{"id":"https://openalex.org/W2896195815","doi":"https://doi.org/10.1109/access.2018.2875894","title":"Non-Recursive Fixed-Time Convergence Observer and Extended State Observer","display_name":"Non-Recursive Fixed-Time Convergence Observer and Extended State Observer","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2896195815","doi":"https://doi.org/10.1109/access.2018.2875894","mag":"2896195815"},"language":"en","primary_location":{"id":"doi:10.1109/access.2018.2875894","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2875894","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2018.2875894","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101932617","display_name":"Feng Yang","orcid":"https://orcid.org/0000-0002-7215-9673"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Feng Yang","raw_affiliation_strings":["Harbin Institute of Technology, Harbin, China","ORCiD"],"raw_orcid":"https://orcid.org/0000-0002-7215-9673","affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"ORCiD","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068999445","display_name":"Changzhu Wei","orcid":"https://orcid.org/0000-0001-9279-479X"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chang-Zhu Wei","raw_affiliation_strings":["Harbin Institute of Technology, Harbin, China","ORCiD"],"raw_orcid":"https://orcid.org/0000-0001-9279-479X","affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"ORCiD","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047382525","display_name":"Rong Wu","orcid":"https://orcid.org/0000-0002-0997-3373"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rong Wu","raw_affiliation_strings":["Harbin Institute of Technology, Harbin, China","ORCiD"],"raw_orcid":"https://orcid.org/0000-0002-0997-3373","affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"ORCiD","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102962427","display_name":"Naigang Cui","orcid":"https://orcid.org/0000-0002-3318-6986"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nai-Gang Cui","raw_affiliation_strings":["Harbin Institute of Technology, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101932617"],"corresponding_institution_ids":["https://openalex.org/I204983213"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.2474,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.8874642,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"6","issue":null,"first_page":"62339","last_page":"62351"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":1.0,"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":1.0,"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/T10046","display_name":"Stability and Control of Uncertain Systems","score":0.9980000257492065,"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/T10249","display_name":"Distributed Control Multi-Agent Systems","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/convergence","display_name":"Convergence (economics)","score":0.6922526359558105},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.6792587041854858},{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.6227143406867981},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5639559030532837},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.5177425742149353},{"id":"https://openalex.org/keywords/overshoot","display_name":"Overshoot (microwave communication)","score":0.4926770329475403},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4797164797782898},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.475344181060791},{"id":"https://openalex.org/keywords/state-observer","display_name":"State observer","score":0.4344823956489563},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4094393849372864},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2686857581138611},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.15733233094215393},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13693919777870178},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.12139171361923218}],"concepts":[{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.6922526359558105},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.6792587041854858},{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.6227143406867981},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5639559030532837},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.5177425742149353},{"id":"https://openalex.org/C2780323453","wikidata":"https://www.wikidata.org/wiki/Q7113957","display_name":"Overshoot (microwave communication)","level":2,"score":0.4926770329475403},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4797164797782898},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.475344181060791},{"id":"https://openalex.org/C3031470","wikidata":"https://www.wikidata.org/wiki/Q818544","display_name":"State observer","level":3,"score":0.4344823956489563},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4094393849372864},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2686857581138611},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.15733233094215393},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13693919777870178},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.12139171361923218},{"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/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},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2018.2875894","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2875894","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:ef43313e793a48c6bece35fc4ebf3762","is_oa":true,"landing_page_url":"https://doaj.org/article/ef43313e793a48c6bece35fc4ebf3762","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 6, Pp 62339-62351 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2018.2875894","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2875894","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2047955069","display_name":null,"funder_award_id":"HIT.NSRIF. 2015.037","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W1989051419","https://openalex.org/W1991936423","https://openalex.org/W1999558720","https://openalex.org/W2063644516","https://openalex.org/W2064008010","https://openalex.org/W2073887133","https://openalex.org/W2080688746","https://openalex.org/W2092991598","https://openalex.org/W2097223915","https://openalex.org/W2099954780","https://openalex.org/W2103345351","https://openalex.org/W2117933783","https://openalex.org/W2127092031","https://openalex.org/W2154608673","https://openalex.org/W2160725977","https://openalex.org/W2161206111","https://openalex.org/W2230652337","https://openalex.org/W2342837652","https://openalex.org/W2345699695","https://openalex.org/W2416522837","https://openalex.org/W2420367108","https://openalex.org/W2489555307","https://openalex.org/W2516586247","https://openalex.org/W2521299427","https://openalex.org/W2531007388","https://openalex.org/W2560364552","https://openalex.org/W2573920647","https://openalex.org/W2606306225","https://openalex.org/W2609154869","https://openalex.org/W2610923504","https://openalex.org/W2620890665","https://openalex.org/W2765781009","https://openalex.org/W2766483584","https://openalex.org/W2775669410","https://openalex.org/W2783107351","https://openalex.org/W2792683898","https://openalex.org/W3098500127","https://openalex.org/W4242542686"],"related_works":["https://openalex.org/W2394201814","https://openalex.org/W2544838361","https://openalex.org/W2315418312","https://openalex.org/W2501264310","https://openalex.org/W2111927334","https://openalex.org/W2113447317","https://openalex.org/W4205434950","https://openalex.org/W4378174414","https://openalex.org/W4391766543","https://openalex.org/W2165082107"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"non-recursive":[3],"fixed-time":[4],"convergence":[5,45,49],"(FxTC)":[6],"observers":[7,22,42,72,78,111],"were":[8,23,73,88,102],"proposed":[9],"to":[10,91,105],"deal":[11],"with":[12],"missions,":[13],"such":[14,30],"as":[15],"state":[16,68,77,115],"estimation":[17],"and":[18,47,112],"tracking":[19],"differentiation.":[20],"The":[21,40],"designed":[24],"based":[25],"on":[26,65],"the":[27,32,48,60,66,70,94,107,110,113],"time-scale":[28],"paradigm,":[29],"that":[31],"parameters":[33],"tuning":[34],"process":[35],"could":[36],"be":[37],"greatly":[38],"simplified.":[39],"FxTC":[41,71],"have":[43],"fast":[44],"rate,":[46],"time":[50],"is":[51],"uniformly":[52],"bounded":[53],"by":[54],"a":[55],"fixed":[56],"constant":[57],"independent":[58],"of":[59,86,93,97,109],"initial":[61],"observation":[62],"errors.":[63],"Based":[64],"extended":[67,76,114],"idea,":[69],"redesigned":[74],"into":[75],"for":[79],"total":[80],"disturbance":[81],"estimation.":[82],"Some":[83],"practical":[84],"rules":[85],"thumb":[87],"also":[89],"presented":[90],"dispose":[92],"big":[95],"overshoot":[96],"observers'":[98],"states.":[99],"Numerical":[100],"simulations":[101],"carried":[103],"out":[104],"verify":[106],"feasibility":[108],"observers.":[116]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}