{"id":"https://openalex.org/W2114363068","doi":"https://doi.org/10.1109/acc.2005.1470177","title":"Analysis of aircraft pitch axis stability augmentation system using sum of squares optimization","display_name":"Analysis of aircraft pitch axis stability augmentation system using sum of squares optimization","publication_year":2005,"publication_date":"2005-08-10","ids":{"openalex":"https://openalex.org/W2114363068","doi":"https://doi.org/10.1109/acc.2005.1470177","mag":"2114363068"},"language":"en","primary_location":{"id":"doi:10.1109/acc.2005.1470177","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acc.2005.1470177","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2005, American Control Conference, 2005.","raw_type":"proceedings-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/A5055295355","display_name":"Kailash Krishnaswamy","orcid":null},"institutions":[{"id":"https://openalex.org/I82514191","display_name":"Honeywell (United States)","ror":"https://ror.org/02t71h845","country_code":"US","type":"company","lineage":["https://openalex.org/I82514191"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K. Krishnaswamy","raw_affiliation_strings":["Technology Dr, Honeywell Aerospace Research Laboratories, Minneapolis, MN, USA","[Honeywell Labs, Minneapolis, MN, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technology Dr, Honeywell Aerospace Research Laboratories, Minneapolis, MN, USA","institution_ids":["https://openalex.org/I82514191"]},{"raw_affiliation_string":"[Honeywell Labs, Minneapolis, MN, USA]","institution_ids":["https://openalex.org/I82514191"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051235431","display_name":"George Papageorgiou","orcid":"https://orcid.org/0000-0002-3725-4499"},"institutions":[{"id":"https://openalex.org/I82514191","display_name":"Honeywell (United States)","ror":"https://ror.org/02t71h845","country_code":"US","type":"company","lineage":["https://openalex.org/I82514191"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"G. Papageorgiou","raw_affiliation_strings":["Technology Dr, Honeywell Aerospace Research Laboratories, Minneapolis, MN, USA","[Honeywell Labs, Minneapolis, MN, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technology Dr, Honeywell Aerospace Research Laboratories, Minneapolis, MN, USA","institution_ids":["https://openalex.org/I82514191"]},{"raw_affiliation_string":"[Honeywell Labs, Minneapolis, MN, USA]","institution_ids":["https://openalex.org/I82514191"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048507866","display_name":"Sonja Glava\u0161ki","orcid":"https://orcid.org/0009-0000-6179-2150"},"institutions":[{"id":"https://openalex.org/I82514191","display_name":"Honeywell (United States)","ror":"https://ror.org/02t71h845","country_code":"US","type":"company","lineage":["https://openalex.org/I82514191"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Glavaski","raw_affiliation_strings":["Technology Dr, Honeywell Aerospace Research Laboratories, Minneapolis, MN, USA","[Honeywell Labs, Minneapolis, MN, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technology Dr, Honeywell Aerospace Research Laboratories, Minneapolis, MN, USA","institution_ids":["https://openalex.org/I82514191"]},{"raw_affiliation_string":"[Honeywell Labs, Minneapolis, MN, USA]","institution_ids":["https://openalex.org/I82514191"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053811056","display_name":"Antonis Papachristodoulou","orcid":"https://orcid.org/0000-0002-3565-8967"},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Papachristodoulou","raw_affiliation_strings":["Department of Control and Dynamical Systems, California Institute of Technology, Pasadena, CA, USA","[department of Control and Dynamical Systems, California Institute of Technology, Pasadena, CA, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Control and Dynamical Systems, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I122411786"]},{"raw_affiliation_string":"[department of Control and Dynamical Systems, California Institute of Technology, Pasadena, CA, USA]","institution_ids":["https://openalex.org/I122411786"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.8521,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.94481978,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.9994000196456909,"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":0.9994000196456909,"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":0.9987999796867371,"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/T10046","display_name":"Stability and Control of Uncertain Systems","score":0.9986000061035156,"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/trim","display_name":"Trim","score":0.808814525604248},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.8053685426712036},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.7458653450012207},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.6020981669425964},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.5037986636161804},{"id":"https://openalex.org/keywords/stability-derivatives","display_name":"Stability derivatives","score":0.4700815975666046},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.438425213098526},{"id":"https://openalex.org/keywords/robust-control","display_name":"Robust control","score":0.4225632846355438},{"id":"https://openalex.org/keywords/attitude-control","display_name":"Attitude control","score":0.41939273476600647},{"id":"https://openalex.org/keywords/interior-point-method","display_name":"Interior point method","score":0.4131825566291809},{"id":"https://openalex.org/keywords/control-system","display_name":"Control system","score":0.41209155321121216},{"id":"https://openalex.org/keywords/nonlinear-programming","display_name":"Nonlinear programming","score":0.4107641279697418},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.34047022461891174},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.25262451171875},{"id":"https://openalex.org/keywords/aerodynamics","display_name":"Aerodynamics","score":0.23378834128379822},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.20981115102767944},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.16373878717422485},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13407638669013977},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.13270968198776245}],"concepts":[{"id":"https://openalex.org/C88611116","wikidata":"https://www.wikidata.org/wiki/Q957004","display_name":"Trim","level":2,"score":0.808814525604248},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.8053685426712036},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.7458653450012207},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.6020981669425964},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.5037986636161804},{"id":"https://openalex.org/C59681308","wikidata":"https://www.wikidata.org/wiki/Q7595727","display_name":"Stability derivatives","level":3,"score":0.4700815975666046},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.438425213098526},{"id":"https://openalex.org/C31531917","wikidata":"https://www.wikidata.org/wiki/Q915157","display_name":"Robust control","level":3,"score":0.4225632846355438},{"id":"https://openalex.org/C155710575","wikidata":"https://www.wikidata.org/wiki/Q83001","display_name":"Attitude control","level":2,"score":0.41939273476600647},{"id":"https://openalex.org/C155253501","wikidata":"https://www.wikidata.org/wiki/Q461992","display_name":"Interior point method","level":2,"score":0.4131825566291809},{"id":"https://openalex.org/C17500928","wikidata":"https://www.wikidata.org/wiki/Q959968","display_name":"Control system","level":2,"score":0.41209155321121216},{"id":"https://openalex.org/C115527620","wikidata":"https://www.wikidata.org/wiki/Q769909","display_name":"Nonlinear programming","level":3,"score":0.4107641279697418},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.34047022461891174},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.25262451171875},{"id":"https://openalex.org/C13393347","wikidata":"https://www.wikidata.org/wiki/Q8424","display_name":"Aerodynamics","level":2,"score":0.23378834128379822},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.20981115102767944},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.16373878717422485},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13407638669013977},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.13270968198776245},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","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/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.1109/acc.2005.1470177","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acc.2005.1470177","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2005, American Control Conference, 2005.","raw_type":"proceedings-article"},{"id":"pmh:oai:authors.library.caltech.edu:23963","is_oa":false,"landing_page_url":"https://resolver.caltech.edu/CaltechAUTHORS:20110609-133753780","pdf_url":null,"source":{"id":"https://openalex.org/S4306402161","display_name":"CaltechAUTHORS (California Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I122411786","host_organization_name":"California Institute of Technology","host_organization_lineage":["https://openalex.org/I122411786"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Book Section"},{"id":"pmh:oai:authors.library.caltech.edu:23964","is_oa":false,"landing_page_url":"https://authors.library.caltech.edu/23964/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402161","display_name":"CaltechAUTHORS (California Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I122411786","host_organization_name":"California Institute of Technology","host_organization_lineage":["https://openalex.org/I122411786"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Book Section"},{"id":"pmh:oai:ora.ox.ac.uk:uuid:77fd7916-a37f-4234-8b9d-adc0dd6e953d","is_oa":false,"landing_page_url":"https://ora.ox.ac.uk/objects/uuid:77fd7916-a37f-4234-8b9d-adc0dd6e953d","pdf_url":null,"source":{"id":"https://openalex.org/S4306402636","display_name":"Oxford University Research Archive (ORA) (University of Oxford)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I40120149","host_organization_name":"University of Oxford","host_organization_lineage":["https://openalex.org/I40120149"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Symplectic Elements at Oxford","raw_type":"Conference"},{"id":"pmh:oai:ora.ox.ac.uk:uuid:9f0e63db-7b96-4113-a6b4-1d55c561f812","is_oa":false,"landing_page_url":"https://ora.ox.ac.uk/objects/uuid:9f0e63db-7b96-4113-a6b4-1d55c561f812","pdf_url":null,"source":{"id":"https://openalex.org/S4306402636","display_name":"Oxford University Research Archive (ORA) (University of Oxford)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I40120149","host_organization_name":"University of Oxford","host_organization_lineage":["https://openalex.org/I40120149"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Symplectic Elements at Oxford","raw_type":"Journal article"},{"id":"pmh:oai:ora.ox.ac.uk:uuid:e5607ce9-1f73-4309-bb66-753fff3b6b3a","is_oa":false,"landing_page_url":"https://ora.ox.ac.uk/objects/uuid:e5607ce9-1f73-4309-bb66-753fff3b6b3a","pdf_url":null,"source":{"id":"https://openalex.org/S4306402636","display_name":"Oxford University Research Archive (ORA) (University of Oxford)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I40120149","host_organization_name":"University of Oxford","host_organization_lineage":["https://openalex.org/I40120149"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Symplectic Elements at Oxford","raw_type":"Conference"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.46000000834465027}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W269556443","https://openalex.org/W1496537269","https://openalex.org/W1606529119","https://openalex.org/W1967073510","https://openalex.org/W1970195290","https://openalex.org/W1975847864","https://openalex.org/W2099449742","https://openalex.org/W2106850246","https://openalex.org/W2114363068","https://openalex.org/W2115235707","https://openalex.org/W2131438812","https://openalex.org/W2133404041","https://openalex.org/W2507315307","https://openalex.org/W6677202574","https://openalex.org/W6679392325"],"related_works":["https://openalex.org/W2089015038","https://openalex.org/W1983813429","https://openalex.org/W2058475249","https://openalex.org/W1971720918","https://openalex.org/W4388292758","https://openalex.org/W2032043463","https://openalex.org/W2102482069","https://openalex.org/W2348264490","https://openalex.org/W2294171487","https://openalex.org/W2115675976"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"use":[4],"SOS":[5],"(sum":[6],"of":[7,18,26,30,49,66,68,78],"squares)":[8],"programming":[9],"approaches":[10],"to":[11,61],"analyze":[12],"the":[13,19,45,50,64,71,76],"stability":[14,79],"and":[15,87],"robustness":[16,60],"properties":[17],"controlled":[20],"pitch":[21],"axis":[22],"(6":[23],"state":[24],"system)":[25],"a":[27,36,82],"nonlinear":[28],"model":[29],"an":[31],"aircraft.":[32,51],"The":[33,52],"controller":[34],"is":[35,56],"LTI":[37],"dynamic":[38],"inversion":[39],"based":[40],"control":[41],"law":[42],"designed":[43],"for":[44,58],"short":[46],"period":[47],"dynamics":[48],"closed":[53],"loop":[54],"system":[55],"tested":[57],"its":[59],"uncertainty":[62],"in":[63,75],"location":[65],"center":[67],"gravity":[69],"along":[70],"body":[72],"x-axis.":[73],"Results":[74],"form":[77],"regions":[80],"about":[81],"trim":[83],"point":[84],"are":[85],"computed":[86],"verified":[88],"using":[89],"simulations.":[90]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}