{"id":"https://openalex.org/W4313466196","doi":"https://doi.org/10.3390/s23010034","title":"Fault Estimation Method for Nonlinear Time-Delay System Based on Intermediate Observer-Application on Quadrotor Unmanned Aerial Vehicle","display_name":"Fault Estimation Method for Nonlinear Time-Delay System Based on Intermediate Observer-Application on Quadrotor Unmanned Aerial Vehicle","publication_year":2022,"publication_date":"2022-12-20","ids":{"openalex":"https://openalex.org/W4313466196","doi":"https://doi.org/10.3390/s23010034","pmid":"https://pubmed.ncbi.nlm.nih.gov/36616631"},"language":"en","primary_location":{"id":"doi:10.3390/s23010034","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23010034","pdf_url":"https://www.mdpi.com/1424-8220/23/1/34/pdf?version=1672311581","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/23/1/34/pdf?version=1672311581","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079722165","display_name":"Qingnan Huang","orcid":"https://orcid.org/0000-0002-0458-6630"},"institutions":[{"id":"https://openalex.org/I18570673","display_name":"Guangxi University of Science and Technology","ror":"https://ror.org/02fj6b627","country_code":"CN","type":"education","lineage":["https://openalex.org/I18570673"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingnan Huang","raw_affiliation_strings":["School of Automation, Guangxi University of Science and Technology, Liuzhou 545006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Automation, Guangxi University of Science and Technology, Liuzhou 545006, China","institution_ids":["https://openalex.org/I18570673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060175426","display_name":"Jingru Qi","orcid":null},"institutions":[{"id":"https://openalex.org/I18570673","display_name":"Guangxi University of Science and Technology","ror":"https://ror.org/02fj6b627","country_code":"CN","type":"education","lineage":["https://openalex.org/I18570673"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingru Qi","raw_affiliation_strings":["School of Automation, Guangxi University of Science and Technology, Liuzhou 545006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Automation, Guangxi University of Science and Technology, Liuzhou 545006, China","institution_ids":["https://openalex.org/I18570673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076921931","display_name":"Xisheng Dai","orcid":"https://orcid.org/0000-0002-1600-8176"},"institutions":[{"id":"https://openalex.org/I18570673","display_name":"Guangxi University of Science and Technology","ror":"https://ror.org/02fj6b627","country_code":"CN","type":"education","lineage":["https://openalex.org/I18570673"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xisheng Dai","raw_affiliation_strings":["School of Automation, Guangxi University of Science and Technology, Liuzhou 545006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Automation, Guangxi University of Science and Technology, Liuzhou 545006, China","institution_ids":["https://openalex.org/I18570673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104225479","display_name":"Qiqi Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I18570673","display_name":"Guangxi University of Science and Technology","ror":"https://ror.org/02fj6b627","country_code":"CN","type":"education","lineage":["https://openalex.org/I18570673"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qiqi Wu","raw_affiliation_strings":["School of Automation, Guangxi University of Science and Technology, Liuzhou 545006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Automation, Guangxi University of Science and Technology, Liuzhou 545006, China","institution_ids":["https://openalex.org/I18570673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081752483","display_name":"Xianming Xie","orcid":"https://orcid.org/0000-0003-1531-2253"},"institutions":[{"id":"https://openalex.org/I18570673","display_name":"Guangxi University of Science and Technology","ror":"https://ror.org/02fj6b627","country_code":"CN","type":"education","lineage":["https://openalex.org/I18570673"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianming Xie","raw_affiliation_strings":["School of Automation, Guangxi University of Science and Technology, Liuzhou 545006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Automation, Guangxi University of Science and Technology, Liuzhou 545006, China","institution_ids":["https://openalex.org/I18570673"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103053641","display_name":"Enze Zhang","orcid":"https://orcid.org/0000-0002-1823-8178"},"institutions":[{"id":"https://openalex.org/I18570673","display_name":"Guangxi University of Science and Technology","ror":"https://ror.org/02fj6b627","country_code":"CN","type":"education","lineage":["https://openalex.org/I18570673"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Enze Zhang","raw_affiliation_strings":["School of Automation, Guangxi University of Science and Technology, Liuzhou 545006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Automation, Guangxi University of Science and Technology, Liuzhou 545006, China","institution_ids":["https://openalex.org/I18570673"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5104225479"],"corresponding_institution_ids":["https://openalex.org/I18570673"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":0.8813,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.70964001,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"23","issue":"1","first_page":"34","last_page":"34"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control Systems","score":0.9997000098228455,"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/T10876","display_name":"Fault Detection and Control Systems","score":0.9997000098228455,"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/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.9991999864578247,"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.992900013923645,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.7954800128936768},{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.6946460604667664},{"id":"https://openalex.org/keywords/actuator","display_name":"Actuator","score":0.6942441463470459},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.6607373952865601},{"id":"https://openalex.org/keywords/fault","display_name":"Fault (geology)","score":0.5155875086784363},{"id":"https://openalex.org/keywords/state-observer","display_name":"State observer","score":0.4765787124633789},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4344624876976013},{"id":"https://openalex.org/keywords/state-variable","display_name":"State variable","score":0.4198249578475952},{"id":"https://openalex.org/keywords/lyapunov-function","display_name":"Lyapunov function","score":0.41151705384254456},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.40783587098121643},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.37137261033058167},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.16344088315963745},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10436472296714783}],"concepts":[{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.7954800128936768},{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.6946460604667664},{"id":"https://openalex.org/C172707124","wikidata":"https://www.wikidata.org/wiki/Q423488","display_name":"Actuator","level":2,"score":0.6942441463470459},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.6607373952865601},{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.5155875086784363},{"id":"https://openalex.org/C3031470","wikidata":"https://www.wikidata.org/wiki/Q818544","display_name":"State observer","level":3,"score":0.4765787124633789},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4344624876976013},{"id":"https://openalex.org/C129537906","wikidata":"https://www.wikidata.org/wiki/Q7603913","display_name":"State variable","level":2,"score":0.4198249578475952},{"id":"https://openalex.org/C60640748","wikidata":"https://www.wikidata.org/wiki/Q2337858","display_name":"Lyapunov function","level":3,"score":0.41151705384254456},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.40783587098121643},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.37137261033058167},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.16344088315963745},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10436472296714783},{"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/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s23010034","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23010034","pdf_url":"https://www.mdpi.com/1424-8220/23/1/34/pdf?version=1672311581","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:36616631","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36616631","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:9824849","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9824849","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:2804a64fe89240588d8c0e7439c3c2fc","is_oa":false,"landing_page_url":"https://doaj.org/article/2804a64fe89240588d8c0e7439c3c2fc","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":"Sensors, Vol 23, Iss 1, p 34 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/23/1/34/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s23010034","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 23; Issue 1; Pages: 34","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s23010034","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23010034","pdf_url":"https://www.mdpi.com/1424-8220/23/1/34/pdf?version=1672311581","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2233009833","display_name":null,"funder_award_id":"62161003","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5324571212","display_name":null,"funder_award_id":"20210104","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G736465969","display_name":null,"funder_award_id":"2021AAF0103","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"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4313466196.pdf","grobid_xml":"https://content.openalex.org/works/W4313466196.grobid-xml"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W418629359","https://openalex.org/W1597576211","https://openalex.org/W1777746401","https://openalex.org/W1973734421","https://openalex.org/W1989913979","https://openalex.org/W1993956051","https://openalex.org/W2042139905","https://openalex.org/W2051635647","https://openalex.org/W2056201796","https://openalex.org/W2102832680","https://openalex.org/W2164755285","https://openalex.org/W2255218001","https://openalex.org/W2334750579","https://openalex.org/W2509705371","https://openalex.org/W2529294143","https://openalex.org/W2552317234","https://openalex.org/W2580507099","https://openalex.org/W2763685140","https://openalex.org/W2793582886","https://openalex.org/W2897978931","https://openalex.org/W2944617853","https://openalex.org/W2958090795","https://openalex.org/W2982558025","https://openalex.org/W3005863531","https://openalex.org/W3035732476","https://openalex.org/W3041924304","https://openalex.org/W3042593284","https://openalex.org/W3108785253","https://openalex.org/W3118755205","https://openalex.org/W3172993807","https://openalex.org/W3199415776","https://openalex.org/W4210912805","https://openalex.org/W6702978450"],"related_works":["https://openalex.org/W2394201814","https://openalex.org/W2544838361","https://openalex.org/W2315418312","https://openalex.org/W2501264310","https://openalex.org/W2113447317","https://openalex.org/W4205434950","https://openalex.org/W2111927334","https://openalex.org/W4378174414","https://openalex.org/W2321543323","https://openalex.org/W2724327981"],"abstract_inverted_index":{"In":[0,20],"this":[1],"paper,":[2],"the":[3,21,34,62,68,79,98,103,117,129,134],"problem":[4],"of":[5,10,31,133],"actuator":[6,54,75],"and":[7,29,61,76,84,91,107,131],"sensor":[8,77],"faults":[9],"a":[11,52],"quadrotor":[12],"unmanned":[13],"aerial":[14],"vehicle":[15],"(QUAV)":[16],"system":[17,22,69,80,100,104,120],"is":[18,47,59,65,81,95,112,121],"studied.":[19],"fault":[23,39,136],"model,":[24],"time":[25],"delay,":[26],"nonlinear":[27],"term,":[28],"disturbances":[30],"QUAV":[32],"during":[33],"flight":[35],"are":[36,89],"considered.":[37],"A":[38],"estimation":[40,118,137],"algorithm":[41],"based":[42],"on":[43],"an":[44,56,92],"intermediate":[45,57,63,87,93],"observer":[46,64,94],"proposed.":[48],"To":[49],"deal":[50],"with":[51],"single":[53],"fault,":[55],"variable":[58],"introduced,":[60,90],"designed":[66,96],"for":[67,97],"to":[70,101,114],"estimate":[71,102],"fault.":[72],"For":[73],"simultaneous":[74],"faults,":[78,106],"first":[82],"augmented,":[83],"then":[85],"two":[86],"variables":[88],"augmented":[99],"state,":[105],"disturbances.":[108],"The":[109,125],"Lyapunov-Krasovskii":[110],"functional":[111],"used":[113],"prove":[115],"that":[116],"error":[119],"uniformly":[122],"eventually":[123],"bounded.":[124],"simulation":[126],"results":[127],"verify":[128],"feasibility":[130],"effectiveness":[132],"proposed":[135],"method.":[138]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3}],"updated_date":"2026-08-19T15:00:24.278416","created_date":"2025-10-10T00:00:00"}