{"id":"https://openalex.org/W2020831698","doi":"https://doi.org/10.1007/bf02551354","title":"A new approach for determining the spectral data of multichannel harmonic signals in noise","display_name":"A new approach for determining the spectral data of multichannel harmonic signals in noise","publication_year":1990,"publication_date":"1990-03-01","ids":{"openalex":"https://openalex.org/W2020831698","doi":"https://doi.org/10.1007/bf02551354","mag":"2020831698"},"language":"en","primary_location":{"id":"doi:10.1007/bf02551354","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02551354","pdf_url":null,"source":{"id":"https://openalex.org/S88345224","display_name":"Mathematics of Control Signals and Systems","issn_l":"0932-4194","issn":["0932-4194","1435-568X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mathematics of Control, Signals, and Systems","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/A5109484843","display_name":"Ciprian Foia\u015f","orcid":null},"institutions":[{"id":"https://openalex.org/I4210119109","display_name":"Indiana University Bloomington","ror":"https://ror.org/02k40bc56","country_code":"US","type":"education","lineage":["https://openalex.org/I4210119109","https://openalex.org/I592451"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"C. Foias","raw_affiliation_strings":["Department of Mathematics, Indiana University, 47405, Bloomington, Indiana, USA","Dept. of Mathematics, Indiana University, Bloomington, USA"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Indiana University, 47405, Bloomington, Indiana, USA","institution_ids":["https://openalex.org/I4210119109"]},{"raw_affiliation_string":"Dept. of Mathematics, Indiana University, Bloomington, USA","institution_ids":["https://openalex.org/I4210119109"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037302466","display_name":"A. E. Frazho","orcid":null},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. E. Frazho","raw_affiliation_strings":["School of Aeronautics and Astronautics, Purdue University, 47907, West Lafayette, Indiana, USA","School of Aeronautics and Astronautics Purdue University, West Lafayette, USA"],"affiliations":[{"raw_affiliation_string":"School of Aeronautics and Astronautics, Purdue University, 47907, West Lafayette, Indiana, USA","institution_ids":["https://openalex.org/I219193219"]},{"raw_affiliation_string":"School of Aeronautics and Astronautics Purdue University, West Lafayette, USA","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103244643","display_name":"P.J. Sherman","orcid":"https://orcid.org/0000-0002-8985-7195"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. J. Sherman","raw_affiliation_strings":["School of Mechanical Engineering, Purdue University, 47907, West Lafayette, Indiana, USA","School of Mechanical Engineering , Purdue University, West Lafayette, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Purdue University, 47907, West Lafayette, Indiana, USA","institution_ids":["https://openalex.org/I219193219"]},{"raw_affiliation_string":"School of Mechanical Engineering , Purdue University, West Lafayette, USA#TAB#","institution_ids":["https://openalex.org/I219193219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5109484843"],"corresponding_institution_ids":["https://openalex.org/I4210119109"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":4.8408,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.94738732,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"3","issue":"1","first_page":"31","last_page":"43"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9817000031471252,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9817000031471252,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.9767000079154968,"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/T13126","display_name":"Scientific Research and Discoveries","score":0.968999981880188,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6068586707115173},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.5572602152824402},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5056676864624023},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42245811223983765},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.32749438285827637},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17434105277061462}],"concepts":[{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6068586707115173},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.5572602152824402},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5056676864624023},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42245811223983765},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.32749438285827637},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17434105277061462},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf02551354","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02551354","pdf_url":null,"source":{"id":"https://openalex.org/S88345224","display_name":"Mathematics of Control Signals and Systems","issn_l":"0932-4194","issn":["0932-4194","1435-568X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mathematics of Control, Signals, and Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5099999904632568,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1602120208","https://openalex.org/W1970369302","https://openalex.org/W1981417294","https://openalex.org/W1987206717","https://openalex.org/W2006066414","https://openalex.org/W2048737246","https://openalex.org/W2055547925","https://openalex.org/W2066218102","https://openalex.org/W2076687762","https://openalex.org/W2099889858","https://openalex.org/W2107503352","https://openalex.org/W2131876911","https://openalex.org/W2142975315","https://openalex.org/W2153023455","https://openalex.org/W2162681512","https://openalex.org/W2319345516","https://openalex.org/W2549568718","https://openalex.org/W3038165843","https://openalex.org/W3108418035","https://openalex.org/W4206469534","https://openalex.org/W4300197933"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2935759653","https://openalex.org/W3105167352","https://openalex.org/W54078636","https://openalex.org/W2954470139","https://openalex.org/W1501425562","https://openalex.org/W2902782467","https://openalex.org/W3084825885","https://openalex.org/W2298861036","https://openalex.org/W3148032049"],"abstract_inverted_index":null,"counts_by_year":[{"year":2015,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
