{"id":"https://openalex.org/W2944179575","doi":"https://doi.org/10.1109/jas.2019.1911495","title":"Adaptive control based on neural networks for an uncertain 2-DOF helicopter system with input deadzone and output constraints","display_name":"Adaptive control based on neural networks for an uncertain 2-DOF helicopter system with input deadzone and output constraints","publication_year":2019,"publication_date":"2019-05-01","ids":{"openalex":"https://openalex.org/W2944179575","doi":"https://doi.org/10.1109/jas.2019.1911495","mag":"2944179575"},"language":"en","primary_location":{"id":"doi:10.1109/jas.2019.1911495","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jas.2019.1911495","pdf_url":null,"source":{"id":"https://openalex.org/S2484288132","display_name":"IEEE/CAA Journal of Automatica Sinica","issn_l":"2329-9266","issn":["2329-9266","2329-9274"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE/CAA Journal of Automatica Sinica","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/A5044173192","display_name":"Yuncheng Ouyang","orcid":"https://orcid.org/0000-0001-6294-4734"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuncheng Ouyang","raw_affiliation_strings":["School of Automation and the Key Laboratory of Measurement and Control of Complex Systems of Engineering, Ministry of Education, Southeast University, Nanjing 210096, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Automation and the Key Laboratory of Measurement and Control of Complex Systems of Engineering, Ministry of Education, Southeast University, Nanjing 210096, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088413924","display_name":"Lu Dong","orcid":"https://orcid.org/0000-0001-6737-1381"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lu Dong","raw_affiliation_strings":["School of Automation and the Key Laboratory of Measurement and Control of Complex Systems of Engineering, Ministry of Education, Southeast University, Nanjing 210096, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Automation and the Key Laboratory of Measurement and Control of Complex Systems of Engineering, Ministry of Education, Southeast University, Nanjing 210096, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101452675","display_name":"Lei Xue","orcid":"https://orcid.org/0000-0002-2510-1188"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Xue","raw_affiliation_strings":["School of Automation and the Key Laboratory of Measurement and Control of Complex Systems of Engineering, Ministry of Education, Southeast University, Nanjing 210096, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Automation and the Key Laboratory of Measurement and Control of Complex Systems of Engineering, Ministry of Education, Southeast University, Nanjing 210096, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019248683","display_name":"Changyin Sun","orcid":"https://orcid.org/0000-0001-9269-334X"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changyin Sun","raw_affiliation_strings":["School of Automation and the Key Laboratory of Measurement and Control of Complex Systems of Engineering, Ministry of Education, Southeast University, Nanjing 210096, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Automation and the Key Laboratory of Measurement and Control of Complex Systems of Engineering, Ministry of Education, Southeast University, Nanjing 210096, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":7.1042,"has_fulltext":false,"cited_by_count":95,"citation_normalized_percentile":{"value":0.97649485,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"6","issue":"3","first_page":"807","last_page":"815"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.9998999834060669,"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/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.9998999834060669,"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/T12794","display_name":"Adaptive Dynamic Programming Control","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11615","display_name":"Control and Dynamics of Mobile Robots","score":0.9901999831199646,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.8615735769271851},{"id":"https://openalex.org/keywords/dead-zone","display_name":"Dead zone","score":0.8059529066085815},{"id":"https://openalex.org/keywords/lyapunov-function","display_name":"Lyapunov function","score":0.6620645523071289},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.6274691224098206},{"id":"https://openalex.org/keywords/adaptability","display_name":"Adaptability","score":0.5740242600440979},{"id":"https://openalex.org/keywords/adaptive-control","display_name":"Adaptive control","score":0.5338652729988098},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.5279202461242676},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5220910310745239},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48042821884155273},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.44969871640205383},{"id":"https://openalex.org/keywords/tracking-error","display_name":"Tracking error","score":0.4221023619174957},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.40285545587539673},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3231216073036194},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.2632524371147156},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11671271920204163}],"concepts":[{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.8615735769271851},{"id":"https://openalex.org/C63840607","wikidata":"https://www.wikidata.org/wiki/Q1236263","display_name":"Dead zone","level":2,"score":0.8059529066085815},{"id":"https://openalex.org/C60640748","wikidata":"https://www.wikidata.org/wiki/Q2337858","display_name":"Lyapunov function","level":3,"score":0.6620645523071289},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.6274691224098206},{"id":"https://openalex.org/C177606310","wikidata":"https://www.wikidata.org/wiki/Q5674297","display_name":"Adaptability","level":2,"score":0.5740242600440979},{"id":"https://openalex.org/C107464732","wikidata":"https://www.wikidata.org/wiki/Q235781","display_name":"Adaptive control","level":3,"score":0.5338652729988098},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.5279202461242676},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5220910310745239},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48042821884155273},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.44969871640205383},{"id":"https://openalex.org/C183356978","wikidata":"https://www.wikidata.org/wiki/Q1779213","display_name":"Tracking error","level":3,"score":0.4221023619174957},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.40285545587539673},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3231216073036194},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.2632524371147156},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11671271920204163},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","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/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"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/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jas.2019.1911495","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jas.2019.1911495","pdf_url":null,"source":{"id":"https://openalex.org/S2484288132","display_name":"IEEE/CAA Journal of Automatica Sinica","issn_l":"2329-9266","issn":["2329-9266","2329-9274"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE/CAA Journal of Automatica Sinica","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.8299999833106995}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1599132769","https://openalex.org/W1972972294","https://openalex.org/W2012596465","https://openalex.org/W2025257680","https://openalex.org/W2031437707","https://openalex.org/W2068743116","https://openalex.org/W2102664607","https://openalex.org/W2132232151","https://openalex.org/W2167038379","https://openalex.org/W2240923019","https://openalex.org/W2275947424","https://openalex.org/W2328886089","https://openalex.org/W2390714945","https://openalex.org/W2468673050","https://openalex.org/W2487171333","https://openalex.org/W2499598350","https://openalex.org/W2507575723","https://openalex.org/W2509783950","https://openalex.org/W2520432232","https://openalex.org/W2521872058","https://openalex.org/W2528243949","https://openalex.org/W2549092026","https://openalex.org/W2568019971","https://openalex.org/W2575817199","https://openalex.org/W2590087162","https://openalex.org/W2592752239","https://openalex.org/W2592981353","https://openalex.org/W2726741269","https://openalex.org/W2733294185","https://openalex.org/W2735102444","https://openalex.org/W2735333313","https://openalex.org/W2735750757","https://openalex.org/W2752879615","https://openalex.org/W2753943679","https://openalex.org/W2759684792","https://openalex.org/W2786204764","https://openalex.org/W2789269551","https://openalex.org/W2790105089","https://openalex.org/W2802990478"],"related_works":["https://openalex.org/W1504649730","https://openalex.org/W2152839317","https://openalex.org/W2642087238","https://openalex.org/W2727326087","https://openalex.org/W2789860620","https://openalex.org/W1934622834","https://openalex.org/W2015036175","https://openalex.org/W2518050114","https://openalex.org/W1545539801","https://openalex.org/W4280596088"],"abstract_inverted_index":{"In":[0,29,51],"this":[1],"paper,":[2],"a":[3],"study":[4],"of":[5,11,46,57,88,93,125,133],"control":[6,63,82,106,128],"for":[7],"an":[8,61],"uncertain":[9],"2-degree":[10],"freedom":[12],"(DOF)":[13],"helicopter":[14,20],"system":[15,34,70,110],"is":[16,21,43,65,79,102],"given.":[17],"The":[18,98],"2-DOF":[19,135],"subject":[22],"to":[23,31,53,67,84,108,119],"input":[24,37],"deadzone":[25],"and":[26,36,91,112,123],"output":[27,89],"constraints.":[28],"order":[30,52],"cope":[32],"with":[33],"uncertainties":[35],"deadzone,":[38],"the":[39,55,58,69,73,86,94,105,121,126,131],"neural":[40,59],"network":[41],"technique":[42],"introduced":[44],"because":[45],"its":[47],"capability":[48],"in":[49,81,104],"approximation.":[50],"update":[54],"weights":[56],"network,":[60],"adaptive":[62],"method":[64,101],"utilized":[66],"improve":[68],"adaptability.":[71],"Furthermore,":[72],"integral":[74],"barrier":[75],"Lyapunov":[76,99],"function":[77],"(IBLF)":[78],"adopt":[80],"design":[83,107],"guarantee":[85],"condition":[87],"constraints":[90],"boundedness":[92],"corresponding":[95],"tracking":[96],"errors.":[97],"direct":[100],"applied":[103],"analyze":[109],"stability":[111],"convergence.":[113],"Finally,":[114],"numerical":[115],"simulations":[116],"are":[117],"conducted":[118],"prove":[120],"feasibility":[122],"effectiveness":[124],"proposed":[127],"based":[129],"on":[130],"model":[132],"Quanser's":[134],"helicopter.":[136]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":12},{"year":2022,"cited_by_count":16},{"year":2021,"cited_by_count":20},{"year":2020,"cited_by_count":17},{"year":2019,"cited_by_count":2}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}