{"id":"https://openalex.org/W1897525991","doi":"https://doi.org/10.1109/icassp.2000.859040","title":"Optimal estimation of non-stationary phase and amplitude processes","display_name":"Optimal estimation of non-stationary phase and amplitude processes","publication_year":2002,"publication_date":"2002-11-07","ids":{"openalex":"https://openalex.org/W1897525991","doi":"https://doi.org/10.1109/icassp.2000.859040","mag":"1897525991"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2000.859040","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2000.859040","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2000 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings (Cat. No.00CH37100)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5110930504","display_name":"Christophe Andrieu","orcid":"https://orcid.org/0000-0001-9320-6398"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"C. Andrieu","raw_affiliation_strings":["Signal Processing Lab Department of Engineering, University of Cambridge, Cambridge, UK","Dept. of Eng., Cambridge Univ., UK#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Processing Lab Department of Engineering, University of Cambridge, Cambridge, UK","institution_ids":["https://openalex.org/I241749"]},{"raw_affiliation_string":"Dept. of Eng., Cambridge Univ., UK#TAB#","institution_ids":["https://openalex.org/I241749"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5110930504"],"corresponding_institution_ids":["https://openalex.org/I241749"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.11101287,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"II637","last_page":"II640"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11236","display_name":"Control Systems and Identification","score":0.9914000034332275,"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/T10876","display_name":"Fault Detection and Control Systems","score":0.989799976348877,"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/amplitude","display_name":"Amplitude","score":0.6317933201789856},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5124624371528625},{"id":"https://openalex.org/keywords/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.5057852268218994},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.49524226784706116},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.48247602581977844},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.4793325662612915},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.475723534822464},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4416593611240387},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.44062650203704834},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.42614808678627014},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4252893626689911},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36198699474334717},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.34543123841285706},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12333190441131592},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.11467400193214417},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10119611024856567},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09817081689834595}],"concepts":[{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.6317933201789856},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5124624371528625},{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.5057852268218994},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.49524226784706116},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.48247602581977844},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.4793325662612915},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.475723534822464},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4416593611240387},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.44062650203704834},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.42614808678627014},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4252893626689911},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36198699474334717},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.34543123841285706},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12333190441131592},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.11467400193214417},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10119611024856567},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09817081689834595},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","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}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp.2000.859040","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2000.859040","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2000 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings (Cat. No.00CH37100)","raw_type":"proceedings-article"},{"id":"pmh:oai:research-information.bris.ac.uk:openaire_cris_publications/c80c20a2-593f-4755-ad1c-ba1f9fd0f863","is_oa":false,"landing_page_url":"https://hdl.handle.net/1983/c80c20a2-593f-4755-ad1c-ba1f9fd0f863","pdf_url":null,"source":{"id":"https://openalex.org/S4306400895","display_name":"Bristol Research (University of Bristol)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I36234482","host_organization_name":"University of Bristol","host_organization_lineage":["https://openalex.org/I36234482"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Andrieu, C 2000, Optimal Estimation of Non-Stationary Phase and Amplitude Processes. in IEEE ICASSP'2000.","raw_type":"contributionToPeriodical"},{"id":"pmh:oai:research-information.bris.ac.uk:publications/c80c20a2-593f-4755-ad1c-ba1f9fd0f863","is_oa":false,"landing_page_url":"https://research-information.bris.ac.uk/en/publications/c80c20a2-593f-4755-ad1c-ba1f9fd0f863","pdf_url":null,"source":{"id":"https://openalex.org/S4306400895","display_name":"Bristol Research (University of Bristol)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I36234482","host_organization_name":"University of Bristol","host_organization_lineage":["https://openalex.org/I36234482"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Andrieu, C 2000, Optimal Estimation of Non-Stationary Phase and Amplitude Processes. in IEEE ICASSP'2000.","raw_type":"contributionToPeriodical"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1509783656","https://openalex.org/W1974600023","https://openalex.org/W2026443246","https://openalex.org/W2028728042","https://openalex.org/W2064480843","https://openalex.org/W2074759160","https://openalex.org/W2077611006","https://openalex.org/W2087127809","https://openalex.org/W2098613108","https://openalex.org/W2104130465","https://openalex.org/W2126736494","https://openalex.org/W2170175574","https://openalex.org/W4285719527","https://openalex.org/W4292403327","https://openalex.org/W4388085068","https://openalex.org/W6857849495","https://openalex.org/W7037105134"],"related_works":["https://openalex.org/W1479746946","https://openalex.org/W2055757274","https://openalex.org/W2511739151","https://openalex.org/W2143803213","https://openalex.org/W2155014562","https://openalex.org/W2134404114","https://openalex.org/W2585557503","https://openalex.org/W1964936841","https://openalex.org/W2026659681","https://openalex.org/W2185708237"],"abstract_inverted_index":{"In":[0],"this":[1,48],"paper,":[2],"we":[3],"address":[4],"the":[5,15],"problem":[6,51],"of":[7,11,17],"on-line":[8],"optimal":[9,28],"estimation":[10,50],"signals":[12],"modelled":[13],"as":[14],"sum":[16],"sinusoids":[18],"with":[19],"time-varying":[20],"amplitudes":[21],"and":[22,35],"phases.":[23],"This":[24],"is":[25,52],"a":[26],"complex":[27],"filtering":[29],"problem.":[30],"We":[31],"present":[32],"some":[33],"efficient":[34],"original":[36],"simulation-based":[37],"methods":[38],"to":[39],"solve":[40],"it.":[41],"The":[42],"posterior":[43],"Cramer-Rao":[44],"lower":[45],"bound":[46],"for":[47],"state":[49],"also":[53],"derived.":[54]},"counts_by_year":[],"updated_date":"2026-08-26T07:47:46.906454","created_date":"2025-10-10T00:00:00"}
