{"id":"https://openalex.org/W4410393302","doi":"https://doi.org/10.1109/lcsys.2025.3570577","title":"Distributed Prescribed-Time Observer for Nonlinear Systems in Block-Triangular Form","display_name":"Distributed Prescribed-Time Observer for Nonlinear Systems in Block-Triangular Form","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4410393302","doi":"https://doi.org/10.1109/lcsys.2025.3570577"},"language":"en","primary_location":{"id":"doi:10.1109/lcsys.2025.3570577","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcsys.2025.3570577","pdf_url":null,"source":{"id":"https://openalex.org/S4306422535","display_name":"IEEE Control Systems Letters","issn_l":"2475-1456","issn":["2475-1456"],"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 Control Systems Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://research.rug.nl/en/publications/9682ae10-36f9-46b4-9979-551437d0b1b4","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5116176116","display_name":"Vincent de Heij","orcid":null},"institutions":[{"id":"https://openalex.org/I169381384","display_name":"University of Groningen","ror":"https://ror.org/012p63287","country_code":"NL","type":"education","lineage":["https://openalex.org/I169381384"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Vincent de Heij","raw_affiliation_strings":["Jan C. Willems Center for Systems and Control, and the Engineering and Technology Institute Groningen, Faculty of Science and Engineering, University of Groningen, Groningen, The Netherlands","Faculty of Science and Engineering, Jan C. Willems Center for Systems and Control and the Engineering and Technology Institute Groningen (ENTEG), University of Groningen, Groningen, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Jan C. Willems Center for Systems and Control, and the Engineering and Technology Institute Groningen, Faculty of Science and Engineering, University of Groningen, Groningen, The Netherlands","institution_ids":["https://openalex.org/I169381384"]},{"raw_affiliation_string":"Faculty of Science and Engineering, Jan C. Willems Center for Systems and Control and the Engineering and Technology Institute Groningen (ENTEG), University of Groningen, Groningen, The Netherlands","institution_ids":["https://openalex.org/I169381384"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005138358","display_name":"Muhammad Umar B. Niazi","orcid":"https://orcid.org/0000-0001-7932-3109"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"M. Umar B. Niazi","raw_affiliation_strings":["Division of Decision and Control Systems, Digital Futures, KTH Royal Institute of Technology, Stockholm, Sweden"],"affiliations":[{"raw_affiliation_string":"Division of Decision and Control Systems, Digital Futures, KTH Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045975901","display_name":"Karl Henrik Johansson","orcid":"https://orcid.org/0000-0001-9940-5929"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Karl H. Johansson","raw_affiliation_strings":["Division of Decision and Control Systems, Digital Futures, KTH Royal Institute of Technology, Stockholm, Sweden"],"affiliations":[{"raw_affiliation_string":"Division of Decision and Control Systems, Digital Futures, KTH Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048974651","display_name":"Saeed Ahmed","orcid":"https://orcid.org/0000-0001-9545-9313"},"institutions":[{"id":"https://openalex.org/I169381384","display_name":"University of Groningen","ror":"https://ror.org/012p63287","country_code":"NL","type":"education","lineage":["https://openalex.org/I169381384"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Saeed Ahmed","raw_affiliation_strings":["Jan C. Willems Center for Systems and Control, and the Engineering and Technology Institute Groningen, Faculty of Science and Engineering, University of Groningen, Groningen, The Netherlands","Faculty of Science and Engineering, Jan C. Willems Center for Systems and Control and the Engineering and Technology Institute Groningen (ENTEG), University of Groningen, Groningen, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Jan C. Willems Center for Systems and Control, and the Engineering and Technology Institute Groningen, Faculty of Science and Engineering, University of Groningen, Groningen, The Netherlands","institution_ids":["https://openalex.org/I169381384"]},{"raw_affiliation_string":"Faculty of Science and Engineering, Jan C. Willems Center for Systems and Control and the Engineering and Technology Institute Groningen (ENTEG), University of Groningen, Groningen, The Netherlands","institution_ids":["https://openalex.org/I169381384"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5116176116"],"corresponding_institution_ids":["https://openalex.org/I169381384"],"apc_list":null,"apc_paid":null,"fwci":1.3185,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.79758055,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"9","issue":null,"first_page":"222","last_page":"227"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.958899974822998,"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":0.958899974822998,"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":0.9488000273704529,"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"}},{"id":"https://openalex.org/T14083","display_name":"Extremum Seeking Control Systems","score":0.9485999941825867,"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/observer","display_name":"Observer (physics)","score":0.6828930974006653},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.6218652129173279},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5649176239967346},{"id":"https://openalex.org/keywords/triangular-matrix","display_name":"Triangular matrix","score":0.5518423914909363},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5430343747138977},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4160161018371582},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3733578026294708},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.1485765278339386},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.147219717502594},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.13796672224998474},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12252897024154663},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10487091541290283}],"concepts":[{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.6828930974006653},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.6218652129173279},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5649176239967346},{"id":"https://openalex.org/C104528550","wikidata":"https://www.wikidata.org/wiki/Q506265","display_name":"Triangular matrix","level":3,"score":0.5518423914909363},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5430343747138977},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4160161018371582},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3733578026294708},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.1485765278339386},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.147219717502594},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.13796672224998474},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12252897024154663},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10487091541290283},{"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/C96442724","wikidata":"https://www.wikidata.org/wiki/Q242188","display_name":"Invertible matrix","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/lcsys.2025.3570577","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcsys.2025.3570577","pdf_url":null,"source":{"id":"https://openalex.org/S4306422535","display_name":"IEEE Control Systems Letters","issn_l":"2475-1456","issn":["2475-1456"],"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 Control Systems Letters","raw_type":"journal-article"},{"id":"pmh:oai:pure.rug.nl:publications/9682ae10-36f9-46b4-9979-551437d0b1b4","is_oa":true,"landing_page_url":"https://research.rug.nl/en/publications/9682ae10-36f9-46b4-9979-551437d0b1b4","pdf_url":null,"source":{"id":"https://openalex.org/S4306400420","display_name":"University of Groningen research database (University of Groningen / Centre for Information Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I169381384","host_organization_name":"University of Groningen","host_organization_lineage":["https://openalex.org/I169381384"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"de Heij, V, Niazi, M U B, Johansson, K H & Ahmed, S 2025, 'Distributed Prescribed-Time Observer for Nonlinear Systems in Block-Triangular Form', IEEE Control Systems Letters, vol. 9, pp. 222-227. https://doi.org/10.1109/LCSYS.2025.3570577","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:pure.rug.nl:openaire_cris_publications/9682ae10-36f9-46b4-9979-551437d0b1b4","is_oa":true,"landing_page_url":"https://hdl.handle.net/11370/9682ae10-36f9-46b4-9979-551437d0b1b4","pdf_url":null,"source":{"id":"https://openalex.org/S4306400420","display_name":"University of Groningen research database (University of Groningen / Centre for Information Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I169381384","host_organization_name":"University of Groningen","host_organization_lineage":["https://openalex.org/I169381384"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"de Heij, V, Niazi, M U B, Johansson, K H & Ahmed, S 2025, 'Distributed Prescribed-Time Observer for Nonlinear Systems in Block-Triangular Form', IEEE Control Systems Letters, vol. 9, pp. 222-227. https://doi.org/10.1109/LCSYS.2025.3570577","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:pure.rug.nl:publications/9682ae10-36f9-46b4-9979-551437d0b1b4","is_oa":true,"landing_page_url":"https://research.rug.nl/en/publications/9682ae10-36f9-46b4-9979-551437d0b1b4","pdf_url":null,"source":{"id":"https://openalex.org/S4306400420","display_name":"University of Groningen research database (University of Groningen / Centre for Information Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I169381384","host_organization_name":"University of Groningen","host_organization_lineage":["https://openalex.org/I169381384"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"de Heij, V, Niazi, M U B, Johansson, K H & Ahmed, S 2025, 'Distributed Prescribed-Time Observer for Nonlinear Systems in Block-Triangular Form', IEEE Control Systems Letters, vol. 9, pp. 222-227. https://doi.org/10.1109/LCSYS.2025.3570577","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W762305532","https://openalex.org/W1541458810","https://openalex.org/W1975271100","https://openalex.org/W1993598333","https://openalex.org/W2030133006","https://openalex.org/W2099175737","https://openalex.org/W2104192126","https://openalex.org/W2107396783","https://openalex.org/W2111838183","https://openalex.org/W2115852080","https://openalex.org/W2153344006","https://openalex.org/W2160008631","https://openalex.org/W2342414121","https://openalex.org/W2568556265","https://openalex.org/W2744543204","https://openalex.org/W2765083480","https://openalex.org/W2901430384","https://openalex.org/W2908428111","https://openalex.org/W2955137818","https://openalex.org/W2991223345","https://openalex.org/W3026563791","https://openalex.org/W3115579481","https://openalex.org/W3187638927","https://openalex.org/W4240667364","https://openalex.org/W4286896173","https://openalex.org/W4399450149","https://openalex.org/W4410393302"],"related_works":["https://openalex.org/W4387323617","https://openalex.org/W2131364695","https://openalex.org/W4245693476","https://openalex.org/W3192036299","https://openalex.org/W1982160337","https://openalex.org/W1971380437","https://openalex.org/W1983548084","https://openalex.org/W2141691317","https://openalex.org/W2110846987","https://openalex.org/W2146428417"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,6,15,21,29,60],"design":[4,49],"of":[5,24,43,65],"distributed":[7,52,74],"prescribed-time":[8,72],"observer":[9,34],"for":[10],"nonlinear":[11],"systems":[12],"representable":[13],"in":[14],"block-triangular":[16],"observable":[17],"canonical":[18],"form.":[19],"Using":[20],"weighted":[22],"average":[23],"neighbor":[25],"estimates":[26,35],"exchanged":[27],"over":[28],"strongly":[30],"connected":[31],"digraph,":[32],"each":[33],"the":[36,40,89],"system":[37],"state":[38,53],"despite":[39],"limited":[41],"observability":[42],"local":[44,78],"sensor":[45],"measurements.":[46],"The":[47,92],"proposed":[48],"guarantees":[50],"that":[51,82],"estimation":[54],"errors":[55],"converge":[56],"to":[57,108],"zero":[58],"at":[59,88],"user-specified":[61],"convergence":[62,94],"time,":[63],"irrespective":[64],"observers\u2019":[66],"initial":[67],"conditions.":[68],"To":[69],"achieve":[70],"this":[71],"convergence,":[73],"observers":[75],"implement":[76],"time-varying":[77],"output":[79],"injection":[80],"gains":[81,110],"monotonically":[83],"increase":[84],"and":[85,98],"approach":[86],"infinity":[87],"prescribed":[90],"time.":[91],"theoretical":[93],"is":[95],"rigorously":[96],"proven":[97],"validated":[99],"through":[100],"numerical":[101],"simulations,":[102],"where":[103],"some":[104],"implementation":[105],"issues":[106],"due":[107],"increasing":[109],"have":[111],"also":[112],"been":[113],"clarified.":[114]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-13T16:22:10.518609","created_date":"2025-10-10T00:00:00"}