{"id":"https://openalex.org/W2137014923","doi":"https://doi.org/10.1002/ima.1850040205","title":"Experimental comparison of fourier transformation and model\u2010fitting methods of spectral analysis","display_name":"Experimental comparison of fourier transformation and model\u2010fitting methods of spectral analysis","publication_year":1992,"publication_date":"1992-06-01","ids":{"openalex":"https://openalex.org/W2137014923","doi":"https://doi.org/10.1002/ima.1850040205","mag":"2137014923"},"language":"en","primary_location":{"id":"doi:10.1002/ima.1850040205","is_oa":false,"landing_page_url":"https://doi.org/10.1002/ima.1850040205","pdf_url":null,"source":{"id":"https://openalex.org/S15952048","display_name":"International Journal of Imaging Systems and Technology","issn_l":"0899-9457","issn":["0899-9457","1098-1098"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Imaging Systems and Technology","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/A5051823246","display_name":"William A. Gardner","orcid":"https://orcid.org/0000-0003-3840-7191"},"institutions":[{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"William A. Gardner","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, Davis, Davis, California 95616","Department of Electrical and Computer Engineering, University of California Davis, Davis, California 95616"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, Davis, Davis, California 95616","institution_ids":["https://openalex.org/I84218800"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California Davis, Davis, California 95616","institution_ids":["https://openalex.org/I84218800"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5051823246"],"corresponding_institution_ids":["https://openalex.org/I84218800"],"apc_list":{"value":3450,"currency":"USD","value_usd":3450},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.35070451,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":"2","first_page":"109","last_page":"121"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9976999759674072,"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":0.9976999759674072,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9914000034332275,"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":0.9829999804496765,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/spectral-density-estimation","display_name":"Spectral density estimation","score":0.7015112042427063},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.6801381707191467},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.679257869720459},{"id":"https://openalex.org/keywords/spurious-relationship","display_name":"Spurious relationship","score":0.6468304395675659},{"id":"https://openalex.org/keywords/parametric-statistics","display_name":"Parametric statistics","score":0.5450208783149719},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.5218709707260132},{"id":"https://openalex.org/keywords/sine-wave","display_name":"Sine wave","score":0.5027046203613281},{"id":"https://openalex.org/keywords/parametric-model","display_name":"Parametric model","score":0.4532918632030487},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45053690671920776},{"id":"https://openalex.org/keywords/discrete-time-fourier-transform","display_name":"Discrete-time Fourier transform","score":0.4396893084049225},{"id":"https://openalex.org/keywords/fourier-series","display_name":"Fourier series","score":0.438785195350647},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4193439483642578},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39106297492980957},{"id":"https://openalex.org/keywords/short-time-fourier-transform","display_name":"Short-time Fourier transform","score":0.22127985954284668},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.18488433957099915},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1571280062198639},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1566106081008911}],"concepts":[{"id":"https://openalex.org/C30049272","wikidata":"https://www.wikidata.org/wiki/Q6555326","display_name":"Spectral density estimation","level":3,"score":0.7015112042427063},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.6801381707191467},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.679257869720459},{"id":"https://openalex.org/C97256817","wikidata":"https://www.wikidata.org/wiki/Q1462316","display_name":"Spurious relationship","level":2,"score":0.6468304395675659},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.5450208783149719},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.5218709707260132},{"id":"https://openalex.org/C66907618","wikidata":"https://www.wikidata.org/wiki/Q207527","display_name":"Sine wave","level":3,"score":0.5027046203613281},{"id":"https://openalex.org/C24574437","wikidata":"https://www.wikidata.org/wiki/Q7135228","display_name":"Parametric model","level":3,"score":0.4532918632030487},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45053690671920776},{"id":"https://openalex.org/C122444316","wikidata":"https://www.wikidata.org/wiki/Q1440048","display_name":"Discrete-time Fourier transform","level":5,"score":0.4396893084049225},{"id":"https://openalex.org/C207864730","wikidata":"https://www.wikidata.org/wiki/Q179467","display_name":"Fourier series","level":2,"score":0.438785195350647},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4193439483642578},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39106297492980957},{"id":"https://openalex.org/C166386157","wikidata":"https://www.wikidata.org/wiki/Q1477735","display_name":"Short-time Fourier transform","level":4,"score":0.22127985954284668},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.18488433957099915},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1571280062198639},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1566106081008911},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"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/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/ima.1850040205","is_oa":false,"landing_page_url":"https://doi.org/10.1002/ima.1850040205","pdf_url":null,"source":{"id":"https://openalex.org/S15952048","display_name":"International Journal of Imaging Systems and Technology","issn_l":"0899-9457","issn":["0899-9457","1098-1098"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Imaging Systems and Technology","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":14,"referenced_works":["https://openalex.org/W562297294","https://openalex.org/W1728107461","https://openalex.org/W1980334027","https://openalex.org/W1983662669","https://openalex.org/W2009647853","https://openalex.org/W2053372316","https://openalex.org/W2054278438","https://openalex.org/W2066218102","https://openalex.org/W2070425988","https://openalex.org/W2117418380","https://openalex.org/W2142635246","https://openalex.org/W2162443378","https://openalex.org/W2568392743","https://openalex.org/W2795891046"],"related_works":["https://openalex.org/W4353087863","https://openalex.org/W4231427907","https://openalex.org/W1582482129","https://openalex.org/W3023500552","https://openalex.org/W4206052973","https://openalex.org/W4295678671","https://openalex.org/W2354831885","https://openalex.org/W3166675296","https://openalex.org/W1991094733","https://openalex.org/W2358889583"],"abstract_inverted_index":{"Abstract":[0],"A":[1],"summary":[2],"of":[3,6,12,18,21,62,65,68,79,82,110,121],"the":[4,63,80,114],"results":[5],"an":[7,36],"extensive":[8],"comparative":[9],"experimental":[10],"study":[11],"Fourier":[13,31,100,143],"transformation":[14,32,101,144],"and":[15,77,108,118,123,131],"model\u2010fitting":[16,40],"methods":[17,33,41,96,102,145],"spectral":[19,50,83],"analysis":[20],"random":[22],"time\u2010series":[23],"data":[24,45,87],"is":[25,28,73],"presented.":[26],"It":[27],"illustrated":[29],"that":[30,75,119],"can":[34,56,89,137],"be":[35,57,90,139],"essential":[37],"companion":[38],"to":[39,103],"even":[42],"for":[43,85,125],"short":[44,86],"segments":[46,88],"with":[47,99,142],"underlying":[48],"sharp":[49],"peaks.":[51],"The":[52],"best":[53,91,140],"spectrum":[54,116,132],"estimates":[55],"obtained":[58],"by":[59],"taking":[60],"advantage":[61],"strengths":[64],"both":[66],"types":[67],"methods.":[69],"For":[70],"example,":[71],"it":[72],"shown":[74],"detection":[76],"estimation":[78,120,133],"frequencies":[81],"lines":[84],"accomplished":[92,141],"using":[93],"certain":[94],"parametric":[95,115],"in":[97,105,113],"conjunction":[98],"aid":[104],"model\u2010order":[106],"selection":[107],"identification":[109],"spurious":[111],"peaks":[112],"estimate,":[117],"amplitude":[122],"phase":[124],"sine\u2010wave":[126,135],"removal,":[127],"given":[128],"frequency":[129],"estimates,":[130],"after":[134],"removal":[136],"often":[138],"alone.":[146]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
