{"id":"https://openalex.org/W2118959433","doi":"https://doi.org/10.1109/iscas.2006.1692911","title":"A New Kalman Filter-based Power Spectral Density Estimation for Nonstationary Pressure Signals","display_name":"A New Kalman Filter-based Power Spectral Density Estimation for Nonstationary Pressure Signals","publication_year":2006,"publication_date":"2006-09-22","ids":{"openalex":"https://openalex.org/W2118959433","doi":"https://doi.org/10.1109/iscas.2006.1692911","mag":"2118959433"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2006.1692911","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2006.1692911","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Symposium on Circuits and Systems","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/A5076358274","display_name":"Zhenyun Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Z.G. Zhang","raw_affiliation_strings":["Department of Electrical & Electronic Engineering, University of Hong Kong, Hong Kong, China","Dept. of Electr. & Electron. Eng., Hong Kong Univ., , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Electronic Engineering, University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng., Hong Kong Univ., , China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014374939","display_name":"W.Y. Lau","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"W.Y. Lau","raw_affiliation_strings":["Department of Electrical & Electronic Engineering, University of Hong Kong, Hong Kong, China","Dept. of Electr. & Electron. Eng., Hong Kong Univ., , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Electronic Engineering, University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng., Hong Kong Univ., , China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057049452","display_name":"S. C. Chan","orcid":"https://orcid.org/0000-0001-7212-4182"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"S.C. Chan","raw_affiliation_strings":["Department of Electrical & Electronic Engineering, University of Hong Kong, Hong Kong, China","Dept. of Electr. & Electron. Eng., Hong Kong Univ., , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Electronic Engineering, University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng., Hong Kong Univ., , China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I889458895"],"apc_list":null,"apc_paid":null,"fwci":3.037,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.89005236,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"4","issue":null,"first_page":"1619","last_page":"1622"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.998199999332428,"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"}},"topics":[{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.998199999332428,"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/T11236","display_name":"Control Systems and Identification","score":0.9961000084877014,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9959999918937683,"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/kalman-filter","display_name":"Kalman filter","score":0.762915849685669},{"id":"https://openalex.org/keywords/autoregressive-model","display_name":"Autoregressive model","score":0.7548408508300781},{"id":"https://openalex.org/keywords/spectral-density","display_name":"Spectral density","score":0.751633882522583},{"id":"https://openalex.org/keywords/spectral-density-estimation","display_name":"Spectral density estimation","score":0.5673210620880127},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5080952644348145},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4717070758342743},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.44034329056739807},{"id":"https://openalex.org/keywords/extended-kalman-filter","display_name":"Extended Kalman filter","score":0.43661031126976013},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.426461786031723},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4202496409416199},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.36042001843452454},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.2107047438621521},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.16489183902740479},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1420016586780548},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.08520939946174622}],"concepts":[{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.762915849685669},{"id":"https://openalex.org/C159877910","wikidata":"https://www.wikidata.org/wiki/Q2202883","display_name":"Autoregressive model","level":2,"score":0.7548408508300781},{"id":"https://openalex.org/C168110828","wikidata":"https://www.wikidata.org/wiki/Q1331626","display_name":"Spectral density","level":2,"score":0.751633882522583},{"id":"https://openalex.org/C30049272","wikidata":"https://www.wikidata.org/wiki/Q6555326","display_name":"Spectral density estimation","level":3,"score":0.5673210620880127},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5080952644348145},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4717070758342743},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.44034329056739807},{"id":"https://openalex.org/C206833254","wikidata":"https://www.wikidata.org/wiki/Q5421817","display_name":"Extended Kalman filter","level":3,"score":0.43661031126976013},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.426461786031723},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4202496409416199},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.36042001843452454},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.2107047438621521},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.16489183902740479},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1420016586780548},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.08520939946174622},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iscas.2006.1692911","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2006.1692911","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:hub.hku.hk:10722/45925","is_oa":false,"landing_page_url":"http://hdl.handle.net/10722/45925","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"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_Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.49000000953674316,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1990762833","https://openalex.org/W1992534575","https://openalex.org/W2107094074","https://openalex.org/W2109455849","https://openalex.org/W2110396180","https://openalex.org/W2133736258","https://openalex.org/W2154281709","https://openalex.org/W2166889024","https://openalex.org/W6682522571"],"related_works":["https://openalex.org/W2162299404","https://openalex.org/W2103062922","https://openalex.org/W1976222415","https://openalex.org/W2147584239","https://openalex.org/W2552640122","https://openalex.org/W262848098","https://openalex.org/W2488177955","https://openalex.org/W2142116560","https://openalex.org/W1488610482","https://openalex.org/W1917904586"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,29,79],"new":[4],"Kalman":[5,48],"filter-based":[6],"power":[7],"spectral":[8],"density":[9],"estimation":[10,66],"(PSD)":[11],"algorithm":[12,77],"for":[13,86],"nonstationary":[14,87],"pressure":[15,18,88],"signals.":[16],"The":[17,46],"signal":[19],"is":[20,36],"assumed":[21],"to":[22,38,56],"be":[23],"an":[24],"autoregressive":[25],"(AR)":[26],"process,":[27],"and":[28,62],"stochastically":[30],"perturbed":[31],"difference":[32],"equation":[33],"constraint":[34],"model":[35],"used":[37],"describe":[39],"the":[40,43,58,64,75],"dynamics":[41],"of":[42,54],"AR":[44,60],"coefficients.":[45],"proposed":[47,76],"filter":[49],"frame":[50],"uses":[51],"variable":[52],"number":[53],"measurements":[55],"estimate":[57],"time-varying":[59],"coefficients":[61],"yield":[63],"PSD":[65],"with":[67],"better":[68,80],"time-frequency":[69,81],"resolution.":[70],"Simulation":[71],"results":[72],"show":[73],"that":[74],"achieves":[78],"resolution":[82],"than":[83],"conventional":[84],"algorithms":[85],"signals":[89]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2016-06-24T00:00:00"}
