{"id":"https://openalex.org/W1978746803","doi":"https://doi.org/10.1093/imamci/dnr019","title":"Increasing accuracy in non-linear sliding-mode observers without decreasing sampling time using frequency domain analysis","display_name":"Increasing accuracy in non-linear sliding-mode observers without decreasing sampling time using frequency domain analysis","publication_year":2011,"publication_date":"2011-10-07","ids":{"openalex":"https://openalex.org/W1978746803","doi":"https://doi.org/10.1093/imamci/dnr019","mag":"1978746803"},"language":"en","primary_location":{"id":"doi:10.1093/imamci/dnr019","is_oa":false,"landing_page_url":"https://doi.org/10.1093/imamci/dnr019","pdf_url":null,"source":{"id":"https://openalex.org/S162756791","display_name":"IMA Journal of Mathematical Control and Information","issn_l":"0265-0754","issn":["0265-0754","1471-6887"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IMA Journal of Mathematical Control and Information","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/A5057175218","display_name":"Majid Hajatipour","orcid":"https://orcid.org/0000-0002-7949-8555"},"institutions":[{"id":"https://openalex.org/I67009956","display_name":"Iran University of Science and Technology","ror":"https://ror.org/01jw2p796","country_code":"IR","type":"education","lineage":["https://openalex.org/I67009956"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"M. Hajatipour","raw_affiliation_strings":["Department of Electrical Engineering, Iran University of Science and Technology, Tehran 16846, Iran","Department of Electrical Engineering, Iran University of Science and Technology, Tehran, 16846, Iran.#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Iran University of Science and Technology, Tehran 16846, Iran","institution_ids":["https://openalex.org/I67009956"]},{"raw_affiliation_string":"Department of Electrical Engineering, Iran University of Science and Technology, Tehran, 16846, Iran.#TAB#","institution_ids":["https://openalex.org/I67009956"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084539076","display_name":"Mohammad Farrokhi","orcid":"https://orcid.org/0000-0002-8431-4650"},"institutions":[{"id":"https://openalex.org/I67009956","display_name":"Iran University of Science and Technology","ror":"https://ror.org/01jw2p796","country_code":"IR","type":"education","lineage":["https://openalex.org/I67009956"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"M. Farrokhi","raw_affiliation_strings":["Department of Electrical Engineering, Iran University of Science and Technology, Tehran 16846, Iran","Department of Electrical Engineering, Iran University of Science and Technology, Tehran, 16846, Iran.#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Iran University of Science and Technology, Tehran 16846, Iran","institution_ids":["https://openalex.org/I67009956"]},{"raw_affiliation_string":"Department of Electrical Engineering, Iran University of Science and Technology, Tehran, 16846, Iran.#TAB#","institution_ids":["https://openalex.org/I67009956"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5084539076"],"corresponding_institution_ids":["https://openalex.org/I67009956"],"apc_list":{"value":2582,"currency":"GBP","value_usd":3167},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.05482865,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":95},"biblio":{"volume":"29","issue":"1","first_page":"1","last_page":"22"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.9988999962806702,"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/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.9988999962806702,"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":0.9977999925613403,"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":0.9975000023841858,"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/sampling","display_name":"Sampling (signal processing)","score":0.5458824634552002},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.5358816981315613},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5272858738899231},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5055711269378662},{"id":"https://openalex.org/keywords/volume","display_name":"Volume (thermodynamics)","score":0.47747182846069336},{"id":"https://openalex.org/keywords/science-and-engineering","display_name":"Science and engineering","score":0.43419793248176575},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.4183817505836487},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4052758812904358},{"id":"https://openalex.org/keywords/library-science","display_name":"Library science","score":0.3896123170852661},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.3784501254558563},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2510359585285187},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24739176034927368},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23215866088867188},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11677432060241699},{"id":"https://openalex.org/keywords/engineering-ethics","display_name":"Engineering ethics","score":0.1105576753616333},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.06973940134048462}],"concepts":[{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.5458824634552002},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.5358816981315613},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5272858738899231},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5055711269378662},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.47747182846069336},{"id":"https://openalex.org/C2993955422","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Science and engineering","level":2,"score":0.43419793248176575},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.4183817505836487},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4052758812904358},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.3896123170852661},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.3784501254558563},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2510359585285187},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24739176034927368},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23215866088867188},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11677432060241699},{"id":"https://openalex.org/C55587333","wikidata":"https://www.wikidata.org/wiki/Q1133029","display_name":"Engineering ethics","level":1,"score":0.1105576753616333},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.06973940134048462},{"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/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/imamci/dnr019","is_oa":false,"landing_page_url":"https://doi.org/10.1093/imamci/dnr019","pdf_url":null,"source":{"id":"https://openalex.org/S162756791","display_name":"IMA Journal of Mathematical Control and Information","issn_l":"0265-0754","issn":["0265-0754","1471-6887"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IMA Journal of Mathematical Control and Information","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":30,"referenced_works":["https://openalex.org/W585465338","https://openalex.org/W1487127700","https://openalex.org/W1516289514","https://openalex.org/W1572161815","https://openalex.org/W1966176969","https://openalex.org/W1966730492","https://openalex.org/W1975147463","https://openalex.org/W1982617281","https://openalex.org/W2003340041","https://openalex.org/W2003587649","https://openalex.org/W2012678709","https://openalex.org/W2019764058","https://openalex.org/W2026913085","https://openalex.org/W2045267663","https://openalex.org/W2061243847","https://openalex.org/W2062590360","https://openalex.org/W2064286311","https://openalex.org/W2074773410","https://openalex.org/W2082004106","https://openalex.org/W2085627517","https://openalex.org/W2098920353","https://openalex.org/W2115852080","https://openalex.org/W2118405204","https://openalex.org/W2153954283","https://openalex.org/W2155597283","https://openalex.org/W2165947878","https://openalex.org/W2167137668","https://openalex.org/W2177693104","https://openalex.org/W2623785075","https://openalex.org/W2798813531"],"related_works":["https://openalex.org/W2782295999","https://openalex.org/W2162306796","https://openalex.org/W1970292246","https://openalex.org/W4247952185","https://openalex.org/W1895367623","https://openalex.org/W1642462315","https://openalex.org/W2015118744","https://openalex.org/W2005619368","https://openalex.org/W2065140124","https://openalex.org/W1879092539"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,79,148],"method":[4,138],"to":[5,28,141,147],"improve":[6],"estimation":[7],"accuracy":[8],"of":[9,21,32,61,72,115,125,135],"sliding-mode":[10],"observers":[11],"(SMOs)":[12],"using":[13],"frequency":[14,53],"domain":[15],"analysis.":[16],"First,":[17],"the":[18,22,33,38,42,52,56,62,67,73,89,93,103,106,112,116,120,123,136,142],"high-gain":[19,107],"property":[20,108],"SMO":[23],"is":[24,40,82,109],"employed":[25],"in":[26,41,51,86],"order":[27],"obtain":[29],"fast":[30],"convergence":[31],"estimated":[34],"states.":[35],"Then,":[36],"when":[37,145],"system":[39],"switching":[43],"condition,":[44],"signals":[45],"are":[46],"decomposed":[47],"into":[48],"two":[49],"parts":[50],"domain:":[54],"(1)":[55],"slow-mode":[57],"part,":[58,69],"which":[59,70],"consists":[60,71],"main":[63],"signals,":[64],"and":[65,84,118],"(2)":[66],"fast-mode":[68],"unwanted":[74],"high-frequency":[75],"chatterings.":[76],"In":[77,98],"addition,":[78],"linear":[80],"compensator":[81],"designed":[83],"added":[85],"cascade":[87],"with":[88],"observer":[90,117],"based":[91],"on":[92],"relay":[94],"feedback":[95],"systems":[96],"theory.":[97],"this":[99],"approach,":[100],"without":[101],"reducing":[102],"sampling":[104],"time,":[105,122],"provided":[110],"for":[111],"slow":[113],"mode":[114],"at":[119],"same":[121],"amplitude":[124],"chatterings":[126],"becomes":[127],"effectively":[128],"smaller.":[129],"Simulation":[130],"results":[131],"show":[132],"good":[133],"performance":[134],"proposed":[137],"as":[139],"compared":[140],"conventional":[143],"SMO,":[144],"applied":[146],"bioreactor.":[149]},"counts_by_year":[{"year":2021,"cited_by_count":2}],"updated_date":"2026-06-16T07:32:37.131356","created_date":"2025-10-10T00:00:00"}