wikidata.org/wiki/Q254758","display_name":"Passband","level":3,"score":0.8298519849777222},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.803584635257721},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5866622924804688},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5721383094787598},{"id":"https://openalex.org/C123657345","wikidata":"https://www.wikidata.org/wiki/Q639055","display_name":"Microstrip","level":2,"score":0.4774908721446991},{"id":"https://openalex.org/C90327742","wikidata":"https://www.wikidata.org/wiki/Q947396","display_name":"Insertion loss","level":2,"score":0.45280224084854126},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3546733856201172},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.26064354181289673},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.21377313137054443},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1738968789577484}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/comcomap46287.2019.9018781","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comcomap46287.2019.9018781","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Computing, Communications and IoT Applications (ComComAp)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1992609569","https://openalex.org/W2014646388","https://openalex.org/W2049203810","https://openalex.org/W2076830229","https://openalex.org/W2109214068","https://openalex.org/W2113939034","https://openalex.org/W2114345346","https://openalex.org/W2157839002","https://openalex.org/W2162422625","https://openalex.org/W2318730398","https://openalex.org/W2334093140","https://openalex.org/W2607779503","https://openalex.org/W2890240339","https://openalex.org/W4299689903"],"related_works":["https://openalex.org/W2087443878","https://openalex.org/W2097585129","https://openalex.org/W2029149931","https://openalex.org/W2464435891","https://openalex.org/W1546218475","https://openalex.org/W2912305821","https://openalex.org/W1579743560","https://openalex.org/W4318602111","https://openalex.org/W3139635475","https://openalex.org/W4389584603"],"abstract_inverted_index":{"A":[0,130],"triple-band":[1],"bandpass":[2,117],"filter":[3,82,118,134],"is":[4,38,83,119,128,135],"presented":[5],"by":[6],"exploiting":[7],"three":[8,50,88],"fundamental":[9],"resonant":[10,89],"modes,":[11],"TE":[12,17],"<sub":[13,18,23],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[14,19,24],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">101</sub>":[15],",":[16],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">011</sub>":[20],"and":[21,52,109,124,139],"TM":[22],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">110</sub>":[25],"mode,":[26],"in":[27,136],"a":[28,116],"single":[29,131],"air-filled":[30],"rectangular":[31,133],"cavity.":[32],"An":[33],"inclined":[34],"slot":[35],"with":[36,147],"U-shape":[37],"utilized":[39],"at":[40],"each":[41,65],"of":[42,60,106],"microstrip":[43],"feed":[44],"line":[45],"to":[46,69,74,84,102],"properly":[47],"excite":[48,86],"these":[49,87],"modes":[51,90],"generate":[53],"one":[54,70],"transmission":[55],"zero":[56],"(TZ)":[57],"between":[58],"any":[59,93],"two":[61],"adjacent":[62],"modes.":[63],"Hence,":[64],"mode":[66],"could":[67],"contribute":[68],"passband":[71],"alone.":[72],"Compared":[73],"the":[75,80,98,104,107,111,148],"conventional":[76],"multi-mode":[77],"cavity":[78,108],"filter,":[79],"proposed":[81],"simultaneously":[85],"without":[91],"installing":[92],"cuts":[94],"or":[95],"screw":[96],"inside":[97],"cavity,":[99],"so":[100],"as":[101],"keep":[103],"integrity":[105],"decrease":[110],"fabrication":[112],"cost.":[113],"In":[114],"theory,":[115],"20-dB":[120],"in-band":[121],"return":[122],"loss":[123],"30-dB":[125],"between-passbands":[126],"attenuation":[127],"obtained.":[129],"metal":[132],"final":[137],"fabricated":[138],"tested.":[140],"The":[141],"measured":[142],"results":[143],"have":[144],"well":[145],"validated":[146],"predicted":[149],"results.":[150]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}