{"id":"https://openalex.org/W2048536751","doi":"https://doi.org/10.1080/00207720701832564","title":"Optimal digital controller and observer design for multiple time-delay transfer function matrices with multiple input\u2013output time delays","display_name":"Optimal digital controller and observer design for multiple time-delay transfer function matrices with multiple input\u2013output time delays","publication_year":2008,"publication_date":"2008-03-17","ids":{"openalex":"https://openalex.org/W2048536751","doi":"https://doi.org/10.1080/00207720701832564","mag":"2048536751"},"language":"en","primary_location":{"id":"doi:10.1080/00207720701832564","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00207720701832564","pdf_url":null,"source":{"id":"https://openalex.org/S129640837","display_name":"International Journal of Systems Science","issn_l":"0020-7721","issn":["0020-7721","1464-5319"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Systems Science","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/A5026803280","display_name":"Hsun-Pang Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I44461941","display_name":"University of Houston","ror":"https://ror.org/048sx0r50","country_code":"US","type":"education","lineage":["https://openalex.org/I44461941"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hsun-Pang Wang","raw_affiliation_strings":["Department of Electrical and Computer Engineering , University of Houston , Houston, Texas 77204-4005,  USA","Department of Electrical and Computer Engineering, University of Houston, Houston, Texas 77204-4005, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering , University of Houston , Houston, Texas 77204-4005,  USA","institution_ids":["https://openalex.org/I44461941"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Houston, Houston, Texas 77204-4005, USA#TAB#","institution_ids":["https://openalex.org/I44461941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110026544","display_name":"Leang\u2010San Shieh","orcid":null},"institutions":[{"id":"https://openalex.org/I44461941","display_name":"University of Houston","ror":"https://ror.org/048sx0r50","country_code":"US","type":"education","lineage":["https://openalex.org/I44461941"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Leang-San Shieh","raw_affiliation_strings":["Department of Electrical and Computer Engineering , University of Houston , Houston, Texas 77204-4005,  USA","Department of Electrical and Computer Engineering, University of Houston, Houston, Texas 77204-4005, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering , University of Houston , Houston, Texas 77204-4005,  USA","institution_ids":["https://openalex.org/I44461941"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Houston, Houston, Texas 77204-4005, USA#TAB#","institution_ids":["https://openalex.org/I44461941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018771543","display_name":"Jason Sheng-Hong Tsai","orcid":"https://orcid.org/0000-0002-3543-9211"},"institutions":[{"id":"https://openalex.org/I91807558","display_name":"National Cheng Kung University","ror":"https://ror.org/01b8kcc49","country_code":"TW","type":"education","lineage":["https://openalex.org/I91807558"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jason S. H. Tsai","raw_affiliation_strings":["Department of Electrical Engineering , National Cheng-Kung University , Tainan 701, Taiwan,  R.O.C","Department of Electrical Engineering, National Cheng Kung University, Taiwan, R.O.C#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering , National Cheng-Kung University , Tainan 701, Taiwan,  R.O.C","institution_ids":["https://openalex.org/I91807558"]},{"raw_affiliation_string":"Department of Electrical Engineering, National Cheng Kung University, Taiwan, R.O.C#TAB#","institution_ids":["https://openalex.org/I91807558"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101414442","display_name":"Yongpeng Zhang","orcid":"https://orcid.org/0000-0001-7955-5524"},"institutions":[{"id":"https://openalex.org/I250520410","display_name":"Prairie View A&M University","ror":"https://ror.org/0449kf092","country_code":"US","type":"education","lineage":["https://openalex.org/I250520410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yongpeng Zhang","raw_affiliation_strings":["Engineering Technology Department , Prairie View A&M University , Prairie View, Texas 77446,  USA","Engineering Technology Department, Prairie View A&M University, Texas 77446, USA"],"affiliations":[{"raw_affiliation_string":"Engineering Technology Department , Prairie View A&M University , Prairie View, Texas 77446,  USA","institution_ids":["https://openalex.org/I250520410"]},{"raw_affiliation_string":"Engineering Technology Department, Prairie View A&M University, Texas 77446, USA","institution_ids":["https://openalex.org/I250520410"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5110026544"],"corresponding_institution_ids":["https://openalex.org/I44461941"],"apc_list":null,"apc_paid":null,"fwci":2.4675,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.89990094,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"39","issue":"5","first_page":"461","last_page":"476"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10046","display_name":"Stability and Control of Uncertain 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/T10046","display_name":"Stability and Control of Uncertain 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/T11081","display_name":"Advanced Control Systems Design","score":0.996999979019165,"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/T11236","display_name":"Control Systems and Identification","score":0.9955999851226807,"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/control-theory","display_name":"Control theory (sociology)","score":0.7627725005149841},{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.648926854133606},{"id":"https://openalex.org/keywords/discrete-time-and-continuous-time","display_name":"Discrete time and continuous time","score":0.5807723999023438},{"id":"https://openalex.org/keywords/elmore-delay","display_name":"Elmore delay","score":0.5686728954315186},{"id":"https://openalex.org/keywords/transfer-function","display_name":"Transfer function","score":0.5092979669570923},{"id":"https://openalex.org/keywords/state-observer","display_name":"State observer","score":0.4669519364833832},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.4591507315635681},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4309961199760437},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.42707210779190063},{"id":"https://openalex.org/keywords/state-space","display_name":"State space","score":0.4144132137298584},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3854774534702301},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.2049688994884491},{"id":"https://openalex.org/keywords/delay-calculation","display_name":"Delay calculation","score":0.16464757919311523},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.16081339120864868},{"id":"https://openalex.org/keywords/propagation-delay","display_name":"Propagation delay","score":0.1551540493965149},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1244535744190216}],"concepts":[{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.7627725005149841},{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.648926854133606},{"id":"https://openalex.org/C55689738","wikidata":"https://www.wikidata.org/wiki/Q15963867","display_name":"Discrete time and continuous time","level":2,"score":0.5807723999023438},{"id":"https://openalex.org/C84434228","wikidata":"https://www.wikidata.org/wiki/Q4531332","display_name":"Elmore delay","level":4,"score":0.5686728954315186},{"id":"https://openalex.org/C81299745","wikidata":"https://www.wikidata.org/wiki/Q334269","display_name":"Transfer function","level":2,"score":0.5092979669570923},{"id":"https://openalex.org/C3031470","wikidata":"https://www.wikidata.org/wiki/Q818544","display_name":"State observer","level":3,"score":0.4669519364833832},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.4591507315635681},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4309961199760437},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.42707210779190063},{"id":"https://openalex.org/C72434380","wikidata":"https://www.wikidata.org/wiki/Q230930","display_name":"State space","level":2,"score":0.4144132137298584},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3854774534702301},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.2049688994884491},{"id":"https://openalex.org/C174086752","wikidata":"https://www.wikidata.org/wiki/Q5253471","display_name":"Delay calculation","level":3,"score":0.16464757919311523},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.16081339120864868},{"id":"https://openalex.org/C90806461","wikidata":"https://www.wikidata.org/wiki/Q1144416","display_name":"Propagation delay","level":2,"score":0.1551540493965149},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1244535744190216},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.0},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"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/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","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/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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/00207720701832564","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00207720701832564","pdf_url":null,"source":{"id":"https://openalex.org/S129640837","display_name":"International Journal of Systems Science","issn_l":"0020-7721","issn":["0020-7721","1464-5319"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Systems Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321040","display_name":"National Science Council","ror":"https://ror.org/02kv4zf79"},{"id":"https://openalex.org/F4320338281","display_name":"Army Research Office","ror":"https://ror.org/05epdh915"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W185935341","https://openalex.org/W651042907","https://openalex.org/W1193630639","https://openalex.org/W1969273152","https://openalex.org/W1973764470","https://openalex.org/W2017226788","https://openalex.org/W2026401240","https://openalex.org/W2028671096","https://openalex.org/W2030033366","https://openalex.org/W2050447036","https://openalex.org/W2053728998","https://openalex.org/W2053788963","https://openalex.org/W2054370935","https://openalex.org/W2073598174","https://openalex.org/W2086821396","https://openalex.org/W2100134099","https://openalex.org/W2114635869","https://openalex.org/W2136570199","https://openalex.org/W2151337373","https://openalex.org/W2161754445","https://openalex.org/W2375099263","https://openalex.org/W2547316716","https://openalex.org/W2798534591","https://openalex.org/W4238585854"],"related_works":["https://openalex.org/W2166251094","https://openalex.org/W4245364671","https://openalex.org/W2086497127","https://openalex.org/W1514127200","https://openalex.org/W2625944369","https://openalex.org/W1691923927","https://openalex.org/W2153558271","https://openalex.org/W4237831527","https://openalex.org/W1989067147","https://openalex.org/W1998538367"],"abstract_inverted_index":{"In":[0,21],"this":[1],"article,":[2],"we":[3],"address":[4],"the":[5,24,50,54,84,89,95,102,115,124,146,153],"optimal":[6,51,80,111],"digital":[7,52,81,112],"design":[8,109],"methodology":[9],"for":[10,72,83],"multiple":[11,17,25,32,57,85,90,96,118,127,136,140],"time-delay":[12,26,59,87,91,97,120,128,137],"transfer":[13,28],"function":[14,29],"matrices":[15],"with":[16,31,123],"input\u2013output":[18,33,58,86],"time":[19,34,141],"delays.":[20],"our":[22],"approach,":[23],"analogue":[27],"matrix":[30],"delays":[35,142],"is":[36,61,70,99,106,133],"minimally":[37],"realised":[38,55],"using":[39,114],"a":[40,78],"continuous-time":[41,56],"state-space":[42,68],"model.":[43],"For":[44],"deriving":[45],"an":[46,64,110],"explicit":[47],"form":[48],"of":[49],"controller,":[53],"system":[60,121],"discretised,":[62],"and":[63,148,150],"extended":[65],"high-order":[66],"discrete-time":[67,73],"model":[69],"constructed":[71],"LQR":[74],"design.":[75],"To":[76],"derive":[77],"low-order":[79,116],"observer":[82,113],"system,":[88],"state":[92],"obtained":[93],"from":[94],"outputs":[98],"discretised.":[100],"Then,":[101],"well-known":[103],"duality":[104],"concept":[105],"employed":[107],"to":[108,135],"discretised":[117,126],"input":[119,147],"together":[122],"newly":[125],"state.":[129,154],"The":[130],"proposed":[131],"approach":[132],"restricted":[134],"systems":[138],"where":[139],"arise":[143],"only":[144],"in":[145,152],"output,":[149],"not":[151]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2015,"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"}
