{"id":"https://openalex.org/W3194240575","doi":"https://doi.org/10.1109/ssp49050.2021.9513816","title":"Exploring Undermodeling in Combinations of Adaptive Filters","display_name":"Exploring Undermodeling in Combinations of Adaptive Filters","publication_year":2021,"publication_date":"2021-07-11","ids":{"openalex":"https://openalex.org/W3194240575","doi":"https://doi.org/10.1109/ssp49050.2021.9513816","mag":"3194240575"},"language":"en","primary_location":{"id":"doi:10.1109/ssp49050.2021.9513816","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ssp49050.2021.9513816","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Statistical Signal Processing Workshop (SSP)","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/A5050745980","display_name":"Thiago Yuji Aoyagi","orcid":"https://orcid.org/0000-0001-8802-0855"},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]},{"id":"https://openalex.org/I4210096134","display_name":"Universidade Politecnica","ror":"https://ror.org/00tnfjj44","country_code":"MZ","type":"education","lineage":["https://openalex.org/I4210096134"]}],"countries":["BR","MZ"],"is_corresponding":true,"raw_author_name":"Thiago Y. Aoyagi","raw_affiliation_strings":["Escola Polit\u00e9cnica, University of S\u00e3o Paulo"],"affiliations":[{"raw_affiliation_string":"Escola Polit\u00e9cnica, University of S\u00e3o Paulo","institution_ids":["https://openalex.org/I4210096134","https://openalex.org/I17974374"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048444294","display_name":"Alexandre Carvalho Ferreira","orcid":"https://orcid.org/0000-0001-6755-0590"},"institutions":[{"id":"https://openalex.org/I4210096134","display_name":"Universidade Politecnica","ror":"https://ror.org/00tnfjj44","country_code":"MZ","type":"education","lineage":["https://openalex.org/I4210096134"]},{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]}],"countries":["BR","MZ"],"is_corresponding":false,"raw_author_name":"Alexandre C. Ferreira","raw_affiliation_strings":["Escola Polit\u00e9cnica, University of S\u00e3o Paulo"],"affiliations":[{"raw_affiliation_string":"Escola Polit\u00e9cnica, University of S\u00e3o Paulo","institution_ids":["https://openalex.org/I4210096134","https://openalex.org/I17974374"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024139393","display_name":"C\u00e1ssio G. Lopes","orcid":"https://orcid.org/0000-0001-6777-1529"},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]},{"id":"https://openalex.org/I4210096134","display_name":"Universidade Politecnica","ror":"https://ror.org/00tnfjj44","country_code":"MZ","type":"education","lineage":["https://openalex.org/I4210096134"]}],"countries":["BR","MZ"],"is_corresponding":false,"raw_author_name":"Cassio G. Lopes","raw_affiliation_strings":["Escola Polit\u00e9cnica, University of S\u00e3o Paulo"],"affiliations":[{"raw_affiliation_string":"Escola Polit\u00e9cnica, University of S\u00e3o Paulo","institution_ids":["https://openalex.org/I4210096134","https://openalex.org/I17974374"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056415233","display_name":"V\u00edtor H. Nascimento","orcid":"https://orcid.org/0000-0002-0543-4735"},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]},{"id":"https://openalex.org/I4210096134","display_name":"Universidade Politecnica","ror":"https://ror.org/00tnfjj44","country_code":"MZ","type":"education","lineage":["https://openalex.org/I4210096134"]}],"countries":["BR","MZ"],"is_corresponding":false,"raw_author_name":"Vitor H. Nascimento","raw_affiliation_strings":["Escola Polit\u00e9cnica, University of S\u00e3o Paulo"],"affiliations":[{"raw_affiliation_string":"Escola Polit\u00e9cnica, University of S\u00e3o Paulo","institution_ids":["https://openalex.org/I4210096134","https://openalex.org/I17974374"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5050745980"],"corresponding_institution_ids":["https://openalex.org/I17974374","https://openalex.org/I4210096134"],"apc_list":null,"apc_paid":null,"fwci":0.1751,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.45809408,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"1","issue":null,"first_page":"66","last_page":"70"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10860","display_name":"Speech and Audio Processing","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9904000163078308,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7173184752464294},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.6900942325592041},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5662771463394165},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5345873832702637},{"id":"https://openalex.org/keywords/prototype-filter","display_name":"Prototype filter","score":0.5307011008262634},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5187573432922363},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.49283742904663086},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4657396078109741},{"id":"https://openalex.org/keywords/filtering-theory","display_name":"Filtering theory","score":0.42815542221069336},{"id":"https://openalex.org/keywords/transient","display_name":"Transient (computer programming)","score":0.4151190519332886},{"id":"https://openalex.org/keywords/filter-design","display_name":"Filter design","score":0.40621381998062134},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3548945188522339},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3400859236717224},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.28414303064346313},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.182636559009552},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1686570942401886},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.11114627122879028},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10849520564079285}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7173184752464294},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.6900942325592041},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5662771463394165},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5345873832702637},{"id":"https://openalex.org/C175742284","wikidata":"https://www.wikidata.org/wiki/Q1415537","display_name":"Prototype filter","level":4,"score":0.5307011008262634},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5187573432922363},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.49283742904663086},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4657396078109741},{"id":"https://openalex.org/C2988922011","wikidata":"https://www.wikidata.org/wiki/Q5449244","display_name":"Filtering theory","level":2,"score":0.42815542221069336},{"id":"https://openalex.org/C2780799671","wikidata":"https://www.wikidata.org/wiki/Q17087362","display_name":"Transient (computer programming)","level":2,"score":0.4151190519332886},{"id":"https://openalex.org/C22597639","wikidata":"https://www.wikidata.org/wiki/Q5449227","display_name":"Filter design","level":3,"score":0.40621381998062134},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3548945188522339},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3400859236717224},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.28414303064346313},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.182636559009552},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1686570942401886},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.11114627122879028},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10849520564079285},{"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ssp49050.2021.9513816","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ssp49050.2021.9513816","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Statistical Signal Processing Workshop (SSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.4000000059604645,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1547069917","https://openalex.org/W1803893168","https://openalex.org/W2017139591","https://openalex.org/W2030319782","https://openalex.org/W2044125347","https://openalex.org/W2085953673","https://openalex.org/W2086317090","https://openalex.org/W2103644547","https://openalex.org/W2104977094","https://openalex.org/W2106556993","https://openalex.org/W2111411409","https://openalex.org/W2112034583","https://openalex.org/W2122420557","https://openalex.org/W2124232353","https://openalex.org/W2128817619","https://openalex.org/W2136269113","https://openalex.org/W2159523308","https://openalex.org/W2159898746","https://openalex.org/W2165794668","https://openalex.org/W2168314852","https://openalex.org/W2199011767","https://openalex.org/W2207408027","https://openalex.org/W2322814463","https://openalex.org/W2496046540","https://openalex.org/W2610805269","https://openalex.org/W2611591252","https://openalex.org/W2766502874","https://openalex.org/W4231605584","https://openalex.org/W4243330440","https://openalex.org/W6638191562"],"related_works":["https://openalex.org/W2182582018","https://openalex.org/W4205364631","https://openalex.org/W2354812741","https://openalex.org/W2358285185","https://openalex.org/W2371426832","https://openalex.org/W2156729252","https://openalex.org/W2172055867","https://openalex.org/W2149086505","https://openalex.org/W4388117850","https://openalex.org/W2156114995"],"abstract_inverted_index":{"Although":[0],"combinations":[1],"of":[2,7,28,47,65,75,101],"filters":[3],"improve":[4],"the":[5,13,26,29,48,54,60,63,85,99,102],"performance":[6],"individual":[8],"adaptive":[9],"filters,":[10],"they":[11],"increase":[12],"computational":[14],"cost":[15],"by":[16,88],"operating":[17],"multiple":[18],"simultaneous":[19],"filters.":[20],"In":[21],"this":[22,66,90],"paper,":[23],"we":[24,57],"propose":[25],"undermodeling":[27],"fast":[30,50],"filter":[31,51,67],"in":[32],"a":[33],"combination":[34,55],"to":[35],"reduce":[36],"complexity":[37],"and":[38,62,77],"also":[39,92],"obtain":[40],"improved":[41],"performance.":[42,79],"As":[43],"an":[44],"inadequate":[45],"design":[46],"undermodeled":[49],"may":[52],"affect":[53],"performance,":[56],"describe":[58],"how":[59],"length":[61],"step-size":[64],"should":[68],"be":[69],"designed,":[70],"based":[71],"on":[72],"analytical":[73],"models":[74],"transient":[76],"steady-state":[78],"We":[80],"present":[81],"simulations":[82],"that":[83],"evidence":[84],"improvement":[86],"achieved":[87],"using":[89],"method,":[91],"including":[93],"nonstationary":[94],"scenarios":[95],"as":[96,98],"well":[97],"application":[100],"proposed":[103],"method":[104],"for":[105],"OFDM":[106],"wireless":[107],"communications.":[108]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
