{"id":"https://openalex.org/W1992855457","doi":"https://doi.org/10.1109/tcst.2011.2175734","title":"Optimal $H_{\\infty}$ Control Design and Implementation of Hard Disk Drives With Irregular Sampling Rates","display_name":"Optimal $H_{\\infty}$ Control Design and Implementation of Hard Disk Drives With Irregular Sampling Rates","publication_year":2011,"publication_date":"2011-12-09","ids":{"openalex":"https://openalex.org/W1992855457","doi":"https://doi.org/10.1109/tcst.2011.2175734","mag":"1992855457"},"language":"en","primary_location":{"id":"doi:10.1109/tcst.2011.2175734","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcst.2011.2175734","pdf_url":null,"source":{"id":"https://openalex.org/S133363738","display_name":"IEEE Transactions on Control Systems Technology","issn_l":"1063-6536","issn":["1063-6536","1558-0865","2374-0159"],"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 Control Systems Technology","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/A5073260745","display_name":"Jianbin Nie","orcid":null},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jianbin Nie","raw_affiliation_strings":["Department of Mechanical Engineering, University of California, Berkeley, CA, USA","Dept. of Mech. Eng., Univ. of California, Berkeley, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, University of California, Berkeley, CA, USA","institution_ids":["https://openalex.org/I95457486"]},{"raw_affiliation_string":"Dept. of Mech. Eng., Univ. of California, Berkeley, CA, USA","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047522365","display_name":"Edgar Sheh","orcid":null},"institutions":[{"id":"https://openalex.org/I118271192","display_name":"Western Digital (Japan)","ror":"https://ror.org/0521k5n17","country_code":"JP","type":"company","lineage":["https://openalex.org/I118271192","https://openalex.org/I4210121352"]},{"id":"https://openalex.org/I4210121352","display_name":"Western Digital (United States)","ror":"https://ror.org/02hqwnx33","country_code":"US","type":"company","lineage":["https://openalex.org/I4210121352"]}],"countries":["JP","US"],"is_corresponding":false,"raw_author_name":"Edgar Sheh","raw_affiliation_strings":["Western Digital Corporation, San Jose, CA, USA","Western Digital Corporation, , San Jose, , CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Western Digital Corporation, San Jose, CA, USA","institution_ids":["https://openalex.org/I4210121352"]},{"raw_affiliation_string":"Western Digital Corporation, , San Jose, , CA, USA","institution_ids":["https://openalex.org/I118271192"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002745879","display_name":"Roberto Horowitz","orcid":"https://orcid.org/0000-0003-2807-0054"},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Roberto Horowitz","raw_affiliation_strings":["Department of Mechanical Engineering, University of California, Berkeley, CA, USA","Dept. of Mech. Eng., Univ. of California, Berkeley, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, University of California, Berkeley, CA, USA","institution_ids":["https://openalex.org/I95457486"]},{"raw_affiliation_string":"Dept. of Mech. Eng., Univ. of California, Berkeley, CA, USA","institution_ids":["https://openalex.org/I95457486"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.2542,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.91951481,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"20","issue":"2","first_page":"402","last_page":"407"},"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/T11416","display_name":"Numerical methods for differential equations","score":0.9908000230789185,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11261","display_name":"Quantum chaos and dynamical systems","score":0.9751999974250793,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/servomechanism","display_name":"Servomechanism","score":0.7594720125198364},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.6591916084289551},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.614264726638794},{"id":"https://openalex.org/keywords/servo","display_name":"Servo","score":0.57392817735672},{"id":"https://openalex.org/keywords/hard-disk-drive-performance-characteristics","display_name":"Hard disk drive performance characteristics","score":0.5029820799827576},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4927563965320587},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.4789462685585022},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38508713245391846},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.25935184955596924},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.2536616325378418},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.1782309114933014},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.1532343327999115},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08681991696357727},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.0801362693309784}],"concepts":[{"id":"https://openalex.org/C49503481","wikidata":"https://www.wikidata.org/wiki/Q640815","display_name":"Servomechanism","level":2,"score":0.7594720125198364},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.6591916084289551},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.614264726638794},{"id":"https://openalex.org/C107354338","wikidata":"https://www.wikidata.org/wiki/Q1937153","display_name":"Servo","level":2,"score":0.57392817735672},{"id":"https://openalex.org/C149881561","wikidata":"https://www.wikidata.org/wiki/Q5655518","display_name":"Hard disk drive performance characteristics","level":2,"score":0.5029820799827576},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4927563965320587},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.4789462685585022},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38508713245391846},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25935184955596924},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.2536616325378418},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.1782309114933014},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.1532343327999115},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08681991696357727},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0801362693309784},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","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/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcst.2011.2175734","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcst.2011.2175734","pdf_url":null,"source":{"id":"https://openalex.org/S133363738","display_name":"IEEE Transactions on Control Systems Technology","issn_l":"1063-6536","issn":["1063-6536","1558-0865","2374-0159"],"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 Control Systems Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320307793","display_name":"Western Digital","ror":"https://ror.org/02hqwnx33"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W107937612","https://openalex.org/W624085757","https://openalex.org/W1577411051","https://openalex.org/W2017562626","https://openalex.org/W2059527156","https://openalex.org/W2104772967","https://openalex.org/W2131588967","https://openalex.org/W2164378234","https://openalex.org/W2263774937","https://openalex.org/W2264184335","https://openalex.org/W4214733219"],"related_works":["https://openalex.org/W2080331776","https://openalex.org/W161603712","https://openalex.org/W2045478930","https://openalex.org/W2320805319","https://openalex.org/W1490629594","https://openalex.org/W1984747759","https://openalex.org/W2744582151","https://openalex.org/W2542030311","https://openalex.org/W2317089724","https://openalex.org/W2364415336"],"abstract_inverted_index":{"Missing":[0],"position":[1],"error":[2,134],"signal":[3],"sampling":[4,18],"data":[5],"in":[6,12],"hard":[7,100,146],"disk":[8,32,101,147],"drives":[9,148],"(HDDs)":[10],"results":[11,141],"their":[13],"servo":[14,35,125],"systems":[15,36],"having":[16],"irregular":[17],"rates":[19],"(ISRs).":[20],"With":[21],"the":[22,31,105,128,154,160],"natural":[23],"periodicity":[24],"of":[25,99,131,153],"HDDs,":[26],"which":[27,91],"is":[28,72,78,110],"related":[29],"to":[30,81,112,119],"rotation,":[33],"HDD":[34,64],"with":[37,66],"ISRs":[38,67,114],"can":[39,116],"be":[40,82,117],"modeled":[41],"as":[42],"linear":[43],"periodically":[44,83],"time-varying":[45,84],"systems.":[46],"Based":[47],"on":[48,96,142],"our":[49],"previous":[50],"results,":[51],"an":[52],"explicit":[53],"minimum":[54],"entropy":[55],"<i":[56],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[57,60],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">H</i>":[58],"<sub":[59],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">\u221e</sub>":[61],"controller":[62,77],"for":[63,137],"servos":[65],"via":[68],"discrete":[69],"Riccati":[70],"equations":[71],"first":[73],"obtained.":[74],"The":[75],"resulting":[76],"subsequently":[79],"demonstrated":[80],"and":[85,88,115],"implementable.":[86],"Simulation":[87],"experimental":[89],"studies,":[90],"have":[92],"been":[93],"carried":[94],"out":[95],"a":[97,122,132],"set":[98],"drives,":[102],"demonstrate":[103],"that":[104,126],"proposed":[106,161],"control":[107,162],"synthesis":[108],"technique":[109],"able":[111],"handle":[113],"used":[118],"conveniently":[120],"design":[121],"loop-shaping":[123],"track-following":[124],"achieves":[127],"robust":[129],"performance":[130],"desired":[133],"rejection":[135],"function":[136],"disturbance":[138],"attenuation.":[139],"Experimental":[140],"ten":[143],"actual":[144],"2.5\"":[145],"show":[149],"around":[150],"27%":[151],"improvement":[152],"3\u03c3":[155],"PES":[156],"was":[157],"obtained":[158],"by":[159],"algorithm.":[163]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
