{"id":"https://openalex.org/W4312593152","doi":"https://doi.org/10.1109/tcsi.2022.3207880","title":"Input-Reflectionless Quasi-Elliptic-Type Single- and Dual-Band Bandpass Filters Based on Passive Channelized Principles","display_name":"Input-Reflectionless Quasi-Elliptic-Type Single- and Dual-Band Bandpass Filters Based on Passive Channelized Principles","publication_year":2022,"publication_date":"2022-09-29","ids":{"openalex":"https://openalex.org/W4312593152","doi":"https://doi.org/10.1109/tcsi.2022.3207880"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2022.3207880","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2022.3207880","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/10017/67129/3/Input_Malki_IEEETransCircuitsSystems_2023.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090640464","display_name":"Mohamed Malki","orcid":"https://orcid.org/0000-0001-6994-2862"},"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":"Mohamed Malki","raw_affiliation_strings":["Department of Signal Theory and Communications, Polytechnic School, University of Alcal&#x00E1;, Alcal&#x00E1; de Henares, Madrid, Spain"],"raw_orcid":"https://orcid.org/0000-0001-6994-2862","affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Polytechnic School, University of Alcal&#x00E1;, Alcal&#x00E1; de Henares, Madrid, Spain","institution_ids":["https://openalex.org/I189268942"]}]},{"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 Alcal&#x00E1;, Alcal&#x00E1; de Henares, Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Polytechnic School, University of Alcal&#x00E1;, Alcal&#x00E1; de Henares, Madrid, 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 Gomez-Garcia","raw_affiliation_strings":["Department of Signal Theory and Communications, Polytechnic School, University of Alcal&#x00E1;, Alcal&#x00E1; de Henares, Madrid, Spain"],"raw_orcid":"https://orcid.org/0000-0001-9132-6927","affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Polytechnic School, University of Alcal&#x00E1;, Alcal&#x00E1; de Henares, Madrid, Spain","institution_ids":["https://openalex.org/I189268942"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I189268942"],"apc_list":null,"apc_paid":null,"fwci":2.9155,"has_fulltext":true,"cited_by_count":35,"citation_normalized_percentile":{"value":0.91676606,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"70","issue":"1","first_page":"190","last_page":"202"},"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":0.9936000108718872,"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":0.9925000071525574,"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/channelized","display_name":"Channelized","score":0.8046562671661377},{"id":"https://openalex.org/keywords/passband","display_name":"Passband","score":0.6351186037063599},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.5719249248504639},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.524554967880249},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.5083972811698914},{"id":"https://openalex.org/keywords/transfer-function","display_name":"Transfer function","score":0.4555068016052246},{"id":"https://openalex.org/keywords/type","display_name":"Type (biology)","score":0.4403707981109619},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.43106791377067566},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.4105626344680786},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3607388436794281},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3425571322441101},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3362997770309448},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.18488863110542297},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16496658325195312},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1615305244922638},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.16037631034851074},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.09207484126091003}],"concepts":[{"id":"https://openalex.org/C51889082","wikidata":"https://www.wikidata.org/wiki/Q5072521","display_name":"Channelized","level":2,"score":0.8046562671661377},{"id":"https://openalex.org/C46416853","wikidata":"https://www.wikidata.org/wiki/Q254758","display_name":"Passband","level":3,"score":0.6351186037063599},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.5719249248504639},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.524554967880249},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.5083972811698914},{"id":"https://openalex.org/C81299745","wikidata":"https://www.wikidata.org/wiki/Q334269","display_name":"Transfer function","level":2,"score":0.4555068016052246},{"id":"https://openalex.org/C2777299769","wikidata":"https://www.wikidata.org/wiki/Q3707858","display_name":"Type (biology)","level":2,"score":0.4403707981109619},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.43106791377067566},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.4105626344680786},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3607388436794281},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3425571322441101},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3362997770309448},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.18488863110542297},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16496658325195312},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1615305244922638},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.16037631034851074},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.09207484126091003},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"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":2,"locations":[{"id":"doi:10.1109/tcsi.2022.3207880","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2022.3207880","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:10017/67129","is_oa":true,"landing_page_url":"http://hdl.handle.net/10017/67129","pdf_url":"https://ebuah.uah.es/dspace/bitstream/10017/67129/3/Input_Malki_IEEETransCircuitsSystems_2023.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":"journal article"}],"best_oa_location":{"id":"pmh:oai:ebuah.uah.es:10017/67129","is_oa":true,"landing_page_url":"http://hdl.handle.net/10017/67129","pdf_url":"https://ebuah.uah.es/dspace/bitstream/10017/67129/3/Input_Malki_IEEETransCircuitsSystems_2023.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":"journal article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3229260262","display_name":null,"funder_award_id":"754382","funder_id":"https://openalex.org/F4320332999","funder_display_name":"Horizon 2020 Framework Programme"},{"id":"https://openalex.org/G3345895242","display_name":null,"funder_award_id":"H2020-MSCA","funder_id":"https://openalex.org/F4320332999","funder_display_name":"Horizon 2020 Framework Programme"}],"funders":[{"id":"https://openalex.org/F4320332999","display_name":"Horizon 2020 Framework Programme","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4312593152.pdf","grobid_xml":"https://content.openalex.org/works/W4312593152.grobid-xml"},"referenced_works_count":51,"referenced_works":["https://openalex.org/W1529163756","https://openalex.org/W2005343439","https://openalex.org/W2012198488","https://openalex.org/W2013979667","https://openalex.org/W2106067788","https://openalex.org/W2109230936","https://openalex.org/W2121757314","https://openalex.org/W2127064527","https://openalex.org/W2139279902","https://openalex.org/W2152502766","https://openalex.org/W2162679231","https://openalex.org/W2329075282","https://openalex.org/W2499178957","https://openalex.org/W2510424391","https://openalex.org/W2606089988","https://openalex.org/W2744584417","https://openalex.org/W2891743878","https://openalex.org/W2895941191","https://openalex.org/W2896912539","https://openalex.org/W2897367927","https://openalex.org/W2905743893","https://openalex.org/W2914135047","https://openalex.org/W2921545329","https://openalex.org/W2944046462","https://openalex.org/W2945862420","https://openalex.org/W2958532626","https://openalex.org/W2967900179","https://openalex.org/W2970033117","https://openalex.org/W2979465354","https://openalex.org/W2991807116","https://openalex.org/W2995042366","https://openalex.org/W3005038298","https://openalex.org/W3009141338","https://openalex.org/W3029103722","https://openalex.org/W3100536572","https://openalex.org/W3112380857","https://openalex.org/W3121095053","https://openalex.org/W3126412679","https://openalex.org/W3130484215","https://openalex.org/W3137002507","https://openalex.org/W3174079392","https://openalex.org/W3186970530","https://openalex.org/W3188756893","https://openalex.org/W3191348083","https://openalex.org/W3206940366","https://openalex.org/W3209750001","https://openalex.org/W3209827630","https://openalex.org/W4213157611","https://openalex.org/W4226124686","https://openalex.org/W4226144722","https://openalex.org/W4308086253"],"related_works":["https://openalex.org/W2946992918","https://openalex.org/W4226094596","https://openalex.org/W2343098910","https://openalex.org/W2799483523","https://openalex.org/W3012962064","https://openalex.org/W1964804599","https://openalex.org/W1866313819","https://openalex.org/W2370347376","https://openalex.org/W2013979667","https://openalex.org/W2809837142"],"abstract_inverted_index":{"An":[0],"approach":[1],"to":[2,104,128,133],"design":[3,94],"quasi-elliptic-type":[4],"planar":[5],"filters":[6],"with":[7,93,180],"single-":[8],"and":[9,14,59,68,163,170,186],"dual-band":[10,178],"bandpass":[11],"transfer":[12,150],"functions":[13],"input-absorptive":[15],"capabilities":[16],"is":[17,39,53,114],"presented.":[18],"Two-branch":[19],"channelized":[20,73,88,125],"passive":[21],"circuit":[22],"configurations":[23],"are":[24,90,152,161],"exploited":[25],"for":[26,96,139],"this":[27],"purpose,":[28],"in":[29,48,147],"which":[30],"the":[31,42,49,65,72,81,119,123,144,148],"low-order":[32],"reflective-type":[33],"filtering":[34,46,126],"profile":[35],"of":[36,57,71,80,84,122,143,167],"their":[37,97,135],"branches":[38],"converted":[40],"into":[41],"desired":[43],"sharp-rejection":[44],"input-reflectionless":[45,86],"action":[47],"overall":[50,149],"circuit.":[51],"This":[52],"achieved":[54],"by":[55],"means":[56],"fully-destructive":[58],"frequency-selective":[60],"transversal":[61],"signal-interference":[62],"effects":[63],"at":[64],"total":[66],"input":[67],"output":[69,136],"accesses":[70],"filter,":[74],"respectively.":[75,188],"The":[76],"theoretical":[77],"operational":[78],"principles":[79],"proposed":[82],"concept":[83],"single/dual-passband":[85],"two-branch":[87],"filter":[89],"detailed,":[91],"along":[92],"considerations":[95],"RF":[98],"transmission-line-based":[99],"implementation.":[100],"Besides,":[101],"its":[102],"generalization":[103],"<inline-formula":[105,171],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[106,172],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[107,173],"<tex-math":[108,174],"notation=\"LaTeX\">$\\boldsymbol":[109],"{N}$":[110],"</tex-math></inline-formula>":[111,176],"-channel":[112],"architectures":[113],"also":[115],"analyzed.":[116],"Furthermore,":[117],"as":[118],"fundamental":[120],"elements":[121],"devised":[124],"philosophy":[127],"increase":[129],"selectivity,":[130],"alternative":[131],"solutions":[132],"realize":[134],"phase-delay":[137],"sections":[138],"a":[140],"more-flexible":[141],"control":[142],"transmission":[145],"zeros":[146],"function":[151],"discussed.":[153],"For":[154],"experimental-demonstration":[155],"purposes,":[156],"two":[157],"microstrip":[158],"proof-of-concept":[159],"prototypes":[160],"developed":[162],"measured.":[164],"They":[165],"consist":[166],"3-GHz":[168],"single-band":[169],"notation=\"LaTeX\">$2.58/3.43$":[175],"-GHz":[177],"designs":[179],"input-quasi-reflectionless":[181],"spectral":[182],"ratio":[183],"above":[184],"2.5:1":[185],"3:1,":[187]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":8}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}