{"id":"https://openalex.org/W3183726405","doi":"https://doi.org/10.23919/acc50511.2021.9482961","title":"Generalized Polynomial Chaos-based Ensemble Kalman Filtering for Orbit Estimation","display_name":"Generalized Polynomial Chaos-based Ensemble Kalman Filtering for Orbit Estimation","publication_year":2021,"publication_date":"2021-05-25","ids":{"openalex":"https://openalex.org/W3183726405","doi":"https://doi.org/10.23919/acc50511.2021.9482961","mag":"3183726405"},"language":"en","primary_location":{"id":"doi:10.23919/acc50511.2021.9482961","is_oa":false,"landing_page_url":"https://doi.org/10.23919/acc50511.2021.9482961","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 American Control Conference (ACC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5032038513","display_name":"Rajnish Bhusal","orcid":"https://orcid.org/0000-0001-8485-9186"},"institutions":[{"id":"https://openalex.org/I189196454","display_name":"The University of Texas at Arlington","ror":"https://ror.org/019kgqr73","country_code":"US","type":"education","lineage":["https://openalex.org/I189196454"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rajnish Bhusal","raw_affiliation_strings":["Department of Mechanical and Aerospace Engineering, The University of Texas at Arlington, Arlington, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical and Aerospace Engineering, The University of Texas at Arlington, Arlington, TX, USA","institution_ids":["https://openalex.org/I189196454"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057626643","display_name":"Kamesh Subbarao","orcid":"https://orcid.org/0000-0003-4295-3224"},"institutions":[{"id":"https://openalex.org/I189196454","display_name":"The University of Texas at Arlington","ror":"https://ror.org/019kgqr73","country_code":"US","type":"education","lineage":["https://openalex.org/I189196454"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kamesh Subbarao","raw_affiliation_strings":["Department of Mechanical and Aerospace Engineering, The University of Texas at Arlington, Arlington, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical and Aerospace Engineering, The University of Texas at Arlington, Arlington, TX, USA","institution_ids":["https://openalex.org/I189196454"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I189196454"],"apc_list":null,"apc_paid":null,"fwci":0.1465,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.37488762,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"4290","last_page":"4295"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9991000294685364,"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"}},"topics":[{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9991000294685364,"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/T10928","display_name":"Probabilistic and Robust Engineering Design","score":0.991100013256073,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.98089998960495,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.7829593420028687},{"id":"https://openalex.org/keywords/polynomial-chaos","display_name":"Polynomial chaos","score":0.772615909576416},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6202910542488098},{"id":"https://openalex.org/keywords/extended-kalman-filter","display_name":"Extended Kalman filter","score":0.6141623854637146},{"id":"https://openalex.org/keywords/ensemble-kalman-filter","display_name":"Ensemble Kalman filter","score":0.6089460849761963},{"id":"https://openalex.org/keywords/orbit-determination","display_name":"Orbit determination","score":0.5767470598220825},{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.5725080370903015},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5537523031234741},{"id":"https://openalex.org/keywords/orbit","display_name":"Orbit (dynamics)","score":0.5355031490325928},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.529869019985199},{"id":"https://openalex.org/keywords/particle-filter","display_name":"Particle filter","score":0.4872699975967407},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.45822465419769287},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4481302499771118},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4443325996398926},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4417887330055237},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.43022167682647705},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.4154115319252014},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4008716642856598},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13018983602523804},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12293532490730286},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11449640989303589},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09613659977912903},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.08809623122215271},{"id":"https://openalex.org/keywords/monte-carlo-method","display_name":"Monte Carlo method","score":0.08360785245895386},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.06825053691864014}],"concepts":[{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.7829593420028687},{"id":"https://openalex.org/C197656079","wikidata":"https://www.wikidata.org/wiki/Q17147719","display_name":"Polynomial chaos","level":3,"score":0.772615909576416},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6202910542488098},{"id":"https://openalex.org/C206833254","wikidata":"https://www.wikidata.org/wiki/Q5421817","display_name":"Extended Kalman filter","level":3,"score":0.6141623854637146},{"id":"https://openalex.org/C79334102","wikidata":"https://www.wikidata.org/wiki/Q3072268","display_name":"Ensemble Kalman filter","level":4,"score":0.6089460849761963},{"id":"https://openalex.org/C107768556","wikidata":"https://www.wikidata.org/wiki/Q302660","display_name":"Orbit determination","level":3,"score":0.5767470598220825},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.5725080370903015},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5537523031234741},{"id":"https://openalex.org/C196644772","wikidata":"https://www.wikidata.org/wiki/Q3884964","display_name":"Orbit (dynamics)","level":2,"score":0.5355031490325928},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.529869019985199},{"id":"https://openalex.org/C52421305","wikidata":"https://www.wikidata.org/wiki/Q1151499","display_name":"Particle filter","level":3,"score":0.4872699975967407},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.45822465419769287},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4481302499771118},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4443325996398926},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4417887330055237},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.43022167682647705},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.4154115319252014},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4008716642856598},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13018983602523804},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12293532490730286},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11449640989303589},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09613659977912903},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.08809623122215271},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.08360785245895386},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.06825053691864014},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","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},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/acc50511.2021.9482961","is_oa":false,"landing_page_url":"https://doi.org/10.23919/acc50511.2021.9482961","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 American Control Conference (ACC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1422734703","display_name":null,"funder_award_id":"N00014-18-1-2215","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"}],"funders":[{"id":"https://openalex.org/F4320337345","display_name":"Office of Naval Research","ror":"https://ror.org/00rk2pe57"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1534312207","https://openalex.org/W1602197575","https://openalex.org/W1970431449","https://openalex.org/W1977431270","https://openalex.org/W2002626335","https://openalex.org/W2018159038","https://openalex.org/W2057268957","https://openalex.org/W2090505239","https://openalex.org/W2115193912","https://openalex.org/W2120731138","https://openalex.org/W2123487311","https://openalex.org/W2140002539","https://openalex.org/W2143591652","https://openalex.org/W2158958729","https://openalex.org/W2173190456","https://openalex.org/W2502569300","https://openalex.org/W2805708655","https://openalex.org/W2890887071","https://openalex.org/W2910230606","https://openalex.org/W2944465768"],"related_works":["https://openalex.org/W4206024512","https://openalex.org/W1585960250","https://openalex.org/W2341297234","https://openalex.org/W2053335193","https://openalex.org/W2890211018","https://openalex.org/W2394115825","https://openalex.org/W2076789523","https://openalex.org/W2098360755","https://openalex.org/W4246354917","https://openalex.org/W2188632562"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"a":[3,16,23,56,83],"novel":[4],"framework":[5],"is":[6,59,72],"proposed":[7],"to":[8,42,61,75],"carry":[9],"out":[10],"state":[11],"and":[12,32,49,79,117,125],"parameter":[13],"estimation":[14],"of":[15,47,82,123],"general":[17],"nonlinear":[18,57],"stochastic":[19],"dynamical":[20],"system":[21],"in":[22,28,66,121],"prediction-correction":[24],"fashion.":[25],"The":[26,70,97],"uncertainties":[27],"the":[29,44,52,63,77,113,118],"initial":[30],"states":[31,48,78],"parameters":[33,81],"are":[34,54,107],"propagated":[35],"using":[36,91],"generalized":[37,101],"polynomial":[38,102],"chaos":[39,103],"expansion":[40],"technique":[41],"compute":[43],"predicted":[45,64],"estimates":[46,65],"parameters.":[50],"Once":[51],"measurements":[53],"available,":[55],"estimator":[58],"developed":[60],"update":[62],"ensemble":[67,105],"filtering":[68],"framework.":[69],"methodology":[71],"then":[73],"applied":[74],"estimate":[76],"uncertain":[80],"satellite":[84],"for":[85],"Low":[86],"Earth":[87],"Orbit":[88],"(LEO)":[89],"navigation":[90],"Global":[92],"Positioning":[93],"System":[94],"(GPS)":[95],"measurements.":[96],"results":[98],"obtained":[99,111],"from":[100,112],"expansion-based":[104],"filter":[106,116,120],"compared":[108],"with":[109],"that":[110],"unscented":[114],"Kalman":[115],"particle":[119],"terms":[122],"accuracy":[124],"computational":[126],"efficiency.":[127]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}