{"id":"https://openalex.org/W1572443740","doi":"https://doi.org/10.1109/acc.2015.7171986","title":"State estimation for linear systems with unknown inputs: Unknown input norm-observers and BIBOBS stability","display_name":"State estimation for linear systems with unknown inputs: Unknown input norm-observers and BIBOBS stability","publication_year":2015,"publication_date":"2015-07-01","ids":{"openalex":"https://openalex.org/W1572443740","doi":"https://doi.org/10.1109/acc.2015.7171986","mag":"1572443740"},"language":"en","primary_location":{"id":"doi:10.1109/acc.2015.7171986","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acc.2015.7171986","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 American Control Conference (ACC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100392954","display_name":"Haotian Zhang","orcid":"https://orcid.org/0000-0001-7786-389X"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Haotian Zhang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo","Department of Electrical and Computer Engineering at University of Waterloo, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering at University of Waterloo, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078114699","display_name":"Raid Ayoub","orcid":"https://orcid.org/0000-0002-1175-2983"},"institutions":[{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Raid Ayoub","raw_affiliation_strings":["Strategic CAD Labs, Intel Corporation","Strategic Cad Labs, Intel Corporation, , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Strategic CAD Labs, Intel Corporation","institution_ids":["https://openalex.org/I1343180700"]},{"raw_affiliation_string":"Strategic Cad Labs, Intel Corporation, , USA","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076731201","display_name":"Shreyas Sundaram","orcid":"https://orcid.org/0000-0002-5390-2505"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shreyas Sundaram","raw_affiliation_strings":["School of Electrical and Computer Engineering, Purdue University","School of Electrical and Computer Engineering at Purdue University, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Purdue University","institution_ids":[]},{"raw_affiliation_string":"School of Electrical and Computer Engineering at Purdue University, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"4186","last_page":"4191"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control 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/T10876","display_name":"Fault Detection and Control 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/T10791","display_name":"Advanced Control Systems Optimization","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/T10046","display_name":"Stability and Control of Uncertain Systems","score":0.9969000220298767,"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/bounded-function","display_name":"Bounded function","score":0.8918042182922363},{"id":"https://openalex.org/keywords/bibo-stability","display_name":"BIBO stability","score":0.8171849846839905},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.637474775314331},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6183598637580872},{"id":"https://openalex.org/keywords/norm","display_name":"Norm (philosophy)","score":0.5914368033409119},{"id":"https://openalex.org/keywords/linear-system","display_name":"Linear system","score":0.5717822313308716},{"id":"https://openalex.org/keywords/observable","display_name":"Observable","score":0.533594012260437},{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.4680820107460022},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.4472462236881256},{"id":"https://openalex.org/keywords/exponential-stability","display_name":"Exponential stability","score":0.43246525526046753},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3091787099838257},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.27348798513412476},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.09092915058135986},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.06252601742744446}],"concepts":[{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.8918042182922363},{"id":"https://openalex.org/C96380407","wikidata":"https://www.wikidata.org/wiki/Q744737","display_name":"BIBO stability","level":3,"score":0.8171849846839905},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.637474775314331},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6183598637580872},{"id":"https://openalex.org/C191795146","wikidata":"https://www.wikidata.org/wiki/Q3878446","display_name":"Norm (philosophy)","level":2,"score":0.5914368033409119},{"id":"https://openalex.org/C6802819","wikidata":"https://www.wikidata.org/wiki/Q1072174","display_name":"Linear system","level":2,"score":0.5717822313308716},{"id":"https://openalex.org/C32848918","wikidata":"https://www.wikidata.org/wiki/Q845789","display_name":"Observable","level":2,"score":0.533594012260437},{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.4680820107460022},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.4472462236881256},{"id":"https://openalex.org/C167964875","wikidata":"https://www.wikidata.org/wiki/Q17011487","display_name":"Exponential stability","level":3,"score":0.43246525526046753},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3091787099838257},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.27348798513412476},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.09092915058135986},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.06252601742744446},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","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},{"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/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/acc.2015.7171986","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acc.2015.7171986","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 American Control Conference (ACC)","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":20,"referenced_works":["https://openalex.org/W80276240","https://openalex.org/W815108739","https://openalex.org/W1896002532","https://openalex.org/W1972523481","https://openalex.org/W1978710811","https://openalex.org/W1987165244","https://openalex.org/W1999272358","https://openalex.org/W2002461392","https://openalex.org/W2018466653","https://openalex.org/W2035506160","https://openalex.org/W2071367014","https://openalex.org/W2107043025","https://openalex.org/W2114897575","https://openalex.org/W2123138848","https://openalex.org/W2149371065","https://openalex.org/W2153236554","https://openalex.org/W2153775930","https://openalex.org/W2293807537","https://openalex.org/W2810411747","https://openalex.org/W6603365121"],"related_works":["https://openalex.org/W4321472086","https://openalex.org/W2024715231","https://openalex.org/W2027742970","https://openalex.org/W4362513468","https://openalex.org/W2743513165","https://openalex.org/W1536605279","https://openalex.org/W2064236724","https://openalex.org/W1993637044","https://openalex.org/W2044444031","https://openalex.org/W2123024628"],"abstract_inverted_index":{"We":[0,136],"study":[1],"state":[2],"estimation":[3],"of":[4,49,73,97,106,114,149,160,162],"linear":[5,150],"systems":[6,151],"with":[7,165],"unknown":[8,51,68,86],"inputs.":[9],"When":[10],"the":[11,24,30,47,50,67,74,95,98,104,141,158,163],"system":[12,31,75,122,142,164],"is":[13,82,152],"not":[14],"strongly":[15],"observable":[16],"(strongly":[17],"detectable),":[18],"one":[19],"cannot":[20],"exactly":[21],"(asymptotically)":[22],"reconstruct":[23],"states":[25],"without":[26],"further":[27],"information":[28,45],"about":[29,46],"or":[32],"inputs;":[33],"in":[34,78],"this":[35,60,118],"case,":[36],"various":[37,121],"formulations":[38],"have":[39],"been":[40],"studied":[41],"that":[42,157],"require":[43],"additional":[44],"nature":[48],"inputs":[52,69],"(e.g.,":[53],"Kalman":[54],"filtering":[55],"and":[56,70,132,155],"set-membership":[57],"filtering).":[58],"In":[59,100],"paper,":[61],"we":[62,110],"consider":[63],"a":[64,112,146,169],"formulation":[65],"where":[66],"initial":[71],"condition":[72],"are":[76],"bounded":[77],"magnitude.":[79],"The":[80],"objective":[81],"to":[83,102],"construct":[84],"an":[85,91,108],"input":[87],"norm-observer":[88],"which":[89,145],"estimates":[90],"upper":[92],"bound":[93],"for":[94],"norm":[96],"states.":[99],"order":[101],"characterize":[103],"existence":[105],"such":[107],"observer,":[109],"propose":[111],"notion":[113],"bounded-input-bounded-output-bounded-state":[115],"(BIBOBS)":[116],"stability;":[117],"concept":[119],"supplements":[120],"properties,":[123],"including":[124],"detectability,":[125],"bounded-input-bounded-output":[126],"(BIBO)":[127],"stability,":[128,131],"bounded-input-bounded-state":[129],"(BIBS)":[130],"input-output-to-state":[133],"stability":[134],"(IOSS).":[135],"provide":[137],"checkable":[138],"conditions":[139],"on":[140],"matrices":[143],"under":[144],"general":[147],"class":[148],"BIBOBS":[153],"stable,":[154],"show":[156],"set":[159],"modes":[161],"magnitude":[166],"1":[167],"plays":[168],"key":[170],"role.":[171]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}