{"id":"https://openalex.org/W2128594258","doi":"https://doi.org/10.1109/acc.2002.1024594","title":"Modern spectral estimation techniques for structural health monitoring","display_name":"Modern spectral estimation techniques for structural health monitoring","publication_year":2002,"publication_date":"2002-01-01","ids":{"openalex":"https://openalex.org/W2128594258","doi":"https://doi.org/10.1109/acc.2002.1024594","mag":"2128594258"},"language":"en","primary_location":{"id":"doi:10.1109/acc.2002.1024594","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acc.2002.1024594","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2002 American Control Conference (IEEE Cat. No.CH37301)","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/A5023773515","display_name":"Eric C. Larson","orcid":"https://orcid.org/0000-0001-6040-868X"},"institutions":[{"id":"https://openalex.org/I4210105538","display_name":"Maryland Department of Natural Resources","ror":"https://ror.org/01fem2359","country_code":"US","type":"funder","lineage":["https://openalex.org/I4210105538"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"E.C. Larson","raw_affiliation_strings":["ALUNC, Inc., Annapolis, MD, USA"],"affiliations":[{"raw_affiliation_string":"ALUNC, Inc., Annapolis, MD, USA","institution_ids":["https://openalex.org/I4210105538"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061912218","display_name":"Bruce Parker","orcid":null},"institutions":[{"id":"https://openalex.org/I4210144877","display_name":"Barron Associates (United States)","ror":"https://ror.org/03wgfnb71","country_code":"US","type":"company","lineage":["https://openalex.org/I4210144877"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"B.E. Parker","raw_affiliation_strings":["Barron Associates, Inc., Charlottesville, VA, USA"],"affiliations":[{"raw_affiliation_string":"Barron Associates, Inc., Charlottesville, VA, USA","institution_ids":["https://openalex.org/I4210144877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022798500","display_name":"Brandon Clark","orcid":null},"institutions":[{"id":"https://openalex.org/I4210144877","display_name":"Barron Associates (United States)","ror":"https://ror.org/03wgfnb71","country_code":"US","type":"company","lineage":["https://openalex.org/I4210144877"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"B.R. Clark","raw_affiliation_strings":["Barron Associates, Inc., Charlottesville, VA, USA"],"affiliations":[{"raw_affiliation_string":"Barron Associates, Inc., Charlottesville, VA, USA","institution_ids":["https://openalex.org/I4210144877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5023773515"],"corresponding_institution_ids":["https://openalex.org/I4210105538"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.27720879,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"4220","last_page":"4223 vol.5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":1.0,"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":1.0,"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/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10160","display_name":"Seismic Performance and Analysis","score":0.9908999800682068,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/discrete-fourier-transform","display_name":"Discrete Fourier transform (general)","score":0.5957915782928467},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.5857462286949158},{"id":"https://openalex.org/keywords/modal","display_name":"Modal","score":0.5854400396347046},{"id":"https://openalex.org/keywords/spectral-density-estimation","display_name":"Spectral density estimation","score":0.5774101614952087},{"id":"https://openalex.org/keywords/spectral-density","display_name":"Spectral density","score":0.5466254353523254},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5063730478286743},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4823574423789978},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.4575982689857483},{"id":"https://openalex.org/keywords/structural-health-monitoring","display_name":"Structural health monitoring","score":0.4415231943130493},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.4355434775352478},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.43125224113464355},{"id":"https://openalex.org/keywords/spectral-line","display_name":"Spectral line","score":0.4132632315158844},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2782949209213257},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2106395959854126},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.20278507471084595},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.17707493901252747},{"id":"https://openalex.org/keywords/short-time-fourier-transform","display_name":"Short-time Fourier transform","score":0.15843215584754944},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.13981908559799194},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.12630757689476013},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.12284702062606812},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.10409620404243469},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10361960530281067}],"concepts":[{"id":"https://openalex.org/C57733114","wikidata":"https://www.wikidata.org/wiki/Q1006032","display_name":"Discrete Fourier transform (general)","level":5,"score":0.5957915782928467},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.5857462286949158},{"id":"https://openalex.org/C71139939","wikidata":"https://www.wikidata.org/wiki/Q910194","display_name":"Modal","level":2,"score":0.5854400396347046},{"id":"https://openalex.org/C30049272","wikidata":"https://www.wikidata.org/wiki/Q6555326","display_name":"Spectral density estimation","level":3,"score":0.5774101614952087},{"id":"https://openalex.org/C168110828","wikidata":"https://www.wikidata.org/wiki/Q1331626","display_name":"Spectral density","level":2,"score":0.5466254353523254},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5063730478286743},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4823574423789978},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.4575982689857483},{"id":"https://openalex.org/C2776247918","wikidata":"https://www.wikidata.org/wiki/Q1423713","display_name":"Structural health monitoring","level":2,"score":0.4415231943130493},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.4355434775352478},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43125224113464355},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.4132632315158844},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2782949209213257},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2106395959854126},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20278507471084595},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.17707493901252747},{"id":"https://openalex.org/C166386157","wikidata":"https://www.wikidata.org/wiki/Q1477735","display_name":"Short-time Fourier transform","level":4,"score":0.15843215584754944},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.13981908559799194},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.12630757689476013},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.12284702062606812},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.10409620404243469},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10361960530281067},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/acc.2002.1024594","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acc.2002.1024594","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2002 American Control Conference (IEEE Cat. No.CH37301)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W2013051544","https://openalex.org/W2096064148","https://openalex.org/W2100722180"],"related_works":["https://openalex.org/W262848098","https://openalex.org/W1917904586","https://openalex.org/W1488610482","https://openalex.org/W2783211270","https://openalex.org/W2355015151","https://openalex.org/W2488177955","https://openalex.org/W3166675296","https://openalex.org/W2096918016","https://openalex.org/W1935517055","https://openalex.org/W2144045625"],"abstract_inverted_index":{"The":[0],"authors":[1],"present":[2],"results":[3],"for":[4],"the":[5,35,70,73,101,107],"application":[6],"of":[7,11,37,43,72,100,119,128,141],"a":[8,28,39,66,81,94],"novel":[9],"family":[10],"signal":[12],"processing":[13],"tools,":[14],"known":[15],"as":[16,78,166,168],"modern":[17],"spectral":[18],"estimation":[19],"(MSE)":[20],"techniques,":[21],"to":[22,148],"multichannel":[23],"accelerometer":[24,56],"data":[25,63],"collected":[26],"in":[27,106,133,150,161,169],"structural":[29,142],"test":[30,68],"experiment.":[31],"MSE":[32,120],"techniques":[33],"hold":[34],"promise":[36],"providing":[38],"fully":[40],"automatable":[41],"means":[42],"extracting":[44],"modal":[45,134],"parameter":[46,135],"estimates":[47],"(i.e.,":[48],"eigenfrequencies":[49],"and":[50,88,113,130,137,157],"mode":[51],"shape":[52],"vectors)":[53],"from":[54,65],"time-series":[55],"data.":[57],"In":[58],"analyses":[59],"performed":[60],"on":[61,154],"experimental":[62],"acquired":[64],"vibrating":[67],"article,":[69],"effectiveness":[71],"approach":[74],"was":[75],"confirmed":[76],"insofar":[77],"it":[79],"demonstrated":[80],"strong":[82],"correspondence":[83],"between":[84],"MSE-calculated":[85],"response":[86],"frequencies":[87],"power":[89,109],"spectra":[90,110],"peaks":[91,103],"calculated":[92],"using":[93],"discrete":[95],"Fourier":[96],"transform":[97],"(DFT).":[98],"All":[99],"major":[102],"that":[104],"appear":[105],"DFT":[108],"are":[111],"identified":[112],"their":[114],"widths":[115],"characterized":[116],"accurately.":[117],"Tracking":[118],"values":[121],"over":[122],"time":[123],"can":[124,158],"potentially":[125],"provide":[126],"indication":[127],"small":[129],"subtle":[131],"shifts":[132],"values,":[136],"thereby":[138],"early":[139],"warning":[140],"damage.":[143],"These":[144],"methods":[145],"lend":[146],"themselves":[147],"nonintrusive,":[149],"situ":[151],"monitoring":[152],"based":[153],"natural":[155],"excitation":[156],"be":[159],"used":[160],"forward-fit":[162],"(e.g.,":[163],"composite":[164],"structures),":[165],"well":[167],"retrofit,":[170],"applications.":[171]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}