{"id":"https://openalex.org/W2945154214","doi":"https://doi.org/10.1109/tits.2019.2915108","title":"Leveraging Localization Accuracy With Off-Centered GPS","display_name":"Leveraging Localization Accuracy With Off-Centered GPS","publication_year":2019,"publication_date":"2019-05-23","ids":{"openalex":"https://openalex.org/W2945154214","doi":"https://doi.org/10.1109/tits.2019.2915108","mag":"2945154214"},"language":"en","primary_location":{"id":"doi:10.1109/tits.2019.2915108","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2019.2915108","pdf_url":null,"source":{"id":"https://openalex.org/S144771191","display_name":"IEEE Transactions on Intelligent Transportation Systems","issn_l":"1524-9050","issn":["1524-9050","1558-0016"],"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 Intelligent Transportation Systems","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/A5017906397","display_name":"Sunglok Choi","orcid":"https://orcid.org/0000-0002-1127-1346"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Sunglok Choi","raw_affiliation_strings":["ETRI, Daejeon, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-1127-1346","affiliations":[{"raw_affiliation_string":"ETRI, Daejeon, South Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100718523","display_name":"Jong-Hwan Kim","orcid":"https://orcid.org/0000-0002-4172-4174"},"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"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jong-Hwan Kim","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-4172-4174","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5017906397"],"corresponding_institution_ids":["https://openalex.org/I142401562"],"apc_list":null,"apc_paid":null,"fwci":0.6053,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.6851021,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"21","issue":"6","first_page":"2277","last_page":"2286"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11325","display_name":"Inertial Sensor and Navigation","score":0.9987000226974487,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.998199999332428,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.9228795766830444},{"id":"https://openalex.org/keywords/extended-kalman-filter","display_name":"Extended Kalman filter","score":0.750320553779602},{"id":"https://openalex.org/keywords/observability","display_name":"Observability","score":0.7136719226837158},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6424239277839661},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.6022093892097473},{"id":"https://openalex.org/keywords/orientation","display_name":"Orientation (vector space)","score":0.5477416515350342},{"id":"https://openalex.org/keywords/gps/ins","display_name":"GPS/INS","score":0.5426583290100098},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.54103684425354},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.4847230911254883},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.41755232214927673},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4035305976867676},{"id":"https://openalex.org/keywords/assisted-gps","display_name":"Assisted GPS","score":0.37921494245529175},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3075052499771118},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11836478114128113},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07652795314788818}],"concepts":[{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.9228795766830444},{"id":"https://openalex.org/C206833254","wikidata":"https://www.wikidata.org/wiki/Q5421817","display_name":"Extended Kalman filter","level":3,"score":0.750320553779602},{"id":"https://openalex.org/C36299963","wikidata":"https://www.wikidata.org/wiki/Q1369844","display_name":"Observability","level":2,"score":0.7136719226837158},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6424239277839661},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.6022093892097473},{"id":"https://openalex.org/C16345878","wikidata":"https://www.wikidata.org/wiki/Q107472979","display_name":"Orientation (vector space)","level":2,"score":0.5477416515350342},{"id":"https://openalex.org/C193183557","wikidata":"https://www.wikidata.org/wiki/Q195126","display_name":"GPS/INS","level":4,"score":0.5426583290100098},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.54103684425354},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.4847230911254883},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.41755232214927673},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4035305976867676},{"id":"https://openalex.org/C198613851","wikidata":"https://www.wikidata.org/wiki/Q432394","display_name":"Assisted GPS","level":3,"score":0.37921494245529175},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3075052499771118},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11836478114128113},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07652795314788818},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","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/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tits.2019.2915108","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2019.2915108","pdf_url":null,"source":{"id":"https://openalex.org/S144771191","display_name":"IEEE Transactions on Intelligent Transportation Systems","issn_l":"1524-9050","issn":["1524-9050","1558-0016"],"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 Intelligent Transportation Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W96563647","https://openalex.org/W1541250175","https://openalex.org/W1586304680","https://openalex.org/W1968936982","https://openalex.org/W1973122016","https://openalex.org/W1986556718","https://openalex.org/W1992372729","https://openalex.org/W1999808987","https://openalex.org/W2044777519","https://openalex.org/W2048915818","https://openalex.org/W2057002428","https://openalex.org/W2083946184","https://openalex.org/W2087718299","https://openalex.org/W2117013956","https://openalex.org/W2123865263","https://openalex.org/W2143062563","https://openalex.org/W2147977859","https://openalex.org/W2151731845","https://openalex.org/W2163474082","https://openalex.org/W2180111246","https://openalex.org/W2515303922","https://openalex.org/W2516021052","https://openalex.org/W2536927294","https://openalex.org/W2609294517","https://openalex.org/W2735449883","https://openalex.org/W4249592091","https://openalex.org/W6603948890","https://openalex.org/W6661457797","https://openalex.org/W6681493621"],"related_works":["https://openalex.org/W2318656236","https://openalex.org/W2103062922","https://openalex.org/W2614243947","https://openalex.org/W2162299404","https://openalex.org/W1573859018","https://openalex.org/W2055000932","https://openalex.org/W2535115763","https://openalex.org/W2605060816","https://openalex.org/W2347892954","https://openalex.org/W1546139292"],"abstract_inverted_index":{"A":[0],"GPS":[1,40,66,112],"is":[2,67],"usually":[3],"installed":[4],"at":[5],"the":[6,18,21,35,39,42,64,84,97,103,116,119],"center":[7],"of":[8,20,38,86,100,118],"a":[9],"vehicle":[10,22],"because":[11],"with":[12,76,102,110],"this":[13,29],"configuration":[14],"its":[15,57],"data":[16,78,91,113],"become":[17],"position":[19,43],"without":[23],"complex":[24],"calibration":[25],"and":[26,44,48,56,59,70,79],"transformation.":[27],"In":[28],"paper,":[30],"however,":[31],"we":[32],"verify":[33],"that":[34,63],"off-center":[36],"arrangement":[37],"improves":[41],"orientation":[45],"accuracy":[46],"theoretically":[47],"experimentally.":[49],"The":[50,89,106],"extended":[51],"Kalman":[52],"filter":[53],"(EKF)":[54],"formulation":[55],"observability":[58],"uncertainty":[60],"analysis":[61],"present":[62],"off-centered":[65,104,120],"better":[68],"observable":[69],"less":[71],"uncertain.":[72],"Moreover,":[73],"our":[74],"experiments":[75],"synthetic":[77,90],"real":[80,111],"sensor":[81],"dataset":[82,109],"confirm":[83],"improvement":[85],"localization":[87,101],"accuracy.":[88],"generated":[92],"in":[93],"various":[94],"situations":[95],"reveal":[96],"important":[98],"properties":[99],"GPS.":[105,121],"public":[107],"outdoor":[108],"also":[114],"supports":[115],"advantage":[117]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
