{"id":"https://openalex.org/W4296107325","doi":"https://doi.org/10.3390/rs14174424","title":"Performance Analysis of GPS/BDS Broadcast Ionospheric Models in Standard Point Positioning during 2021 Strong Geomagnetic Storms","display_name":"Performance Analysis of GPS/BDS Broadcast Ionospheric Models in Standard Point Positioning during 2021 Strong Geomagnetic Storms","publication_year":2022,"publication_date":"2022-09-05","ids":{"openalex":"https://openalex.org/W4296107325","doi":"https://doi.org/10.3390/rs14174424"},"language":"en","primary_location":{"id":"doi:10.3390/rs14174424","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14174424","pdf_url":"https://www.mdpi.com/2072-4292/14/17/4424/pdf?version=1662450619","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/14/17/4424/pdf?version=1662450619","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5039105025","display_name":"Qiang Li","orcid":"https://orcid.org/0000-0003-0833-8287"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiang Li","raw_affiliation_strings":["College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao 266590, China"],"affiliations":[{"raw_affiliation_string":"College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao 266590, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040371374","display_name":"Xing Su","orcid":"https://orcid.org/0000-0002-6840-6678"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xing Su","raw_affiliation_strings":["College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao 266590, China","Key Laboratory of Geomatics and Digital Technology of Shandong Province, Shandong University of Science and Technology, Qingdao 266590, China"],"affiliations":[{"raw_affiliation_string":"College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao 266590, China","institution_ids":["https://openalex.org/I80143920"]},{"raw_affiliation_string":"Key Laboratory of Geomatics and Digital Technology of Shandong Province, Shandong University of Science and Technology, Qingdao 266590, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100445666","display_name":"Yan Xu","orcid":"https://orcid.org/0000-0003-1088-7680"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Xu","raw_affiliation_strings":["College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao 266590, China"],"affiliations":[{"raw_affiliation_string":"College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao 266590, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032135086","display_name":"Hongyang Ma","orcid":"https://orcid.org/0000-0002-3772-1966"},"institutions":[{"id":"https://openalex.org/I134687103","display_name":"Nanjing Tech University","ror":"https://ror.org/03sd35x91","country_code":"CN","type":"education","lineage":["https://openalex.org/I134687103"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongyang Ma","raw_affiliation_strings":["School of Geomatics Science and Technology, Nanjing Tech University, Nanjing 210037, China"],"affiliations":[{"raw_affiliation_string":"School of Geomatics Science and Technology, Nanjing Tech University, Nanjing 210037, China","institution_ids":["https://openalex.org/I134687103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100739124","display_name":"Zhimin Liu","orcid":"https://orcid.org/0000-0001-7953-7414"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhimin Liu","raw_affiliation_strings":["College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao 266590, China"],"affiliations":[{"raw_affiliation_string":"College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao 266590, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064546113","display_name":"Jianhui Cui","orcid":"https://orcid.org/0000-0003-2744-9994"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianhui Cui","raw_affiliation_strings":["College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao 266590, China"],"affiliations":[{"raw_affiliation_string":"College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao 266590, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037884145","display_name":"Tao Geng","orcid":"https://orcid.org/0000-0001-5760-5666"},"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":"Tao Geng","raw_affiliation_strings":["GNSS Research Center, Wuhan University, Wuhan 430079, China"],"affiliations":[{"raw_affiliation_string":"GNSS Research Center, Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5040371374"],"corresponding_institution_ids":["https://openalex.org/I80143920"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":4.0034,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.92892628,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"14","issue":"17","first_page":"4424","last_page":"4424"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9998999834060669,"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":0.9998999834060669,"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/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"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":0.7965437173843384},{"id":"https://openalex.org/keywords/ionosphere","display_name":"Ionosphere","score":0.6746766567230225},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.5777440667152405},{"id":"https://openalex.org/keywords/precise-point-positioning","display_name":"Precise Point Positioning","score":0.5120494961738586},{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.50666743516922},{"id":"https://openalex.org/keywords/space-weather","display_name":"Space weather","score":0.4982748031616211},{"id":"https://openalex.org/keywords/geomagnetic-storm","display_name":"Geomagnetic storm","score":0.4693625569343567},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.46623513102531433},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.4319581091403961},{"id":"https://openalex.org/keywords/storm","display_name":"Storm","score":0.4213390648365021},{"id":"https://openalex.org/keywords/earths-magnetic-field","display_name":"Earth's magnetic field","score":0.4030979871749878},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.38333287835121155},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.35026317834854126},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.31323862075805664},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2907356023788452},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.21510303020477295},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13538414239883423},{"id":"https://openalex.org/keywords/geophysics","display_name":"Geophysics","score":0.07382127642631531}],"concepts":[{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.7965437173843384},{"id":"https://openalex.org/C116403925","wikidata":"https://www.wikidata.org/wiki/Q162219","display_name":"Ionosphere","level":2,"score":0.6746766567230225},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.5777440667152405},{"id":"https://openalex.org/C202511199","wikidata":"https://www.wikidata.org/wiki/Q7239503","display_name":"Precise Point Positioning","level":4,"score":0.5120494961738586},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.50666743516922},{"id":"https://openalex.org/C151325931","wikidata":"https://www.wikidata.org/wiki/Q584093","display_name":"Space weather","level":2,"score":0.4982748031616211},{"id":"https://openalex.org/C170641098","wikidata":"https://www.wikidata.org/wiki/Q130011","display_name":"Geomagnetic storm","level":4,"score":0.4693625569343567},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.46623513102531433},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.4319581091403961},{"id":"https://openalex.org/C105306849","wikidata":"https://www.wikidata.org/wiki/Q81054","display_name":"Storm","level":2,"score":0.4213390648365021},{"id":"https://openalex.org/C199635899","wikidata":"https://www.wikidata.org/wiki/Q6500960","display_name":"Earth's magnetic field","level":3,"score":0.4030979871749878},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.38333287835121155},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.35026317834854126},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.31323862075805664},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2907356023788452},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.21510303020477295},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13538414239883423},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.07382127642631531},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"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/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"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":3,"locations":[{"id":"doi:10.3390/rs14174424","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14174424","pdf_url":"https://www.mdpi.com/2072-4292/14/17/4424/pdf?version=1662450619","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:4e2b9e19c6e94826ae394414cb6fe4ee","is_oa":true,"landing_page_url":"https://doaj.org/article/4e2b9e19c6e94826ae394414cb6fe4ee","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 14, Iss 17, p 4424 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/17/4424/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14174424","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14174424","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14174424","pdf_url":"https://www.mdpi.com/2072-4292/14/17/4424/pdf?version=1662450619","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.47999998927116394}],"awards":[{"id":"https://openalex.org/G6277828030","display_name":null,"funder_award_id":"41974036","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7677518991","display_name":null,"funder_award_id":"ZR2021QD131","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4296107325.pdf","grobid_xml":"https://content.openalex.org/works/W4296107325.grobid-xml"},"referenced_works_count":47,"referenced_works":["https://openalex.org/W1871370877","https://openalex.org/W1968337373","https://openalex.org/W2039541579","https://openalex.org/W2058160370","https://openalex.org/W2093318593","https://openalex.org/W2132338983","https://openalex.org/W2167122693","https://openalex.org/W2281675172","https://openalex.org/W2408886248","https://openalex.org/W2548544753","https://openalex.org/W2566303067","https://openalex.org/W2620962626","https://openalex.org/W2738976966","https://openalex.org/W2789353936","https://openalex.org/W2800656052","https://openalex.org/W2805795343","https://openalex.org/W2898873955","https://openalex.org/W2901873376","https://openalex.org/W2908269815","https://openalex.org/W2955413675","https://openalex.org/W2980752796","https://openalex.org/W2989176212","https://openalex.org/W3012241834","https://openalex.org/W3013172997","https://openalex.org/W3016040342","https://openalex.org/W3048108662","https://openalex.org/W3081417196","https://openalex.org/W3090170783","https://openalex.org/W3096127599","https://openalex.org/W3096375705","https://openalex.org/W3120290718","https://openalex.org/W3129919745","https://openalex.org/W3171060906","https://openalex.org/W3176414153","https://openalex.org/W3194203159","https://openalex.org/W3196533099","https://openalex.org/W3202219076","https://openalex.org/W3207970820","https://openalex.org/W3217525967","https://openalex.org/W4200160331","https://openalex.org/W4200576959","https://openalex.org/W4212881955","https://openalex.org/W4214842084","https://openalex.org/W4220734230","https://openalex.org/W4280630841","https://openalex.org/W4283796065","https://openalex.org/W4285303739"],"related_works":["https://openalex.org/W3084744931","https://openalex.org/W2902549258","https://openalex.org/W2968867052","https://openalex.org/W4220774937","https://openalex.org/W4306248906","https://openalex.org/W2176508217","https://openalex.org/W4385199229","https://openalex.org/W4306291904","https://openalex.org/W3206199341","https://openalex.org/W2144451755"],"abstract_inverted_index":{"The":[0,114,194,236,274],"broadcast":[1,32,96,201],"ionospheric":[2,12,33,70,97,202],"model":[3,26,34,44],"is":[4,28,163,230,270,304,324],"one":[5],"of":[6,69,89,104,124,156,171,208,225,234,245,262,294,296,317,329,363],"the":[7,16,29,41,61,67,75,82,95,102,118,151,157,161,168,172,205,218,223,243,254,265,291,299,327,330,334,345,354,364,369,381],"main":[8],"methods":[9],"for":[10,15,35,165,257],"eliminating":[11],"delay":[13],"errors":[14,366],"Global":[17,48],"Navigation":[18],"Satellite":[19],"Systems":[20],"(GNSS)":[21],"single-frequency":[22],"users.":[23],"GPS":[24,90,125,191],"Klobuchar":[25,43],"(GPSK8)":[27],"widely":[30],"used":[31],"GPS,":[36],"while":[37,160],"BDS":[38,42,92,128,132,144,175,179],"usually":[39],"implements":[40],"(BDSK8)":[45],"and":[46,63,72,91,99,131,140,178,186,210,214,283,298,347],"BeiDou":[47],"Broadcast":[49],"Ionospheric":[50],"Delay":[51],"Correction":[52],"Model":[53],"(BDGIM).":[54],"Geomagnetic":[55],"storms":[56,107,277,356],"may":[57],"cause":[58],"interference":[59],"within":[60],"ionosphere":[62],"near-Earth":[64],"space,":[65],"compromising":[66],"accuracy":[68,88,122,149,185,196,229,256,269,293,303,323],"models":[71,98,203],"adversely":[73],"affecting":[74],"navigation":[76],"satellite":[77],"systems.":[78],"This":[79],"paper":[80],"analyzes":[81],"static":[83],"Standard":[84],"Point":[85],"Positioning":[86],"(SPP)":[87],"by":[93,353],"implementing":[94],"then":[100],"investigates":[101],"impact":[103,252,289],"strong":[105,237,275,370],"geomagnetic":[106,238,276,331,355,371],"occurring":[108],"in":[109,150,280,321,344,376,380],"2021":[110,249],"on":[111,217,242,253,290],"positioning":[112,121,148,184,195,255,268,292,302,322,365],"accuracy.":[113,318],"results":[115],"show":[116],"that":[117,155,233,240,278],"global":[119,266,300],"3D":[120],"(95%)":[123],"+":[126,129,133,176,180,192],"GPSK8,":[127],"BDSK8,":[130],"BDGIM":[134,181],"are":[135,187,349],"3.92":[136],"m,":[137,139],"4.63":[138],"3.50":[141],"m":[142],"respectively.":[143],"has":[145,250],"a":[146,259,287,307,314],"better":[147,189,231],"northern":[152,173,219],"hemisphere":[153,220],"than":[154,190,232],"southern":[158],"hemisphere,":[159,174],"opposite":[162],"valid":[164],"GPS.":[166],"In":[167],"mid-latitude":[169],"region":[170],"BDSK8":[177],"have":[182,286],"similar":[183],"both":[188],"GPSK8.":[193],"after":[197],"applying":[198],"those":[199,342],"three":[200],"shows":[204],"superior":[206],"performances":[207],"winter":[209],"summer":[211],"over":[212],"spring":[213],"autumn":[215],"(based":[216],"seasons).":[221],"With":[222],"exception":[224],"during":[226,368],"winter,":[227],"nighttime":[228],"daytime.":[235],"storm":[239],"occurred":[241,279],"day":[244],"year":[246],"(DOY)":[247],"132,":[248],"an":[251,374],"only":[258],"small":[260],"number":[261],"stations;":[263],"however,":[264],"average":[267,301],"not":[271],"significantly":[272,351],"affected.":[273],"DOY":[281,284],"307":[282],"308":[285],"significant":[288],"dozens":[295],"stations,":[297],"affected":[305,352],"to":[306,326],"certain":[308],"extent,":[309],"with":[310,358,373],"some":[311],"stations":[312,340],"experiencing":[313],"serious":[315],"loss":[316],"Decreased":[319],"degrees":[320],"proportional":[325],"intensity":[328],"storm.":[332],"Of":[333],"33":[335],"IGS":[336],"Multi-GNSS":[337],"Experiment":[338],"(MGEX)":[339],"worldwide,":[341],"located":[343],"low":[346],"mid-latitudes":[348],"more":[350],"compared":[357],"higher":[359],"latitudes.":[360],"Evident":[361],"fluctuations":[362],"existed":[367],"storms,":[372],"increase":[375],"extreme":[377],"values,":[378],"particularly":[379],"up":[382],"direction.":[383]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}