{"id":"https://openalex.org/W2108530859","doi":"https://doi.org/10.1109/tac.2009.2034199","title":"Identification and the Information Matrix: How to Get Just Sufficiently Rich?","display_name":"Identification and the Information Matrix: How to Get Just Sufficiently Rich?","publication_year":2009,"publication_date":"2009-11-17","ids":{"openalex":"https://openalex.org/W2108530859","doi":"https://doi.org/10.1109/tac.2009.2034199","mag":"2108530859"},"language":"en","primary_location":{"id":"doi:10.1109/tac.2009.2034199","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tac.2009.2034199","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":"http://americanae.aecid.es/americanae/es/registros/registro.do?tipoRegistro=MTD&idBib=3171168","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5002692434","display_name":"M. Gevers","orcid":"https://orcid.org/0000-0002-0229-9435"},"institutions":[{"id":"https://openalex.org/I95674353","display_name":"UCLouvain","ror":"https://ror.org/02495e989","country_code":"BE","type":"education","lineage":["https://openalex.org/I95674353"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Michel Gevers","raw_affiliation_strings":["Center of Systems Engineering and Applied Mechanics CESAME, Universit\u00e9 catholique de Louvain, Louvain-la-Neuve, Belgium","Center for Syst. Eng. & Appl. Mech. (CESAME), Univ. catholique de Louvain, Louvain-la-Neuve, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Systems Engineering and Applied Mechanics CESAME, Universit\u00e9 catholique de Louvain, Louvain-la-Neuve, Belgium","institution_ids":["https://openalex.org/I95674353"]},{"raw_affiliation_string":"Center for Syst. Eng. & Appl. Mech. (CESAME), Univ. catholique de Louvain, Louvain-la-Neuve, Belgium","institution_ids":["https://openalex.org/I95674353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050117245","display_name":"Alexandre Sanfelice Bazanella","orcid":"https://orcid.org/0000-0002-5639-0832"},"institutions":[{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Alexandre Sanfelice Bazanella","raw_affiliation_strings":["Electrical Engineering Department, Universidade Federal do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil","Electr. Eng. Dept., Univ. Fed. do Rio Grande do Sul, Porto Alegre, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Universidade Federal do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil","institution_ids":["https://openalex.org/I130442723"]},{"raw_affiliation_string":"Electr. Eng. Dept., Univ. Fed. do Rio Grande do Sul, Porto Alegre, Brazil","institution_ids":["https://openalex.org/I130442723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109433133","display_name":"Xavier Bombois","orcid":null},"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":false,"raw_author_name":"Xavier Bombois","raw_affiliation_strings":["Delft Center of Systems and Control, Delft University of Technnology, Delft, Netherlands","Delft Center for Systems and Control, Delft University of Technology Delft, Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Delft Center of Systems and Control, Delft University of Technnology, Delft, Netherlands","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"Delft Center for Systems and Control, Delft University of Technology Delft, Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037008443","display_name":"Ljubi\u0161a Mi\u0161kovi\u0107","orcid":"https://orcid.org/0000-0001-7333-8211"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Ljubisa Miskovic","raw_affiliation_strings":["Laboratory of Computational Systems Biotechnology LCSB, Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne, Lausanne, Switzerland","Lab. of Comput. Syst. Biotechnol. (LCSB), Ecole Polytech. Fed. de Lausanne (EPFL), Lausanne, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Computational Systems Biotechnology LCSB, Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne, Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]},{"raw_affiliation_string":"Lab. of Comput. Syst. Biotechnol. (LCSB), Ecole Polytech. Fed. de Lausanne (EPFL), Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":18.4827,"has_fulltext":false,"cited_by_count":145,"citation_normalized_percentile":{"value":0.99210913,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"54","issue":"12","first_page":"2828","last_page":"2840"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":1.0,"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/T11236","display_name":"Control Systems and Identification","score":1.0,"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":0.9980000257492065,"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9926000237464905,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.6444980502128601},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.641612708568573},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5508478283882141},{"id":"https://openalex.org/keywords/positive-definiteness","display_name":"Positive definiteness","score":0.5220655798912048},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.49947118759155273},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.49263817071914673},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4791944921016693},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.46771565079689026},{"id":"https://openalex.org/keywords/state-transition-matrix","display_name":"State-transition matrix","score":0.44314029812812805},{"id":"https://openalex.org/keywords/positive-definite-matrix","display_name":"Positive-definite matrix","score":0.43542203307151794},{"id":"https://openalex.org/keywords/information-structure","display_name":"Information structure","score":0.42370253801345825},{"id":"https://openalex.org/keywords/fisher-information","display_name":"Fisher information","score":0.41767364740371704},{"id":"https://openalex.org/keywords/degree","display_name":"Degree (music)","score":0.4119397699832916},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.39464813470840454},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36191099882125854},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.35753992199897766},{"id":"https://openalex.org/keywords/symmetric-matrix","display_name":"Symmetric matrix","score":0.32421764731407166},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.2695991098880768},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.1314193606376648},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12068873643875122},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1104469895362854}],"concepts":[{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.6444980502128601},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.641612708568573},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5508478283882141},{"id":"https://openalex.org/C2778265155","wikidata":"https://www.wikidata.org/wiki/Q7233276","display_name":"Positive definiteness","level":4,"score":0.5220655798912048},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.49947118759155273},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.49263817071914673},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4791944921016693},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.46771565079689026},{"id":"https://openalex.org/C22629506","wikidata":"https://www.wikidata.org/wiki/Q7602993","display_name":"State-transition matrix","level":4,"score":0.44314029812812805},{"id":"https://openalex.org/C49712288","wikidata":"https://www.wikidata.org/wiki/Q77601250","display_name":"Positive-definite matrix","level":3,"score":0.43542203307151794},{"id":"https://openalex.org/C2779954242","wikidata":"https://www.wikidata.org/wiki/Q6031227","display_name":"Information structure","level":2,"score":0.42370253801345825},{"id":"https://openalex.org/C29406490","wikidata":"https://www.wikidata.org/wiki/Q1420659","display_name":"Fisher information","level":2,"score":0.41767364740371704},{"id":"https://openalex.org/C2775997480","wikidata":"https://www.wikidata.org/wiki/Q586277","display_name":"Degree (music)","level":2,"score":0.4119397699832916},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39464813470840454},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36191099882125854},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.35753992199897766},{"id":"https://openalex.org/C54848796","wikidata":"https://www.wikidata.org/wiki/Q339011","display_name":"Symmetric matrix","level":3,"score":0.32421764731407166},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.2695991098880768},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.1314193606376648},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12068873643875122},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1104469895362854},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","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/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials 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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.1109/tac.2009.2034199","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tac.2009.2034199","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:HAL:hal-03046361v1","is_oa":false,"landing_page_url":"https://hal.science/hal-03046361","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Automatic Control, 2009, 54 (12), pp.2828-2840. &#x27E8;10.1109/TAC.2009.2034199&#x27E9;","raw_type":"Journal articles"},{"id":"pmh:oai:americanae.aecid.es:3171168","is_oa":true,"landing_page_url":"http://americanae.aecid.es/americanae/es/registros/registro.do?tipoRegistro=MTD&idBib=3171168","pdf_url":null,"source":{"id":"https://openalex.org/S4306400786","display_name":"Americanae (AECID Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"reponame:Reposit\u00f3rio Institucional da UFRGS","raw_type":"Estrangeiro"},{"id":"pmh:oai:dial.uclouvain.be:boreal:35096","is_oa":false,"landing_page_url":"http://hdl.handle.net/2078.1/35096","pdf_url":null,"source":{"id":"https://openalex.org/S4306400166","display_name":"Digital Access to Libraries","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2800384882","host_organization_name":"Harris County Public Library","host_organization_lineage":["https://openalex.org/I2800384882"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Automatic Control, Vol. 54, no. 12, p. 2828-2840 (2009)","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:infoscience.epfl.ch:135173","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/135173","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:infoscience.tind.io:135173","is_oa":true,"landing_page_url":"https://infoscience.epfl.ch/handle/20.500.14299/36398","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"research article"},{"id":"pmh:oai:lume.ufrgs.br:10183/27625","is_oa":true,"landing_page_url":"http://hdl.handle.net/10183/27625","pdf_url":null,"source":{"id":"https://openalex.org/S4306401468","display_name":"Lume (Universidade Federal do Rio Grande do Sul)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097146","host_organization_name":"Hospital de Cl\u00ednicas de Porto Alegre","host_organization_lineage":["https://openalex.org/I4210097146"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Artigo de peri\u00f3dico"}],"best_oa_location":{"id":"pmh:oai:americanae.aecid.es:3171168","is_oa":true,"landing_page_url":"http://americanae.aecid.es/americanae/es/registros/registro.do?tipoRegistro=MTD&idBib=3171168","pdf_url":null,"source":{"id":"https://openalex.org/S4306400786","display_name":"Americanae (AECID Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"reponame:Reposit\u00f3rio Institucional da UFRGS","raw_type":"Estrangeiro"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W178056938","https://openalex.org/W1965324089","https://openalex.org/W1977971809","https://openalex.org/W1979175977","https://openalex.org/W1986167652","https://openalex.org/W2011813109","https://openalex.org/W2029983338","https://openalex.org/W2031607612","https://openalex.org/W2050606825","https://openalex.org/W2083804345","https://openalex.org/W2109311952","https://openalex.org/W2119322559","https://openalex.org/W2121543328","https://openalex.org/W2124521300","https://openalex.org/W2134957879","https://openalex.org/W2139341823","https://openalex.org/W2151304639","https://openalex.org/W2152892645","https://openalex.org/W4232239282","https://openalex.org/W4285719527","https://openalex.org/W6644997147","https://openalex.org/W6671799007","https://openalex.org/W6677609566"],"related_works":["https://openalex.org/W1998209120","https://openalex.org/W2120195012","https://openalex.org/W2027462310","https://openalex.org/W2366949878","https://openalex.org/W2240996538","https://openalex.org/W3037088712","https://openalex.org/W2063366280","https://openalex.org/W27112594","https://openalex.org/W2072863821","https://openalex.org/W2361935540"],"abstract_inverted_index":{"In":[0,142],"prediction":[1],"error":[2],"identification,":[3],"the":[4,13,17,20,24,35,38,51,55,59,64,76,80,109,117,120],"information":[5,39,56,72,121],"matrix":[6,22,47,73],"plays":[7],"a":[8,31,44,90,96,101,143],"central":[9],"role.":[10],"Specifically,":[11],"when":[12],"system":[14],"is":[15,74],"in":[16,79,135,139],"model":[18,106,132],"set,":[19],"covariance":[21,46],"of":[23,37,43,54,61,63,82,92,108,112,119,161],"parameter":[25,65],"estimates":[26],"converges":[27],"asymptotically,":[28],"up":[29],"to":[30,34,115,128],"scaling":[32],"factor,":[33],"inverse":[36],"matrix.":[40,122],"The":[41,71],"existence":[42],"finite":[45],"thus":[48],"depends":[49,67],"on":[50,68],"positive":[52],"definiteness":[53],"matrix,":[57],"and":[58,138,151,158],"rate":[60],"convergence":[62],"estimate":[66],"its":[69],"\u00bfsize\u00bf.":[70],"also":[75],"key":[77],"tool":[78],"solution":[81],"optimal":[83],"experiment":[84],"design":[85],"procedures,":[86],"which":[87],"have":[88],"become":[89],"focus":[91],"recent":[93],"attention.":[94],"Introducing":[95],"geometric":[97],"framework,":[98],"we":[99],"provide":[100,148],"complete":[102],"analysis,":[103],"for":[104],"arbitrary":[105],"structures,":[107,133],"minimum":[110],"degree":[111,157,160],"richness":[113],"required":[114,159],"guarantee":[116],"nonsingularity":[118],"We":[123],"then":[124],"particularize":[125],"these":[126],"results":[127,147],"all":[129],"commonly":[130],"used":[131],"both":[134],"open":[136],"loop":[137],"closed":[140],"loop.":[141],"closed-loop":[144],"setup,":[145],"our":[146],"an":[149],"unexpected":[150],"precisely":[152],"quantifiable":[153],"trade-off":[154],"between":[155],"controller":[156],"external":[162],"excitation.":[163]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":14},{"year":2019,"cited_by_count":9},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":14},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":7}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
