{"id":"https://openalex.org/W4399146395","doi":"https://doi.org/10.1109/tnnls.2024.3403145","title":"Neural-Network-Based Adaptive Fixed-Time Control for a 2-DOF Helicopter System With Input Quantization and Output Constraints","display_name":"Neural-Network-Based Adaptive Fixed-Time Control for a 2-DOF Helicopter System With Input Quantization and Output Constraints","publication_year":2024,"publication_date":"2024-05-29","ids":{"openalex":"https://openalex.org/W4399146395","doi":"https://doi.org/10.1109/tnnls.2024.3403145","pmid":"https://pubmed.ncbi.nlm.nih.gov/38809741"},"language":"en","primary_location":{"id":"doi:10.1109/tnnls.2024.3403145","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnnls.2024.3403145","pdf_url":null,"source":{"id":"https://openalex.org/S4210175523","display_name":"IEEE Transactions on Neural Networks and Learning Systems","issn_l":"2162-237X","issn":["2162-237X","2162-2388"],"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 Transactions on Neural Networks and Learning Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5058658495","display_name":"Zhijia Zhao","orcid":"https://orcid.org/0000-0001-5893-0233"},"institutions":[{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhijia Zhao","raw_affiliation_strings":["School of Mechanical and Electrical Engineering, Guangzhou University, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-5893-0233","affiliations":[{"raw_affiliation_string":"School of Mechanical and Electrical Engineering, Guangzhou University, Guangzhou, China","institution_ids":["https://openalex.org/I37987034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086273065","display_name":"Jiale Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiale Wu","raw_affiliation_strings":["School of Mechanical and Electrical Engineering, Guangzhou University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical and Electrical Engineering, Guangzhou University, Guangzhou, China","institution_ids":["https://openalex.org/I37987034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057898837","display_name":"Chaoxu Mu","orcid":"https://orcid.org/0000-0003-1055-9513"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chaoxu Mu","raw_affiliation_strings":["School of Electrical and Information Engineering, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0003-1055-9513","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068679305","display_name":"Yu Liu","orcid":"https://orcid.org/0000-0002-4191-5974"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Liu","raw_affiliation_strings":["School of Automation Science and Engineering, South China University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-4191-5974","affiliations":[{"raw_affiliation_string":"School of Automation Science and Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021609168","display_name":"Keum\u2010Shik Hong","orcid":"https://orcid.org/0000-0002-8528-4457"},"institutions":[{"id":"https://openalex.org/I108688024","display_name":"Qingdao University","ror":"https://ror.org/021cj6z65","country_code":"CN","type":"education","lineage":["https://openalex.org/I108688024"]},{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["CN","KR"],"is_corresponding":false,"raw_author_name":"Keum-Shik Hong","raw_affiliation_strings":["Institute for Future, School of Automation, Qingdao University, Qingdao, China","School of Automation, Institute for Future, Qingdao University, Qingdao, China","School of Mechanical Engineering, Pusan National University, Busan, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-8528-4457","affiliations":[{"raw_affiliation_string":"Institute for Future, School of Automation, Qingdao University, Qingdao, China","institution_ids":["https://openalex.org/I108688024"]},{"raw_affiliation_string":"School of Automation, Institute for Future, Qingdao University, Qingdao, China","institution_ids":["https://openalex.org/I108688024"]},{"raw_affiliation_string":"School of Mechanical Engineering, Pusan National University, Busan, South Korea","institution_ids":["https://openalex.org/I4921948"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.4323,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.93436853,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"36","issue":"4","first_page":"7065","last_page":"7076"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.9994000196456909,"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":0.9994000196456909,"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/T11749","display_name":"Iterative Learning Control Systems","score":0.9754999876022339,"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":0.9506000280380249,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.8358458280563354},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.7482181191444397},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5915716290473938},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.5647165179252625},{"id":"https://openalex.org/keywords/lyapunov-function","display_name":"Lyapunov function","score":0.5375003814697266},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.49150168895721436},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4747734069824219},{"id":"https://openalex.org/keywords/adaptive-control","display_name":"Adaptive control","score":0.43516111373901367},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3666570782661438},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.16634529829025269},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1529143750667572},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07702451944351196},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0673951506614685}],"concepts":[{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.8358458280563354},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.7482181191444397},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5915716290473938},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5647165179252625},{"id":"https://openalex.org/C60640748","wikidata":"https://www.wikidata.org/wiki/Q2337858","display_name":"Lyapunov function","level":3,"score":0.5375003814697266},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.49150168895721436},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4747734069824219},{"id":"https://openalex.org/C107464732","wikidata":"https://www.wikidata.org/wiki/Q235781","display_name":"Adaptive control","level":3,"score":0.43516111373901367},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3666570782661438},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.16634529829025269},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1529143750667572},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07702451944351196},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0673951506614685},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tnnls.2024.3403145","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnnls.2024.3403145","pdf_url":null,"source":{"id":"https://openalex.org/S4210175523","display_name":"IEEE Transactions on Neural Networks and Learning Systems","issn_l":"2162-237X","issn":["2162-237X","2162-2388"],"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 Transactions on Neural Networks and Learning Systems","raw_type":"journal-article"},{"id":"pmid:38809741","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/38809741","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":"IEEE transactions on neural networks and learning systems","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.6600000262260437,"display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G1407843300","display_name":null,"funder_award_id":"2023B1515120019","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G1939244043","display_name":null,"funder_award_id":"2023YFB4706400","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G4783236275","display_name":null,"funder_award_id":"IRIS-2023-00207954","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G5362635529","display_name":null,"funder_award_id":"2023B1515120018","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G667852443","display_name":null,"funder_award_id":"62273112","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G751832858","display_name":null,"funder_award_id":"62333016","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/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W2015113370","https://openalex.org/W2591187540","https://openalex.org/W2786389559","https://openalex.org/W2807780896","https://openalex.org/W2911887687","https://openalex.org/W2917218055","https://openalex.org/W2950023557","https://openalex.org/W2985495368","https://openalex.org/W2996457854","https://openalex.org/W2998825565","https://openalex.org/W3004891475","https://openalex.org/W3005346308","https://openalex.org/W3005426010","https://openalex.org/W3015864994","https://openalex.org/W3024217252","https://openalex.org/W3033144026","https://openalex.org/W3080247469","https://openalex.org/W3092446819","https://openalex.org/W3092498295","https://openalex.org/W3106544732","https://openalex.org/W3152802597","https://openalex.org/W3159912953","https://openalex.org/W3196380946","https://openalex.org/W3201726907","https://openalex.org/W3215782262","https://openalex.org/W4205415475","https://openalex.org/W4206081503","https://openalex.org/W4206432520","https://openalex.org/W4220679168","https://openalex.org/W4224237902","https://openalex.org/W4226113602","https://openalex.org/W4226315786","https://openalex.org/W4226413881","https://openalex.org/W4285216949","https://openalex.org/W4294739187","https://openalex.org/W4306966199","https://openalex.org/W4312342220","https://openalex.org/W4313057858","https://openalex.org/W4324116606","https://openalex.org/W4361030036","https://openalex.org/W4365128455","https://openalex.org/W4380765906","https://openalex.org/W4380875757","https://openalex.org/W6854873736"],"related_works":["https://openalex.org/W3013085049","https://openalex.org/W1560496689","https://openalex.org/W1992739770","https://openalex.org/W4386900933","https://openalex.org/W4229058035","https://openalex.org/W3125672081","https://openalex.org/W2006389905","https://openalex.org/W4297797135","https://openalex.org/W1934622834","https://openalex.org/W2015036175"],"abstract_inverted_index":{"This":[0],"study":[1],"proposes":[2],"a":[3,11,24,54,60,80,102],"neural-network":[4],"(NN)-based":[5],"adaptive":[6,36],"fixed-time":[7,87],"control":[8],"method":[9],"for":[10],"two-degree-of-freedom":[12],"(2-DOF)":[13],"nonlinear":[14],"helicopter":[15],"system":[16,49,71,95],"with":[17],"input":[18],"quantization":[19,45],"and":[20,35,85,108],"output":[21],"constraints.":[22],"First,":[23],"hysteresis":[25],"quantizer":[26],"is":[27,66],"employed":[28],"to":[29,40,68,98],"mitigate":[30],"chattering":[31],"during":[32],"signal":[33],"quantization,":[34],"variables":[37],"are":[38,51,96],"utilized":[39],"eliminate":[41],"errors":[42],"in":[43],"the":[44,48,70,75,86,90,93,111,114],"process.":[46],"Subsequently,":[47],"uncertainties":[50],"approximated":[52],"using":[53],"radial":[55],"basis":[56],"function":[57,64],"NN.":[58],"Simultaneously,":[59],"logarithmic":[61],"barrier":[62],"Lyapunov":[63,82],"(BLF)":[65],"constructed":[67],"prevent":[69],"outputs":[72],"from":[73],"violating":[74],"constraint":[76],"boundaries.":[77],"Based":[78],"on":[79],"rigorous":[81],"stability":[83,88],"analysis":[84],"criterion,":[89],"signals":[91],"of":[92,113],"closed-loop":[94],"proven":[97],"be":[99],"bounded":[100],"within":[101],"fixed":[103],"time.":[104],"Finally,":[105],"numerical":[106],"simulations":[107],"experiments":[109],"verified":[110],"feasibility":[112],"proposed":[115],"method.":[116]},"counts_by_year":[{"year":2026,"cited_by_count":7},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
