{"id":"https://openalex.org/W2157104614","doi":"https://doi.org/10.1109/isspa.2003.1224823","title":"Blind separation of convolutive mixtures of cyclostationary sources using an extended natural gradient method","display_name":"Blind separation of convolutive mixtures of cyclostationary sources using an extended natural gradient method","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W2157104614","doi":"https://doi.org/10.1109/isspa.2003.1224823","mag":"2157104614"},"language":"en","primary_location":{"id":"doi:10.1109/isspa.2003.1224823","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2003.1224823","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Seventh International Symposium on Signal Processing and Its Applications, 2003. Proceedings.","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://dspace.lboro.ac.uk/2134/5913","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100676721","display_name":"Wenwu Wang","orcid":"https://orcid.org/0000-0002-8393-5703"},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Wenwu Wang","raw_affiliation_strings":["Centre for Digital Signal Processing Research, King''s College, London, UK"],"affiliations":[{"raw_affiliation_string":"Centre for Digital Signal Processing Research, King''s College, London, UK","institution_ids":["https://openalex.org/I183935753"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113808037","display_name":"Maria G. Jafari","orcid":null},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"M.G. Jafari","raw_affiliation_strings":["Centre for Digital Signal Processing Research, King''s College, London, UK"],"affiliations":[{"raw_affiliation_string":"Centre for Digital Signal Processing Research, King''s College, London, UK","institution_ids":["https://openalex.org/I183935753"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004587843","display_name":"Saeid Sanei","orcid":"https://orcid.org/0000-0002-1446-5744"},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"S. Sanei","raw_affiliation_strings":["Centre for Digital Signal Processing Research, King''s College, London, UK"],"affiliations":[{"raw_affiliation_string":"Centre for Digital Signal Processing Research, King''s College, London, UK","institution_ids":["https://openalex.org/I183935753"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007993661","display_name":"Jonathon A. Chambers","orcid":"https://orcid.org/0000-0002-7224-8553"},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"J.A. Chambers","raw_affiliation_strings":["Centre for Digital Signal Processing Research, King''s College, London, UK"],"affiliations":[{"raw_affiliation_string":"Centre for Digital Signal Processing Research, King''s College, London, UK","institution_ids":["https://openalex.org/I183935753"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100676721"],"corresponding_institution_ids":["https://openalex.org/I183935753"],"apc_list":null,"apc_paid":null,"fwci":0.5926,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.70586018,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"49","issue":null,"first_page":"93","last_page":"96 vol.2"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","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/T11447","display_name":"Blind Source Separation Techniques","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/T10860","display_name":"Speech and Audio Processing","score":0.9763000011444092,"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":0.9508000016212463,"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/cyclostationary-process","display_name":"Cyclostationary process","score":0.9773643016815186},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.78572678565979},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.593272864818573},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5500994920730591},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.5432712435722351},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5367862582206726},{"id":"https://openalex.org/keywords/independent-component-analysis","display_name":"Independent component analysis","score":0.4282100796699524},{"id":"https://openalex.org/keywords/separation","display_name":"Separation (statistics)","score":0.42212843894958496},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.411058247089386},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3506556749343872},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3411821722984314},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.33328723907470703},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2939736545085907},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.08494704961776733},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08365663886070251}],"concepts":[{"id":"https://openalex.org/C178351263","wikidata":"https://www.wikidata.org/wiki/Q3922399","display_name":"Cyclostationary process","level":3,"score":0.9773643016815186},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.78572678565979},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.593272864818573},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5500994920730591},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.5432712435722351},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5367862582206726},{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.4282100796699524},{"id":"https://openalex.org/C2776061190","wikidata":"https://www.wikidata.org/wiki/Q7451805","display_name":"Separation (statistics)","level":2,"score":0.42212843894958496},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.411058247089386},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3506556749343872},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3411821722984314},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.33328723907470703},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2939736545085907},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.08494704961776733},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08365663886070251},{"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/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1109/isspa.2003.1224823","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2003.1224823","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Seventh International Symposium on Signal Processing and Its Applications, 2003. Proceedings.","raw_type":"proceedings-article"},{"id":"pmh:oai:alma.44SUR_INST:11139032290002346","is_oa":false,"landing_page_url":"https://openresearch.surrey.ac.uk/esploro/outputs/conferencePresentation/Blind-Separation-of-Convolutive-Mixtures-of/99513066702346","pdf_url":null,"source":{"id":"https://openalex.org/S4210197018","display_name":"View","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"event"},{"id":"pmh:oai:dspace.lboro.ac.uk:2134/5913","is_oa":true,"landing_page_url":"https://dspace.lboro.ac.uk/2134/5913","pdf_url":null,"source":{"id":"https://openalex.org/S4306401023","display_name":"Loughborough University Institutional Repository (Loughborough University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I143804889","host_organization_name":"Loughborough University","host_organization_lineage":["https://openalex.org/I143804889"],"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":"","raw_type":"Conference Contribution"},{"id":"pmh:oai:epubs.surrey.ac.uk:596107","is_oa":false,"landing_page_url":"http://epubs.surrey.ac.uk/596107/2/SRI_deposit_agreement.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400680","display_name":"Surrey Research Insight Open Access (The University of Surrey)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I28290843","host_organization_name":"University of Surrey","host_organization_lineage":["https://openalex.org/I28290843"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"},{"id":"pmh:oai:figshare.com:article/9549632","is_oa":true,"landing_page_url":"https://figshare.com/articles/conference_contribution/Blind_separation_of_convolutive_mixtures_of_cyclostationary_sources_using_an_extended_natural_gradient_method/9549632","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"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":"","raw_type":"<dc:type>Conference contribution"}],"best_oa_location":{"id":"pmh:oai:dspace.lboro.ac.uk:2134/5913","is_oa":true,"landing_page_url":"https://dspace.lboro.ac.uk/2134/5913","pdf_url":null,"source":{"id":"https://openalex.org/S4306401023","display_name":"Loughborough University Institutional Repository (Loughborough University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I143804889","host_organization_name":"Loughborough University","host_organization_lineage":["https://openalex.org/I143804889"],"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":"","raw_type":"Conference Contribution"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1489793438","https://openalex.org/W1514159701","https://openalex.org/W2057385319","https://openalex.org/W2093447151","https://openalex.org/W2157954734","https://openalex.org/W2335824404","https://openalex.org/W4392469138","https://openalex.org/W6702824927"],"related_works":["https://openalex.org/W2390344110","https://openalex.org/W2364896863","https://openalex.org/W2361066326","https://openalex.org/W2046761971","https://openalex.org/W2182042810","https://openalex.org/W2156932837","https://openalex.org/W2380698615","https://openalex.org/W374502268","https://openalex.org/W2103029460","https://openalex.org/W1785857632"],"abstract_inverted_index":{"An":[0],"on-line":[1],"adaptive":[2],"blind":[3],"source":[4,15],"separation":[5,9,65],"algorithm":[6,20,49,59,86],"for":[7,63,87],"the":[8,30,39,48,57,64,82],"of":[10,13,43,47,66,72],"convolutive":[11,88],"mixtures":[12],"cyclostationary":[14,68],"signals":[16,69],"is":[17,21,35,50],"proposed.":[18],"The":[19,45],"derived":[22],"by":[23,52],"applying":[24],"natural":[25,84],"gradient":[26,85],"iterative":[27],"learning":[28],"to":[29,38,81],"novel":[31],"cost":[32],"function":[33],"which":[34,54],"defined":[36],"according":[37],"wide":[40],"sense":[41],"cyclostationarity":[42],"signals.":[44],"efficiency":[46],"supported":[51],"simulations,":[53],"show":[55],"that":[56],"proposed":[58],"has":[60],"improved":[61],"performance":[62],"convolved":[67],"in":[70],"terms":[71],"convergence":[73],"speed":[74],"and":[75],"waveform":[76],"similarity":[77],"measurement,":[78],"as":[79],"compared":[80],"conventional":[83],"mixtures.":[89]},"counts_by_year":[{"year":2017,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
