{"id":"https://openalex.org/W1997231965","doi":"https://doi.org/10.1109/msp.2013.2265315","title":"Source Separation and Localization Using Time-Frequency Distributions: An Overview","display_name":"Source Separation and Localization Using Time-Frequency Distributions: An Overview","publication_year":2013,"publication_date":"2013-10-16","ids":{"openalex":"https://openalex.org/W1997231965","doi":"https://doi.org/10.1109/msp.2013.2265315","mag":"1997231965"},"language":"en","primary_location":{"id":"doi:10.1109/msp.2013.2265315","is_oa":false,"landing_page_url":"https://doi.org/10.1109/msp.2013.2265315","pdf_url":null,"source":{"id":"https://openalex.org/S120977877","display_name":"IEEE Signal Processing Magazine","issn_l":"1053-5888","issn":["1053-5888","1558-0792"],"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 Signal Processing Magazine","raw_type":"journal-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/A5039079296","display_name":"Adel Belouchrani","orcid":"https://orcid.org/0000-0002-4579-7346"},"institutions":[{"id":"https://openalex.org/I2802493600","display_name":"Polytechnic School of Algiers","ror":"https://ror.org/05t0zwy08","country_code":"DZ","type":"education","lineage":["https://openalex.org/I2802493600"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Adel Belouchrani","raw_affiliation_strings":["Ecole Nationale Polytechnique, Algiers, Algeria","Dept. of Electr. Eng., Ecole Nat. Polytech., Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ecole Nationale Polytechnique, Algiers, Algeria","institution_ids":["https://openalex.org/I2802493600"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Ecole Nat. Polytech., Algeria","institution_ids":["https://openalex.org/I2802493600"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007661434","display_name":"Moeness G. Amin","orcid":"https://orcid.org/0000-0002-0926-4120"},"institutions":[{"id":"https://openalex.org/I7863295","display_name":"Villanova University","ror":"https://ror.org/02g7kd627","country_code":"US","type":"education","lineage":["https://openalex.org/I7863295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Moeness G. Amin","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Villanova University, USA","Center for Advanced Communication, Villanova University, Villanova, PA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Villanova University, USA","institution_ids":["https://openalex.org/I7863295"]},{"raw_affiliation_string":"Center for Advanced Communication, Villanova University, Villanova, PA, USA","institution_ids":["https://openalex.org/I7863295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110603905","display_name":"Nad\u00e8ge Thirion\u2010Moreau","orcid":"https://orcid.org/0000-0002-9245-3407"},"institutions":[{"id":"https://openalex.org/I205747304","display_name":"Institut National Polytechnique de Toulouse","ror":"https://ror.org/033p9g875","country_code":"FR","type":"education","lineage":["https://openalex.org/I205747304"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Nadege Thirion-Moreau","raw_affiliation_strings":["Institut National Polytechnique de Grenoble, France","LSEET, USTV, La Garde, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut National Polytechnique de Grenoble, France","institution_ids":["https://openalex.org/I205747304"]},{"raw_affiliation_string":"LSEET, USTV, La Garde, France","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074195801","display_name":"Yimin D. Zhang","orcid":"https://orcid.org/0000-0002-4625-209X"},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]},{"id":"https://openalex.org/I7863295","display_name":"Villanova University","ror":"https://ror.org/02g7kd627","country_code":"US","type":"education","lineage":["https://openalex.org/I7863295"]}],"countries":["JP","US"],"is_corresponding":false,"raw_author_name":"Yimin D. Zhang","raw_affiliation_strings":["University of Tsukuba, Japan","Center for Advanced Communication, Villanova University, Villanova, PA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]},{"raw_affiliation_string":"Center for Advanced Communication, Villanova University, Villanova, PA, USA","institution_ids":["https://openalex.org/I7863295"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.4441,"has_fulltext":false,"cited_by_count":67,"citation_normalized_percentile":{"value":0.94715184,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"30","issue":"6","first_page":"97","last_page":"107"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"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/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"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":0.9998000264167786,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9991000294685364,"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":0.718651294708252},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.7083038091659546},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.7060986161231995},{"id":"https://openalex.org/keywords/quadratic-equation","display_name":"Quadratic equation","score":0.6099448800086975},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.5998260378837585},{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.5980588793754578},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.5623788237571716},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.49562156200408936},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.4796653091907501},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46811121702194214},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21059659123420715},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17033180594444275}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.718651294708252},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.7083038091659546},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.7060986161231995},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.6099448800086975},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.5998260378837585},{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.5980588793754578},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.5623788237571716},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.49562156200408936},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.4796653091907501},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46811121702194214},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21059659123420715},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17033180594444275},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/msp.2013.2265315","is_oa":false,"landing_page_url":"https://doi.org/10.1109/msp.2013.2265315","pdf_url":null,"source":{"id":"https://openalex.org/S120977877","display_name":"IEEE Signal Processing Magazine","issn_l":"1053-5888","issn":["1053-5888","1558-0792"],"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 Signal Processing Magazine","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1470137088","https://openalex.org/W1568324618","https://openalex.org/W1652326934","https://openalex.org/W1963849043","https://openalex.org/W1981448913","https://openalex.org/W1993088102","https://openalex.org/W1995822412","https://openalex.org/W2012621897","https://openalex.org/W2018414935","https://openalex.org/W2028693111","https://openalex.org/W2029949825","https://openalex.org/W2064551956","https://openalex.org/W2069432151","https://openalex.org/W2100786243","https://openalex.org/W2108831761","https://openalex.org/W2122480412","https://openalex.org/W2130965250","https://openalex.org/W2142638745","https://openalex.org/W2146009549","https://openalex.org/W2150743271","https://openalex.org/W2151730813","https://openalex.org/W2154927675","https://openalex.org/W2158285215","https://openalex.org/W2158456262","https://openalex.org/W2169423119","https://openalex.org/W2188563164","https://openalex.org/W2978754373","https://openalex.org/W3139695047","https://openalex.org/W3163357387","https://openalex.org/W6634179618","https://openalex.org/W6667418930","https://openalex.org/W6676598383"],"related_works":["https://openalex.org/W1509813908","https://openalex.org/W2031820693","https://openalex.org/W2095338805","https://openalex.org/W2889447638","https://openalex.org/W1910172735","https://openalex.org/W2107364365","https://openalex.org/W2118307209","https://openalex.org/W2107688514","https://openalex.org/W2137288760","https://openalex.org/W3121710301"],"abstract_inverted_index":{"In":[0],"this":[1],"article,":[2],"we":[3,74],"describe":[4],"the":[5,31,58,68,89],"role":[6],"of":[7,61,82],"time-frequency":[8,118],"distributions":[9,25],"(TFDs)":[10],"in":[11,93,101,115],"array":[12,77],"processing.":[13],"We":[14,21,56],"particularly":[15],"focus":[16],"on":[17],"quadratic":[18],"TFDs":[19],"(QTFDs).":[20],"demonstrate":[22],"how":[23],"these":[24],"can":[26],"be":[27],"properly":[28],"integrated":[29],"with":[30],"spatial":[32,53],"dimension":[33],"to":[34,51,88],"enhance":[35],"individual":[36],"source":[37],"signal":[38],"recovery":[39],"and":[40,84,91,97,107],"angular":[41],"estimation.":[42],"The":[43],"framework":[44],"that":[45,63,76,111],"enables":[46],"such":[47],"integration":[48],"is":[49],"referred":[50],"as":[52],"TFD":[54],"(STFD).":[55],"present":[57],"important":[59],"milestones":[60],"STFDs":[62],"have":[64],"been":[65],"reached":[66],"during":[67],"last":[69],"15":[70],"years.":[71],"Most":[72],"importantly,":[73],"show":[75],"processing":[78],"creates":[79],"new":[80,86,109],"perspectives":[81],"QTFDs":[83],"defines":[85],"roles":[87],"autoterms":[90],"cross-terms":[92],"both":[94],"problem":[95],"formulation":[96],"solution.":[98],"Multisensor":[99],"configurations,":[100],"essence,":[102],"establish":[103],"a":[104,116],"different":[105],"paradigm":[106],"introduces":[108],"challenges":[110],"did":[112],"not":[113],"exist":[114],"single-sensor":[117],"distribution.":[119]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":11},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}