{"id":"https://openalex.org/W2104722610","doi":"https://doi.org/10.1109/acc.2008.4587101","title":"Combined H<inf>∞</inf>-feedback and eterative learning control design with application to nanopositioning systems","display_name":"Combined H<inf>∞</inf>-feedback and eterative learning control design with application to nanopositioning systems","publication_year":2008,"publication_date":"2008-06-01","ids":{"openalex":"https://openalex.org/W2104722610","doi":"https://doi.org/10.1109/acc.2008.4587101","mag":"2104722610"},"language":"en","primary_location":{"id":"doi:10.1109/acc.2008.4587101","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acc.2008.4587101","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 American Control Conference","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/A5035788652","display_name":"Brian E. Helfrich","orcid":null},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"B.E. Helfrich","raw_affiliation_strings":["Mechanical Science and Engineering Department, University of Illinois, Urbana-Champaign, Urbana, IL, USA","Mech. Sci. & Eng. Dept., Univ. of Illinois at Urbana-Champaign, Urbana, IL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mechanical Science and Engineering Department, University of Illinois, Urbana-Champaign, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"Mech. Sci. & Eng. Dept., Univ. of Illinois at Urbana-Champaign, Urbana, IL","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113424527","display_name":"C. Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C. Lee","raw_affiliation_strings":["Mechanical Science and Engineering Department, University of Illinois, Urbana-Champaign, Urbana, IL, USA","Mech. Sci. & Eng. Dept., Univ. of Illinois at Urbana-Champaign, Urbana, IL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mechanical Science and Engineering Department, University of Illinois, Urbana-Champaign, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"Mech. Sci. & Eng. Dept., Univ. of Illinois at Urbana-Champaign, Urbana, IL","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008112862","display_name":"Douglas A. Bristow","orcid":"https://orcid.org/0000-0002-4581-7351"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]},{"id":"https://openalex.org/I20382870","display_name":"Missouri University of Science and Technology","ror":"https://ror.org/00scwqd12","country_code":"US","type":"education","lineage":["https://openalex.org/I20382870"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D.A. Bristow","raw_affiliation_strings":["Department of Mechanical and Aerospace Engineering, Missouri University of Science and Technology, Rolla, MO, USA","Mech. Sci. & Eng. Dept., Univ. of Illinois at Urbana-Champaign, Urbana, IL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical and Aerospace Engineering, Missouri University of Science and Technology, Rolla, MO, USA","institution_ids":["https://openalex.org/I20382870"]},{"raw_affiliation_string":"Mech. Sci. & Eng. Dept., Univ. of Illinois at Urbana-Champaign, Urbana, IL","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103134397","display_name":"Xiang Xiao","orcid":"https://orcid.org/0000-0003-3826-9067"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"X.H. Xiao","raw_affiliation_strings":["Mechanical Science and Engineering Department, University of Illinois, Urbana-Champaign, Urbana, IL, USA","Mech. Sci. & Eng. Dept., Univ. of Illinois at Urbana-Champaign, Urbana, IL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mechanical Science and Engineering Department, University of Illinois, Urbana-Champaign, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"Mech. Sci. & Eng. Dept., Univ. of Illinois at Urbana-Champaign, Urbana, IL","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004826420","display_name":"Jingyan Dong","orcid":"https://orcid.org/0000-0003-2224-9168"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Dong","raw_affiliation_strings":["Mechanical Science and Engineering Department, University of Illinois, Urbana-Champaign, Urbana, IL, USA","Mech. Sci. & Eng. Dept., Univ. of Illinois at Urbana-Champaign, Urbana, IL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mechanical Science and Engineering Department, University of Illinois, Urbana-Champaign, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"Mech. Sci. & Eng. Dept., Univ. of Illinois at Urbana-Champaign, Urbana, IL","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080517179","display_name":"Andrew G. Alleyne","orcid":"https://orcid.org/0000-0002-1347-9669"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A.G. Alleyne","raw_affiliation_strings":["Mechanical Science and Engineering Department, University of Illinois, Urbana-Champaign, Urbana, IL, USA","Mech. Sci. & Eng. Dept., Univ. of Illinois at Urbana-Champaign, Urbana, IL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mechanical Science and Engineering Department, University of Illinois, Urbana-Champaign, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"Mech. Sci. & Eng. Dept., Univ. of Illinois at Urbana-Champaign, Urbana, IL","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051680600","display_name":"Srinivasa M. Salapaka","orcid":"https://orcid.org/0000-0002-3259-6027"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S.M. Salapaka","raw_affiliation_strings":["Mechanical Science and Engineering Department, University of Illinois, Urbana-Champaign, Urbana, IL, USA","Mech. Sci. & Eng. Dept., Univ. of Illinois at Urbana-Champaign, Urbana, IL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mechanical Science and Engineering Department, University of Illinois, Urbana-Champaign, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"Mech. Sci. & Eng. Dept., Univ. of Illinois at Urbana-Champaign, Urbana, IL","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079436322","display_name":"Placid M. Ferreira","orcid":"https://orcid.org/0000-0002-5517-6586"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P.M. Ferreira","raw_affiliation_strings":["Mechanical Science and Engineering Department, University of Illinois, Urbana-Champaign, Urbana, IL, USA","Mech. Sci. & Eng. Dept., Univ. of Illinois at Urbana-Champaign, Urbana, IL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mechanical Science and Engineering Department, University of Illinois, Urbana-Champaign, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"Mech. Sci. & Eng. Dept., Univ. of Illinois at Urbana-Champaign, Urbana, IL","institution_ids":["https://openalex.org/I157725225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.8385,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.97083503,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"3893","last_page":"3900"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11749","display_name":"Iterative Learning Control 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/T11749","display_name":"Iterative Learning Control 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/T11525","display_name":"Piezoelectric Actuators and Control","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"}},{"id":"https://openalex.org/T11301","display_name":"Advanced Surface Polishing Techniques","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/feed-forward","display_name":"Feed forward","score":0.7795462608337402},{"id":"https://openalex.org/keywords/iterative-learning-control","display_name":"Iterative learning control","score":0.6328028440475464},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.6158936023712158},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.561091959476471},{"id":"https://openalex.org/keywords/reset","display_name":"Reset (finance)","score":0.5587838888168335},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.5119817852973938},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.4819585978984833},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.4761395752429962},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.43410491943359375},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.4265403747558594},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21715766191482544},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1848134696483612},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18380028009414673}],"concepts":[{"id":"https://openalex.org/C38858127","wikidata":"https://www.wikidata.org/wiki/Q5441228","display_name":"Feed forward","level":2,"score":0.7795462608337402},{"id":"https://openalex.org/C117619785","wikidata":"https://www.wikidata.org/wiki/Q6094414","display_name":"Iterative learning control","level":3,"score":0.6328028440475464},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.6158936023712158},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.561091959476471},{"id":"https://openalex.org/C2779795794","wikidata":"https://www.wikidata.org/wiki/Q7315343","display_name":"Reset (finance)","level":2,"score":0.5587838888168335},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.5119817852973938},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.4819585978984833},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.4761395752429962},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.43410491943359375},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.4265403747558594},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21715766191482544},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1848134696483612},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18380028009414673},{"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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C106159729","wikidata":"https://www.wikidata.org/wiki/Q2294553","display_name":"Financial economics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","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/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/acc.2008.4587101","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acc.2008.4587101","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 American Control Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.6700000166893005}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1103986","https://openalex.org/W88103376","https://openalex.org/W141533682","https://openalex.org/W173329990","https://openalex.org/W1522842874","https://openalex.org/W1583599085","https://openalex.org/W1586941713","https://openalex.org/W1600066860","https://openalex.org/W1965324089","https://openalex.org/W2008032193","https://openalex.org/W2011537988","https://openalex.org/W2041242313","https://openalex.org/W2048819743","https://openalex.org/W2050371556","https://openalex.org/W2058209887","https://openalex.org/W2064587663","https://openalex.org/W2066620728","https://openalex.org/W2097416360","https://openalex.org/W2098141095","https://openalex.org/W2121117794","https://openalex.org/W2121831660","https://openalex.org/W2124758884","https://openalex.org/W2127301016","https://openalex.org/W2131242098","https://openalex.org/W2131388401","https://openalex.org/W2131588967","https://openalex.org/W2146396918","https://openalex.org/W2154183166","https://openalex.org/W2166632579","https://openalex.org/W2168717647","https://openalex.org/W2171695274","https://openalex.org/W2769493071","https://openalex.org/W3166411921","https://openalex.org/W6634823520"],"related_works":["https://openalex.org/W350273603","https://openalex.org/W2393495588","https://openalex.org/W96259911","https://openalex.org/W2761624296","https://openalex.org/W2168225754","https://openalex.org/W4385608460","https://openalex.org/W2370772865","https://openalex.org/W4386994694","https://openalex.org/W1528611913","https://openalex.org/W2000034628"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,106,111,127],"coordinated":[4],"design":[5,20],"framework":[6],"for":[7],"precision":[8],"motion":[9],"control":[10],"(PMC)":[11],"systems.":[12],"In":[13],"particular,":[14],"the":[15,19,32,39,42,53,56,59,66,83,95,103,116,132,135],"focus":[16],"is":[17],"on":[18,27,126],"of":[21,38,44,55,61,68,77,94,120],"feedback":[22,96],"and":[23,71,89,97],"feedforward":[24,98],"controllers":[25],"operating":[26],"systems":[28,62],"that":[29,102],"repeatedly":[30],"perform":[31],"same":[33],"tasks.":[34],"The":[35,75,86,100],"repetitive":[36],"nature":[37],"tasks":[40],"suggests":[41,82],"use":[43,84],"Iterative":[45],"Learning":[46],"Control":[47],"(ILC).":[48],"However,":[49],"in":[50],"addition":[51],"to":[52,134],"repeatability":[54],"desired":[57],"trajectory,":[58],"class":[60],"under":[63],"study":[64],"examines":[65],"effect":[67],"non-repeating":[69,87],"disturbances":[70,81,88,104],"possible":[72],"reset":[73,90],"errors.":[74],"rejection":[76],"uncertain,":[78],"but":[79],"bounded,":[80],"ofHinfindesign.":[85],"errors":[91],"necessitate":[92],"coordination":[93],"designs.":[99],"assumption":[101],"have":[105],"particular":[107],"frequency":[108,112],"distribution":[109],"affords":[110],"domain":[113],"separation":[114],"between":[115],"two":[117],"controller":[118],"degrees":[119],"freedom.":[121],"Experimental":[122],"results":[123],"are":[124],"given":[125],"piezo-driven":[128],"nanopositioning":[129],"device":[130],"demonstrating":[131],"benefits":[133],"presented":[136],"approach.":[137]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}