{"id":"https://openalex.org/W4415593548","doi":"https://doi.org/10.1109/tac.2025.3625464","title":"Loewner Matrices-Based Loopshaping Design With Closed-Loop Pole Placement","display_name":"Loewner Matrices-Based Loopshaping Design With Closed-Loop Pole Placement","publication_year":2025,"publication_date":"2025-10-27","ids":{"openalex":"https://openalex.org/W4415593548","doi":"https://doi.org/10.1109/tac.2025.3625464"},"language":"en","primary_location":{"id":"doi:10.1109/tac.2025.3625464","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tac.2025.3625464","pdf_url":null,"source":{"id":"https://openalex.org/S184954342","display_name":"IEEE Transactions on Automatic Control","issn_l":"0018-9286","issn":["0018-9286","1558-2523","2334-3303"],"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 Automatic Control","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://research.rug.nl/files/1521991538/Loewner_Matrices-Based_Loopshaping_Design_With_Closed-Loop_Pole_Placement.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050743045","display_name":"Tudor C. Ionescu","orcid":"https://orcid.org/0000-0001-5212-5508"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Tudor C. Ionescu","raw_affiliation_strings":["Dept. of Automatic Control &amp; Systems Engineering, University Politehnica Bucharest, Bucharest, Romania","Dept. of Automatic Control &amp; Systems Engineering, Politehnica Univ. of Bucharest, Bucharest, Romania"],"raw_orcid":"https://orcid.org/0000-0001-5212-5508","affiliations":[{"raw_affiliation_string":"Dept. of Automatic Control &amp; Systems Engineering, University Politehnica Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]},{"raw_affiliation_string":"Dept. of Automatic Control &amp; Systems Engineering, Politehnica Univ. of Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025340972","display_name":"Orest Iftime","orcid":"https://orcid.org/0000-0002-2867-9524"},"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":"Orest V. Iftime","raw_affiliation_strings":["Department of Economics, Econometrics and Finance, University of Groningen, Groningen, The Netherlands","Department of Economics, Econometrics and Finance, University of Groningen, Nettelbosje 2, Groningen, AE, The Netherlands"],"raw_orcid":"https://orcid.org/0000-0002-2867-9524","affiliations":[{"raw_affiliation_string":"Department of Economics, Econometrics and Finance, University of Groningen, Groningen, The Netherlands","institution_ids":["https://openalex.org/I169381384"]},{"raw_affiliation_string":"Department of Economics, Econometrics and Finance, University of Groningen, Nettelbosje 2, Groningen, AE, The Netherlands","institution_ids":["https://openalex.org/I169381384"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088757728","display_name":"R. \u015etefan","orcid":"https://orcid.org/0000-0001-5058-8023"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Radu \u015etefan","raw_affiliation_strings":["Department of Automatic Control and Systems Engineering, University Politehnica Bucharest, Bucharest, Romania"],"raw_orcid":"https://orcid.org/0000-0001-5058-8023","affiliations":[{"raw_affiliation_string":"Department of Automatic Control and Systems Engineering, University Politehnica Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.24388527,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"71","issue":"4","first_page":"2598","last_page":"2605"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11870","display_name":"Structural Analysis and Optimization","score":0.9876000285148621,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T11870","display_name":"Structural Analysis and Optimization","score":0.9876000285148621,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9772999882698059,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10700","display_name":"Metal Forming Simulation Techniques","score":0.9376999735832214,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/interpolation","display_name":"Interpolation (computer graphics)","score":0.7164000272750854},{"id":"https://openalex.org/keywords/moment","display_name":"Moment (physics)","score":0.6978999972343445},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5349000096321106},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5052000284194946},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.49970000982284546},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.4927999973297119},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.47859999537467957},{"id":"https://openalex.org/keywords/transfer-function","display_name":"Transfer function","score":0.45730000734329224},{"id":"https://openalex.org/keywords/multiplicative-function","display_name":"Multiplicative function","score":0.42989999055862427}],"concepts":[{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.7164000272750854},{"id":"https://openalex.org/C179254644","wikidata":"https://www.wikidata.org/wiki/Q13222844","display_name":"Moment (physics)","level":2,"score":0.6978999972343445},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5910999774932861},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5349000096321106},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5052000284194946},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.49970000982284546},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.4927999973297119},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.47859999537467957},{"id":"https://openalex.org/C81299745","wikidata":"https://www.wikidata.org/wiki/Q334269","display_name":"Transfer function","level":2,"score":0.45730000734329224},{"id":"https://openalex.org/C42747912","wikidata":"https://www.wikidata.org/wiki/Q1048447","display_name":"Multiplicative function","level":2,"score":0.42989999055862427},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.42899999022483826},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4120999872684479},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.3977000117301941},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3700999915599823},{"id":"https://openalex.org/C2780033567","wikidata":"https://www.wikidata.org/wiki/Q6823720","display_name":"Method of moments (probability theory)","level":3,"score":0.36899998784065247},{"id":"https://openalex.org/C4285052","wikidata":"https://www.wikidata.org/wiki/Q3406268","display_name":"Moment problem","level":3,"score":0.34389999508857727},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.3296999931335449},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3206999897956848},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3181000053882599},{"id":"https://openalex.org/C31531917","wikidata":"https://www.wikidata.org/wiki/Q915157","display_name":"Robust control","level":3,"score":0.3160000145435333},{"id":"https://openalex.org/C43656286","wikidata":"https://www.wikidata.org/wiki/Q2100961","display_name":"Pole\u2013zero plot","level":3,"score":0.2948000133037567},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.28610000014305115},{"id":"https://openalex.org/C8590192","wikidata":"https://www.wikidata.org/wiki/Q1054694","display_name":"Frequency response","level":2,"score":0.2840000092983246},{"id":"https://openalex.org/C6802819","wikidata":"https://www.wikidata.org/wiki/Q1072174","display_name":"Linear system","level":2,"score":0.2838999927043915},{"id":"https://openalex.org/C2780813799","wikidata":"https://www.wikidata.org/wiki/Q3274237","display_name":"Zero (linguistics)","level":2,"score":0.2694999873638153},{"id":"https://openalex.org/C17500928","wikidata":"https://www.wikidata.org/wiki/Q959968","display_name":"Control system","level":2,"score":0.2531000077724457}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tac.2025.3625464","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tac.2025.3625464","pdf_url":null,"source":{"id":"https://openalex.org/S184954342","display_name":"IEEE Transactions on Automatic Control","issn_l":"0018-9286","issn":["0018-9286","1558-2523","2334-3303"],"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 Automatic Control","raw_type":"journal-article"},{"id":"pmh:oai:pure.rug.nl:openaire_cris_publications/da482b34-3035-4dc7-9734-985af444fa4f","is_oa":true,"landing_page_url":"https://research.rug.nl/en/publications/da482b34-3035-4dc7-9734-985af444fa4f","pdf_url":"https://research.rug.nl/files/1521991538/Loewner_Matrices-Based_Loopshaping_Design_With_Closed-Loop_Pole_Placement.pdf","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":"Ionescu, T C, Iftime, O V & \u015etefan, R 2026, 'Loewner matrices-based loopshaping design with closed-loop pole placement', IEEE Transactions on Automatic Control, vol. 71, no. 4, pp. 2598-2605. https://doi.org/10.1109/TAC.2025.3625464","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:pure.rug.nl:openaire/da482b34-3035-4dc7-9734-985af444fa4f","is_oa":true,"landing_page_url":"https://hdl.handle.net/11370/da482b34-3035-4dc7-9734-985af444fa4f","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":"Ionescu, T C, Iftime, O V & \u015etefan, R 2026, 'Loewner matrices-based loopshaping design with closed-loop pole placement', IEEE Transactions on Automatic Control, vol. 71, no. 4, pp. 2598-2605. https://doi.org/10.1109/TAC.2025.3625464","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:pure.rug.nl:openaire_cris_publications/da482b34-3035-4dc7-9734-985af444fa4f","is_oa":true,"landing_page_url":"https://research.rug.nl/en/publications/da482b34-3035-4dc7-9734-985af444fa4f","pdf_url":"https://research.rug.nl/files/1521991538/Loewner_Matrices-Based_Loopshaping_Design_With_Closed-Loop_Pole_Placement.pdf","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":"Ionescu, T C, Iftime, O V & \u015etefan, R 2026, 'Loewner matrices-based loopshaping design with closed-loop pole placement', IEEE Transactions on Automatic Control, vol. 71, no. 4, pp. 2598-2605. https://doi.org/10.1109/TAC.2025.3625464","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1436975304","display_name":null,"funder_award_id":"PN-III-P4-PCE-2021-0720","funder_id":"https://openalex.org/F4320323983","funder_display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii"},{"id":"https://openalex.org/G6372760959","display_name":null,"funder_award_id":"GAR2023","funder_id":"https://openalex.org/F4320323899","funder_display_name":"Academia Rom\u00e2na"},{"id":"https://openalex.org/G6400950514","display_name":null,"funder_award_id":"GNAC ARUT 2023","funder_id":"https://openalex.org/F4320323983","funder_display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii"}],"funders":[{"id":"https://openalex.org/F4320323899","display_name":"Academia Rom\u00e2na","ror":"https://ror.org/0561n6946"},{"id":"https://openalex.org/F4320323983","display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii","ror":"https://ror.org/01q7jq182"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4415593548.pdf","grobid_xml":"https://content.openalex.org/works/W4415593548.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,56],"use":[4],"frequency":[5,114],"domain":[6,115],"data":[7],"interpolation":[8,116],"techniques":[9,117],"to":[10,83,131],"develop":[11],"a":[12,19,34,69,74,97,143],"Loewner":[13,120],"matrices-based":[14],"loopshaping":[15,89,134,140],"design":[16,90],"method":[17],"for":[18],"system":[20],"with":[21,43,63,101,105,124],"unknown":[22],"nominal":[23],"plant":[24],"(e.g.,":[25],"state-space,":[26],"transfer":[27],"function,":[28],"etc.":[29],"are":[30,53,81,122],"not":[31],"available)":[32],"in":[33,94,118],"class":[35,70],"of":[36,65,71,73,96],"finite-dimensional,":[37],"linear,":[38],"time-invariant,":[39],"stable,":[40],"minimum-phase":[41],"systems,":[42],"multiplicative":[44],"uncertainty,":[45],"such":[46],"that":[47],"closed-loop":[48,125],"robust":[49],"stability":[50],"and":[51,109,128],"performance":[52],"guaranteed.":[54],"First,":[55],"briefly":[57],"revisit":[58],"the":[59,78,85,102,119,133,138],"moment":[60,98,111],"matching":[61,99],"problem":[62,91,100],"preservation":[64],"properties.":[66,87],"It":[67],"provides":[68],"models":[72],"chosen":[75],"order,":[76],"where":[77],"free":[79],"parameters":[80],"determined":[82],"achieve":[84],"desired":[86],"The":[88],"is":[92],"recast":[93],"terms":[95],"moments":[103],"at$-1$,":[104],"additional":[106,129],"pole,":[107],"zero":[108],"further":[110],"constraints.":[112],"Then,":[113],"framework":[121],"combined":[123],"pole":[126],"placement":[127],"constraints":[130],"solve":[132],"problem.":[135],"We":[136],"illustrate":[137],"proposed":[139],"approach":[141],"on":[142],"benchmark":[144],"example.":[145]},"counts_by_year":[],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-28T00:00:00"}
