{"id":"https://openalex.org/W1993522941","doi":"https://doi.org/10.1109/icawst.2011.6163129","title":"A three-stage permutation approach for frequency-domain blind source separation","display_name":"A three-stage permutation approach for frequency-domain blind source separation","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W1993522941","doi":"https://doi.org/10.1109/icawst.2011.6163129","mag":"1993522941"},"language":"en","primary_location":{"id":"doi:10.1109/icawst.2011.6163129","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icawst.2011.6163129","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 3rd International Conference on Awareness Science and Technology (iCAST)","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/A5100391080","display_name":"Qian Wang","orcid":"https://orcid.org/0000-0002-5906-1890"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qian Wang","raw_affiliation_strings":["School of Information Science and Engineering, Shandong University, 27 Shanda Nanlu, 250100, Jinan, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong University, 27 Shanda Nanlu, 250100, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101038199","display_name":"Ju Liu","orcid":"https://orcid.org/0009-0002-7033-0606"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ju Liu","raw_affiliation_strings":["School of Information Science and Engineering, Shandong University, 27 Shanda Nanlu, 250100, Jinan, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong University, 27 Shanda Nanlu, 250100, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101809766","display_name":"Jun Du","orcid":"https://orcid.org/0000-0003-4925-8355"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Du","raw_affiliation_strings":["School of Information Science and Engineering, Shandong University, 27 Shanda Nanlu, 250100, Jinan, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong University, 27 Shanda Nanlu, 250100, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065504878","display_name":"Ning Lv","orcid":"https://orcid.org/0000-0003-4091-714X"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ning Lv","raw_affiliation_strings":["School of Information Science and Engineering, Shandong University, 27 Shanda Nanlu, 250100, Jinan, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong University, 27 Shanda Nanlu, 250100, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089956129","display_name":"Zhaochen Liu","orcid":"https://orcid.org/0009-0004-8024-9590"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaochen Liu","raw_affiliation_strings":["School of Information Science and Engineering, Shandong University, 27 Shanda Nanlu, 250100, Jinan, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong University, 27 Shanda Nanlu, 250100, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100704700","display_name":"Yujun Li","orcid":"https://orcid.org/0000-0003-4455-5991"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yujun Li","raw_affiliation_strings":["School of Information Science and Engineering, Shandong University, 27 Shanda Nanlu, 250100, Jinan, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong University, 27 Shanda Nanlu, 250100, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100391080"],"corresponding_institution_ids":["https://openalex.org/I154099455"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06660456,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"145","last_page":"149"},"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/T10860","display_name":"Speech and Audio Processing","score":0.9968000054359436,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.97079998254776,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.7414974570274353},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.7320223450660706},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.7209916114807129},{"id":"https://openalex.org/keywords/permutation","display_name":"Permutation (music)","score":0.7162253856658936},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6956024169921875},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5787736773490906},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5372142195701599},{"id":"https://openalex.org/keywords/ambiguity","display_name":"Ambiguity","score":0.5028242468833923},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4532724916934967},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3533676266670227},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.33082202076911926},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.07911890745162964},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.06511437892913818},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.06221914291381836}],"concepts":[{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.7414974570274353},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.7320223450660706},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.7209916114807129},{"id":"https://openalex.org/C21308566","wikidata":"https://www.wikidata.org/wiki/Q7169365","display_name":"Permutation (music)","level":2,"score":0.7162253856658936},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6956024169921875},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5787736773490906},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5372142195701599},{"id":"https://openalex.org/C2780522230","wikidata":"https://www.wikidata.org/wiki/Q1140419","display_name":"Ambiguity","level":2,"score":0.5028242468833923},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4532724916934967},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3533676266670227},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.33082202076911926},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.07911890745162964},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.06511437892913818},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.06221914291381836},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icawst.2011.6163129","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icawst.2011.6163129","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 3rd International Conference on Awareness Science and Technology (iCAST)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.5199999809265137}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W36120490","https://openalex.org/W616068789","https://openalex.org/W1702003112","https://openalex.org/W1982407146","https://openalex.org/W2027884847","https://openalex.org/W2028245603","https://openalex.org/W2096855653","https://openalex.org/W2114461480","https://openalex.org/W2140592340","https://openalex.org/W2143673560","https://openalex.org/W2162824123","https://openalex.org/W2163156837","https://openalex.org/W2166692540"],"related_works":["https://openalex.org/W2353179089","https://openalex.org/W2378211422","https://openalex.org/W2923538289","https://openalex.org/W2353125546","https://openalex.org/W2470643824","https://openalex.org/W4400595174","https://openalex.org/W4321353415","https://openalex.org/W2745001401","https://openalex.org/W2166132814","https://openalex.org/W1005611038"],"abstract_inverted_index":{"The":[0,30],"permutation":[1],"ambiguity":[2],"is":[3,25,37,55],"a":[4,21],"critical":[5],"issue":[6],"for":[7],"the":[8,14,41,44,48,51,58,64,77],"convolutive":[9],"blind":[10],"speech":[11],"separation":[12],"in":[13,27,66,71],"frequency":[15,35,53],"domain.":[16],"To":[17],"solve":[18],"this":[19,28],"problem,":[20],"novel":[22],"three-stage":[23],"approach":[24],"proposed":[26],"paper.":[29],"method":[31,60],"of":[32,43,50,81],"choosing":[33],"benchmark":[34],"bins":[36,54],"employed":[38],"to":[39,61],"ensure":[40],"performance":[42],"second":[45],"stage.":[46],"Meanwhile,":[47],"correlation":[49],"adjacent":[52],"combined":[56],"with":[57],"DOA":[59],"bring":[62],"out":[63],"best":[65],"each":[67],"other.":[68],"Experimental":[69],"results":[70],"simulated":[72],"and":[73,79],"real":[74],"environment":[75],"verify":[76],"effectiveness":[78],"robustness":[80],"our":[82],"method.":[83]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}