{"id":"https://openalex.org/W4416078065","doi":"https://doi.org/10.1109/tcsii.2025.3630821","title":"Scaled Gain-Based Extended State Observer for Disturbed Systems With Time-Varying Delays","display_name":"Scaled Gain-Based Extended State Observer for Disturbed Systems With Time-Varying Delays","publication_year":2025,"publication_date":"2025-11-10","ids":{"openalex":"https://openalex.org/W4416078065","doi":"https://doi.org/10.1109/tcsii.2025.3630821"},"language":null,"primary_location":{"id":"doi:10.1109/tcsii.2025.3630821","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2025.3630821","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Circuits and Systems II: Express Briefs","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/A5100447109","display_name":"Luyao Zhang","orcid":"https://orcid.org/0000-0002-6105-4278"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128284","display_name":"Institute of Optics and Electronics, Chinese Academy of Sciences","ror":"https://ror.org/02bn68w95","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128284"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Luyao Zhang","raw_affiliation_strings":["Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-6105-4278","affiliations":[{"raw_affiliation_string":"Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210128284"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080152718","display_name":"H.F. Wang","orcid":"https://orcid.org/0009-0005-9895-0278"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haolin Wang","raw_affiliation_strings":["Nanhu Laser Laboratory, Hunan Provincial Key Laboratory of High Energy Laser Technology, and the College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha, China","College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanhu Laser Laboratory, Hunan Provincial Key Laboratory of High Energy Laser Technology, and the College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100589085","display_name":"Wanrun Xia","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128284","display_name":"Institute of Optics and Electronics, Chinese Academy of Sciences","ror":"https://ror.org/02bn68w95","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128284"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wanrun Xia","raw_affiliation_strings":["State Key Laboratory of Optical Field Manipulation Science and Technology, the Key Laboratory of Optical Engineering, Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, China","Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Optical Field Manipulation Science and Technology, the Key Laboratory of Optical Engineering, Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, China","institution_ids":["https://openalex.org/I4210128284"]},{"raw_affiliation_string":"Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210128284"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101686423","display_name":"Tong Guo","orcid":"https://orcid.org/0000-0002-2833-7938"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128284","display_name":"Institute of Optics and Electronics, Chinese Academy of Sciences","ror":"https://ror.org/02bn68w95","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128284"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tong Guo","raw_affiliation_strings":["State Key Laboratory of Optical Field Manipulation Science and Technology, the Key Laboratory of Optical Engineering, Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, China","Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Optical Field Manipulation Science and Technology, the Key Laboratory of Optical Engineering, Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, China","institution_ids":["https://openalex.org/I4210128284"]},{"raw_affiliation_string":"Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210128284"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053467438","display_name":"Yao Mao","orcid":"https://orcid.org/0000-0003-1785-2018"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128284","display_name":"Institute of Optics and Electronics, Chinese Academy of Sciences","ror":"https://ror.org/02bn68w95","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128284"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yao Mao","raw_affiliation_strings":["State Key Laboratory of Optical Field Manipulation Science and Technology, the Key Laboratory of Optical Engineering, Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, China","Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-1785-2018","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Optical Field Manipulation Science and Technology, the Key Laboratory of Optical Engineering, Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, China","institution_ids":["https://openalex.org/I4210128284"]},{"raw_affiliation_string":"Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210128284"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.29931484,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"73","issue":"1","first_page":"68","last_page":"72"},"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":0.8051999807357788,"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":0.8051999807357788,"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/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.050999999046325684,"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/T10249","display_name":"Distributed Control Multi-Agent Systems","score":0.027799999341368675,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"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":0.8647000193595886},{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.6922000050544739},{"id":"https://openalex.org/keywords/state-observer","display_name":"State observer","score":0.5514000058174133},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.5444999933242798},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.5144000053405762},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4916999936103821},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.4722999930381775},{"id":"https://openalex.org/keywords/control-system","display_name":"Control system","score":0.42739999294281006},{"id":"https://openalex.org/keywords/linear-matrix-inequality","display_name":"Linear matrix inequality","score":0.38440001010894775}],"concepts":[{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.8647000193595886},{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.6922000050544739},{"id":"https://openalex.org/C3031470","wikidata":"https://www.wikidata.org/wiki/Q818544","display_name":"State observer","level":3,"score":0.5514000058174133},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.5444999933242798},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.5144000053405762},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4916999936103821},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.4722999930381775},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45649999380111694},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4521999955177307},{"id":"https://openalex.org/C17500928","wikidata":"https://www.wikidata.org/wiki/Q959968","display_name":"Control system","level":2,"score":0.42739999294281006},{"id":"https://openalex.org/C201829737","wikidata":"https://www.wikidata.org/wiki/Q2022760","display_name":"Linear matrix inequality","level":2,"score":0.38440001010894775},{"id":"https://openalex.org/C6802819","wikidata":"https://www.wikidata.org/wiki/Q1072174","display_name":"Linear system","level":2,"score":0.3833000063896179},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.3804999887943268},{"id":"https://openalex.org/C165443888","wikidata":"https://www.wikidata.org/wiki/Q1482183","display_name":"Transformation matrix","level":3,"score":0.37299999594688416},{"id":"https://openalex.org/C2779791154","wikidata":"https://www.wikidata.org/wiki/Q258040","display_name":"Model transformation","level":3,"score":0.36809998750686646},{"id":"https://openalex.org/C36299963","wikidata":"https://www.wikidata.org/wiki/Q1369844","display_name":"Observability","level":2,"score":0.35260000824928284},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.33009999990463257},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.29679998755455017},{"id":"https://openalex.org/C55689738","wikidata":"https://www.wikidata.org/wiki/Q15963867","display_name":"Discrete time and continuous time","level":2,"score":0.2906000018119812},{"id":"https://openalex.org/C167964875","wikidata":"https://www.wikidata.org/wiki/Q17011487","display_name":"Exponential stability","level":3,"score":0.2888999879360199},{"id":"https://openalex.org/C143170015","wikidata":"https://www.wikidata.org/wiki/Q17007850","display_name":"Stability conditions","level":3,"score":0.2842999994754791},{"id":"https://openalex.org/C11588082","wikidata":"https://www.wikidata.org/wiki/Q4735154","display_name":"Alpha beta filter","level":5,"score":0.28380000591278076},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26820001006126404},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.26420000195503235},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.25940001010894775},{"id":"https://openalex.org/C31531917","wikidata":"https://www.wikidata.org/wiki/Q915157","display_name":"Robust control","level":3,"score":0.257099986076355},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.2558000087738037}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2025.3630821","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2025.3630821","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Circuits and Systems II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1175374591","https://openalex.org/W1596634559","https://openalex.org/W1999062214","https://openalex.org/W2106819694","https://openalex.org/W2145357731","https://openalex.org/W2771205173","https://openalex.org/W2897997938","https://openalex.org/W2932033175","https://openalex.org/W3081103983","https://openalex.org/W3122136987","https://openalex.org/W4206667329","https://openalex.org/W4290993927","https://openalex.org/W4294068686","https://openalex.org/W4324116503","https://openalex.org/W4386008040","https://openalex.org/W4387717458","https://openalex.org/W4388019201","https://openalex.org/W4390492772","https://openalex.org/W4391487048","https://openalex.org/W4409233137"],"related_works":[],"abstract_inverted_index":{"This":[0],"brief":[1],"investigates":[2],"the":[3,24,44,50,58,71,94,98,111,115,118],"disturbance":[4],"rejection":[5],"control":[6,121],"problem":[7],"for":[8,57],"discrete":[9],"systems":[10,103],"with":[11],"time-varying":[12],"delays":[13],"using":[14],"a":[15,30,64,75,80],"scaled":[16],"gain-based":[17],"extended":[18,32],"state":[19,33,46],"observer":[20,34],"(SGESO).":[21],"Based":[22],"on":[23,104],"two-term":[25],"approximation":[26],"ofx(k\u2212":[27],"\u03c4":[28],"(k)),":[29],"modified":[31],"and":[35,47,110],"input":[36,51],"compensation":[37,52],"are":[38],"designed":[39],"to":[40,55,69,92,100],"obtain":[41],"estimates":[42],"of":[43,60,87,117],"system":[45,73],"disturbances,":[48],"where":[49],"is":[53,67,83],"used":[54],"compensate":[56],"impact":[59],"time":[61],"delays.":[62],"Then,":[63],"model":[65],"transformation":[66],"employed":[68],"transform":[70],"closed-loop":[72],"into":[74],"delay-free":[76],"interconnected":[77],"form.":[78],"Moreover,":[79],"delay-dependent":[81],"condition":[82],"provided":[84],"in":[85],"terms":[86],"linear":[88],"matrix":[89],"inequalities":[90],"(LMIs)":[91],"ensure":[93],"stability":[95],"property.":[96],"Finally,":[97],"application":[99],"photoelectric":[101],"tracking":[102],"an":[105],"experimental":[106,112],"platform":[107],"was":[108],"considered,":[109],"results":[113],"verified":[114],"superiority":[116],"SGESO-based":[119],"anti-disturbance":[120],"method.":[122]},"counts_by_year":[],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-11-10T00:00:00"}
