{"id":"https://openalex.org/W3193099539","doi":"https://doi.org/10.1109/tac.2021.3096863","title":"Finite-Time State Observer for a Class of Linear Time-Varying Systems With Unknown Inputs","display_name":"Finite-Time State Observer for a Class of Linear Time-Varying Systems With Unknown Inputs","publication_year":2021,"publication_date":"2021-08-24","ids":{"openalex":"https://openalex.org/W3193099539","doi":"https://doi.org/10.1109/tac.2021.3096863","mag":"3193099539"},"language":"en","primary_location":{"id":"doi:10.1109/tac.2021.3096863","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tac.2021.3096863","pdf_url":null,"source":{"id":"https://openalex.org/S184954342","display_name":"IEEE Transactions on Automatic Control","issn_l":"0018-9286","issn":["0018-9286","1558-2523","2334-3303"],"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 Automatic Control","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/A5089148424","display_name":"Jorge D\u00e1vila","orcid":"https://orcid.org/0000-0002-8412-8110"},"institutions":[{"id":"https://openalex.org/I59361560","display_name":"Instituto Polit\u00e9cnico Nacional","ror":"https://ror.org/059sp8j34","country_code":"MX","type":"education","lineage":["https://openalex.org/I59361560"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Jorge Davila","raw_affiliation_strings":["ESIME-UPT, Section of Graduate Studies and Research, Instituto Politecnico Nacional, Mexico City, Mexico"],"raw_orcid":"https://orcid.org/0000-0002-8412-8110","affiliations":[{"raw_affiliation_string":"ESIME-UPT, Section of Graduate Studies and Research, Instituto Politecnico Nacional, Mexico City, Mexico","institution_ids":["https://openalex.org/I59361560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026927021","display_name":"Markus Tranninger","orcid":"https://orcid.org/0000-0002-8728-6587"},"institutions":[{"id":"https://openalex.org/I4092182","display_name":"Graz University of Technology","ror":"https://ror.org/00d7xrm67","country_code":"AT","type":"education","lineage":["https://openalex.org/I4092182"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Markus Tranninger","raw_affiliation_strings":["Institute of Automation and Control, Graz University of Technology, Graz, Austria"],"raw_orcid":"https://orcid.org/0000-0002-8728-6587","affiliations":[{"raw_affiliation_string":"Institute of Automation and Control, Graz University of Technology, Graz, Austria","institution_ids":["https://openalex.org/I4092182"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032593897","display_name":"Leonid Fridman","orcid":"https://orcid.org/0000-0003-0208-3615"},"institutions":[{"id":"https://openalex.org/I8961855","display_name":"Universidad Nacional Aut\u00f3noma de M\u00e9xico","ror":"https://ror.org/01tmp8f25","country_code":"MX","type":"education","lineage":["https://openalex.org/I8961855"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Leonid Fridman","raw_affiliation_strings":["Facultad de Ingenier&#x00ED;a, Universidad Nacional Autonoma de M&#x00E9;xico, Mexico City, Mexico"],"raw_orcid":"https://orcid.org/0000-0003-0208-3615","affiliations":[{"raw_affiliation_string":"Facultad de Ingenier&#x00ED;a, Universidad Nacional Autonoma de M&#x00E9;xico, Mexico City, Mexico","institution_ids":["https://openalex.org/I8961855"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.1654,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.87544667,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"67","issue":"6","first_page":"3149","last_page":"3156"},"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/T10046","display_name":"Stability and Control of Uncertain Systems","score":0.9998000264167786,"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/T11110","display_name":"Stability and Controllability of Differential Equations","score":0.9987000226974487,"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":0.7570828199386597},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.7205975651741028},{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.7146319150924683},{"id":"https://openalex.org/keywords/differentiator","display_name":"Differentiator","score":0.7124404907226562},{"id":"https://openalex.org/keywords/linear-system","display_name":"Linear system","score":0.6226567029953003},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5268674492835999},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.49365124106407166},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3836573362350464},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2110596001148224},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.11000567674636841},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.10563752055168152},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.07282355427742004}],"concepts":[{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.7570828199386597},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.7205975651741028},{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.7146319150924683},{"id":"https://openalex.org/C12112733","wikidata":"https://www.wikidata.org/wiki/Q2659948","display_name":"Differentiator","level":3,"score":0.7124404907226562},{"id":"https://openalex.org/C6802819","wikidata":"https://www.wikidata.org/wiki/Q1072174","display_name":"Linear system","level":2,"score":0.6226567029953003},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5268674492835999},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.49365124106407166},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3836573362350464},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2110596001148224},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.11000567674636841},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.10563752055168152},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.07282355427742004},{"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","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/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tac.2021.3096863","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tac.2021.3096863","pdf_url":null,"source":{"id":"https://openalex.org/S184954342","display_name":"IEEE Transactions on Automatic Control","issn_l":"0018-9286","issn":["0018-9286","1558-2523","2334-3303"],"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 Automatic Control","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W655639649","https://openalex.org/W1978356181","https://openalex.org/W1990852924","https://openalex.org/W1994760304","https://openalex.org/W1996046101","https://openalex.org/W1999558720","https://openalex.org/W1999998872","https://openalex.org/W2001542096","https://openalex.org/W2001818647","https://openalex.org/W2002461392","https://openalex.org/W2015887728","https://openalex.org/W2018466653","https://openalex.org/W2035201583","https://openalex.org/W2050354342","https://openalex.org/W2054103519","https://openalex.org/W2086891479","https://openalex.org/W2090558961","https://openalex.org/W2094087018","https://openalex.org/W2108929677","https://openalex.org/W2113400092","https://openalex.org/W2119936308","https://openalex.org/W2140985802","https://openalex.org/W2149811200","https://openalex.org/W2151694045","https://openalex.org/W2157171845","https://openalex.org/W2504768729","https://openalex.org/W2547124213","https://openalex.org/W2766483584","https://openalex.org/W2904222681","https://openalex.org/W2912635026","https://openalex.org/W2991968003","https://openalex.org/W4293078920"],"related_works":["https://openalex.org/W2371530940","https://openalex.org/W1560887869","https://openalex.org/W2109780951","https://openalex.org/W2029024449","https://openalex.org/W1641778210","https://openalex.org/W1994327371","https://openalex.org/W2064008010","https://openalex.org/W1967596626","https://openalex.org/W2164823308","https://openalex.org/W2004150535"],"abstract_inverted_index":{"A":[0],"finite-time":[1],"observer":[2,23,52],"for":[3],"a":[4,32,42,61],"class":[5],"of":[6,21,27,57,69,75],"linear":[7,33],"time-varying":[8],"systems":[9],"with":[10],"bounded":[11,76],"unknown":[12,77],"inputs":[13],"is":[14],"presented":[15],"in":[16,41],"this":[17],"note.":[18],"The":[19,50],"design":[20],"the":[22,28,37,58,66,70,73],"exploits":[24],"structural":[25],"properties":[26],"system":[29,71],"and,":[30],"through":[31],"operator,":[34],"allows":[35],"applying":[36],"robust":[38],"exact":[39,55],"differentiator":[40],"block":[43],"form":[44],"without":[45],"requiring":[46],"additional":[47],"stabilizing":[48],"terms.":[49],"proposed":[51],"provides":[53],"an":[54],"estimate":[56],"states":[59],"after":[60],"finite":[62],"transient":[63],"time":[64],"despite":[65],"possible":[67],"instability":[68],"and":[72],"effects":[74],"inputs.":[78]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
