{"id":"https://openalex.org/W1970538972","doi":"https://doi.org/10.1109/tac.2011.2166322","title":"On the Performance of Optimal Input Signals for Frequency Response Estimation","display_name":"On the Performance of Optimal Input Signals for Frequency Response Estimation","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W1970538972","doi":"https://doi.org/10.1109/tac.2011.2166322","mag":"1970538972"},"language":"en","primary_location":{"id":"doi:10.1109/tac.2011.2166322","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tac.2011.2166322","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://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-55466","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5045354671","display_name":"Bo Wahlberg","orcid":"https://orcid.org/0000-0002-1927-1690"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"B. Wahlberg","raw_affiliation_strings":["KTH Royal Institute of Technology, School of Electrical Engineering, Stockholm, Sweden","Autom. Control Lab. & ACCESS, KTH R. Inst. of Technol., Stockholm, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KTH Royal Institute of Technology, School of Electrical Engineering, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]},{"raw_affiliation_string":"Autom. Control Lab. & ACCESS, KTH R. Inst. of Technol., Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047606099","display_name":"H\u00e5kan Hjalmarsson","orcid":"https://orcid.org/0000-0002-9368-3079"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"H. Hjalmarsson","raw_affiliation_strings":["KTH Royal Institute of Technology, School of Electrical Engineering, Stockholm, Sweden","Autom. Control Lab. & ACCESS, KTH R. Inst. of Technol., Stockholm, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KTH Royal Institute of Technology, School of Electrical Engineering, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]},{"raw_affiliation_string":"Autom. Control Lab. & ACCESS, KTH R. Inst. of Technol., Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007877889","display_name":"Petre Stoica","orcid":"https://orcid.org/0000-0002-7957-3711"},"institutions":[{"id":"https://openalex.org/I123387679","display_name":"Uppsala University","ror":"https://ror.org/048a87296","country_code":"SE","type":"education","lineage":["https://openalex.org/I123387679"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"P. Stoica","raw_affiliation_strings":["Department of Information Technology, Uppsala University, Uppsala, Sweden","Department of Information Technology; Uppsala University; Uppsala Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Technology, Uppsala University, Uppsala, Sweden","institution_ids":["https://openalex.org/I123387679"]},{"raw_affiliation_string":"Department of Information Technology; Uppsala University; Uppsala Sweden","institution_ids":["https://openalex.org/I123387679"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.2068,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.95015366,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"57","issue":"3","first_page":"766","last_page":"771"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","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/T11236","display_name":"Control Systems and Identification","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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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":0.9973999857902527,"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/finite-impulse-response","display_name":"Finite impulse response","score":0.7101258039474487},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.6242212653160095},{"id":"https://openalex.org/keywords/impulse-response","display_name":"Impulse response","score":0.6053322553634644},{"id":"https://openalex.org/keywords/frequency-response","display_name":"Frequency response","score":0.5940523147583008},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5238218903541565},{"id":"https://openalex.org/keywords/system-identification","display_name":"System identification","score":0.5093711614608765},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4587545394897461},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.42641395330429077},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3513997793197632},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34757885336875916},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3097856640815735},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.14688050746917725},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10511073470115662}],"concepts":[{"id":"https://openalex.org/C198386975","wikidata":"https://www.wikidata.org/wiki/Q117785","display_name":"Finite impulse response","level":2,"score":0.7101258039474487},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.6242212653160095},{"id":"https://openalex.org/C72279823","wikidata":"https://www.wikidata.org/wiki/Q1139726","display_name":"Impulse response","level":2,"score":0.6053322553634644},{"id":"https://openalex.org/C8590192","wikidata":"https://www.wikidata.org/wiki/Q1054694","display_name":"Frequency response","level":2,"score":0.5940523147583008},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5238218903541565},{"id":"https://openalex.org/C119247159","wikidata":"https://www.wikidata.org/wiki/Q1366192","display_name":"System identification","level":3,"score":0.5093711614608765},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4587545394897461},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.42641395330429077},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3513997793197632},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34757885336875916},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3097856640815735},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.14688050746917725},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10511073470115662},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"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/tac.2011.2166322","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tac.2011.2166322","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:DiVA.org:kth-55466","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-55466","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","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":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:DiVA.org:kth-55466","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-55466","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","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":"","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W178056938","https://openalex.org/W210359992","https://openalex.org/W1965324089","https://openalex.org/W1973493299","https://openalex.org/W1991723614","https://openalex.org/W2021436740","https://openalex.org/W2052194144","https://openalex.org/W2068425868","https://openalex.org/W2086760764","https://openalex.org/W2109831197","https://openalex.org/W2128978199","https://openalex.org/W2139341823","https://openalex.org/W2149265606","https://openalex.org/W2159234895","https://openalex.org/W2159338928","https://openalex.org/W2166197179","https://openalex.org/W2182510773","https://openalex.org/W2296319761","https://openalex.org/W2536620281","https://openalex.org/W6648147129"],"related_works":["https://openalex.org/W156274020","https://openalex.org/W2803449903","https://openalex.org/W4388903858","https://openalex.org/W2069681277","https://openalex.org/W1921681307","https://openalex.org/W2886841966","https://openalex.org/W2065850375","https://openalex.org/W2289428202","https://openalex.org/W2116765663","https://openalex.org/W2181583119"],"abstract_inverted_index":{"We":[0,63,103,190],"consider":[1],"the":[2,28,31,38,73,76,89,93,105,117,124,139,148,176,182,192,219,235],"problem":[3],"of":[4,30,75,92,135,175,181,203,214,227],"minimum-variance":[5],"excitation":[6],"design":[7],"for":[8,163],"frequency":[9,77,95,114,183,209],"response":[10,16,78,96,184],"estimation":[11,74,174],"based":[12,97,173],"on":[13,98],"finite":[14,57],"impulse":[15],"(FIR)":[17],"and":[18,50,121,153,179,197,250],"output":[19],"error":[20],"(OE)":[21],"models.":[22,167],"The":[23,84,211],"objective":[24],"is":[25,151,155,159,222],"to":[26,34,43,55,68,72,233,238],"minimize":[27],"power":[29,126,216],"input":[32,107,125,141,195,206,215,245],"signal":[33,108,112,150,207],"be":[35,130],"used":[36],"in":[37,65],"system":[39,240],"identification":[40,241],"experiment":[41],"subject":[42],"a":[44,56,80,110,133,160,186,204,225],"model":[45,101,119,172],"accuracy":[46],"constraint.":[47],"For":[48],"FIR":[49,100,166,171,236],"OE":[51,239],"models":[52],"this":[53,70,158],"leads":[54],"dimensional":[58],"semi-definite":[59],"programming":[60],"optimization":[61],"problem.":[62],"study,":[64],"detail,":[66],"how":[67,232],"apply":[69],"approach":[71],"at":[79,128,185,223],"given":[81,145,187],"frequency,":[82,188],".":[83,189,210],"first":[85],"case":[86,162],"concerns":[87],"minimizing":[88],"asymptotic":[90],"variance":[91],"estimated":[94],"an":[99,244],"estimate.":[102],"compare":[104,198],"optimal":[106,140,194,220],"with":[109,113,201,208],"sinusoidal":[111,149,205],"that":[115,123,157,202],"gives":[116],"same":[118],"accuracy,":[120],"show":[122],"can,":[127],"best,":[129],"reduced":[131],"by":[132,242,248],"factor":[134,226],"two":[136],"when":[137,217],"using":[138,218,243],"signal.":[142],"Conditions":[143],"are":[144],"under":[146],"which":[147],"optimal,":[152],"it":[154],"shown":[156],"common":[161],"higher":[164],"order":[165],"Next,":[168],"we":[169,230],"study":[170],"absolute":[177],"value":[178],"phase":[180],"derive":[191],"corresponding":[193],"signals":[196],"their":[199],"performances":[200],"relative":[212],"reduction":[213],"solution":[221],"best":[224],"two.":[228],"Finally,":[229],"discuss":[231],"extend":[234],"results":[237],"parametrization":[246],"proposed":[247],"Stoica":[249],"S\u00f6derstr\u00f6m":[251],"(1982).":[252]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}