{"id":"https://openalex.org/W4398787838","doi":"https://doi.org/10.1109/tcsi.2024.3401089","title":"Multilayer Reflectionless RF Bandpass Filters With Wideband Quasi-Constant Group-Delay Responses","display_name":"Multilayer Reflectionless RF Bandpass Filters With Wideband Quasi-Constant Group-Delay Responses","publication_year":2024,"publication_date":"2024-05-24","ids":{"openalex":"https://openalex.org/W4398787838","doi":"https://doi.org/10.1109/tcsi.2024.3401089"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2024.3401089","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2024.3401089","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 I: Regular Papers","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ebuah.uah.es/dspace/bitstream/10017/65203/3/Multilayer_Yang_IEEETransCircSysI_2024.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102874356","display_name":"Li Yang","orcid":"https://orcid.org/0009-0007-9504-4039"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Li Yang","raw_affiliation_strings":["Department of Signal Theory and Communications, Polytechnic School, University of Alcalá, Alcalá de Henares, Spain"],"raw_orcid":"https://orcid.org/0009-0007-9504-4039","affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Polytechnic School, University of Alcalá, Alcalá de Henares, Spain","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090640464","display_name":"Mohamed Malki","orcid":"https://orcid.org/0000-0001-6994-2862"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mohamed Malki","raw_affiliation_strings":["Department of Signal Theory and Communications, Polytechnic School, University of Alcalá, Alcalá de Henares, Spain"],"raw_orcid":"https://orcid.org/0000-0001-6994-2862","affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Polytechnic School, University of Alcalá, Alcalá de Henares, Spain","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022972069","display_name":"Jos\u00e9\u2010Mar\u00eda Mu\u00f1oz\u2010Ferreras","orcid":"https://orcid.org/0000-0003-1929-3934"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jos\u00e9-Mar\u00eda Mu\u00f1oz-Ferreras","raw_affiliation_strings":["Department of Signal Theory and Communications, Polytechnic School, University of Alcalá, Alcalá de Henares, Spain"],"raw_orcid":"https://orcid.org/0000-0003-1929-3934","affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Polytechnic School, University of Alcalá, Alcalá de Henares, Spain","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088963956","display_name":"Xi Zhu","orcid":"https://orcid.org/0000-0002-5814-394X"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Xi Zhu","raw_affiliation_strings":["Faculty of Engineering and IT, School of Electrical and Data Engineering, University of Technology Sydney, Ultimo, NSW, Australia","School of Electrical and Data Engineering, Faculty of Engineering and IT, University of Technology Sydney, Ultimo, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-5814-394X","affiliations":[{"raw_affiliation_string":"Faculty of Engineering and IT, School of Electrical and Data Engineering, University of Technology Sydney, Ultimo, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]},{"raw_affiliation_string":"School of Electrical and Data Engineering, Faculty of Engineering and IT, University of Technology Sydney, Ultimo, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"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":[],"countries":[],"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, Alcalá 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, Alcalá de Henares, Spain","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1137,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.7707312,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"71","issue":"12","first_page":"6433","last_page":"6446"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9672999978065491,"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":0.9672999978065491,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9588000178337097,"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":0.8719260096549988},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.6495161056518555},{"id":"https://openalex.org/keywords/group-delay-and-phase-delay","display_name":"Group delay and phase delay","score":0.6286795139312744},{"id":"https://openalex.org/keywords/constant","display_name":"Constant (computer programming)","score":0.5840559601783752},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.462772011756897},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.4262954890727997},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3568083643913269},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.32177212834358215},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.20797434449195862},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20279648900032043},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.11930349469184875},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.09227976202964783},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.06194165349006653},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.05716189742088318}],"concepts":[{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.8719260096549988},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.6495161056518555},{"id":"https://openalex.org/C123792056","wikidata":"https://www.wikidata.org/wiki/Q365988","display_name":"Group delay and phase delay","level":3,"score":0.6286795139312744},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.5840559601783752},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.462772011756897},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.4262954890727997},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3568083643913269},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.32177212834358215},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.20797434449195862},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20279648900032043},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.11930349469184875},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.09227976202964783},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.06194165349006653},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.05716189742088318},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcsi.2024.3401089","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2024.3401089","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 I: Regular Papers","raw_type":"journal-article"},{"id":"pmh:oai:ebuah.uah.es:10017/65203","is_oa":true,"landing_page_url":"http://hdl.handle.net/10017/65203","pdf_url":"https://ebuah.uah.es/dspace/bitstream/10017/65203/3/Multilayer_Yang_IEEETransCircSysI_2024.pdf","source":{"id":"https://openalex.org/S7407055200","display_name":"e_Buah","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/aceptedVersion"}],"best_oa_location":{"id":"pmh:oai:ebuah.uah.es:10017/65203","is_oa":true,"landing_page_url":"http://hdl.handle.net/10017/65203","pdf_url":"https://ebuah.uah.es/dspace/bitstream/10017/65203/3/Multilayer_Yang_IEEETransCircSysI_2024.pdf","source":{"id":"https://openalex.org/S7407055200","display_name":"e_Buah","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/aceptedVersion"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4398787838.pdf","grobid_xml":"https://content.openalex.org/works/W4398787838.grobid-xml"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W1993614122","https://openalex.org/W2028363475","https://openalex.org/W2050194877","https://openalex.org/W2068064270","https://openalex.org/W2122259948","https://openalex.org/W2321257341","https://openalex.org/W2462159707","https://openalex.org/W2596758355","https://openalex.org/W2667927900","https://openalex.org/W2777298807","https://openalex.org/W2792695593","https://openalex.org/W2798333393","https://openalex.org/W2895941191","https://openalex.org/W2896912539","https://openalex.org/W2897495139","https://openalex.org/W2991807116","https://openalex.org/W3100536572","https://openalex.org/W3112168049","https://openalex.org/W3126412679","https://openalex.org/W3209827630","https://openalex.org/W4213157611","https://openalex.org/W4225987534","https://openalex.org/W4226079851","https://openalex.org/W4226144722","https://openalex.org/W4285122947","https://openalex.org/W4285329952","https://openalex.org/W4312242459","https://openalex.org/W4312593152","https://openalex.org/W4312899578","https://openalex.org/W4313477557","https://openalex.org/W4385453284","https://openalex.org/W4387681973","https://openalex.org/W4400230188"],"related_works":["https://openalex.org/W3112081258","https://openalex.org/W1480343695","https://openalex.org/W2140821323","https://openalex.org/W2315892906","https://openalex.org/W4384026382","https://openalex.org/W2057179799","https://openalex.org/W2392214114","https://openalex.org/W2792514479","https://openalex.org/W2048714372","https://openalex.org/W1978532702"],"abstract_inverted_index":{"A":[0,41],"class":[1],"of":[2,87,142,169,189],"reflectionless":[3,191],"RF":[4,175,193],"bandpass":[5],"filters":[6],"(BPFs)":[7],"with":[8,45,93,108,132,148,195],"wideband":[9,29,43,81,90,115,129,173,192],"quasi-constant":[10,196],"in-band":[11,116],"group-delay":[12,48,82,118,197],"response":[13,131],"in":[14,38,153,179],"transmission":[15,111],"for":[16,158,182],"high-data-rate":[17],"digital-communication":[18],"systems":[19],"is":[20,50,75,120,151],"presented.":[21],"These":[22],"BPFs":[23,176,194],"are":[24,164,177,205],"developed":[25],"by":[26,53,85,138],"exploiting":[27],"multilayer":[28],"microstrip-to-microstrip":[30],"vertical":[31],"transitions":[32],"and":[33,99,114,209],"lossy":[34,71],"multi-section":[35],"microstrip":[36,58,73,91,97,103,162,187],"lines":[37,74,163],"complementary-diplexer-based":[39],"architectures.":[40],"two-port-reflectionless":[42],"BPF":[44,107,130,146],"low-in-band-variation":[46],"equi-ripple-type":[47],"characteristics":[49],"firstly":[51],"realized":[52],"using":[54],"two":[55,109,139,149],"resistively-terminated":[56,101],"one-section":[57],"lines.":[59],"To":[60],"further":[61],"flatten":[62],"its":[63,67,135],"passband":[64],"group":[65],"delay,":[66],"counterpart":[68],"based":[69],"on":[70],"two-section":[72,96,102],"then":[76],"conceived":[77],"to":[78,124],"attain":[79],"extremely-flat":[80],"pattern.":[83],"Subsequently,":[84],"means":[86],"a":[88,94,100,126],"modified":[89],"transition":[92],"short-circuit-ended":[95,161],"line":[98],"line,":[104],"an":[105],"input-reflectionless":[106],"close-to-passband":[110],"zeros":[112],"(TZs)":[113],"flat":[117],"profile":[119],"reported.":[121],"In":[122],"order":[123],"obtain":[125],"higher-order":[127],"flat-group-delay":[128,174],"more":[133],"TZs,":[134],"structure":[136],"shaped":[137],"in-series-cascaded":[140],"units":[141],"the":[143,171],"previous":[144],"input-absorptive":[145],"section":[147],"TZs":[150],"engineered,":[152],"which":[154],"different":[155],"impedance":[156],"values":[157],"their":[159,200],"constituent":[160],"utilized.":[165],"The":[166],"operational":[167],"foundations":[168],"all":[170],"proposed":[172],"described":[178],"detail.":[180],"Furthermore,":[181],"practical-validation":[183],"purposes,":[184],"three":[185],"2-GHz":[186],"prototypes":[188],"these":[190],"responses":[198],"beyond":[199],"3-dB":[201],"absolute":[202],"bandwidths":[203],"(BWs)":[204],"designed,":[206],"simulated,":[207],"manufactured,":[208],"characterized.":[210]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}