{"id":"https://openalex.org/W2751262849","doi":"https://doi.org/10.1109/tsp.2017.2750107","title":"The Extended \u201cSequentially Drilled\u201d Joint Congruence Transformation and Its Application in Gaussian Independent Vector Analysis","display_name":"The Extended \u201cSequentially Drilled\u201d Joint Congruence Transformation and Its Application in Gaussian Independent Vector Analysis","publication_year":2017,"publication_date":"2017-09-07","ids":{"openalex":"https://openalex.org/W2751262849","doi":"https://doi.org/10.1109/tsp.2017.2750107","mag":"2751262849"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2017.2750107","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2017.2750107","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2008.13199","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5081331925","display_name":"Amir Weiss","orcid":"https://orcid.org/0000-0002-3104-6939"},"institutions":[{"id":"https://openalex.org/I16391192","display_name":"Tel Aviv University","ror":"https://ror.org/04mhzgx49","country_code":"IL","type":"education","lineage":["https://openalex.org/I16391192"]}],"countries":["IL"],"is_corresponding":true,"raw_author_name":"Amir Weiss","raw_affiliation_strings":["School of Electrical Engineering, Tel-Aviv University, Israel"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Tel-Aviv University, Israel","institution_ids":["https://openalex.org/I16391192"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011311476","display_name":"Arie Yeredor","orcid":"https://orcid.org/0000-0003-4296-6850"},"institutions":[{"id":"https://openalex.org/I16391192","display_name":"Tel Aviv University","ror":"https://ror.org/04mhzgx49","country_code":"IL","type":"education","lineage":["https://openalex.org/I16391192"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Arie Yeredor","raw_affiliation_strings":["School of Electrical Engineering, Tel-Aviv University, Israel"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Tel-Aviv University, Israel","institution_ids":["https://openalex.org/I16391192"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036604968","display_name":"Sher Ali Cheema","orcid":"https://orcid.org/0000-0002-5467-1761"},"institutions":[{"id":"https://openalex.org/I119449181","display_name":"Technische Universit\u00e4t Ilmenau","ror":"https://ror.org/01weqhp73","country_code":"DE","type":"education","lineage":["https://openalex.org/I119449181"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Sher Ali Cheema","raw_affiliation_strings":["Communications Research Laboratory, Ilmenau University of Technology, Germany"],"affiliations":[{"raw_affiliation_string":"Communications Research Laboratory, Ilmenau University of Technology, Germany","institution_ids":["https://openalex.org/I119449181"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004533757","display_name":"Martin Haardt","orcid":"https://orcid.org/0000-0001-7810-975X"},"institutions":[{"id":"https://openalex.org/I119449181","display_name":"Technische Universit\u00e4t Ilmenau","ror":"https://ror.org/01weqhp73","country_code":"DE","type":"education","lineage":["https://openalex.org/I119449181"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Martin Haardt","raw_affiliation_strings":["Communications Research Laboratory, Ilmenau University of Technology, Germany"],"affiliations":[{"raw_affiliation_string":"Communications Research Laboratory, Ilmenau University of Technology, Germany","institution_ids":["https://openalex.org/I119449181"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5081331925"],"corresponding_institution_ids":["https://openalex.org/I16391192"],"apc_list":null,"apc_paid":null,"fwci":0.3738,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.57924954,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"65","issue":"23","first_page":"6332","last_page":"6344"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":1.0,"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":1.0,"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":0.9947999715805054,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/independent-component-analysis","display_name":"Independent component analysis","score":0.7239508628845215},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.7214019298553467},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.6652994751930237},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.5999944806098938},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.578361451625824},{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.5346478819847107},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.5229288339614868},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4813478887081146},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.4602140188217163},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.45682811737060547},{"id":"https://openalex.org/keywords/gaussian-process","display_name":"Gaussian process","score":0.4208782911300659},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3978689908981323},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2744542956352234},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.15981146693229675},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.14452067017555237}],"concepts":[{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.7239508628845215},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.7214019298553467},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.6652994751930237},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.5999944806098938},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.578361451625824},{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.5346478819847107},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.5229288339614868},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4813478887081146},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.4602140188217163},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.45682811737060547},{"id":"https://openalex.org/C61326573","wikidata":"https://www.wikidata.org/wiki/Q1496376","display_name":"Gaussian process","level":3,"score":0.4208782911300659},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3978689908981323},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2744542956352234},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.15981146693229675},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.14452067017555237},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tsp.2017.2750107","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2017.2750107","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2008.13199","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2008.13199","pdf_url":"https://arxiv.org/pdf/2008.13199","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2008.13199","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2008.13199","pdf_url":"https://arxiv.org/pdf/2008.13199","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320337313","display_name":"Yitzhak and Chaya Weinstein Research Institute for Signal Processing, Tel Aviv University","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W1246381107","https://openalex.org/W1529395305","https://openalex.org/W1533423434","https://openalex.org/W1586895057","https://openalex.org/W1755563775","https://openalex.org/W1971007512","https://openalex.org/W1982725637","https://openalex.org/W1985327120","https://openalex.org/W1989860410","https://openalex.org/W2024166170","https://openalex.org/W2027017271","https://openalex.org/W2035128299","https://openalex.org/W2042567328","https://openalex.org/W2055637322","https://openalex.org/W2072287220","https://openalex.org/W2074709877","https://openalex.org/W2085241880","https://openalex.org/W2105186495","https://openalex.org/W2110476671","https://openalex.org/W2112335201","https://openalex.org/W2114689202","https://openalex.org/W2119511382","https://openalex.org/W2128447814","https://openalex.org/W2131436045","https://openalex.org/W2139895170","https://openalex.org/W2140812167","https://openalex.org/W2142638745","https://openalex.org/W2154167944","https://openalex.org/W2158218920","https://openalex.org/W2163377067","https://openalex.org/W2164274618","https://openalex.org/W2165179167","https://openalex.org/W2170510856","https://openalex.org/W2245573753","https://openalex.org/W2399223387","https://openalex.org/W2407800495","https://openalex.org/W2595142274","https://openalex.org/W6734797129"],"related_works":["https://openalex.org/W2390344110","https://openalex.org/W2364896863","https://openalex.org/W2046761971","https://openalex.org/W2107364365","https://openalex.org/W2118307209","https://openalex.org/W1785857632","https://openalex.org/W4281722104","https://openalex.org/W2187523794","https://openalex.org/W2553224454","https://openalex.org/W1503525627"],"abstract_inverted_index":{"Independent":[0],"vector":[1],"analysis":[2,15],"(IVA)":[3],"has":[4],"emerged":[5],"in":[6,25,35],"recent":[7,63],"years":[8],"as":[9,201],"an":[10,143],"extension":[11],"of":[12,20,49,82,90,98,101,106,142,158],"independent":[13],"component":[14],"(ICA)":[16],"into":[17],"multiple":[18],"sets":[19],"mixtures,":[21],"where":[22],"the":[23,36,46,50,70,83,88,121,126,130,140,149,156,170,177,187,193,198,213],"sources":[24,34,51,214],"each":[26],"set":[27,100],"are":[28],"independent,":[29],"but":[30],"may":[31,52],"depend":[32],"on":[33,176],"other":[37,204],"sets.":[38],"In":[39,62,113],"a":[40,91,99,153,159],"semiblind":[41],"IVA":[42,122],"framework,":[43],"information":[44],"regarding":[45,212],"probability":[47],"distributions":[48],"be":[53],"available,":[54],"giving":[55],"rise":[56],"to":[57,120,203],"maximum":[58],"likelihood":[59],"(ML)":[60],"separation.":[61],"work,":[64],"we":[65,116,168],"have":[66],"shown":[67],"that":[68],"under":[69],"multivariate":[71],"Gaussian":[72,131],"model,":[73],"with":[74],"arbitrary":[75,134],"temporal":[76],"covariance":[77,135],"matrices":[78],"(stationary":[79],"or":[80],"non-stationary)":[81],"sources,":[84],"ML":[85,127,188],"separation":[86,189,205],"requires":[87],"solution":[89,128,165],"\u201cSequentially":[92],"Drilled\u201d":[93],"Joint":[94],"Congruence":[95],"(SeDJoCo)":[96],"transformation":[97],"matrices,":[102],"which":[103,207],"is":[104],"reminiscent":[105],"(but":[107],"different":[108],"from)":[109],"classical":[110],"joint":[111],"diagonalization.":[112],"this":[114],"paper,":[115],"extend":[117],"our":[118],"results":[119],"problem,":[123,151],"showing":[124],"how":[125,186],"for":[129,155],"model":[132],"(with":[133],"and":[136,161,182],"cross-covariance":[137],"matrices)":[138],"takes":[139],"form":[141],"extended":[144,150,194],"SeDJoCo":[145,195],"solution.":[146],"We":[147],"formulate":[148],"derive":[152,169],"condition":[154],"existence":[157],"solution,":[160],"propose":[162],"two":[163],"iterative":[164],"algorithms.":[166],"Additionally,":[167],"induced":[171],"Cram\u00e9r-Rao":[172],"lower":[173],"bound":[174],"(iCRLB)":[175],"resulting":[178],"interference-to-source":[179],"ratios":[180],"(ISR),":[181],"demonstrate":[183],"by":[184,191],"simulation":[185],"obtained":[190],"solving":[192],"problem":[196],"attains":[197],"iCRLB":[199],"(asymptotically),":[200],"opposed":[202],"approaches,":[206],"cannot":[208],"exploit":[209],"prior":[210],"knowledge":[211],"distributions.":[215]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2017-09-15T00:00:00"}