{"id":"https://openalex.org/W4402262777","doi":"https://doi.org/10.23919/acc60939.2024.10644436","title":"Optimal Loop Shaping and Disturbance Rejection Beyond the Nyquist Frequency using a Forward Model Disturbance Observer and Convex Optimization Based Filter Design","display_name":"Optimal Loop Shaping and Disturbance Rejection Beyond the Nyquist Frequency using a Forward Model Disturbance Observer and Convex Optimization Based Filter Design","publication_year":2024,"publication_date":"2024-07-10","ids":{"openalex":"https://openalex.org/W4402262777","doi":"https://doi.org/10.23919/acc60939.2024.10644436"},"language":"en","primary_location":{"id":"doi:10.23919/acc60939.2024.10644436","is_oa":false,"landing_page_url":"https://doi.org/10.23919/acc60939.2024.10644436","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 American Control Conference (ACC)","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/A5113368619","display_name":"Thomas L. Chu","orcid":null},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Thomas L. Chu","raw_affiliation_strings":["University of Washington,The Mechanical Engineering Department,Seattle,WA,98195"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Washington,The Mechanical Engineering Department,Seattle,WA,98195","institution_ids":["https://openalex.org/I201448701"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078664149","display_name":"Xiaohai Hu","orcid":"https://orcid.org/0000-0001-7955-3510"},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaohai Hu","raw_affiliation_strings":["University of Washington,The Mechanical Engineering Department,Seattle,WA,98195"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Washington,The Mechanical Engineering Department,Seattle,WA,98195","institution_ids":["https://openalex.org/I201448701"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041455132","display_name":"Xu Chen","orcid":"https://orcid.org/0000-0003-1252-2087"},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xu Chen","raw_affiliation_strings":["University of Washington,The Mechanical Engineering Department,Seattle,WA,98195"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Washington,The Mechanical Engineering Department,Seattle,WA,98195","institution_ids":["https://openalex.org/I201448701"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I201448701"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1417","last_page":"1422"},"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/T10046","display_name":"Stability and Control of Uncertain Systems","score":0.9997000098228455,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.831874430179596},{"id":"https://openalex.org/keywords/disturbance","display_name":"Disturbance (geology)","score":0.7485571503639221},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.6483423709869385},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49090319871902466},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.4618690311908722},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4174639582633972},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.250821053981781},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.13296952843666077}],"concepts":[{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.831874430179596},{"id":"https://openalex.org/C2777601987","wikidata":"https://www.wikidata.org/wiki/Q5283581","display_name":"Disturbance (geology)","level":2,"score":0.7485571503639221},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.6483423709869385},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49090319871902466},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.4618690311908722},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4174639582633972},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.250821053981781},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.13296952843666077},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","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/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/acc60939.2024.10644436","is_oa":false,"landing_page_url":"https://doi.org/10.23919/acc60939.2024.10644436","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 American Control Conference (ACC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W65153156","https://openalex.org/W1552300625","https://openalex.org/W1942482870","https://openalex.org/W1945330789","https://openalex.org/W1966596155","https://openalex.org/W1988718129","https://openalex.org/W2009923109","https://openalex.org/W2016696565","https://openalex.org/W2044699055","https://openalex.org/W2071119063","https://openalex.org/W2126408684","https://openalex.org/W2138820827","https://openalex.org/W2140776089","https://openalex.org/W2176295872","https://openalex.org/W2487312479","https://openalex.org/W2892278800","https://openalex.org/W2923642485","https://openalex.org/W2971871836","https://openalex.org/W3094893332","https://openalex.org/W3210839039","https://openalex.org/W6760697768"],"related_works":["https://openalex.org/W2038604956","https://openalex.org/W2296560746","https://openalex.org/W2338222801","https://openalex.org/W2347583731","https://openalex.org/W2106602008","https://openalex.org/W2067832159","https://openalex.org/W2153353177","https://openalex.org/W3156121563","https://openalex.org/W2355389557","https://openalex.org/W3153752017"],"abstract_inverted_index":{"Loop":[0],"shaping":[1,154],"based":[2],"on":[3,118,175],"the":[4,56,61,64,79,114,119,124,136,171],"disturbance":[5,101],"observer":[6,102],"(DOB)":[7],"offers":[8],"great":[9],"flexibility":[10],"in":[11,81,181],"designing":[12],"a":[13,41,45,140,176],"control":[14,32,48],"system's":[15],"closed-loop":[16,42],"sensitivity":[17],"to":[18,29,33,72],"external":[19],"disturbances":[20,36,53,112],"and":[21,59,85,107,131,146,164],"noises.":[22],"While":[23],"it":[24],"is":[25,78,173],"well":[26],"understood":[27],"how":[28],"design":[30,137,160],"feedback":[31,65],"reject":[34],"band-limited":[35,111],"with":[37,162],"little":[38],"trade-off":[39],"when":[40,52,60],"system":[43],"has":[44],"single":[46],"sampling":[47],"rate,":[49],"challenges":[50],"arise":[51],"appear":[54],"beyond":[55,113],"Nyquist":[57,115],"frequency":[58],"speed":[62],"of":[63,110,142,170],"sensor":[66],"cannot":[67],"be":[68],"conve-niently":[69],"increased":[70],"due":[71],"hardware":[73],"and/or":[74],"process":[75,179],"constraints.":[76],"Such":[77],"case":[80],"hard":[82],"disk":[83],"drives":[84],"emerging":[86],"vision-based":[87],"motion":[88],"control.":[89],"In":[90],"this":[91],"paper,":[92],"we":[93,134],"propose":[94],"an":[95],"optimal":[96,152,159],"multi":[97,128,147],"rate":[98,129,148],"forward":[99],"model":[100,126,180],"(MFMDOB)":[103],"for":[104,185],"intuitive,":[105],"flexible,":[106],"exact":[108],"rejection":[109],"frequency.":[116],"Based":[117],"tools":[120],"from":[121],"Youla-Kucera":[122],"parameterization,":[123],"internal":[125],"principle,":[127],"analysis,":[130],"convex":[132,144],"optimization,":[133],"translate":[135],"objective":[138],"into":[139],"set":[141],"model-based":[143],"optimization":[145],"prediction":[149],"problems,":[150],"enabling":[151],"local-loop":[153],"(LLS).":[155],"We":[156],"provide":[157],"different":[158],"formulations":[161],"finite":[163],"infinite":[165],"impulse":[166],"response":[167],"filters.":[168],"Verification":[169],"MFMDOB":[172],"conducted":[174],"galvo":[177],"scanning":[178],"selective":[182],"laser":[183],"sintering":[184],"additive":[186],"manufacturing.":[187]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
