{"id":"https://openalex.org/W2751330081","doi":"https://doi.org/10.1109/aim.2017.8014254","title":"Improvement of GPS position estimation using SNR and Doppler","display_name":"Improvement of GPS position estimation using SNR and Doppler","publication_year":2017,"publication_date":"2017-07-01","ids":{"openalex":"https://openalex.org/W2751330081","doi":"https://doi.org/10.1109/aim.2017.8014254","mag":"2751330081"},"language":"en","primary_location":{"id":"doi:10.1109/aim.2017.8014254","is_oa":false,"landing_page_url":"https://doi.org/10.1109/aim.2017.8014254","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Advanced Intelligent Mechatronics (AIM)","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/A5101125135","display_name":"Jongwoo An","orcid":null},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jong-woo An","raw_affiliation_strings":["The Electrical Engineering Department, Pusan national University, Busan, Korea"],"affiliations":[{"raw_affiliation_string":"The Electrical Engineering Department, Pusan national University, Busan, Korea","institution_ids":["https://openalex.org/I4921948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063531535","display_name":"Jang-Myung Lee","orcid":"https://orcid.org/0000-0003-4290-8087"},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jang-Myung Lee","raw_affiliation_strings":["The Electrical Engineering Department, Pusan national University, Busan, Korea"],"affiliations":[{"raw_affiliation_string":"The Electrical Engineering Department, Pusan national University, Busan, Korea","institution_ids":["https://openalex.org/I4921948"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101125135"],"corresponding_institution_ids":["https://openalex.org/I4921948"],"apc_list":null,"apc_paid":null,"fwci":2.1775,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.89140366,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"4","issue":null,"first_page":"1645","last_page":"1650"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9980999827384949,"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/T10655","display_name":"GNSS positioning and interference","score":0.9980999827384949,"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/T11325","display_name":"Inertial Sensor and Navigation","score":0.995199978351593,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9872999787330627,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.9171045422554016},{"id":"https://openalex.org/keywords/time-to-first-fix","display_name":"Time to first fix","score":0.8213388919830322},{"id":"https://openalex.org/keywords/gps-disciplined-oscillator","display_name":"GPS disciplined oscillator","score":0.7462728023529053},{"id":"https://openalex.org/keywords/gps-signals","display_name":"GPS signals","score":0.7209464907646179},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6878151297569275},{"id":"https://openalex.org/keywords/precision-lightweight-gps-receiver","display_name":"Precision Lightweight GPS Receiver","score":0.6298201680183411},{"id":"https://openalex.org/keywords/real-time-kinematic","display_name":"Real Time Kinematic","score":0.6127111911773682},{"id":"https://openalex.org/keywords/gps/ins","display_name":"GPS/INS","score":0.5843038558959961},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.5761726498603821},{"id":"https://openalex.org/keywords/assisted-gps","display_name":"Assisted GPS","score":0.5331296920776367},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.48720139265060425},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4852985739707947},{"id":"https://openalex.org/keywords/precise-point-positioning","display_name":"Precise Point Positioning","score":0.47685134410858154},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.46691301465034485},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4457038938999176},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.42117536067962646},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.4058603346347809},{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.3257802426815033},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.21354222297668457},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20335456728935242},{"id":"https://openalex.org/keywords/gps-receiver","display_name":"Gps receiver","score":0.18428072333335876},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10743561387062073}],"concepts":[{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.9171045422554016},{"id":"https://openalex.org/C193648706","wikidata":"https://www.wikidata.org/wiki/Q7805485","display_name":"Time to first fix","level":5,"score":0.8213388919830322},{"id":"https://openalex.org/C80624579","wikidata":"https://www.wikidata.org/wiki/Q867290","display_name":"GPS disciplined oscillator","level":5,"score":0.7462728023529053},{"id":"https://openalex.org/C12957241","wikidata":"https://www.wikidata.org/wiki/Q15903792","display_name":"GPS signals","level":4,"score":0.7209464907646179},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6878151297569275},{"id":"https://openalex.org/C190234968","wikidata":"https://www.wikidata.org/wiki/Q7239523","display_name":"Precision Lightweight GPS Receiver","level":5,"score":0.6298201680183411},{"id":"https://openalex.org/C93103318","wikidata":"https://www.wikidata.org/wiki/Q980965","display_name":"Real Time Kinematic","level":4,"score":0.6127111911773682},{"id":"https://openalex.org/C193183557","wikidata":"https://www.wikidata.org/wiki/Q195126","display_name":"GPS/INS","level":4,"score":0.5843038558959961},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.5761726498603821},{"id":"https://openalex.org/C198613851","wikidata":"https://www.wikidata.org/wiki/Q432394","display_name":"Assisted GPS","level":3,"score":0.5331296920776367},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.48720139265060425},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4852985739707947},{"id":"https://openalex.org/C202511199","wikidata":"https://www.wikidata.org/wiki/Q7239503","display_name":"Precise Point Positioning","level":4,"score":0.47685134410858154},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.46691301465034485},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4457038938999176},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.42117536067962646},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.4058603346347809},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.3257802426815033},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.21354222297668457},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20335456728935242},{"id":"https://openalex.org/C2987779331","wikidata":"https://www.wikidata.org/wiki/Q1486497","display_name":"Gps receiver","level":4,"score":0.18428072333335876},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10743561387062073},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/aim.2017.8014254","is_oa":false,"landing_page_url":"https://doi.org/10.1109/aim.2017.8014254","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Advanced Intelligent Mechatronics (AIM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.8399999737739563}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W51110392","https://openalex.org/W191556242","https://openalex.org/W311268609","https://openalex.org/W312544270","https://openalex.org/W913850558","https://openalex.org/W1654016901","https://openalex.org/W1797442270","https://openalex.org/W1916214761","https://openalex.org/W2017952121","https://openalex.org/W2092617596","https://openalex.org/W2105391871","https://openalex.org/W2155963041","https://openalex.org/W2296816063","https://openalex.org/W2401289990","https://openalex.org/W2897155157","https://openalex.org/W3042431280"],"related_works":["https://openalex.org/W2624160186","https://openalex.org/W659464456","https://openalex.org/W2393491537","https://openalex.org/W2138468867","https://openalex.org/W4390292015","https://openalex.org/W653682969","https://openalex.org/W3162200841","https://openalex.org/W2150458387","https://openalex.org/W2298542432","https://openalex.org/W2095756345"],"abstract_inverted_index":{"In":[0,53,94,142],"this":[1],"paper,":[2],"we":[3,152],"propose":[4],"a":[5,164],"method":[6],"to":[7,55,85,88,96,144],"improve":[8,97],"the":[9,15,18,27,98,102,105,108,115,118,122,125,129,136,140,146,149],"accuracy":[10,42,100,123],"of":[11,101,107,124,128,148],"GPS":[12,40,103,130],"positioning":[13,41],"in":[14,163],"environment":[16],"where":[17],"satellite":[19,28,109,137],"signal":[20,29,110,138],"including":[21,139],"error":[22],"information":[23],"is":[24,30,111,132],"excluded":[25],"and":[26,32,50,71,92,117,121],"reflected":[31],"distorted":[33],"like":[34],"urban":[35],"area.":[36],"Factors":[37],"that":[38,82],"degrade":[39],"include":[43],"time":[44],"error,":[45,47,49],"ionospheric":[46],"tropospheric":[48],"multipath":[51],"error.":[52,141],"order":[54,95,143],"compensate":[56],"for":[57],"this,":[58],"various":[59],"methods":[60,79],"such":[61],"as":[62],"RTK-GPS":[63],"(Real":[64],"Time":[65],"Kinematic":[66],"GPS),":[67],"D-GPS":[68],"(Differential":[69],"GPS)":[70,74],"A-GPS":[72],"(Assisted":[73],"are":[75,83],"used.":[76],"However,":[77],"these":[78],"have":[80],"drawbacks":[81],"difficult":[84],"use":[86],"due":[87],"additional":[89],"system":[90],"configuration":[91],"cost.":[93],"position":[99,126],"receiver,":[104],"state":[106],"determined":[112],"by":[113,134],"using":[114],"SNR":[116],"Doppler":[119],"shift,":[120],"estimation":[127],"receiver":[131],"improved":[133],"excluding":[135],"verify":[145],"performance":[147],"proposed":[150],"method,":[151],"proceeded":[153],"with":[154],"experiments":[155],"under":[156],"static":[157],"conditions":[158,162],"rather":[159],"than":[160],"dynamic":[161],"dense":[165],"environment.":[166]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}