{"id":"https://openalex.org/W4388952973","doi":"https://doi.org/10.1109/tac.2023.3336253","title":"Extended Observer Forms for Submersive Discrete-Time Systems","display_name":"Extended Observer Forms for Submersive Discrete-Time Systems","publication_year":2023,"publication_date":"2023-11-23","ids":{"openalex":"https://openalex.org/W4388952973","doi":"https://doi.org/10.1109/tac.2023.3336253"},"language":"en","primary_location":{"id":"doi:10.1109/tac.2023.3336253","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tac.2023.3336253","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":true,"oa_status":"green","oa_url":"https://repository.tudelft.nl/file/File_bb73b349-84d6-484e-9d95-0eb4d2f9a49c","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022264007","display_name":"Ashutosh Simha","orcid":"https://orcid.org/0000-0001-8748-1625"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Ashutosh Simha","raw_affiliation_strings":["Embedded and Networked Systems (ENS) group, Delft University of Technology, Delft, AA, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Embedded and Networked Systems (ENS) group, Delft University of Technology, Delft, AA, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013456204","display_name":"Vadim Kaparin","orcid":null},"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":["Department of Software Science, Tallinn University of Technology, Tallinn, Estonia"],"affiliations":[{"raw_affiliation_string":"Department of Software Science, Tallinn University of Technology, Tallinn, Estonia","institution_ids":["https://openalex.org/I111112146"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037472740","display_name":"Tanel Mullari","orcid":"https://orcid.org/0000-0002-8614-3090"},"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":"Tanel Mullari","raw_affiliation_strings":["Department of Cybernetics, Tallinn University of Technology, Tallinn, Estonia"],"affiliations":[{"raw_affiliation_string":"Department of Cybernetics, Tallinn University of Technology, Tallinn, 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":"\u00dclle Kotta","raw_affiliation_strings":["Department of Software Science, Tallinn University of Technology, Tallinn, Estonia"],"affiliations":[{"raw_affiliation_string":"Department of Software Science, Tallinn University of Technology, Tallinn, Estonia","institution_ids":["https://openalex.org/I111112146"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5022264007"],"corresponding_institution_ids":["https://openalex.org/I98358874"],"apc_list":null,"apc_paid":null,"fwci":0.5486,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.67349987,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":96},"biblio":{"volume":"69","issue":"4","first_page":"2684","last_page":"2688"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.9958000183105469,"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":0.9958000183105469,"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/T10791","display_name":"Advanced Control Systems Optimization","score":0.9926000237464905,"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/T12772","display_name":"Control and Stability of Dynamical Systems","score":0.9884999990463257,"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/observer","display_name":"Observer (physics)","score":0.7767624855041504},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.7389739751815796},{"id":"https://openalex.org/keywords/observable","display_name":"Observable","score":0.682923436164856},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5951982140541077},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.5482821464538574},{"id":"https://openalex.org/keywords/discrete-time-and-continuous-time","display_name":"Discrete time and continuous time","score":0.529762327671051},{"id":"https://openalex.org/keywords/lti-system-theory","display_name":"LTI system theory","score":0.5270041823387146},{"id":"https://openalex.org/keywords/linear-system","display_name":"Linear system","score":0.5189921259880066},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5163111090660095},{"id":"https://openalex.org/keywords/state-observer","display_name":"State observer","score":0.48745274543762207},{"id":"https://openalex.org/keywords/separation-principle","display_name":"Separation principle","score":0.4760803282260895},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4730980694293976},{"id":"https://openalex.org/keywords/canonical-form","display_name":"Canonical form","score":0.44832485914230347},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3863701820373535},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.23793214559555054},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.14504790306091309},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.1446191668510437},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.06600263714790344}],"concepts":[{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.7767624855041504},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.7389739751815796},{"id":"https://openalex.org/C32848918","wikidata":"https://www.wikidata.org/wiki/Q845789","display_name":"Observable","level":2,"score":0.682923436164856},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5951982140541077},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.5482821464538574},{"id":"https://openalex.org/C55689738","wikidata":"https://www.wikidata.org/wiki/Q15963867","display_name":"Discrete time and continuous time","level":2,"score":0.529762327671051},{"id":"https://openalex.org/C87698059","wikidata":"https://www.wikidata.org/wiki/Q1808960","display_name":"LTI system theory","level":3,"score":0.5270041823387146},{"id":"https://openalex.org/C6802819","wikidata":"https://www.wikidata.org/wiki/Q1072174","display_name":"Linear system","level":2,"score":0.5189921259880066},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5163111090660095},{"id":"https://openalex.org/C3031470","wikidata":"https://www.wikidata.org/wiki/Q818544","display_name":"State observer","level":3,"score":0.48745274543762207},{"id":"https://openalex.org/C62431964","wikidata":"https://www.wikidata.org/wiki/Q2271572","display_name":"Separation principle","level":4,"score":0.4760803282260895},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4730980694293976},{"id":"https://openalex.org/C204707403","wikidata":"https://www.wikidata.org/wiki/Q1152398","display_name":"Canonical form","level":2,"score":0.44832485914230347},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3863701820373535},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.23793214559555054},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.14504790306091309},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.1446191668510437},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.06600263714790344},{"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/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"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/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"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/tac.2023.3336253","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tac.2023.3336253","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"},{"id":"pmh:oai:tudelft.nl:uuid:1d8f1051-7630-4c2b-b428-8ee0cdadee9f","is_oa":true,"landing_page_url":"http://resolver.tudelft.nl/uuid:1d8f1051-7630-4c2b-b428-8ee0cdadee9f","pdf_url":"https://repository.tudelft.nl/file/File_bb73b349-84d6-484e-9d95-0eb4d2f9a49c","source":{"id":"https://openalex.org/S4306400906","display_name":"Research Repository (Delft University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I98358874","host_organization_name":"Delft University of Technology","host_organization_lineage":["https://openalex.org/I98358874"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"journal article"}],"best_oa_location":{"id":"pmh:oai:tudelft.nl:uuid:1d8f1051-7630-4c2b-b428-8ee0cdadee9f","is_oa":true,"landing_page_url":"http://resolver.tudelft.nl/uuid:1d8f1051-7630-4c2b-b428-8ee0cdadee9f","pdf_url":"https://repository.tudelft.nl/file/File_bb73b349-84d6-484e-9d95-0eb4d2f9a49c","source":{"id":"https://openalex.org/S4306400906","display_name":"Research Repository (Delft University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I98358874","host_organization_name":"Delft University of Technology","host_organization_lineage":["https://openalex.org/I98358874"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"journal article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6382177198","display_name":null,"funder_award_id":"PRG1463","funder_id":"https://openalex.org/F4320321090","funder_display_name":"Eesti Teadusagentuur"}],"funders":[{"id":"https://openalex.org/F4320321090","display_name":"Eesti Teadusagentuur","ror":"https://ror.org/00jjeja18"},{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4388952973.pdf","grobid_xml":"https://content.openalex.org/works/W4388952973.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W1557324374","https://openalex.org/W1964373008","https://openalex.org/W1987436588","https://openalex.org/W1998096047","https://openalex.org/W1999800914","https://openalex.org/W2004134687","https://openalex.org/W2023491187","https://openalex.org/W2027940510","https://openalex.org/W2029446010","https://openalex.org/W2039708743","https://openalex.org/W2068356850","https://openalex.org/W2152778127","https://openalex.org/W2166153131","https://openalex.org/W2172073143","https://openalex.org/W2587868616","https://openalex.org/W2914872830"],"related_works":["https://openalex.org/W1624792663","https://openalex.org/W2385251419","https://openalex.org/W3013416265","https://openalex.org/W2021257492","https://openalex.org/W2115207765","https://openalex.org/W2735170708","https://openalex.org/W2314392672","https://openalex.org/W2086246122","https://openalex.org/W1511723567","https://openalex.org/W1965970818"],"abstract_inverted_index":{"This":[0],"technical":[1],"note":[2],"addresses":[3],"the":[4,15,34,55,72,84,92,98,104],"problem":[5],"of":[6,71],"transforming":[7],"a":[8,21,27,43,60],"single-input":[9],"single-output":[10],"(SISO)":[11],"discrete-time":[12],"system":[13],"into":[14],"extended":[16,56],"observer":[17,57,102],"form":[18,58],"which":[19,31,121],"comprise":[20],"linear":[22],"time-invariant":[23],"observable":[24],"component,":[25],"and":[26,37,48,75],"nonlinear":[28],"injection":[29],"term":[30],"depends":[32],"on":[33,79,101],"input,":[35],"output,":[36],"their":[38],"forward":[39],"shifts":[40],"up":[41],"to":[42,109,113,119],"finite":[44],"order.":[45],"Intrinsic":[46],"necessary":[47],"sufficient":[49],"conditions":[50,65],"are":[51,66,106,122],"provided":[52],"for":[53,90],"obtaining":[54,91],"via":[59,124],"parametrized":[61],"state":[62,73,126],"transformation.":[63],"The":[64],"formulated":[67],"directly":[68],"in":[69,83],"terms":[70],"equations":[74,81],"do":[76],"not":[77,107],"rely":[78],"input-output":[80],"as":[82],"earlier":[85],"papers.":[86],"Further,":[87],"an":[88],"algorithm":[89],"required":[93],"transformation":[94],"is":[95],"presented.":[96],"Unlike":[97],"existing":[99],"results":[100,105],"forms,":[103],"restricted":[108],"reversible":[110,123],"systems":[111,120],"but":[112],"more":[114],"general":[115],"submersive":[116],"systems,":[117],"i.e.":[118],"static":[125],"feedback.":[127]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}