{"id":"https://openalex.org/W1998096047","doi":"https://doi.org/10.1109/icca.2011.6137997","title":"Extended observer form for discrete-time nonlinear control systems","display_name":"Extended observer form for discrete-time nonlinear control systems","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W1998096047","doi":"https://doi.org/10.1109/icca.2011.6137997","mag":"1998096047"},"language":"en","primary_location":{"id":"doi:10.1109/icca.2011.6137997","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icca.2011.6137997","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 9th IEEE International Conference on Control and Automation (ICCA)","raw_type":"proceedings-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/A5013456204","display_name":"Vadim Kaparin","orcid":"https://orcid.org/0000-0002-4968-2474"},"institutions":[{"id":"https://openalex.org/I111112146","display_name":"Tallinn University of Technology","ror":"https://ror.org/0443cwa12","country_code":"EE","type":"education","lineage":["https://openalex.org/I111112146"]}],"countries":["EE"],"is_corresponding":false,"raw_author_name":"Vadim Kaparin","raw_affiliation_strings":["Institute of Cybernetics at Tallinn, University of Technology, Tallinn, Estonia","Institute of Cybernetics at Tallinn University of Technology Akadeemia tee 21, 12618, Estonia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Cybernetics at Tallinn, University of Technology, Tallinn, Estonia","institution_ids":["https://openalex.org/I111112146"]},{"raw_affiliation_string":"Institute of Cybernetics at Tallinn University of Technology Akadeemia tee 21, 12618, Estonia","institution_ids":["https://openalex.org/I111112146"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085233495","display_name":"\u00dclle Kotta","orcid":"https://orcid.org/0000-0002-7697-769X"},"institutions":[{"id":"https://openalex.org/I111112146","display_name":"Tallinn University of Technology","ror":"https://ror.org/0443cwa12","country_code":"EE","type":"education","lineage":["https://openalex.org/I111112146"]}],"countries":["EE"],"is_corresponding":false,"raw_author_name":"Ulle Kotta","raw_affiliation_strings":["Institute of Cybernetics at Tallinn, University of Technology, Tallinn, Estonia","Institute of Cybernetics at Tallinn University of Technology Akadeemia tee 21, 12618, Estonia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Cybernetics at Tallinn, University of Technology, Tallinn, Estonia","institution_ids":["https://openalex.org/I111112146"]},{"raw_affiliation_string":"Institute of Cybernetics at Tallinn University of Technology Akadeemia tee 21, 12618, Estonia","institution_ids":["https://openalex.org/I111112146"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6571,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.75103366,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"44","issue":null,"first_page":"507","last_page":"512"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.9988999962806702,"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":0.9988999962806702,"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/T12158","display_name":"Guidance and Control Systems","score":0.9873999953269958,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T12396","display_name":"Advanced Differential Equations and Dynamical Systems","score":0.9872999787330627,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.7461263537406921},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.7088901996612549},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.6953386664390564},{"id":"https://openalex.org/keywords/discrete-time-and-continuous-time","display_name":"Discrete time and continuous time","score":0.5463725328445435},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5148181319236755},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.5038873553276062},{"id":"https://openalex.org/keywords/differential-equation","display_name":"Differential equation","score":0.4878099262714386},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.47324830293655396},{"id":"https://openalex.org/keywords/coordinate-system","display_name":"Coordinate system","score":0.4522836208343506},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4458089768886566},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4008437395095825},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3718101978302002},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.31631773710250854},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.26375436782836914},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1443013846874237},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0711374580860138}],"concepts":[{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.7461263537406921},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.7088901996612549},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.6953386664390564},{"id":"https://openalex.org/C55689738","wikidata":"https://www.wikidata.org/wiki/Q15963867","display_name":"Discrete time and continuous time","level":2,"score":0.5463725328445435},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5148181319236755},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.5038873553276062},{"id":"https://openalex.org/C78045399","wikidata":"https://www.wikidata.org/wiki/Q11214","display_name":"Differential equation","level":2,"score":0.4878099262714386},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.47324830293655396},{"id":"https://openalex.org/C80551277","wikidata":"https://www.wikidata.org/wiki/Q11210","display_name":"Coordinate system","level":2,"score":0.4522836208343506},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4458089768886566},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4008437395095825},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3718101978302002},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.31631773710250854},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.26375436782836914},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1443013846874237},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0711374580860138},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icca.2011.6137997","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icca.2011.6137997","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 9th IEEE International Conference on Control and Automation (ICCA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1955272375","https://openalex.org/W1985186040","https://openalex.org/W1992625218","https://openalex.org/W2011530587","https://openalex.org/W2026841007","https://openalex.org/W2039708743","https://openalex.org/W2068356850","https://openalex.org/W2103022177","https://openalex.org/W2152778127","https://openalex.org/W2156529012","https://openalex.org/W2172073143","https://openalex.org/W2334968981","https://openalex.org/W6652942595","https://openalex.org/W6682569094"],"related_works":["https://openalex.org/W3192036299","https://openalex.org/W2146428417","https://openalex.org/W3176458675","https://openalex.org/W2561776955","https://openalex.org/W3012161390","https://openalex.org/W2138120972","https://openalex.org/W2350911135","https://openalex.org/W4251859918","https://openalex.org/W1573964254","https://openalex.org/W2463161199"],"abstract_inverted_index":{"The":[0,35],"paper":[1],"addresses":[2],"the":[3,7,15,21,42,45,50,56,67,72],"problem":[4],"of":[5,31,44,62],"transforming":[6],"discrete-time":[8],"single-input":[9],"single-output":[10],"nonlinear":[11],"state":[12,73],"equations":[13],"into":[14],"extended":[16,46],"observer":[17],"form,":[18],"which,":[19],"besides":[20],"input":[22],"and":[23,38,49],"output,":[24],"also":[25],"depends":[26],"on":[27],"a":[28],"finite":[29],"number":[30],"their":[32],"past":[33],"values.":[34],"simple":[36],"necessary":[37],"sufficient":[39],"conditions":[40],"for":[41],"existence":[43],"coordinate":[47],"change":[48],"output":[51],"transformation,":[52],"allowing":[53],"to":[54,71],"solve":[55],"problem,":[57],"are":[58],"formulated":[59],"in":[60],"terms":[61],"differential":[63],"one-forms,":[64],"associated":[65],"with":[66],"input-output":[68],"equation,":[69],"corresponding":[70],"equations.":[74]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
