{"id":"https://openalex.org/W2921288584","doi":"https://doi.org/10.23919/ecc.2019.8796126","title":"Attitude Observer on SO(3) with Time-Varying Reference Directions","display_name":"Attitude Observer on SO(3) with Time-Varying Reference Directions","publication_year":2019,"publication_date":"2019-06-01","ids":{"openalex":"https://openalex.org/W2921288584","doi":"https://doi.org/10.23919/ecc.2019.8796126","mag":"2921288584"},"language":"en","primary_location":{"id":"doi:10.23919/ecc.2019.8796126","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ecc.2019.8796126","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 18th European Control Conference (ECC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1903.03826","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5072796266","display_name":"Kanishke Gamagedara","orcid":"https://orcid.org/0000-0002-2187-2903"},"institutions":[{"id":"https://openalex.org/I193531525","display_name":"George Washington University","ror":"https://ror.org/00y4zzh67","country_code":"US","type":"education","lineage":["https://openalex.org/I193531525"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kanishke Gamagedara","raw_affiliation_strings":["Department of Mechanical and Aerospace Engineering, George Washington University, Washington DC, USA","(George Washington University)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical and Aerospace Engineering, George Washington University, Washington DC, USA","institution_ids":["https://openalex.org/I193531525"]},{"raw_affiliation_string":"(George Washington University)","institution_ids":["https://openalex.org/I193531525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020132536","display_name":"Taeyoung Lee","orcid":"https://orcid.org/0000-0003-4982-4150"},"institutions":[{"id":"https://openalex.org/I193531525","display_name":"George Washington University","ror":"https://ror.org/00y4zzh67","country_code":"US","type":"education","lineage":["https://openalex.org/I193531525"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Taeyoung Lee","raw_affiliation_strings":["Department of Mechanical and Aerospace Engineering, George Washington University, Washington DC, USA","(George Washington University)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical and Aerospace Engineering, George Washington University, Washington DC, USA","institution_ids":["https://openalex.org/I193531525"]},{"raw_affiliation_string":"(George Washington University)","institution_ids":["https://openalex.org/I193531525"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090203902","display_name":"Dong Eui Chang","orcid":"https://orcid.org/0000-0002-6496-4189"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]},{"id":"https://openalex.org/I58716616","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883","country_code":"KR","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098","https://openalex.org/I58716616"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dong Eui Chang","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","Korea Adv. Inst. of Sci. and Technol"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"Korea Adv. Inst. of Sci. and Technol","institution_ids":["https://openalex.org/I157485424","https://openalex.org/I58716616"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"4034","last_page":"4039"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11325","display_name":"Inertial Sensor and Navigation","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T11325","display_name":"Inertial Sensor and Navigation","score":0.9995999932289124,"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/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"}}],"keywords":[{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.8563802242279053},{"id":"https://openalex.org/keywords/reference-frame","display_name":"Reference frame","score":0.7309995293617249},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.7113729119300842},{"id":"https://openalex.org/keywords/inertial-frame-of-reference","display_name":"Inertial frame of reference","score":0.7094034552574158},{"id":"https://openalex.org/keywords/linearization","display_name":"Linearization","score":0.5902780890464783},{"id":"https://openalex.org/keywords/frame-of-reference","display_name":"Frame of reference","score":0.5785637497901917},{"id":"https://openalex.org/keywords/lyapunov-function","display_name":"Lyapunov function","score":0.5643254518508911},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.4927997887134552},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4693715572357178},{"id":"https://openalex.org/keywords/exponential-stability","display_name":"Exponential stability","score":0.46466195583343506},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4574134051799774},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.29939061403274536},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.19847196340560913},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1580732762813568},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.1334666907787323},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07688158750534058}],"concepts":[{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.8563802242279053},{"id":"https://openalex.org/C172849965","wikidata":"https://www.wikidata.org/wiki/Q3148875","display_name":"Reference frame","level":3,"score":0.7309995293617249},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.7113729119300842},{"id":"https://openalex.org/C173386949","wikidata":"https://www.wikidata.org/wiki/Q192735","display_name":"Inertial frame of reference","level":2,"score":0.7094034552574158},{"id":"https://openalex.org/C11210021","wikidata":"https://www.wikidata.org/wiki/Q1520713","display_name":"Linearization","level":3,"score":0.5902780890464783},{"id":"https://openalex.org/C74992021","wikidata":"https://www.wikidata.org/wiki/Q184876","display_name":"Frame of reference","level":2,"score":0.5785637497901917},{"id":"https://openalex.org/C60640748","wikidata":"https://www.wikidata.org/wiki/Q2337858","display_name":"Lyapunov function","level":3,"score":0.5643254518508911},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.4927997887134552},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4693715572357178},{"id":"https://openalex.org/C167964875","wikidata":"https://www.wikidata.org/wiki/Q17011487","display_name":"Exponential stability","level":3,"score":0.46466195583343506},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4574134051799774},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.29939061403274536},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.19847196340560913},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1580732762813568},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.1334666907787323},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07688158750534058},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.23919/ecc.2019.8796126","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ecc.2019.8796126","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 18th European Control Conference (ECC)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1903.03826","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1903.03826","pdf_url":"https://arxiv.org/pdf/1903.03826","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"mag:2921288584","is_oa":true,"landing_page_url":"http://export.arxiv.org/pdf/1903.03826","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.1903.03826","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1903.03826","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1903.03826","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1903.03826","pdf_url":"https://arxiv.org/pdf/1903.03826","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.4300000071525574}],"awards":[{"id":"https://openalex.org/G1453517808","display_name":null,"funder_award_id":"G04170001","funder_id":"https://openalex.org/F4320324161","funder_display_name":"Korea Advanced Institute of Science and Technology"},{"id":"https://openalex.org/G2300469259","display_name":null,"funder_award_id":"CMMI-1760928","funder_id":"https://openalex.org/F4320337391","funder_display_name":"Division of Civil, Mechanical and Manufacturing Innovation"},{"id":"https://openalex.org/G428537569","display_name":"Collaborative Research: Dynamics and Control of Long Range Micro Air Vehicles Inspired by Monarch Butterflies","funder_award_id":"1760928","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G4346379096","display_name":"CPS: Medium: Edge-Cloud Support for Predictable, Global Situational-Awareness for Autonomous Vehicles","funder_award_id":"1837382","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G4473467146","display_name":null,"funder_award_id":"N11180231","funder_id":"https://openalex.org/F4320324161","funder_display_name":"Korea Advanced Institute of Science and Technology"},{"id":"https://openalex.org/G8882971006","display_name":null,"funder_award_id":"CNS-1837382","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320324161","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63"},{"id":"https://openalex.org/F4320337391","display_name":"Division of Civil, Mechanical and Manufacturing Innovation","ror":"https://ror.org/028yd4c30"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2921288584.pdf","grobid_xml":"https://content.openalex.org/works/W2921288584.grobid-xml"},"referenced_works_count":10,"referenced_works":["https://openalex.org/W1994349244","https://openalex.org/W2046287268","https://openalex.org/W2071350455","https://openalex.org/W2077387044","https://openalex.org/W2125691646","https://openalex.org/W2132240870","https://openalex.org/W2762561755","https://openalex.org/W2890024527","https://openalex.org/W2969114524","https://openalex.org/W3101888464"],"related_works":["https://openalex.org/W2969114524","https://openalex.org/W2486100974","https://openalex.org/W2106518784","https://openalex.org/W2965882851","https://openalex.org/W2971564756","https://openalex.org/W2973138163","https://openalex.org/W1991406535","https://openalex.org/W2142003981","https://openalex.org/W3100110353","https://openalex.org/W2541909296","https://openalex.org/W2010858197","https://openalex.org/W2555568831","https://openalex.org/W2974433895","https://openalex.org/W1968991825","https://openalex.org/W2922614815","https://openalex.org/W2050304005","https://openalex.org/W3196630944","https://openalex.org/W2783286056","https://openalex.org/W2915030683","https://openalex.org/W2133492546"],"abstract_inverted_index":{"This":[0],"paper":[1],"introduces":[2],"an":[3,9,76,130],"advanced":[4],"Lyapunov":[5,78],"stability":[6,41,89],"analysis":[7,79],"for":[8,90],"attitude":[10,25,84],"observer":[11,26,85,99],"that":[12,50,82,97],"has":[13,42],"been":[14,43,63],"developed":[15],"on":[16,30],"the":[17,24,48,57,83,95,98,106,111],"special":[18],"orthogonal":[19],"group.":[20],"In":[21],"particular,":[22],"when":[23],"is":[27,101],"constructed":[28],"based":[29],"multiple":[31],"direction":[32],"measurements":[33],"toward":[34],"known":[35],"reference":[36,52,68,92,112],"points,":[37],"a":[38,118],"local":[39],"exponential":[40,88],"established":[44],"by":[45,117,122],"linearization,":[46],"under":[47,94],"assumption":[49,96],"those":[51],"points":[53],"are":[54,115],"fixed":[55],"in":[56,129],"inertial":[58],"frame.":[59],"Several":[60],"modifications":[61],"have":[62],"proposed":[64],"to":[65,80,105],"deal":[66],"with":[67,125],"directions":[69],"changing":[70],"over":[71],"time.":[72],"Here,":[73],"we":[74],"present":[75],"alternative":[77],"show":[81],"still":[86],"exhibits":[87],"time-varying":[91],"directions,":[93],"gain":[100],"sufficiently":[102],"large":[103],"relative":[104],"rate":[107],"of":[108,110],"change":[109],"directions.":[113],"These":[114],"illustrated":[116],"numerical":[119],"example,":[120],"followed":[121],"experimental":[123],"results":[124],"visual":[126],"marker":[127],"detection":[128],"indoor":[131],"space.":[132]},"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
