{"id":"https://openalex.org/W2165213334","doi":"https://doi.org/10.1109/acc.2005.1470120","title":"Unknown input observer of a class of switched control systems","display_name":"Unknown input observer of a class of switched control systems","publication_year":2005,"publication_date":"2005-08-10","ids":{"openalex":"https://openalex.org/W2165213334","doi":"https://doi.org/10.1109/acc.2005.1470120","mag":"2165213334"},"language":"en","primary_location":{"id":"doi:10.1109/acc.2005.1470120","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acc.2005.1470120","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2005, American Control Conference, 2005.","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/A5013602825","display_name":"Weitian Chen","orcid":"https://orcid.org/0000-0001-7242-9285"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Weitian Chen","raw_affiliation_strings":["School of Engineering Science, Simon Fraser University, Vancouver, BC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering Science, Simon Fraser University, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038291093","display_name":"Mehrdad Saif","orcid":"https://orcid.org/0000-0002-7587-4189"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"M. Saif","raw_affiliation_strings":["School of Engineering Science, Simon Fraser University, Vancouver, BC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering Science, Simon Fraser University, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I18014758"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I18014758"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1173","last_page":"1178"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.9993000030517578,"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":0.9940999746322632,"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":0.7637535333633423},{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.7201301455497742},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.5997589826583862},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5939276218414307},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.5249588489532471},{"id":"https://openalex.org/keywords/linear-system","display_name":"Linear system","score":0.503607451915741},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.48629602789878845},{"id":"https://openalex.org/keywords/design-methods","display_name":"Design methods","score":0.46073007583618164},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4573892652988434},{"id":"https://openalex.org/keywords/control-system","display_name":"Control system","score":0.43639591336250305},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.4230990409851074},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.395228773355484},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.36306118965148926},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24729642271995544},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.18920180201530457},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15894412994384766}],"concepts":[{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.7637535333633423},{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.7201301455497742},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.5997589826583862},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5939276218414307},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.5249588489532471},{"id":"https://openalex.org/C6802819","wikidata":"https://www.wikidata.org/wiki/Q1072174","display_name":"Linear system","level":2,"score":0.503607451915741},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.48629602789878845},{"id":"https://openalex.org/C138852830","wikidata":"https://www.wikidata.org/wiki/Q2292993","display_name":"Design methods","level":2,"score":0.46073007583618164},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4573892652988434},{"id":"https://openalex.org/C17500928","wikidata":"https://www.wikidata.org/wiki/Q959968","display_name":"Control system","level":2,"score":0.43639591336250305},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.4230990409851074},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.395228773355484},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.36306118965148926},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24729642271995544},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.18920180201530457},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15894412994384766},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","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},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/acc.2005.1470120","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acc.2005.1470120","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2005, American Control Conference, 2005.","raw_type":"proceedings-article"},{"id":"pmh:oai:scholar.uwindsor.ca:electricalengpub-1403","is_oa":false,"landing_page_url":"https://scholar.uwindsor.ca/electricalengpub/404","pdf_url":null,"source":{"id":"https://openalex.org/S4306400430","display_name":"Scholarship at UWindsor (University of Windsor)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I74413500","host_organization_name":"University of Windsor","host_organization_lineage":["https://openalex.org/I74413500"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Electrical and Computer Engineering Publications","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1513065235","https://openalex.org/W1984342780","https://openalex.org/W1995063858","https://openalex.org/W2093944066","https://openalex.org/W2096167463","https://openalex.org/W2098898086","https://openalex.org/W2104958104","https://openalex.org/W2125644684","https://openalex.org/W2128751239","https://openalex.org/W2141694858","https://openalex.org/W2142466851","https://openalex.org/W2144968455","https://openalex.org/W6681166887"],"related_works":["https://openalex.org/W2366107444","https://openalex.org/W4388145910","https://openalex.org/W2381570729","https://openalex.org/W1976205134","https://openalex.org/W4248336175","https://openalex.org/W2031260042","https://openalex.org/W2391445434","https://openalex.org/W3009369890","https://openalex.org/W2016812753","https://openalex.org/W2910388831"],"abstract_inverted_index":{"For":[0],"a":[1,26,37,46],"class":[2],"of":[3,63,77,90,134],"linear":[4],"switched":[5,123],"control":[6],"systems":[7],"(LSCSs)":[8],"with":[9],"unknown":[10,18],"inputs,":[11],"we":[12,31,44],"study":[13],"in":[14],"this":[15],"paper":[16],"the":[17,52,57,64,69,75,105,132,135],"input":[19],"observer":[20],"(UIO)":[21],"design":[22,25,33,88,119],"problem.":[23],"To":[24],"full":[27,38,47,59,79,91],"(reduced)":[28,39,48,60],"order":[29,40,49,61,80,83,92,96],"UIO,":[30,41],"first":[32],"for":[34,51,74,121],"each":[35],"subsystem":[36,66],"and":[42,81,94,125],"then":[43],"construct":[45],"UIO":[50,62],"whole":[53],"system":[54],"via":[55],"picking":[56],"corresponding":[58],"active":[65],"according":[67],"to":[68,104,115,118,130],"switching":[70],"rule.":[71],"Sufficient":[72],"conditions":[73],"existence":[76],"both":[78],"reduced":[82,95],"UIOs":[84,93,97,120],"are":[85,98,110,113,128],"derived.":[86],"The":[87],"procedures":[89],"presented.":[99],"Several":[100],"stability":[101],"results":[102,127],"regarding":[103],"state":[106],"estimation":[107],"error":[108],"dynamics":[109],"established.":[111],"Examples":[112],"given":[114,129],"show":[116,131],"how":[117],"particular":[122],"systems,":[124],"simulation":[126],"effect":[133],"designed":[136],"UIOs.":[137]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}