{"id":"https://openalex.org/W2139131915","doi":"https://doi.org/10.1109/tcsi.2004.832723","title":"Blind Source Extraction From Convolutive Mixtures in Ill-Conditioned Multi-Input Multi-Output Channels","display_name":"Blind Source Extraction From Convolutive Mixtures in Ill-Conditioned Multi-Input Multi-Output Channels","publication_year":2004,"publication_date":"2004-09-01","ids":{"openalex":"https://openalex.org/W2139131915","doi":"https://doi.org/10.1109/tcsi.2004.832723","mag":"2139131915"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2004.832723","pdf_url":null,"source":{"id":"https://openalex.org/S4210171352","display_name":"IEEE Transactions on Circuits and Systems I Fundamental Theory and Applications","issn_l":"1057-7122","issn":["1057-7122","1558-1268"],"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":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"journal-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/A5000364056","display_name":"Yuanli Cai","orcid":"https://orcid.org/0000-0001-7364-3101"},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]},{"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"]},{"id":"https://openalex.org/I4210094879","display_name":"Shandong Institute of Automation","ror":"https://ror.org/00qdtba35","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210094879","https://openalex.org/I4210142748"]},{"id":"https://openalex.org/I2800939219","display_name":"RIKEN Center for Brain Science","ror":"https://ror.org/04j1n1c04","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800939219","https://openalex.org/I4210110652"]}],"countries":["CN","JP","SG"],"is_corresponding":false,"raw_author_name":"Y. Li","raw_affiliation_strings":["Institute for Infocomm Research, Singapore","Institute of Automation Science and Engineering, South China University of Technology, Guangzhou, China","Laboratory for Advanced Brain Signal Processing, RIKEN Brain Science Institute, Saitama, Japan"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I3005327000"]},{"raw_affiliation_string":"Institute of Automation Science and Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280","https://openalex.org/I4210094879"]},{"raw_affiliation_string":"Laboratory for Advanced Brain Signal Processing, RIKEN Brain Science Institute, Saitama, Japan","institution_ids":["https://openalex.org/I2800939219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100384686","display_name":"Jun Wang","orcid":"https://orcid.org/0000-0002-1305-5735"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"J. Wang","raw_affiliation_strings":["Automation and Computer-Aided Engineering Department, Chinese University of Hong Kong, Sha Tin, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Automation and Computer-Aided Engineering Department, Chinese University of Hong Kong, Sha Tin, Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018676117","display_name":"Andrzej Cichocki","orcid":"https://orcid.org/0000-0002-8364-7226"},"institutions":[{"id":"https://openalex.org/I108403487","display_name":"Warsaw University of Technology","ror":"https://ror.org/00y0xnp53","country_code":"PL","type":"education","lineage":["https://openalex.org/I108403487"]},{"id":"https://openalex.org/I2800939219","display_name":"RIKEN Center for Brain Science","ror":"https://ror.org/04j1n1c04","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800939219","https://openalex.org/I4210110652"]}],"countries":["JP","PL"],"is_corresponding":false,"raw_author_name":"A. Cichocki","raw_affiliation_strings":["Department of Electrical Engineering, Warsaw University of Technology, Warsaw, Poland","Laboratory for Advanced Brain Signal Processing, RIKEN Brain Science Institute, Saitama, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Warsaw University of Technology, Warsaw, Poland","institution_ids":["https://openalex.org/I108403487"]},{"raw_affiliation_string":"Laboratory for Advanced Brain Signal Processing, RIKEN Brain Science Institute, Saitama, Japan","institution_ids":["https://openalex.org/I2800939219"]}]}],"institution_assertions":[],"countries_distinct_count":4,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.29,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":18,"citation_normalized_percentile":{"value":0.779076,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":85,"max":86},"biblio":{"volume":"51","issue":"9","first_page":"1814","last_page":"1822"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9999,"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"}},"topics":[{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9999,"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/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9725,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11434","display_name":"Electrochemical Analysis and Applications","score":0.9604,"subfield":{"id":"https://openalex.org/subfields/1603","display_name":"Electrochemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/blind-equalization","display_name":"Blind equalization","score":0.5689599},{"id":"https://openalex.org/keywords/identification","display_name":"Identification","score":0.43669033}],"concepts":[{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.85164905},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7274129},{"id":"https://openalex.org/C41425797","wikidata":"https://www.wikidata.org/wiki/Q4926640","display_name":"Blind equalization","level":4,"score":0.5689599},{"id":"https://openalex.org/C30044814","wikidata":"https://www.wikidata.org/wiki/Q11334452","display_name":"Blind deconvolution","level":3,"score":0.53919196},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.528421},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5233295},{"id":"https://openalex.org/C174576160","wikidata":"https://www.wikidata.org/wiki/Q1183700","display_name":"Deconvolution","level":2,"score":0.5228605},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47635245},{"id":"https://openalex.org/C70710897","wikidata":"https://www.wikidata.org/wiki/Q680081","display_name":"Separable space","level":2,"score":0.45050198},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.43669033},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4273594},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.33026212},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.20616391},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11945295},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C67545415","wikidata":"https://www.wikidata.org/wiki/Q5384218","display_name":"Equalizer","level":3,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2004.832723","pdf_url":null,"source":{"id":"https://openalex.org/S4210171352","display_name":"IEEE Transactions on Circuits and Systems I Fundamental Theory and Applications","issn_l":"1057-7122","issn":["1057-7122","1558-1268"],"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":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":31,"referenced_works":["https://openalex.org/W100841589","https://openalex.org/W13786090","https://openalex.org/W1489793438","https://openalex.org/W1514159701","https://openalex.org/W1984432384","https://openalex.org/W2023204099","https://openalex.org/W2026518586","https://openalex.org/W2046590939","https://openalex.org/W2082735974","https://openalex.org/W2096978981","https://openalex.org/W2099855488","https://openalex.org/W2102611428","https://openalex.org/W2108384452","https://openalex.org/W2115857766","https://openalex.org/W2119345635","https://openalex.org/W2124507803","https://openalex.org/W2126016605","https://openalex.org/W2128581234","https://openalex.org/W2139295016","https://openalex.org/W2143041170","https://openalex.org/W2154297327","https://openalex.org/W2154337572","https://openalex.org/W2156834805","https://openalex.org/W2160133324","https://openalex.org/W2160700253","https://openalex.org/W2164436552","https://openalex.org/W2164910372","https://openalex.org/W2165387722","https://openalex.org/W2169056895","https://openalex.org/W2170983931","https://openalex.org/W72829283"],"related_works":["https://openalex.org/W2586325539","https://openalex.org/W2367675293","https://openalex.org/W2147401053","https://openalex.org/W2059639161","https://openalex.org/W2058895457","https://openalex.org/W2034520358","https://openalex.org/W2029084792","https://openalex.org/W2028099218","https://openalex.org/W2023738877","https://openalex.org/W1538056422"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,73,167],"new":[4],"approach":[5],"to":[6,44,60,71,123,138],"blind":[7,67,93,97],"source":[8,75],"extraction":[9,94,150],"from":[10,77,109,127],"convolutive":[11,79],"mixtures":[12,80],"in":[13,99],"multi-input":[14],"multi-output":[15],"(MIMO)":[16],"channels.":[17],"Two":[18],"ill-conditioned":[19,61,100],"cases":[20],"are":[21],"considered:":[22],"the":[23,30,35,45,50,105,128,139,163],"number":[24,31,36,46,140],"of":[25,32,37,47,141],"sensors":[26,38],"is":[27,39,52,81,121,159,170],"less":[28],"than":[29,41],"sources":[33,48,126,134],"and":[34,115],"greater":[40],"or":[42],"equal":[43,137],"but":[49],"system":[51],"noninvertible.":[53],"Although":[54],"there":[55],"exist":[56],"several":[57],"works":[58],"related":[59],"dynamic":[62],"MIMO":[63,101],"channels,":[64,102],"especially":[65],"on":[66,148,156],"channel":[68],"identification,":[69],"how":[70],"obtain":[72],"true":[74],"only":[76],"observable":[78],"still":[82],"an":[83],"open":[84],"problem.":[85],"In":[86],"this":[87],"paper,":[88],"beginning":[89],"with":[90,162],"introducing":[91],"two":[92],"models":[95],"for":[96,172],"deconvolution":[98],"we":[103],"discuss":[104],"extractability":[106,111],"issue.":[107],"Results":[108],"our":[110],"analysis":[112],"(a":[113],"necessary":[114],"sufficient":[116],"condition)":[117],"show":[118],"that":[119],"it":[120],"possible":[122],"extract":[124],"individual":[125],"outputs.":[129],"Furthermore,":[130],"all":[131],"potentially":[132],"separable":[133],"(at":[135],"most":[136],"sensors)":[142],"can":[143],"be":[144],"extracted":[145],"sequentially":[146],"based":[147,155],"these":[149],"models.":[151],"A":[152],"cost":[153],"function":[154],"cross":[157],"cumulant":[158],"discussed":[160],"along":[161],"Gauss-Newton":[164],"algorithm.":[165],"Finally,":[166],"simulation":[168],"example":[169],"presented":[171],"illustration.":[173]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2139131915","counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2024-12-08T23:21:50.520987","created_date":"2016-06-24"}