{"id":"https://openalex.org/W1607211011","doi":"https://doi.org/10.3390/s150717808","title":"Real-Time PPP Based on the Coupling Estimation of Clock Bias and Orbit Error with Broadcast Ephemeris","display_name":"Real-Time PPP Based on the Coupling Estimation of Clock Bias and Orbit Error with Broadcast Ephemeris","publication_year":2015,"publication_date":"2015-07-22","ids":{"openalex":"https://openalex.org/W1607211011","doi":"https://doi.org/10.3390/s150717808","mag":"1607211011","pmid":"https://pubmed.ncbi.nlm.nih.gov/26205276"},"language":"en","primary_location":{"id":"doi:10.3390/s150717808","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s150717808","pdf_url":"https://www.mdpi.com/1424-8220/15/7/17808/pdf?version=1437558187","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/1424-8220/15/7/17808/pdf?version=1437558187","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070109127","display_name":"Shuguo Pan","orcid":"https://orcid.org/0000-0003-0724-9020"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shuguo Pan","raw_affiliation_strings":["School of Instrument Science and Engineering, Southeast University, Nanjing 210096, China","School of Instrument Science and Engineering , Southeast University , Nanjing 210096, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Instrument Science and Engineering, Southeast University, Nanjing 210096, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Instrument Science and Engineering , Southeast University , Nanjing 210096, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101954870","display_name":"Weirong Chen","orcid":"https://orcid.org/0000-0002-9329-2043"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weirong Chen","raw_affiliation_strings":["School of Transportation, Southeast University, Nanjing 210096, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Transportation, Southeast University, Nanjing 210096, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006272879","display_name":"Xiaodong Jin","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaodong Jin","raw_affiliation_strings":["School of Transportation, Southeast University, Nanjing 210096, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Transportation, Southeast University, Nanjing 210096, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084980661","display_name":"Xiaofei Shi","orcid":"https://orcid.org/0000-0003-2549-613X"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaofei Shi","raw_affiliation_strings":["School of Transportation, Southeast University, Nanjing 210096, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Transportation, Southeast University, Nanjing 210096, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109880424","display_name":"Fan He","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fan He","raw_affiliation_strings":["School of Transportation, Southeast University, Nanjing 210096, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Transportation, Southeast University, Nanjing 210096, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5070109127"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":46.0274,"has_fulltext":true,"cited_by_count":13,"citation_normalized_percentile":{"value":0.99355718,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"15","issue":"7","first_page":"17808","last_page":"17826"},"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":0.9970999956130981,"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/T11325","display_name":"Inertial Sensor and Navigation","score":0.996399998664856,"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/ephemeris","display_name":"Ephemeris","score":0.7608866691589355},{"id":"https://openalex.org/keywords/pseudorange","display_name":"Pseudorange","score":0.6704586744308472},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6204552054405212},{"id":"https://openalex.org/keywords/precise-point-positioning","display_name":"Precise Point Positioning","score":0.6170579791069031},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.605516791343689},{"id":"https://openalex.org/keywords/beidou-navigation-satellite-system","display_name":"BeiDou Navigation Satellite System","score":0.5801471471786499},{"id":"https://openalex.org/keywords/orbit","display_name":"Orbit (dynamics)","score":0.5782567858695984},{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.4872652292251587},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.48718661069869995},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.48406925797462463},{"id":"https://openalex.org/keywords/satellite-system","display_name":"Satellite system","score":0.4644726514816284},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.45742926001548767},{"id":"https://openalex.org/keywords/satellite-navigation","display_name":"Satellite navigation","score":0.44198864698410034},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11832687258720398},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11502757668495178},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0900242030620575}],"concepts":[{"id":"https://openalex.org/C64828349","wikidata":"https://www.wikidata.org/wiki/Q120200","display_name":"Ephemeris","level":3,"score":0.7608866691589355},{"id":"https://openalex.org/C174201072","wikidata":"https://www.wikidata.org/wiki/Q1187347","display_name":"Pseudorange","level":4,"score":0.6704586744308472},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6204552054405212},{"id":"https://openalex.org/C202511199","wikidata":"https://www.wikidata.org/wiki/Q7239503","display_name":"Precise Point Positioning","level":4,"score":0.6170579791069031},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.605516791343689},{"id":"https://openalex.org/C2777783341","wikidata":"https://www.wikidata.org/wiki/Q857141","display_name":"BeiDou Navigation Satellite System","level":4,"score":0.5801471471786499},{"id":"https://openalex.org/C196644772","wikidata":"https://www.wikidata.org/wiki/Q3884964","display_name":"Orbit (dynamics)","level":2,"score":0.5782567858695984},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.4872652292251587},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.48718661069869995},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.48406925797462463},{"id":"https://openalex.org/C2778027091","wikidata":"https://www.wikidata.org/wiki/Q25346003","display_name":"Satellite system","level":4,"score":0.4644726514816284},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.45742926001548767},{"id":"https://openalex.org/C36301306","wikidata":"https://www.wikidata.org/wiki/Q179435","display_name":"Satellite navigation","level":3,"score":0.44198864698410034},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11832687258720398},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11502757668495178},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0900242030620575},{"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/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s150717808","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s150717808","pdf_url":"https://www.mdpi.com/1424-8220/15/7/17808/pdf?version=1437558187","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:26205276","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/26205276","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:92e3f0221e404365adebe7e3240bd443","is_oa":true,"landing_page_url":"https://doaj.org/article/92e3f0221e404365adebe7e3240bd443","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":"Sensors, Vol 15, Iss 7, Pp 17808-17826 (2015)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:3519734","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4541960","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/15/7/17808/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s150717808","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"}],"best_oa_location":{"id":"doi:10.3390/s150717808","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s150717808","pdf_url":"https://www.mdpi.com/1424-8220/15/7/17808/pdf?version=1437558187","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":[{"score":0.4399999976158142,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320332165","display_name":"National Geospatial-Intelligence Agency","ror":"https://ror.org/02k4pxv54"},{"id":"https://openalex.org/F4320335774","display_name":"Key Technologies Research and Development Program","ror":null},{"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/W1607211011.pdf","grobid_xml":"https://content.openalex.org/works/W1607211011.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W898507855","https://openalex.org/W1582937293","https://openalex.org/W1988789326","https://openalex.org/W1992568042","https://openalex.org/W1995221075","https://openalex.org/W1995684967","https://openalex.org/W2011018771","https://openalex.org/W2045056858","https://openalex.org/W2060803307","https://openalex.org/W2061682282","https://openalex.org/W2064801095","https://openalex.org/W2084389047","https://openalex.org/W2097543810","https://openalex.org/W2124205118","https://openalex.org/W2140050818","https://openalex.org/W2208266905","https://openalex.org/W2356657644","https://openalex.org/W2599643696","https://openalex.org/W2626688628","https://openalex.org/W4240109574"],"related_works":["https://openalex.org/W3110917534","https://openalex.org/W2508114004","https://openalex.org/W2392489569","https://openalex.org/W2315973563","https://openalex.org/W2987619670","https://openalex.org/W2488740028","https://openalex.org/W2058413836","https://openalex.org/W3204981892","https://openalex.org/W4200033605","https://openalex.org/W1665288267"],"abstract_inverted_index":{"Satellite":[0],"orbit":[1,96,101,125,139,176,196,205],"error":[2,102,126,140,177],"and":[3,34,59,95,134,162,189,268,276,289,309],"clock":[4,93,115,120,132,170,192],"bias":[5,94,133,171,193],"are":[6,61,212,272,283],"the":[7,45,49,71,74,89,104,108,124,131,135,148,156,163,169,200,203,218,243,250,265,270,296],"keys":[8],"to":[9,87,235,287],"precise":[10,19,204],"point":[11],"positioning":[12,41,112,142,262,307,320],"(PPP).":[13],"The":[14,98,261,279,291],"traditional":[15,251,297],"PPP":[16,83,183,226,252,280,298,324],"algorithm":[17,30,84],"requires":[18,31],"satellite":[20,119,151,191],"products":[21,206],"based":[22,253],"on":[23,111,141,254],"worldwide":[24],"permanent":[25],"reference":[26],"stations.":[27],"Such":[28],"an":[29,55,315],"considerable":[32],"work":[33],"hardly":[35],"achieves":[36],"real-time":[37,40,82,190,225,259,310],"performance.":[38,311],"However,":[39],"service":[42,57,321,325],"will":[43],"be":[44,128,145,314],"dominant":[46],"mode":[47,299],"in":[48,68,118],"future.":[50],"IGS":[51],"is":[52,85,178],"providing":[53],"such":[54],"operational":[56],"(RTS)":[58],"there":[60],"also":[62,179],"commercial":[63],"systems":[64],"like":[65],"Trimble":[66],"RTX":[67],"operation.":[69,328],"On":[70,217],"basis":[72,219],"of":[73,92,100,123,137,155,159,166,220,264,301,304],"regional":[75,319],"Continuous":[76],"Operational":[77],"Reference":[78],"System":[79],"(CORS),":[80],"a":[81,224],"proposed":[86,201,245],"apply":[88],"coupling":[90],"estimation":[91,172],"error.":[97,197],"projection":[99],"onto":[103],"satellite-receiver":[105],"range":[106],"has":[107],"same":[109],"effects":[110,136],"accuracy":[113,143],"with":[114,175,195],"bias.":[116],"Therefore,":[117],"estimation,":[121],"part":[122],"can":[127,144,294],"absorbed":[129],"by":[130,147,185,208,274,285],"residual":[138],"weakened":[146],"evenly":[149],"distributed":[150],"geometry.":[152],"In":[153],"consideration":[154],"simple":[157],"structure":[158],"pseudorange":[160],"equations":[161],"high":[164,306],"precision":[165],"carrier-phase":[167],"equations,":[168],"method":[173],"coupled":[174,194],"improved.":[180],"Rovers":[181],"obtain":[182],"results":[184,240],"receiving":[186],"broadcast":[187],"ephemeris":[188],"By":[198],"applying":[199],"algorithm,":[202],"provided":[207],"GNSS":[209,256],"analysis":[210],"centers":[211],"rendered":[213],"no":[214],"longer":[215],"necessary.":[216],"previous":[221],"theoretical":[222],"analysis,":[223],"system":[227],"was":[228],"developed.":[229],"Some":[230],"experiments":[231],"were":[232],"then":[233],"designed":[234],"verify":[236],"this":[237],"algorithm.":[238],"Experimental":[239],"show":[241],"that":[242],"newly":[244],"approach":[246,293],"performs":[247],"better":[248],"than":[249],"International":[255],"Service":[257],"(IGS)":[258],"products.":[260],"accuracies":[263],"rovers":[266],"inside":[267],"outside":[269],"network":[271],"improved":[273,284],"38.8%":[275],"36.1%,":[277],"respectively.":[278],"convergence":[281],"speeds":[282],"up":[286],"61.4%":[288],"65.9%.":[290],"new":[292],"change":[295],"because":[300],"its":[302],"advantages":[303],"independence,":[305],"precision,":[308],"It":[312],"could":[313],"alternative":[316],"solution":[317],"for":[318],"before":[322],"global":[323],"comes":[326],"into":[327]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}