{"id":"https://openalex.org/W2092791030","doi":"https://doi.org/10.1109/tac.2014.2309263","title":"A New Parametrization of Linear Observers","display_name":"A New Parametrization of Linear Observers","publication_year":2014,"publication_date":"2014-02-28","ids":{"openalex":"https://openalex.org/W2092791030","doi":"https://doi.org/10.1109/tac.2014.2309263","mag":"2092791030"},"language":"en","primary_location":{"id":"doi:10.1109/tac.2014.2309263","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tac.2014.2309263","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074526322","display_name":"Ingrid Blumthaler","orcid":null},"institutions":[{"id":"https://openalex.org/I138689650","display_name":"University of Padua","ror":"https://ror.org/00240q980","country_code":"IT","type":"education","lineage":["https://openalex.org/I138689650"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Ingrid Blumthaler","raw_affiliation_strings":["Department of Information Engineering, University of Padova, Italy","Department of Information Engineering, University of Padova , Padua, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, University of Padova, Italy","institution_ids":["https://openalex.org/I138689650"]},{"raw_affiliation_string":"Department of Information Engineering, University of Padova , Padua, Italy","institution_ids":["https://openalex.org/I138689650"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027588522","display_name":"Jochen Trumpf","orcid":"https://orcid.org/0000-0002-5881-1063"},"institutions":[{"id":"https://openalex.org/I118347636","display_name":"Australian National University","ror":"https://ror.org/019wvm592","country_code":"AU","type":"education","lineage":["https://openalex.org/I118347636"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Jochen Trumpf","raw_affiliation_strings":["Research School of Engineering, Australian National University, Canberra, Australia","Res. Sch. of Eng., Australian Nat. Univ., Canberra, ACT, Australia"],"affiliations":[{"raw_affiliation_string":"Research School of Engineering, Australian National University, Canberra, Australia","institution_ids":["https://openalex.org/I118347636"]},{"raw_affiliation_string":"Res. Sch. of Eng., Australian Nat. Univ., Canberra, ACT, Australia","institution_ids":["https://openalex.org/I118347636"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5074526322"],"corresponding_institution_ids":["https://openalex.org/I138689650"],"apc_list":null,"apc_paid":null,"fwci":0.8217,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.79091611,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"59","issue":"7","first_page":"1778","last_page":"1788"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.9976999759674072,"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":0.9976999759674072,"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":0.9939000010490417,"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/T10621","display_name":"Gene Regulatory Network Analysis","score":0.9922000169754028,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/parametrization","display_name":"Parametrization (atmospheric modeling)","score":0.8608510494232178},{"id":"https://openalex.org/keywords/constructive","display_name":"Constructive","score":0.6758705377578735},{"id":"https://openalex.org/keywords/linear-system","display_name":"Linear system","score":0.6295101642608643},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5351938009262085},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.49219146370887756},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.47638529539108276},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.47174227237701416},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.45310163497924805},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44014236330986023},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.4346567392349243},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4172731041908264},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3479318916797638},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33695143461227417},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3369179964065552},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23694652318954468},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.13667193055152893},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.13278058171272278},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10062646865844727},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.07739338278770447}],"concepts":[{"id":"https://openalex.org/C202887219","wikidata":"https://www.wikidata.org/wiki/Q3895221","display_name":"Parametrization (atmospheric modeling)","level":3,"score":0.8608510494232178},{"id":"https://openalex.org/C2778701210","wikidata":"https://www.wikidata.org/wiki/Q28130034","display_name":"Constructive","level":3,"score":0.6758705377578735},{"id":"https://openalex.org/C6802819","wikidata":"https://www.wikidata.org/wiki/Q1072174","display_name":"Linear system","level":2,"score":0.6295101642608643},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5351938009262085},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.49219146370887756},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.47638529539108276},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.47174227237701416},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.45310163497924805},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44014236330986023},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.4346567392349243},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4172731041908264},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3479318916797638},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33695143461227417},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3369179964065552},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23694652318954468},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.13667193055152893},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.13278058171272278},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10062646865844727},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.07739338278770447},{"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/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0},{"id":"https://openalex.org/C74902906","wikidata":"https://www.wikidata.org/wiki/Q1190858","display_name":"Radiative transfer","level":2,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tac.2014.2309263","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tac.2014.2309263","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:openresearch-repository.anu.edu.au:1885/73881","is_oa":false,"landing_page_url":"http://hdl.handle.net/1885/73881","pdf_url":null,"source":{"id":"https://openalex.org/S4306402539","display_name":"ANU Open Research (Australian National University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I118347636","host_organization_name":"Australian National University","host_organization_lineage":["https://openalex.org/I118347636"],"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","raw_type":"Journal article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334704","display_name":"Australian Research Council","ror":"https://ror.org/05mmh0f86"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1506895146","https://openalex.org/W1546311093","https://openalex.org/W1966089255","https://openalex.org/W1982807430","https://openalex.org/W1985275567","https://openalex.org/W2000881655","https://openalex.org/W2029018540","https://openalex.org/W2053804020","https://openalex.org/W2061198128","https://openalex.org/W2067485526","https://openalex.org/W2079234857","https://openalex.org/W2089827768","https://openalex.org/W2097089521","https://openalex.org/W2101224216","https://openalex.org/W2107082373","https://openalex.org/W2109627956","https://openalex.org/W2113556584","https://openalex.org/W2146560209","https://openalex.org/W2146876473","https://openalex.org/W2207029747","https://openalex.org/W2738635245","https://openalex.org/W2798813531","https://openalex.org/W3140388948","https://openalex.org/W4206073381","https://openalex.org/W4212995568","https://openalex.org/W6687685165"],"related_works":["https://openalex.org/W2153421756","https://openalex.org/W4239315977","https://openalex.org/W2054489697","https://openalex.org/W2077818434","https://openalex.org/W2361081803","https://openalex.org/W2036241269","https://openalex.org/W2109057766","https://openalex.org/W4250375811","https://openalex.org/W2078644396","https://openalex.org/W2026930022"],"abstract_inverted_index":{"The":[0],"estimation":[1,71],"of":[2,5,14,26,54,79,87],"unknown":[3],"variables":[4,18],"a":[6,12,20,56,69],"system,":[7],"the":[8,37,43,46,65,76,80],"plant,":[9],"based":[10],"on":[11],"set":[13],"known":[15],"or":[16],"measured":[17],"is":[19,58],"fundamental":[21],"and":[22,45,51],"widely":[23],"studied":[24],"problem":[25],"system":[27],"theory.":[28],"We":[29,63],"investigate":[30],"observers":[31,66,90],"that":[32,67],"solve":[33],"this":[34,94],"task":[35],"in":[36],"behavioral":[38],"setting.":[39],"Our":[40],"framework":[41],"includes":[42],"discrete":[44],"continuous":[47],"linear":[48],"time-invariant":[49],"cases,":[50],"various":[52],"notions":[53],"when":[55],"signal":[57],"considered":[59],"to":[60],"be":[61],"small.":[62],"characterize":[64],"guarantee":[68],"small":[70],"error":[72],"as":[73],"those":[74],"containing":[75],"\u201cessential":[77],"part\u201d":[78],"plant":[81],"behavior.":[82],"A":[83],"constructive":[84],"one-to-one":[85],"parametrization":[86],"all":[88],"such":[89],"follows":[91],"naturally":[92],"from":[93],"result.":[95]},"counts_by_year":[{"year":2016,"cited_by_count":2}],"updated_date":"2026-04-02T15:55:50.835912","created_date":"2025-10-10T00:00:00"}