{"id":"https://openalex.org/W2789714114","doi":"https://doi.org/10.3390/rs10030399","title":"Calibration of GLONASS Inter-Frequency Code Bias for PPP Ambiguity Resolution with Heterogeneous Rover Receivers","display_name":"Calibration of GLONASS Inter-Frequency Code Bias for PPP Ambiguity Resolution with Heterogeneous Rover Receivers","publication_year":2018,"publication_date":"2018-03-05","ids":{"openalex":"https://openalex.org/W2789714114","doi":"https://doi.org/10.3390/rs10030399","mag":"2789714114"},"language":"en","primary_location":{"id":"doi:10.3390/rs10030399","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs10030399","pdf_url":"https://www.mdpi.com/2072-4292/10/3/399/pdf?version=1520238932","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/2072-4292/10/3/399/pdf?version=1520238932","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100416812","display_name":"Yanyan Liu","orcid":"https://orcid.org/0009-0009-2143-7336"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanyan Liu","raw_affiliation_strings":["Institute of Urban Smart Transportation &amp; Safety Maintenance , Shenzhen University, Shenzhen 518060, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Urban Smart Transportation &amp; Safety Maintenance , Shenzhen University, Shenzhen 518060, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004868931","display_name":"Shengfeng Gu","orcid":"https://orcid.org/0000-0001-6004-5938"},"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":"Shengfeng Gu","raw_affiliation_strings":["GNSS Research Center, Wuhan University, Wuhan 430079, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GNSS Research Center, Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100404067","display_name":"Qingquan Li","orcid":"https://orcid.org/0000-0002-2438-6046"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingquan Li","raw_affiliation_strings":["Institute of Urban Smart Transportation &amp; Safety Maintenance , Shenzhen University, Shenzhen 518060, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Urban Smart Transportation &amp; Safety Maintenance , Shenzhen University, Shenzhen 518060, China","institution_ids":["https://openalex.org/I180726961"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5004868931"],"corresponding_institution_ids":["https://openalex.org/I37461747"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2784},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2784},"fwci":6.8587,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.97027874,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"10","issue":"3","first_page":"399","last_page":"399"},"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/T12004","display_name":"Advanced Frequency and Time Standards","score":0.9921000003814697,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T11325","display_name":"Inertial Sensor and Navigation","score":0.9908999800682068,"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/glonass","display_name":"GLONASS","score":0.9579274654388428},{"id":"https://openalex.org/keywords/ambiguity-resolution","display_name":"Ambiguity resolution","score":0.8435370922088623},{"id":"https://openalex.org/keywords/real-time-kinematic","display_name":"Real Time Kinematic","score":0.7954471111297607},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6285942196846008},{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.6276993751525879},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.6095027923583984},{"id":"https://openalex.org/keywords/precise-point-positioning","display_name":"Precise Point Positioning","score":0.567716121673584},{"id":"https://openalex.org/keywords/initialization","display_name":"Initialization","score":0.4665284752845764},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4397301971912384},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.4023079574108124},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.35967686772346497},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2670934796333313},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24965763092041016}],"concepts":[{"id":"https://openalex.org/C102451475","wikidata":"https://www.wikidata.org/wiki/Q486250","display_name":"GLONASS","level":4,"score":0.9579274654388428},{"id":"https://openalex.org/C2777559092","wikidata":"https://www.wikidata.org/wiki/Q4741445","display_name":"Ambiguity resolution","level":4,"score":0.8435370922088623},{"id":"https://openalex.org/C93103318","wikidata":"https://www.wikidata.org/wiki/Q980965","display_name":"Real Time Kinematic","level":4,"score":0.7954471111297607},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6285942196846008},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.6276993751525879},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.6095027923583984},{"id":"https://openalex.org/C202511199","wikidata":"https://www.wikidata.org/wiki/Q7239503","display_name":"Precise Point Positioning","level":4,"score":0.567716121673584},{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.4665284752845764},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4397301971912384},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.4023079574108124},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.35967686772346497},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2670934796333313},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24965763092041016},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/rs10030399","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs10030399","pdf_url":"https://www.mdpi.com/2072-4292/10/3/399/pdf?version=1520238932","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:fb0901d87b204bfea134299ecb0d184a","is_oa":true,"landing_page_url":"https://doaj.org/article/fb0901d87b204bfea134299ecb0d184a","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 10, Iss 3, p 399 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/rs10030399","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs10030399","pdf_url":"https://www.mdpi.com/2072-4292/10/3/399/pdf?version=1520238932","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":[],"awards":[{"id":"https://openalex.org/G2058750975","display_name":null,"funder_award_id":"41074008","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3197231525","display_name":null,"funder_award_id":"2016YFB0501802","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G3970793383","display_name":null,"funder_award_id":"41604028","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4960856388","display_name":null,"funder_award_id":"2012CB957701","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5685664964","display_name":null,"funder_award_id":"2016YFB0502203","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G6298912770","display_name":null,"funder_award_id":"41604017","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G631363666","display_name":null,"funder_award_id":"41301511","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7249012482","display_name":null,"funder_award_id":"41504028","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7753434981","display_name":null,"funder_award_id":"41374034","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7812259031","display_name":null,"funder_award_id":"41401444","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8389413904","display_name":null,"funder_award_id":"41404010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G928981393","display_name":null,"funder_award_id":"2016YFB0800405","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2789714114.pdf","grobid_xml":"https://content.openalex.org/works/W2789714114.grobid-xml"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W88995560","https://openalex.org/W851352279","https://openalex.org/W1024801928","https://openalex.org/W2010379808","https://openalex.org/W2016659730","https://openalex.org/W2060803307","https://openalex.org/W2066019269","https://openalex.org/W2075599103","https://openalex.org/W2079935542","https://openalex.org/W2084389047","https://openalex.org/W2087076405","https://openalex.org/W2091247042","https://openalex.org/W2102582910","https://openalex.org/W2134691634","https://openalex.org/W2138442469","https://openalex.org/W2216248235","https://openalex.org/W2218878388","https://openalex.org/W2230459755","https://openalex.org/W2271297597","https://openalex.org/W2273862109","https://openalex.org/W2339792652","https://openalex.org/W2341723018","https://openalex.org/W2395484193","https://openalex.org/W2464126377","https://openalex.org/W2515381985","https://openalex.org/W2547081939","https://openalex.org/W2581720607","https://openalex.org/W2585351795","https://openalex.org/W2586001072","https://openalex.org/W2601306927","https://openalex.org/W3015901366","https://openalex.org/W3197322771","https://openalex.org/W4240109574","https://openalex.org/W4243100138","https://openalex.org/W6637227662","https://openalex.org/W6801027599"],"related_works":["https://openalex.org/W1980487656","https://openalex.org/W2356439301","https://openalex.org/W2789714114","https://openalex.org/W2373524029","https://openalex.org/W4200549950","https://openalex.org/W2392133152","https://openalex.org/W2463819730","https://openalex.org/W2286872658","https://openalex.org/W2320535244","https://openalex.org/W4232125131"],"abstract_inverted_index":{"Integer":[0],"ambiguity":[1,76,118],"resolution":[2,119],"(IAR)":[3],"is":[4,27,77,93,142],"important":[5],"for":[6,145],"rapid":[7],"initialization":[8],"of":[9,46,89,126],"precise":[10],"point":[11],"positioning":[12],"(PPP).":[13],"Whereas":[14],"many":[15],"studies":[16],"have":[17],"been":[18],"limited":[19],"to":[20,31,38,72,154],"Global":[21],"Positioning":[22],"System":[23],"(GPS)":[24],"alone,":[25],"there":[26],"a":[28,124],"strong":[29],"need":[30],"add":[32],"Globalnaya":[33],"Navigatsionnaya":[34],"Sputnikovaya":[35],"Sistema":[36],"(GLONASS)":[37],"the":[39,43,55,113,136,150],"PPP-IAR":[40,101],"solution.":[41],"However,":[42],"frequency-division":[44],"multiplexing":[45],"GLONASS":[47,61,75,91,100,116],"signals":[48],"causes":[49,60],"inter-frequency":[50],"code":[51],"bias":[52],"(IFCB)":[53],"in":[54,84,95],"receiving":[56],"equipment.":[57],"The":[58],"IFCB":[59,92],"wide-lane":[62],"uncalibrated":[63],"phase":[64],"delay":[65],"(UPD)":[66],"estimation":[67],"with":[68,105,112,132],"heterogeneous":[69,106],"receiver":[70,127,134],"types":[71],"fail,":[73],"so":[74],"therefore":[78],"traditionally":[79],"estimated":[80],"as":[81],"float":[82],"values":[83],"PPP.":[85],"A":[86],"two-step":[87],"method":[88],"calibrating":[90],"proposed":[94,114],"this":[96],"paper,":[97],"such":[98],"that":[99,111],"can":[102,120],"be":[103,121],"performed":[104],"receivers.":[107],"Experimental":[108],"results":[109],"demonstrate":[110],"method,":[115],"PPP":[117,131],"achieved":[122],"across":[123],"variety":[125],"types.":[128],"For":[129],"kinematic":[130],"mixed":[133],"types,":[135],"fixing":[137],"percentage":[138,151],"within":[139],"10":[140],"min":[141],"only":[143],"33.5%":[144],"GPS-only.":[146],"Upon":[147],"adding":[148],"GLONASS,":[149],"improves":[152],"substantially,":[153],"84.9%.":[155]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2}],"updated_date":"2026-07-25T09:21:30.201066","created_date":"2025-10-10T00:00:00"}
