{"id":"https://openalex.org/W2083682500","doi":"https://doi.org/10.1016/s0019-9958(71)90105-7","title":"Canonical minimal realization of a matrix of impulse response sequences","display_name":"Canonical minimal realization of a matrix of impulse response sequences","publication_year":1971,"publication_date":"1971-10-01","ids":{"openalex":"https://openalex.org/W2083682500","doi":"https://doi.org/10.1016/s0019-9958(71)90105-7","mag":"2083682500"},"language":"en","primary_location":{"id":"doi:10.1016/s0019-9958(71)90105-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0019-9958(71)90105-7","pdf_url":null,"source":{"id":"https://openalex.org/S4210192454","display_name":"Information and Control","issn_l":"0019-9958","issn":["0019-9958","1878-2981"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319955","host_organization_name":"Academic Press","host_organization_lineage":["https://openalex.org/P4310319955","https://openalex.org/P4310320990"],"host_organization_lineage_names":["Academic Press","Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information and Control","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/A5053938628","display_name":"J. Ackermann","orcid":"https://orcid.org/0000-0002-4215-1232"},"institutions":[{"id":"https://openalex.org/I315704651","display_name":"Leibniz Association","ror":"https://ror.org/01n6r0e97","country_code":"DE","type":"government","lineage":["https://openalex.org/I315704651"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"J.E. Ackermann","raw_affiliation_strings":["DFVLR-Institut f\u00fcr Dynamik der Flugsysteme 8031 Oberpfaffenhofen, Germany"],"affiliations":[{"raw_affiliation_string":"DFVLR-Institut f\u00fcr Dynamik der Flugsysteme 8031 Oberpfaffenhofen, Germany","institution_ids":["https://openalex.org/I315704651"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108495322","display_name":"R. S. Bucy","orcid":null},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R.S. Bucy","raw_affiliation_strings":["Department of Aerospace Engineering, University of Southern California, Los Angeles 90007, USA"],"affiliations":[{"raw_affiliation_string":"Department of Aerospace Engineering, University of Southern California, Los Angeles 90007, USA","institution_ids":["https://openalex.org/I1174212"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5053938628"],"corresponding_institution_ids":["https://openalex.org/I315704651"],"apc_list":null,"apc_paid":null,"fwci":9.9629,"has_fulltext":false,"cited_by_count":55,"citation_normalized_percentile":{"value":0.98237664,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"19","issue":"3","first_page":"224","last_page":"231"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.9361000061035156,"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/T11236","display_name":"Control Systems and Identification","score":0.9361000061035156,"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/canonical-form","display_name":"Canonical form","score":0.7109558582305908},{"id":"https://openalex.org/keywords/minimal-realization","display_name":"Minimal realization","score":0.679771900177002},{"id":"https://openalex.org/keywords/impulse-response","display_name":"Impulse response","score":0.6641743183135986},{"id":"https://openalex.org/keywords/realization","display_name":"Realization (probability)","score":0.6348402500152588},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5912782549858093},{"id":"https://openalex.org/keywords/impulse","display_name":"Impulse (physics)","score":0.5850923657417297},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.46894571185112},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.41571423411369324},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.3951777219772339},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3901526927947998},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.364052414894104},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3623290956020355},{"id":"https://openalex.org/keywords/linear-system","display_name":"Linear system","score":0.3620039224624634},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.3614090085029602},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.25237828493118286},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.22998452186584473},{"id":"https://openalex.org/keywords/classical-mechanics","display_name":"Classical mechanics","score":0.1107073426246643},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09217393398284912},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07186248898506165}],"concepts":[{"id":"https://openalex.org/C204707403","wikidata":"https://www.wikidata.org/wiki/Q1152398","display_name":"Canonical form","level":2,"score":0.7109558582305908},{"id":"https://openalex.org/C205609532","wikidata":"https://www.wikidata.org/wiki/Q770324","display_name":"Minimal realization","level":3,"score":0.679771900177002},{"id":"https://openalex.org/C72279823","wikidata":"https://www.wikidata.org/wiki/Q1139726","display_name":"Impulse response","level":2,"score":0.6641743183135986},{"id":"https://openalex.org/C2781089630","wikidata":"https://www.wikidata.org/wiki/Q21856745","display_name":"Realization (probability)","level":2,"score":0.6348402500152588},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5912782549858093},{"id":"https://openalex.org/C70836080","wikidata":"https://www.wikidata.org/wiki/Q837940","display_name":"Impulse (physics)","level":2,"score":0.5850923657417297},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.46894571185112},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.41571423411369324},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.3951777219772339},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3901526927947998},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.364052414894104},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3623290956020355},{"id":"https://openalex.org/C6802819","wikidata":"https://www.wikidata.org/wiki/Q1072174","display_name":"Linear system","level":2,"score":0.3620039224624634},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.3614090085029602},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.25237828493118286},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.22998452186584473},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.1107073426246643},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09217393398284912},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07186248898506165},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0019-9958(71)90105-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0019-9958(71)90105-7","pdf_url":null,"source":{"id":"https://openalex.org/S4210192454","display_name":"Information and Control","issn_l":"0019-9958","issn":["0019-9958","1878-2981"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319955","host_organization_name":"Academic Press","host_organization_lineage":["https://openalex.org/P4310319955","https://openalex.org/P4310320990"],"host_organization_lineage_names":["Academic Press","Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information and Control","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.4099999964237213}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W341689214","https://openalex.org/W1535144613","https://openalex.org/W1992416469","https://openalex.org/W1994368767","https://openalex.org/W6632015301","https://openalex.org/W6648492154","https://openalex.org/W6648825870"],"related_works":["https://openalex.org/W2140267235","https://openalex.org/W1975973603","https://openalex.org/W2604205205","https://openalex.org/W2152853661","https://openalex.org/W1974820781","https://openalex.org/W4290705296","https://openalex.org/W2115895183","https://openalex.org/W2329896581","https://openalex.org/W4252376116","https://openalex.org/W160409562"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-03-10T14:07:55.174380","created_date":"2025-10-10T00:00:00"}