{"id":"https://openalex.org/W3154814113","doi":"https://doi.org/10.1155/2021/6650432","title":"An Instantaneous Engine Speed Estimation Method Using Multiple Matching Synchrosqueezing Transform","display_name":"An Instantaneous Engine Speed Estimation Method Using Multiple Matching Synchrosqueezing Transform","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3154814113","doi":"https://doi.org/10.1155/2021/6650432","mag":"3154814113"},"language":"en","primary_location":{"id":"doi:10.1155/2021/6650432","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/6650432","pdf_url":"https://downloads.hindawi.com/journals/js/2021/6650432.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/js/2021/6650432.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057017286","display_name":"Youyong Liu","orcid":"https://orcid.org/0000-0002-9896-7564"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Youyong Liu","raw_affiliation_strings":["College of Electrical and Information Engineering, Hunan University, Changsha, 410082 Hunan Province, China","College of Electrical and Information Engineering, Hunan University, Changsha, 410082 Hunan Province"],"raw_orcid":"https://orcid.org/0000-0002-9896-7564","affiliations":[{"raw_affiliation_string":"College of Electrical and Information Engineering, Hunan University, Changsha, 410082 Hunan Province, China","institution_ids":["https://openalex.org/I16609230"]},{"raw_affiliation_string":"College of Electrical and Information Engineering, Hunan University, Changsha, 410082 Hunan Province","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100682305","display_name":"He Wen","orcid":"https://orcid.org/0000-0001-8024-1899"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"He Wen","raw_affiliation_strings":["College of Electrical and Information Engineering, Hunan University, Changsha, 410082 Hunan Province, China","College of Electrical and Information Engineering, Hunan University, Changsha, 410082 Hunan Province"],"raw_orcid":"https://orcid.org/0000-0001-8024-1899","affiliations":[{"raw_affiliation_string":"College of Electrical and Information Engineering, Hunan University, Changsha, 410082 Hunan Province, China","institution_ids":["https://openalex.org/I16609230"]},{"raw_affiliation_string":"College of Electrical and Information Engineering, Hunan University, Changsha, 410082 Hunan Province","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004483918","display_name":"Zongying Ding","orcid":"https://orcid.org/0000-0003-3615-4282"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zongying Ding","raw_affiliation_strings":["Zhejiang Zheda Mingquan Technology Co., Ltd., Hangzhou, 310030 Zhejiang Province, China","Zhejiang Zheda Mingquan Technology Co., Ltd., Hangzhou, 310030 Zhejiang Province"],"raw_orcid":"https://orcid.org/0000-0003-3615-4282","affiliations":[{"raw_affiliation_string":"Zhejiang Zheda Mingquan Technology Co., Ltd., Hangzhou, 310030 Zhejiang Province, China","institution_ids":[]},{"raw_affiliation_string":"Zhejiang Zheda Mingquan Technology Co., Ltd., Hangzhou, 310030 Zhejiang Province","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101521457","display_name":"Lei Xu","orcid":"https://orcid.org/0000-0002-9909-7054"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Xu","raw_affiliation_strings":["Zhejiang Zheda Mingquan Technology Co., Ltd., Hangzhou, 310030 Zhejiang Province, China","Zhejiang Zheda Mingquan Technology Co., Ltd., Hangzhou, 310030 Zhejiang Province"],"raw_orcid":"https://orcid.org/0000-0002-9909-7054","affiliations":[{"raw_affiliation_string":"Zhejiang Zheda Mingquan Technology Co., Ltd., Hangzhou, 310030 Zhejiang Province, China","institution_ids":[]},{"raw_affiliation_string":"Zhejiang Zheda Mingquan Technology Co., Ltd., Hangzhou, 310030 Zhejiang Province","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102012242","display_name":"Hongjiang Chen","orcid":"https://orcid.org/0000-0002-0025-6546"},"institutions":[{"id":"https://openalex.org/I4210162797","display_name":"Hunan Institute of Microbiology","ror":"https://ror.org/054fkw726","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210162797"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongjiang Chen","raw_affiliation_strings":["Hunan Institute of Metrology and Testing, Changsha, 410205 Hunan Province, China","Hunan Institute of Metrology and Testing, Changsha, 410205 Hunan Province"],"raw_orcid":"https://orcid.org/0000-0002-0025-6546","affiliations":[{"raw_affiliation_string":"Hunan Institute of Metrology and Testing, Changsha, 410205 Hunan Province, China","institution_ids":["https://openalex.org/I4210162797"]},{"raw_affiliation_string":"Hunan Institute of Metrology and Testing, Changsha, 410205 Hunan Province","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027212679","display_name":"Janusz Smulko","orcid":"https://orcid.org/0000-0003-1459-4199"},"institutions":[{"id":"https://openalex.org/I169333911","display_name":"Gda\u0144sk University of Technology","ror":"https://ror.org/006x4sc24","country_code":"PL","type":"education","lineage":["https://openalex.org/I169333911"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Janusz Smulko","raw_affiliation_strings":["Gdansk University of Technology, ul. G. Narutowicza 11/12, 80-233 Gdask, Poland","Gdansk University of Technology, ul. G. Narutowicza 11/12, 80-233 Gda\u0144sk"],"raw_orcid":"https://orcid.org/0000-0003-1459-4199","affiliations":[{"raw_affiliation_string":"Gdansk University of Technology, ul. G. Narutowicza 11/12, 80-233 Gdask, Poland","institution_ids":["https://openalex.org/I169333911"]},{"raw_affiliation_string":"Gdansk University of Technology, ul. G. Narutowicza 11/12, 80-233 Gda\u0144sk","institution_ids":["https://openalex.org/I169333911"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100682305"],"corresponding_institution_ids":["https://openalex.org/I16609230"],"apc_list":{"value":2100,"currency":"USD","value_usd":2100},"apc_paid":{"value":2100,"currency":"USD","value_usd":2100},"fwci":0.4165,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.59633885,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"2021","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.9976999759674072,"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/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.9976999759674072,"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/T12759","display_name":"Vehicle Noise and Vibration Control","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T10117","display_name":"Advanced Combustion Engine Technologies","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/1507","display_name":"Fluid Flow and Transfer Processes"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.7442206740379333},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.49092963337898254},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4831082820892334},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36887890100479126},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3133653998374939},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20791888236999512}],"concepts":[{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.7442206740379333},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.49092963337898254},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4831082820892334},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36887890100479126},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3133653998374939},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20791888236999512},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2021/6650432","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/6650432","pdf_url":"https://downloads.hindawi.com/journals/js/2021/6650432.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:1e952fb092384fddaea80ff6e6eae151","is_oa":false,"landing_page_url":"https://doaj.org/article/1e952fb092384fddaea80ff6e6eae151","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Sensors, Vol 2021 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2021/6650432","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/6650432","pdf_url":"https://downloads.hindawi.com/journals/js/2021/6650432.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.6399999856948853,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G4034151316","display_name":null,"funder_award_id":"2019JJ20001","funder_id":"https://openalex.org/F4320322843","funder_display_name":"Natural Science Foundation of\u00a0Hunan Province"},{"id":"https://openalex.org/G6245690989","display_name":"\u9762\u5411\u5305\u7edc\u63d0\u53d6\u7684\u52a0\u7a97\u6cf0\u52d2-\u5085\u91cc\u53f6\u53d8\u6362\u53ca\u5176\u5728\u7535\u538b\u95ea\u53d8\u68c0\u6d4b\u4e2d\u7684\u5e94\u7528\u7814\u7a76","funder_award_id":"61771190","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322843","display_name":"Natural Science Foundation of\u00a0Hunan Province","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3154814113.pdf","grobid_xml":"https://content.openalex.org/works/W3154814113.grobid-xml"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W1535255131","https://openalex.org/W1970596305","https://openalex.org/W1978961512","https://openalex.org/W1980472540","https://openalex.org/W1998519148","https://openalex.org/W2013187999","https://openalex.org/W2065431367","https://openalex.org/W2067983212","https://openalex.org/W2081986197","https://openalex.org/W2086332871","https://openalex.org/W2090218979","https://openalex.org/W2097114178","https://openalex.org/W2097572183","https://openalex.org/W2101564280","https://openalex.org/W2102520158","https://openalex.org/W2106435414","https://openalex.org/W2135289158","https://openalex.org/W2140147143","https://openalex.org/W2171402552","https://openalex.org/W2593574102","https://openalex.org/W2741468678","https://openalex.org/W2745277731","https://openalex.org/W2805859681","https://openalex.org/W2910379251","https://openalex.org/W2913399970","https://openalex.org/W2921245937","https://openalex.org/W2932115805","https://openalex.org/W2942170392","https://openalex.org/W2944095281","https://openalex.org/W2963793010","https://openalex.org/W2965331387","https://openalex.org/W2973130260","https://openalex.org/W3001591360","https://openalex.org/W3012385997","https://openalex.org/W3087576977","https://openalex.org/W3096193467"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W4391375266","https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W2142036596","https://openalex.org/W2072657027"],"abstract_inverted_index":{"Instantaneous":[0],"rotational":[1,23,37,102,147,163,199],"speed":[2,24,38,103,148,200],"measurement":[3,21,31],"of":[4,14,22,44,61,68,104,149,191],"the":[5,19,29,42,45,59,64,69,78,100,117,128,138,142,146,150,156,159,177,192,205,209],"engine":[6,51,106,151,173,193,227],"is":[7,25,54,95,113,134,152,212],"crucial":[8],"in":[9,107],"routine":[10],"inspection":[11],"and":[12,63,162,169,186,196,220],"maintenance":[13],"an":[15],"automobile":[16,105],"engine.":[17],"Since":[18],"contact":[20],"not":[26,55],"always":[27],"available,":[28],"vibration":[30,52,70,118,194,228],"has":[32],"been":[33],"used":[34],"for":[35,226],"noncontact":[36,46,93],"estimation":[39,47,190,201,224],"methods.":[40],"Unfortunately,":[41],"accuracy":[43],"methods":[48],"by":[49],"analyzing":[50],"frequency":[53,130,140,161,184],"satisfactory":[56,223],"due":[57],"to":[58,97,115,120,136,155,214],"influence":[60],"noise":[62,218],"strong":[65],"nonstationary":[66],"characteristic":[67],"signal.":[71],"To":[72],"overcome":[73],"these":[74],"problems,":[75],"based":[76],"on":[77,171],"multiple":[79,88],"matching":[80],"synchrosqueezing":[81],"transform":[82],"(MSST)":[83],"(MMSST,":[84],"improved":[85],"MSST":[86,206],"with":[87,204],"squeeze":[89],"operations),":[90],"a":[91,111,122,216],"novel":[92],"method":[94,179,211],"proposed":[96,114,178,210],"accurately":[98],"estimate":[99],"instantaneous":[101,129],"this":[108],"paper.":[109],"Firstly,":[110],"MMSST":[112],"process":[116],"signal":[119,195,229],"obtain":[121,181],"concentrated":[123],"time\u2010frequency":[124],"(TF)":[125],"representation.":[126],"Secondly,":[127],"(IF)":[131],"detection":[132],"algorithm":[133],"employed":[135],"extract":[137],"fundamental":[139,160],"from":[141,166],"TF":[143],"result.":[144],"Finally,":[145],"calculated":[153],"according":[154],"relationship":[157],"between":[158],"speed.":[164],"Results":[165],"numerical":[167],"simulations":[168],"test":[170],"real":[172],"have":[174,215],"proven":[175],"that":[176],"can":[180,221],"much":[182],"higher":[183],"resolution":[185],"more":[187,197],"precise":[188],"IF":[189],"accurate":[198],"result":[202],"compared":[203],"method.":[207],"Furthermore,":[208],"verified":[213],"stronger":[217],"robustness":[219],"provide":[222],"results":[225],"containing":[230],"nonlinear":[231],"frequency\u2010modulated":[232],"components.":[233]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-06-06T09:05:17.133730","created_date":"2025-10-10T00:00:00"}