{"id":"https://openalex.org/W2133628045","doi":"https://doi.org/10.1109/tassp.1986.1164926","title":"Unbiased parameter estimation of nonstationary signals in noise","display_name":"Unbiased parameter estimation of nonstationary signals in noise","publication_year":1986,"publication_date":"1986-10-01","ids":{"openalex":"https://openalex.org/W2133628045","doi":"https://doi.org/10.1109/tassp.1986.1164926","mag":"2133628045"},"language":"en","primary_location":{"id":"doi:10.1109/tassp.1986.1164926","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tassp.1986.1164926","pdf_url":null,"source":{"id":"https://openalex.org/S98930721","display_name":"IEEE Transactions on Acoustics Speech and Signal Processing","issn_l":"0096-3518","issn":["0096-3518"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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 Acoustics, Speech, and Signal Processing","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/A5051304636","display_name":"G. Alengrin","orcid":null},"institutions":[{"id":"https://openalex.org/I201841394","display_name":"Universit\u00e9 C\u00f4te d'Azur","ror":"https://ror.org/019tgvf94","country_code":"FR","type":"education","lineage":["https://openalex.org/I201841394"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"G. Alengrin","raw_affiliation_strings":["Laboratoire de Signaux et Syst\u00e8mes(LASSY), UA 814 du CNRS, Universit\u00e9 de Nice, Nice, France"],"affiliations":[{"raw_affiliation_string":"Laboratoire de Signaux et Syst\u00e8mes(LASSY), UA 814 du CNRS, Universit\u00e9 de Nice, Nice, France","institution_ids":["https://openalex.org/I201841394","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108556119","display_name":"Michel Barlaud","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I201841394","display_name":"Universit\u00e9 C\u00f4te d'Azur","ror":"https://ror.org/019tgvf94","country_code":"FR","type":"education","lineage":["https://openalex.org/I201841394"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"M. Barlaud","raw_affiliation_strings":["Laboratoire de Signaux et Syst\u00e8mes(LASSY), UA 814 du CNRS, Universit\u00e9 de Nice, Nice, France"],"affiliations":[{"raw_affiliation_string":"Laboratoire de Signaux et Syst\u00e8mes(LASSY), UA 814 du CNRS, Universit\u00e9 de Nice, Nice, France","institution_ids":["https://openalex.org/I201841394","https://openalex.org/I1294671590"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110036759","display_name":"J. Menez","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I201841394","display_name":"Universit\u00e9 C\u00f4te d'Azur","ror":"https://ror.org/019tgvf94","country_code":"FR","type":"education","lineage":["https://openalex.org/I201841394"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"J. Menez","raw_affiliation_strings":["Laboratoire de Signaux et Syst\u00e8mes(LASSY), UA 814 du CNRS, Universit\u00e9 de Nice, Nice, France"],"affiliations":[{"raw_affiliation_string":"Laboratoire de Signaux et Syst\u00e8mes(LASSY), UA 814 du CNRS, Universit\u00e9 de Nice, Nice, France","institution_ids":["https://openalex.org/I201841394","https://openalex.org/I1294671590"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5051304636"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I201841394"],"apc_list":null,"apc_paid":null,"fwci":2.2039,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.88189845,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"34","issue":"5","first_page":"1319","last_page":"1322"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9919000267982483,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control Systems","score":0.9912999868392944,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"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/estimator","display_name":"Estimator","score":0.6819189786911011},{"id":"https://openalex.org/keywords/white-noise","display_name":"White noise","score":0.6297668218612671},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.5691145062446594},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.559054970741272},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.553429365158081},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.505443811416626},{"id":"https://openalex.org/keywords/best-linear-unbiased-prediction","display_name":"Best linear unbiased prediction","score":0.49309298396110535},{"id":"https://openalex.org/keywords/least-squares-function-approximation","display_name":"Least-squares function approximation","score":0.4805717468261719},{"id":"https://openalex.org/keywords/constant","display_name":"Constant (computer programming)","score":0.44486668705940247},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4293466806411743},{"id":"https://openalex.org/keywords/basis","display_name":"Basis (linear algebra)","score":0.41186702251434326},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.34085512161254883},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3242623805999756},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.30860334634780884},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09700116515159607}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6819189786911011},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.6297668218612671},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.5691145062446594},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.559054970741272},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.553429365158081},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.505443811416626},{"id":"https://openalex.org/C103545067","wikidata":"https://www.wikidata.org/wiki/Q796265","display_name":"Best linear unbiased prediction","level":3,"score":0.49309298396110535},{"id":"https://openalex.org/C9936470","wikidata":"https://www.wikidata.org/wiki/Q6510405","display_name":"Least-squares function approximation","level":3,"score":0.4805717468261719},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.44486668705940247},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4293466806411743},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.41186702251434326},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.34085512161254883},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3242623805999756},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.30860334634780884},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09700116515159607},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","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/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tassp.1986.1164926","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tassp.1986.1164926","pdf_url":null,"source":{"id":"https://openalex.org/S98930721","display_name":"IEEE Transactions on Acoustics Speech and Signal Processing","issn_l":"0096-3518","issn":["0096-3518"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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 Acoustics, Speech, and Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1985503863","https://openalex.org/W1985874053","https://openalex.org/W1992475048","https://openalex.org/W2040984620","https://openalex.org/W2110130214","https://openalex.org/W2155098255","https://openalex.org/W2498896499","https://openalex.org/W6676217673"],"related_works":["https://openalex.org/W2011691467","https://openalex.org/W2425966299","https://openalex.org/W1969766666","https://openalex.org/W2413822334","https://openalex.org/W4312456847","https://openalex.org/W2592453568","https://openalex.org/W2970525079","https://openalex.org/W2030042181","https://openalex.org/W2330236709","https://openalex.org/W2169408982"],"abstract_inverted_index":{"Recent":[0],"approaches":[1],"to":[2,26,62],"the":[3,39,68,77,92,96],"modeling":[4],"of":[5,10,30,33,67,95],"nonstationary":[6,81],"signals":[7,48,82],"by":[8,43,50],"means":[9],"AR":[11],"or":[12],"ARMA":[13],"models":[14],"use":[15],"a":[16,31,57,63,73],"representation":[17],"with":[18],"time-varying":[19,22],"parameters.":[20,45,69],"The":[21,88],"parameters":[23,79],"are":[24],"assumed":[25],"be":[27],"linear":[28],"combinations":[29],"set":[32],"basis":[34],"time":[35],"functions":[36],"so":[37],"that":[38],"model":[40],"is":[41,86],"specified":[42],"constant":[44],"For":[46],"stationary":[47],"disturbed":[49],"white":[51,84],"noise,":[52],"an":[53],"approach":[54],"based":[55],"upon":[56],"modified":[58],"least-squares":[59],"method":[60],"leads":[61],"good":[64,93],"unbiased":[65,78],"estimator":[66],"In":[70],"this":[71],"correspondence,":[72],"similar":[74],"algorithm":[75],"deriving":[76],"for":[80],"in":[83],"noise":[85],"given.":[87],"experimental":[89],"results":[90],"show":[91],"performance":[94],"proposed":[97],"estimator.":[98]},"counts_by_year":[{"year":2019,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
