{"id":"https://openalex.org/W3103601596","doi":"https://doi.org/10.3390/sym12111871","title":"Robust Filtering for Discrete-Time Linear Parameter-Varying Descriptor Systems","display_name":"Robust Filtering for Discrete-Time Linear Parameter-Varying Descriptor Systems","publication_year":2020,"publication_date":"2020-11-13","ids":{"openalex":"https://openalex.org/W3103601596","doi":"https://doi.org/10.3390/sym12111871","mag":"3103601596"},"language":"en","primary_location":{"id":"doi:10.3390/sym12111871","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym12111871","pdf_url":"https://www.mdpi.com/2073-8994/12/11/1871/pdf","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2073-8994/12/11/1871/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102819096","display_name":"Carlos Ruiz Rodr\u00edguez","orcid":"https://orcid.org/0000-0002-2087-136X"},"institutions":[{"id":"https://openalex.org/I10457146","display_name":"Universidad de Santiago de Chile","ror":"https://ror.org/02ma57s91","country_code":"CL","type":"education","lineage":["https://openalex.org/I10457146"]}],"countries":["CL"],"is_corresponding":true,"raw_author_name":"Carlos Rodriguez","raw_affiliation_strings":["Departamento de Ingenieria Electrica, Universidad de Santiago de Chile, Estaci\u00f3n Central, 9170022 Santiago, Chile"],"affiliations":[{"raw_affiliation_string":"Departamento de Ingenieria Electrica, Universidad de Santiago de Chile, Estaci\u00f3n Central, 9170022 Santiago, Chile","institution_ids":["https://openalex.org/I10457146"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045395253","display_name":"Karina A. Barbosa","orcid":"https://orcid.org/0000-0001-7183-2662"},"institutions":[{"id":"https://openalex.org/I10457146","display_name":"Universidad de Santiago de Chile","ror":"https://ror.org/02ma57s91","country_code":"CL","type":"education","lineage":["https://openalex.org/I10457146"]}],"countries":["CL"],"is_corresponding":true,"raw_author_name":"Karina A. Barbosa","raw_affiliation_strings":["Departamento de Ingenieria Electrica, Universidad de Santiago de Chile, Estaci\u00f3n Central, 9170022 Santiago, Chile"],"affiliations":[{"raw_affiliation_string":"Departamento de Ingenieria Electrica, Universidad de Santiago de Chile, Estaci\u00f3n Central, 9170022 Santiago, Chile","institution_ids":["https://openalex.org/I10457146"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012031694","display_name":"Daniel Coutinho","orcid":"https://orcid.org/0000-0002-4249-1288"},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Daniel Coutinho","raw_affiliation_strings":["Department of Automation and Systems, Universidade Federal de Santa Catarina (UFSC), PO BOX 476, 88040-900 Florian\u00f3polis, Santa Catarina, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Automation and Systems, Universidade Federal de Santa Catarina (UFSC), PO BOX 476, 88040-900 Florian\u00f3polis, Santa Catarina, Brazil","institution_ids":["https://openalex.org/I4104125"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5045395253","https://openalex.org/A5102819096"],"corresponding_institution_ids":["https://openalex.org/I10457146"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2165},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2165},"fwci":0.1484,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.47635523,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"12","issue":"11","first_page":"1871","last_page":"1871"},"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/T10876","display_name":"Fault Detection and Control Systems","score":0.9994999766349792,"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/T11236","display_name":"Control Systems and Identification","score":0.9991000294685364,"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":0.7168504595756531},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.6598742604255676},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6447018980979919},{"id":"https://openalex.org/keywords/discrete-time-and-continuous-time","display_name":"Discrete time and continuous time","score":0.5675148367881775},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5137437582015991},{"id":"https://openalex.org/keywords/affine-transformation","display_name":"Affine transformation","score":0.5068772435188293},{"id":"https://openalex.org/keywords/lyapunov-function","display_name":"Lyapunov function","score":0.46841755509376526},{"id":"https://openalex.org/keywords/linear-system","display_name":"Linear system","score":0.4569566249847412},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.45626166462898254},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.44336998462677},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.41284891963005066},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.34941351413726807},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.34223848581314087},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.32127201557159424},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.255967915058136},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07345026731491089},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.0708257257938385},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.0701492428779602},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.06931310892105103}],"concepts":[{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.7168504595756531},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.6598742604255676},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6447018980979919},{"id":"https://openalex.org/C55689738","wikidata":"https://www.wikidata.org/wiki/Q15963867","display_name":"Discrete time and continuous time","level":2,"score":0.5675148367881775},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5137437582015991},{"id":"https://openalex.org/C92757383","wikidata":"https://www.wikidata.org/wiki/Q382497","display_name":"Affine transformation","level":2,"score":0.5068772435188293},{"id":"https://openalex.org/C60640748","wikidata":"https://www.wikidata.org/wiki/Q2337858","display_name":"Lyapunov function","level":3,"score":0.46841755509376526},{"id":"https://openalex.org/C6802819","wikidata":"https://www.wikidata.org/wiki/Q1072174","display_name":"Linear system","level":2,"score":0.4569566249847412},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.45626166462898254},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.44336998462677},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.41284891963005066},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.34941351413726807},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.34223848581314087},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.32127201557159424},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.255967915058136},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07345026731491089},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0708257257938385},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0701492428779602},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.06931310892105103},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","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}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/sym12111871","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym12111871","pdf_url":"https://www.mdpi.com/2073-8994/12/11/1871/pdf","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:2fb2e442e7ab437d9643f338b0e64c1e","is_oa":true,"landing_page_url":"https://doaj.org/article/2fb2e442e7ab437d9643f338b0e64c1e","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Symmetry, Vol 12, Iss 11, p 1871 (2020)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2073-8994/12/11/1871/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/sym12111871","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Symmetry; Volume 12; Issue 11; Pages: 1871","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/sym12111871","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym12111871","pdf_url":"https://www.mdpi.com/2073-8994/12/11/1871/pdf","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G414590200","display_name":null,"funder_award_id":"30.4351/2014-8/PQ","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"}],"funders":[{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3103601596.pdf","grobid_xml":"https://content.openalex.org/works/W3103601596.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W578411849","https://openalex.org/W605140519","https://openalex.org/W1506739583","https://openalex.org/W1572280442","https://openalex.org/W1585461044","https://openalex.org/W1968567747","https://openalex.org/W1977351303","https://openalex.org/W1997929113","https://openalex.org/W1999509734","https://openalex.org/W1999913571","https://openalex.org/W2019405661","https://openalex.org/W2030971950","https://openalex.org/W2036542282","https://openalex.org/W2054504938","https://openalex.org/W2067433771","https://openalex.org/W2070623399","https://openalex.org/W2071233631","https://openalex.org/W2083099503","https://openalex.org/W2104273943","https://openalex.org/W2147739921","https://openalex.org/W2151338669","https://openalex.org/W2182510773","https://openalex.org/W2536620281","https://openalex.org/W2599501144","https://openalex.org/W2600357151","https://openalex.org/W2752214846","https://openalex.org/W2787808979","https://openalex.org/W2790056264","https://openalex.org/W2799633853","https://openalex.org/W2803566087","https://openalex.org/W4302585512"],"related_works":["https://openalex.org/W2038416447","https://openalex.org/W2364151838","https://openalex.org/W2066926363","https://openalex.org/W1623358412","https://openalex.org/W2142014702","https://openalex.org/W3102460617","https://openalex.org/W1990502710","https://openalex.org/W2159479095","https://openalex.org/W2054171707","https://openalex.org/W1716629940"],"abstract_inverted_index":{"This":[0],"paper":[1],"deals":[2],"with":[3,43],"robust":[4],"state":[5,152],"estimation":[6,103],"for":[7,56,61,76,83],"discrete-time,":[8],"linear":[9,63,80],"parameter":[10],"varying":[11],"(LPV)":[12],"descriptor":[13,66,81,85],"systems.":[14,67],"It":[15],"is":[16],"assumed":[17],"that":[18],"all":[19],"the":[20,28,33,94,98,102,135,138,144,151],"system":[21],"state-space":[22],"matrices":[23],"are":[24,38,54,74,131],"affine":[25],"functions":[26,40],"of":[27,41,106,137,154],"uncertain":[29],"parameters":[30,34],"and":[31,35,46,51,58,121,124],"both":[32],"their":[36],"variations":[37],"bounded":[39,59],"time":[42],"known":[44],"minimum":[45],"maximum":[47],"values.":[48],"First,":[49],"necessary":[50],"sufficient":[52],"conditions":[53],"proposed":[55,75,110,139,145],"admissibility":[57],"realness":[60],"discrete":[62],"time-varying":[64],"(DLTV)":[65],"Next,":[68],"two":[69],"convex":[70],"optimisation":[71],"based":[72,115,161],"methods":[73],"designing":[77],"admissible":[78],"stationary":[79],"filters":[82,126],"LPV":[84],"systems":[86],"which":[87],"ensure":[88],"a":[89,155],"prescribed":[90],"upper":[91],"bound":[92],"on":[93,116,162],"\u21132-induced":[95],"gain":[96],"from":[97],"noise":[99],"signal":[100],"to":[101,133,149],"error":[104],"regardless":[105],"model":[107],"uncertainties.":[108],"The":[109],"filter":[111],"design":[112],"results":[113],"were":[114,127],"parameter-dependent":[117],"generalised":[118],"Lyapunov":[119],"functions,":[120],"full-order,":[122],"augmented-order":[123],"reduced-order":[125],"considered.":[128],"Numerical":[129],"examples":[130],"presented":[132],"show":[134],"effectiveness":[136],"filtering":[140],"scheme.":[141],"In":[142],"particular,":[143],"approach":[146],"was":[147],"used":[148],"estimate":[150],"variables":[153],"controlled":[156],"horizontal":[157],"2-DOF":[158],"robotic":[159],"manipulator":[160],"noisy":[163],"measurements.":[164]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}