{"id":"https://openalex.org/W4400681724","doi":"https://doi.org/10.1109/tim.2024.3427853","title":"A Novel Method for Improving LEO Kinematic Real-Time Precise Orbit Determination With Neural Networks","display_name":"A Novel Method for Improving LEO Kinematic Real-Time Precise Orbit Determination With Neural Networks","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4400681724","doi":"https://doi.org/10.1109/tim.2024.3427853"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2024.3427853","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2024.3427853","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Instrumentation and Measurement","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/A5033203619","display_name":"Wei Zhang","orcid":"https://orcid.org/0000-0002-1357-309X"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wei Zhang","raw_affiliation_strings":["School of Geodesy and Geomatics, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Geodesy and Geomatics, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070372078","display_name":"Keke Zhang","orcid":"https://orcid.org/0000-0003-4202-2008"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Keke Zhang","raw_affiliation_strings":["School of Geodesy and Geomatics, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Geodesy and Geomatics, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100661812","display_name":"Xingxing Li","orcid":"https://orcid.org/0000-0002-6351-9702"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingxing Li","raw_affiliation_strings":["School of Geodesy and Geomatics, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Geodesy and Geomatics, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027893927","display_name":"Jiaqi Wu","orcid":"https://orcid.org/0000-0002-8914-1912"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaqi Wu","raw_affiliation_strings":["School of Geodesy and Geomatics, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Geodesy and Geomatics, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053101722","display_name":"Yongqiang Yuan","orcid":"https://orcid.org/0009-0007-1611-3164"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongqiang Yuan","raw_affiliation_strings":["School of Geodesy and Geomatics, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Geodesy and Geomatics, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044644305","display_name":"Y. Fu","orcid":"https://orcid.org/0009-0009-1562-9972"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanchen Fu","raw_affiliation_strings":["School of Geodesy and Geomatics, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Geodesy and Geomatics, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5033203619"],"corresponding_institution_ids":["https://openalex.org/I37461747"],"apc_list":null,"apc_paid":null,"fwci":3.8987,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.93491836,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"73","issue":null,"first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11325","display_name":"Inertial Sensor and Navigation","score":0.9991000294685364,"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":0.9991000294685364,"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/T14163","display_name":"Astronomical Observations and Instrumentation","score":0.9955000281333923,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11701","display_name":"Space Satellite Systems and Control","score":0.9819999933242798,"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/kinematics","display_name":"Kinematics","score":0.6831276416778564},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.6805850863456726},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5864192247390747},{"id":"https://openalex.org/keywords/orbit","display_name":"Orbit (dynamics)","score":0.47041940689086914},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3544267416000366},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.309171199798584},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2898128032684326},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.25479477643966675},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1800258457660675},{"id":"https://openalex.org/keywords/classical-mechanics","display_name":"Classical mechanics","score":0.10862937569618225}],"concepts":[{"id":"https://openalex.org/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.6831276416778564},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.6805850863456726},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5864192247390747},{"id":"https://openalex.org/C196644772","wikidata":"https://www.wikidata.org/wiki/Q3884964","display_name":"Orbit (dynamics)","level":2,"score":0.47041940689086914},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3544267416000366},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.309171199798584},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2898128032684326},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.25479477643966675},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1800258457660675},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.10862937569618225},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2024.3427853","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2024.3427853","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2095815129","display_name":null,"funder_award_id":"GZB20230537","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1969454387","https://openalex.org/W1980627431","https://openalex.org/W1995684967","https://openalex.org/W1998360446","https://openalex.org/W2002235384","https://openalex.org/W2003756933","https://openalex.org/W2006749283","https://openalex.org/W2026131661","https://openalex.org/W2046084401","https://openalex.org/W2049364269","https://openalex.org/W2113257274","https://openalex.org/W2132603731","https://openalex.org/W2150817402","https://openalex.org/W2165421589","https://openalex.org/W2191678300","https://openalex.org/W2295598076","https://openalex.org/W2418947957","https://openalex.org/W2517673215","https://openalex.org/W2556292023","https://openalex.org/W2603176399","https://openalex.org/W2765551870","https://openalex.org/W2915977493","https://openalex.org/W2920492912","https://openalex.org/W2991574149","https://openalex.org/W3149221176","https://openalex.org/W3196108186","https://openalex.org/W3203258011","https://openalex.org/W3212145324","https://openalex.org/W4297145480","https://openalex.org/W4388758292","https://openalex.org/W6682889407","https://openalex.org/W6686801960","https://openalex.org/W6734771356"],"related_works":["https://openalex.org/W2789522126","https://openalex.org/W2066693961","https://openalex.org/W2368363778","https://openalex.org/W122584421","https://openalex.org/W4244295168","https://openalex.org/W2753351751","https://openalex.org/W3185180338","https://openalex.org/W2889348933","https://openalex.org/W2351643838","https://openalex.org/W3033677963"],"abstract_inverted_index":{"The":[0,79],"kinematic":[1,4,70],"approach":[2,27],"[i.e.,":[3],"precise":[5,15],"point":[6],"positioning":[7],"(PPP)]":[8],"has":[9],"been":[10],"extensively":[11],"employed":[12],"in":[13,148,199],"real-time":[14],"orbit":[16,22,87,91,117,124,142],"determination":[17],"(RTPOD)":[18],"of":[19,126,164,179,193,209,223],"low":[20],"Earth":[21],"(LEO)":[23],"satellites.":[24],"Nonetheless,":[25],"this":[26,53,165,188,217],"typically":[28],"suffers":[29],"from":[30,98,154,187],"a":[31,57,190],"degraded":[32],"accuracy":[33,76,178,192],"and":[34,48,77,116,137,236],"robustness":[35,222],"due":[36],"to":[37,40,73,89,108,133,144,160,184],"its":[38,75],"sensitivity":[39],"global":[41],"navigation":[42],"satellite":[43],"system":[44],"(GNSS)":[45],"ephemeris":[46,234],"errors":[47,125,235],"observation":[49],"quality/geometry.":[50],"To":[51],"address":[52],"issue,":[54],"we":[55],"propose":[56],"novel":[58],"method":[59,173,212,218],"that":[60,170],"incorporates":[61],"the":[62,99,105,110,121,134,141,162,171,177,205,210,221,228],"backpropagation":[63],"neural":[64],"network":[65],"(BPNN)":[66],"model":[67,107],"into":[68],"LEO":[69,127,146,156,180,200,224],"RTPOD":[71],"(KRTPOD)":[72],"improve":[74,145,176],"robustness.":[78],"historical":[80,100],"KRTPOD":[81,101,128,181,225],"results":[82],"are":[83,96,158],"compared":[84],"with":[85],"external":[86],"products":[88],"compute":[90],"errors.":[92,118],"Meanwhile,":[93],"multiple":[94],"features":[95,115,136],"generated":[97],"processing.":[102],"We":[103,202],"train":[104],"BPNN":[106],"discover":[109],"nonlinear":[111],"relationship":[112],"between":[113],"these":[114],"Based":[119],"on":[120],"trained":[122],"model,":[123],"can":[129,174,196,219],"be":[130,197],"forecast":[131],"according":[132],"input":[135],"then":[138],"serve":[139],"as":[140],"compensation":[143],"orbits":[147],"real":[149],"time.":[150],"Data":[151],"throughout":[152],"2022":[153],"six":[155],"satellites":[157],"processed":[159],"examine":[161],"performance":[163],"method.":[166],"Our":[167],"findings":[168],"reveal":[169],"proposed":[172],"significantly":[175],"by":[182,226,231],"up":[183],"39.0%.":[185],"Benefiting":[186],"method,":[189],"promising":[191],"3.2":[194],"cm":[195],"achieved":[198],"KRTPOD.":[201],"also":[203],"demonstrate":[204],"superior":[206],"generalization":[207],"ability":[208],"new":[211],"under":[213],"different":[214],"scenarios.":[215],"Moreover,":[216],"enhance":[220],"mitigating":[227],"contamination":[229],"caused":[230],"large":[232],"GNSS":[233],"accelerating":[237],"convergence.":[238]},"counts_by_year":[{"year":2025,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
