{"id":"https://openalex.org/W2907656488","doi":"https://doi.org/10.3390/s19010117","title":"Ionosphere-Constrained Triple-Frequency Cycle Slip Fixing Method for the Rapid Re-Initialization of PPP","display_name":"Ionosphere-Constrained Triple-Frequency Cycle Slip Fixing Method for the Rapid Re-Initialization of PPP","publication_year":2018,"publication_date":"2018-12-31","ids":{"openalex":"https://openalex.org/W2907656488","doi":"https://doi.org/10.3390/s19010117","mag":"2907656488","pmid":"https://pubmed.ncbi.nlm.nih.gov/30602703"},"language":"en","primary_location":{"id":"doi:10.3390/s19010117","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19010117","pdf_url":"https://www.mdpi.com/1424-8220/19/1/117/pdf?version=1546341718","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/19/1/117/pdf?version=1546341718","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057595339","display_name":"Fuxin Yang","orcid":"https://orcid.org/0000-0002-6461-922X"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fuxin Yang","raw_affiliation_strings":["College of Automation, Harbin Engineering University, Harbin 150001, China"],"affiliations":[{"raw_affiliation_string":"College of Automation, Harbin Engineering University, Harbin 150001, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045396189","display_name":"Lin Zhao","orcid":"https://orcid.org/0000-0003-2111-6611"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Zhao","raw_affiliation_strings":["College of Automation, Harbin Engineering University, Harbin 150001, China"],"affiliations":[{"raw_affiliation_string":"College of Automation, Harbin Engineering University, Harbin 150001, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100441194","display_name":"Liang Li","orcid":"https://orcid.org/0000-0002-1577-408X"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Liang Li","raw_affiliation_strings":["College of Automation, Harbin Engineering University, Harbin 150001, China"],"affiliations":[{"raw_affiliation_string":"College of Automation, Harbin Engineering University, Harbin 150001, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049809396","display_name":"Jianhua Cheng","orcid":"https://orcid.org/0000-0002-5204-3550"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianhua Cheng","raw_affiliation_strings":["College of Automation, Harbin Engineering University, Harbin 150001, China"],"affiliations":[{"raw_affiliation_string":"College of Automation, Harbin Engineering University, Harbin 150001, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100436631","display_name":"Jie Zhang","orcid":"https://orcid.org/0000-0001-7478-5670"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Zhang","raw_affiliation_strings":["College of Automation, Harbin Engineering University, Harbin 150001, China"],"affiliations":[{"raw_affiliation_string":"College of Automation, Harbin Engineering University, Harbin 150001, China","institution_ids":["https://openalex.org/I151727225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100441194"],"corresponding_institution_ids":["https://openalex.org/I151727225"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":10.1113,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.97727345,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"19","issue":"1","first_page":"117","last_page":"117"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":1.0,"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":1.0,"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/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9886999726295471,"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"}},{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.9883999824523926,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.826321005821228},{"id":"https://openalex.org/keywords/initialization","display_name":"Initialization","score":0.8093969225883484},{"id":"https://openalex.org/keywords/precise-point-positioning","display_name":"Precise Point Positioning","score":0.7403674125671387},{"id":"https://openalex.org/keywords/ambiguity-resolution","display_name":"Ambiguity resolution","score":0.6009348630905151},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.5906025767326355},{"id":"https://openalex.org/keywords/ionosphere","display_name":"Ionosphere","score":0.5550711154937744},{"id":"https://openalex.org/keywords/kinematics","display_name":"Kinematics","score":0.5538349747657776},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5393680334091187},{"id":"https://openalex.org/keywords/epoch","display_name":"Epoch (astronomy)","score":0.4283193349838257},{"id":"https://openalex.org/keywords/slip","display_name":"Slip (aerodynamics)","score":0.4261837601661682},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.4028586745262146},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.33952346444129944},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.32184457778930664},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2503543496131897},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16051942110061646},{"id":"https://openalex.org/keywords/geophysics","display_name":"Geophysics","score":0.15831828117370605},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09629681706428528}],"concepts":[{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.826321005821228},{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.8093969225883484},{"id":"https://openalex.org/C202511199","wikidata":"https://www.wikidata.org/wiki/Q7239503","display_name":"Precise Point Positioning","level":4,"score":0.7403674125671387},{"id":"https://openalex.org/C2777559092","wikidata":"https://www.wikidata.org/wiki/Q4741445","display_name":"Ambiguity resolution","level":4,"score":0.6009348630905151},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.5906025767326355},{"id":"https://openalex.org/C116403925","wikidata":"https://www.wikidata.org/wiki/Q162219","display_name":"Ionosphere","level":2,"score":0.5550711154937744},{"id":"https://openalex.org/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.5538349747657776},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5393680334091187},{"id":"https://openalex.org/C2780317896","wikidata":"https://www.wikidata.org/wiki/Q2703","display_name":"Epoch (astronomy)","level":3,"score":0.4283193349838257},{"id":"https://openalex.org/C195268267","wikidata":"https://www.wikidata.org/wiki/Q1928883","display_name":"Slip (aerodynamics)","level":2,"score":0.4261837601661682},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.4028586745262146},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.33952346444129944},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.32184457778930664},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2503543496131897},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16051942110061646},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.15831828117370605},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09629681706428528},{"id":"https://openalex.org/C150846664","wikidata":"https://www.wikidata.org/wiki/Q7602306","display_name":"Stars","level":2,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical 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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/s19010117","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19010117","pdf_url":"https://www.mdpi.com/1424-8220/19/1/117/pdf?version=1546341718","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},{"id":"pmid:30602703","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30602703","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:403df84d502e442394c777eb7494e334","is_oa":true,"landing_page_url":"https://doaj.org/article/403df84d502e442394c777eb7494e334","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 19, Iss 1, p 117 (2018)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:5322805","is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC6339032","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/19/1/117/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s19010117","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":"Sensors","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:6339032","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6339032","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"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":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s19010117","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19010117","pdf_url":"https://www.mdpi.com/1424-8220/19/1/117/pdf?version=1546341718","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8085875510","display_name":null,"funder_award_id":"61773132, 61633008, 61803115","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":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2907656488.pdf","grobid_xml":"https://content.openalex.org/works/W2907656488.grobid-xml"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W1530637140","https://openalex.org/W1592551884","https://openalex.org/W1820391397","https://openalex.org/W1964192164","https://openalex.org/W2008011807","https://openalex.org/W2021816389","https://openalex.org/W2025302249","https://openalex.org/W2028372850","https://openalex.org/W2029907447","https://openalex.org/W2030357106","https://openalex.org/W2044495511","https://openalex.org/W2060803307","https://openalex.org/W2067151358","https://openalex.org/W2076340655","https://openalex.org/W2085332561","https://openalex.org/W2095093213","https://openalex.org/W2117514435","https://openalex.org/W2151437633","https://openalex.org/W2155348031","https://openalex.org/W2165421589","https://openalex.org/W2404567082","https://openalex.org/W2436377525","https://openalex.org/W2528971305","https://openalex.org/W2594356000","https://openalex.org/W2765375402","https://openalex.org/W2892044296","https://openalex.org/W3143538480","https://openalex.org/W3197322771","https://openalex.org/W6631605385","https://openalex.org/W6637227662","https://openalex.org/W6667085316","https://openalex.org/W6669580105","https://openalex.org/W6801027599"],"related_works":["https://openalex.org/W3084744931","https://openalex.org/W2804003689","https://openalex.org/W2088883276","https://openalex.org/W2902549258","https://openalex.org/W2968867052","https://openalex.org/W2057308217","https://openalex.org/W4306248906","https://openalex.org/W4237116143","https://openalex.org/W4220774937","https://openalex.org/W4306291904"],"abstract_inverted_index":{"The":[0,32,54,93,132],"re-initialization":[1,139],"of":[2,45],"precise":[3],"point":[4],"positioning":[5,129],"(PPP)":[6],"can":[7,101,123,140],"be":[8,102,124,141],"avoided":[9],"by":[10],"cycle":[11,21,49,86,99,107],"slip":[12,22,50],"detection":[13,23,51],"and":[14,24,52,66,117],"correction.":[15,53],"Ionospheric":[16],"delay":[17,47],"is":[18],"critical":[19],"for":[20,27,41],"correction,":[25],"especially":[26],"a":[28],"long":[29],"data":[30,121],"gap.":[31],"frequency":[33],"diversity":[34],"from":[35,88],"GNSS":[36],"modernization":[37],"provides":[38],"the":[39,43,58,62,67,76,84,89,98,112,118,137,144],"potential":[40],"mitigating":[42],"impact":[44],"ionospheric":[46],"on":[48,75],"proposed":[55,145],"method":[56],"constructs":[57],"extra-wide":[59],"lane":[60,64,69],"(EWL),":[61],"wide":[63],"(WL),":[65],"narrow":[68],"(NL)":[70],"epoch-differenced":[71],"linear":[72],"combinations":[73],"based":[74],"ionosphere":[77],"constrain":[78],"criterion,":[79],"so":[80],"as":[81],"to":[82],"determine":[83],"undifferenced":[85],"slips":[87,100,108],"cascading":[90],"ambiguity":[91],"resolution.":[92],"experiment":[94,134],"results":[95],"show":[96],"that":[97,136],"fixed":[103],"correctly":[104],"even":[105],"though":[106],"occur":[109],"in":[110],"all":[111],"available":[113],"carrier":[114],"phase":[115],"observations,":[116],"3":[119],"min":[120],"gaps":[122],"merged":[125],"without":[126],"high":[127],"precision":[128],"continuity":[130],"loss.":[131],"kinematic":[133],"shows":[135],"instantaneous":[138],"achieved":[142],"with":[143],"method.":[146]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}