{"id":"https://openalex.org/W4294168525","doi":"https://doi.org/10.3390/rs14174314","title":"Development Status and Service Performance Preliminary Analysis for BDSBAS","display_name":"Development Status and Service Performance Preliminary Analysis for BDSBAS","publication_year":2022,"publication_date":"2022-09-01","ids":{"openalex":"https://openalex.org/W4294168525","doi":"https://doi.org/10.3390/rs14174314"},"language":"en","primary_location":{"id":"doi:10.3390/rs14174314","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14174314","pdf_url":"https://www.mdpi.com/2072-4292/14/17/4314/pdf?version=1662022209","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/2072-4292/14/17/4314/pdf?version=1662022209","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103004826","display_name":"Yueling Cao","orcid":"https://orcid.org/0000-0003-4812-8030"},"institutions":[{"id":"https://openalex.org/I2799714274","display_name":"Shanghai Astronomical Observatory","ror":"https://ror.org/003n8re58","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2799714274"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yueling Cao","raw_affiliation_strings":["Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, China","Shanghai Key Laboratory of Space Navigation and Position Techniques, Shanghai 200030, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, China","institution_ids":["https://openalex.org/I2799714274"]},{"raw_affiliation_string":"Shanghai Key Laboratory of Space Navigation and Position Techniques, Shanghai 200030, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057774464","display_name":"Jinping Chen","orcid":"https://orcid.org/0009-0006-7603-1008"},"institutions":[{"id":"https://openalex.org/I4210100278","display_name":"Beijing Satellite Navigation Center","ror":"https://ror.org/0188rvx33","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210100278"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jinping Chen","raw_affiliation_strings":["Beijing Satellite Navigation Center, Beijing 100094, China"],"affiliations":[{"raw_affiliation_string":"Beijing Satellite Navigation Center, Beijing 100094, China","institution_ids":["https://openalex.org/I4210100278"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100418919","display_name":"Li Liu","orcid":"https://orcid.org/0000-0003-3396-6509"},"institutions":[{"id":"https://openalex.org/I4210100278","display_name":"Beijing Satellite Navigation Center","ror":"https://ror.org/0188rvx33","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210100278"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Liu","raw_affiliation_strings":["Beijing Satellite Navigation Center, Beijing 100094, China"],"affiliations":[{"raw_affiliation_string":"Beijing Satellite Navigation Center, Beijing 100094, China","institution_ids":["https://openalex.org/I4210100278"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078648225","display_name":"Xiaogong Hu","orcid":"https://orcid.org/0000-0002-5372-434X"},"institutions":[{"id":"https://openalex.org/I2799714274","display_name":"Shanghai Astronomical Observatory","ror":"https://ror.org/003n8re58","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2799714274"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaogong Hu","raw_affiliation_strings":["Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, China","Shanghai Key Laboratory of Space Navigation and Position Techniques, Shanghai 200030, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, China","institution_ids":["https://openalex.org/I2799714274"]},{"raw_affiliation_string":"Shanghai Key Laboratory of Space Navigation and Position Techniques, Shanghai 200030, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100373048","display_name":"Yuchen Liu","orcid":"https://orcid.org/0000-0002-2097-6348"},"institutions":[{"id":"https://openalex.org/I2799714274","display_name":"Shanghai Astronomical Observatory","ror":"https://ror.org/003n8re58","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2799714274"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuchen Liu","raw_affiliation_strings":["Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, China","institution_ids":["https://openalex.org/I2799714274"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015150479","display_name":"Jie Xin","orcid":"https://orcid.org/0000-0001-8697-4997"},"institutions":[{"id":"https://openalex.org/I4210100278","display_name":"Beijing Satellite Navigation Center","ror":"https://ror.org/0188rvx33","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210100278"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Xin","raw_affiliation_strings":["Beijing Satellite Navigation Center, Beijing 100094, China"],"affiliations":[{"raw_affiliation_string":"Beijing Satellite Navigation Center, Beijing 100094, China","institution_ids":["https://openalex.org/I4210100278"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056379728","display_name":"Liqian Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liqian Zhao","raw_affiliation_strings":["Space Star Technology Co., Ltd., Beijing 100095, China"],"affiliations":[{"raw_affiliation_string":"Space Star Technology Co., Ltd., Beijing 100095, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027318604","display_name":"Qiuning Tian","orcid":"https://orcid.org/0000-0002-8789-3344"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Qiuning Tian","raw_affiliation_strings":["Beijing Research Institute of Telemetry, Beijing 100076, China"],"affiliations":[{"raw_affiliation_string":"Beijing Research Institute of Telemetry, Beijing 100076, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108697267","display_name":"Shanshi Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I2799714274","display_name":"Shanghai Astronomical Observatory","ror":"https://ror.org/003n8re58","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2799714274"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shanshi Zhou","raw_affiliation_strings":["Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, China","Shanghai Key Laboratory of Space Navigation and Position Techniques, Shanghai 200030, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, China","institution_ids":["https://openalex.org/I2799714274"]},{"raw_affiliation_string":"Shanghai Key Laboratory of Space Navigation and Position Techniques, Shanghai 200030, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100742653","display_name":"Bin Wu","orcid":"https://orcid.org/0000-0001-8166-6020"},"institutions":[{"id":"https://openalex.org/I2799714274","display_name":"Shanghai Astronomical Observatory","ror":"https://ror.org/003n8re58","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2799714274"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Wu","raw_affiliation_strings":["Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, China","Shanghai Key Laboratory of Space Navigation and Position Techniques, Shanghai 200030, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, China","institution_ids":["https://openalex.org/I2799714274"]},{"raw_affiliation_string":"Shanghai Key Laboratory of Space Navigation and Position Techniques, Shanghai 200030, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5057774464"],"corresponding_institution_ids":["https://openalex.org/I4210100278"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":6.3726,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.95892573,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"14","issue":"17","first_page":"4314","last_page":"4314"},"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":0.9977999925613403,"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":0.9879999756813049,"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":0.7251895070075989},{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.6217707991600037},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.6163458228111267},{"id":"https://openalex.org/keywords/satellite-navigation","display_name":"Satellite navigation","score":0.604834794998169},{"id":"https://openalex.org/keywords/glonass","display_name":"GLONASS","score":0.593574047088623},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5862408876419067},{"id":"https://openalex.org/keywords/galileo","display_name":"Galileo (satellite navigation)","score":0.5350151658058167},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.49668532609939575},{"id":"https://openalex.org/keywords/precise-point-positioning","display_name":"Precise Point Positioning","score":0.44355452060699463},{"id":"https://openalex.org/keywords/real-time-kinematic","display_name":"Real Time Kinematic","score":0.42400646209716797},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4003024101257324},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.3389146327972412},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3295783996582031},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.16745609045028687}],"concepts":[{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.7251895070075989},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.6217707991600037},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.6163458228111267},{"id":"https://openalex.org/C36301306","wikidata":"https://www.wikidata.org/wiki/Q179435","display_name":"Satellite navigation","level":3,"score":0.604834794998169},{"id":"https://openalex.org/C102451475","wikidata":"https://www.wikidata.org/wiki/Q486250","display_name":"GLONASS","level":4,"score":0.593574047088623},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5862408876419067},{"id":"https://openalex.org/C177219330","wikidata":"https://www.wikidata.org/wiki/Q193902","display_name":"Galileo (satellite navigation)","level":2,"score":0.5350151658058167},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.49668532609939575},{"id":"https://openalex.org/C202511199","wikidata":"https://www.wikidata.org/wiki/Q7239503","display_name":"Precise Point Positioning","level":4,"score":0.44355452060699463},{"id":"https://openalex.org/C93103318","wikidata":"https://www.wikidata.org/wiki/Q980965","display_name":"Real Time Kinematic","level":4,"score":0.42400646209716797},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4003024101257324},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.3389146327972412},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3295783996582031},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.16745609045028687},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","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/rs14174314","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14174314","pdf_url":"https://www.mdpi.com/2072-4292/14/17/4314/pdf?version=1662022209","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:0fb71384d67b4048870d57c570a399d3","is_oa":true,"landing_page_url":"https://doaj.org/article/0fb71384d67b4048870d57c570a399d3","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 4314 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/17/4314/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14174314","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; Volume 14; Issue 17; Pages: 4314","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14174314","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14174314","pdf_url":"https://www.mdpi.com/2072-4292/14/17/4314/pdf?version=1662022209","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/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2319696006","display_name":null,"funder_award_id":"11203059","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3313346846","display_name":null,"funder_award_id":"2016YFB0501900","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4020255992","display_name":null,"funder_award_id":"Project","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5711498205","display_name":null,"funder_award_id":"12173072","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6629843276","display_name":null,"funder_award_id":"12DZ2273300","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G928307949","display_name":null,"funder_award_id":"41674041","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/W4294168525.pdf","grobid_xml":"https://content.openalex.org/works/W4294168525.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W329397422","https://openalex.org/W2068631034","https://openalex.org/W2219724098","https://openalex.org/W2491361392","https://openalex.org/W2523809858","https://openalex.org/W2771015044","https://openalex.org/W2900669143","https://openalex.org/W2904843421","https://openalex.org/W2942706286","https://openalex.org/W2979870954","https://openalex.org/W3008938409","https://openalex.org/W3022164792","https://openalex.org/W3057402292","https://openalex.org/W3081547854","https://openalex.org/W3165499112","https://openalex.org/W3215456323","https://openalex.org/W4214838878","https://openalex.org/W6692665616","https://openalex.org/W6723069091","https://openalex.org/W6735543702"],"related_works":["https://openalex.org/W2356439301","https://openalex.org/W2373524029","https://openalex.org/W4200549950","https://openalex.org/W2392133152","https://openalex.org/W2463819730","https://openalex.org/W2320535244","https://openalex.org/W4232125131","https://openalex.org/W1983786344","https://openalex.org/W3043493646","https://openalex.org/W2804023649"],"abstract_inverted_index":{"The":[0,39,140,168,255],"BeiDou":[1],"global":[2,14],"navigation":[3,9,105],"satellite":[4],"system":[5,22,102,241],"(BDS-3)":[6],"provides":[7,18],"positioning,":[8],"and":[10,26,35,57,75,104,116,125,142,178,186,196,212,220,231],"timing":[11],"services":[12,30],"for":[13,31,50,166,172,251],"users,":[15],"moreover,":[16],"it":[17],"BDS":[19,128,236],"satellite-based":[20],"augmentation":[21],"(BDSBAS)":[23],"single-frequency":[24],"(SF)":[25],"dual-frequency":[27,237],"multi-constellation":[28],"(DFMC)":[29],"users":[32],"in":[33,44,67,152],"China":[34],"its":[36],"surrounding":[37],"areas.":[38],"BDSBAS":[40,63,98,120,134,146,173,207,252,260],"SF":[41,121,174,203,253,261],"service":[42,65,122,136,148,262],"is":[43,66,76],"accordance":[45],"with":[46,69,126,200,234],"Radio":[47],"Technical":[48],"Commission":[49],"Aeronautics":[51],"(RTCA)":[52],"standard":[53,73],"protocol":[54,74],"(RTCA":[55],"MOPS)":[56],"augment":[58],"GPS":[59,111,202],"constellation,":[60],"while":[61],"the":[62,93,97,101,110,113,119,127,130,133,145,158,176,201,210,235,248,259,271],"DFMC":[64,72,135,147,159,208],"line":[68],"SBAS":[70],"L5":[71],"aimed":[77],"at":[78],"supporting":[79],"any":[80],"combination":[81],"of":[82,96,118,132,144,157,258,273],"BDS/GPS/Galileo/GLONASS":[83],"constellations,":[84],"including":[85,100],"only":[86],"a":[87],"single":[88],"constellation":[89],"operation.":[90],"We":[91],"introduced":[92],"development":[94],"status":[95],"system,":[99],"architecture":[103],"user":[106],"algorithms.":[107],"Based":[108],"on":[109],"measurements,":[112,129],"accuracy,":[114],"integrity":[115,141,160,242],"availability":[117,143,257,272],"were":[123,182,192,216,226],"evaluated,":[124],"accuracy":[131,181,215],"was":[137,245,263,267],"preliminarily":[138],"analyzed.":[139],"will":[149],"be":[150],"discussed":[151],"future":[153],"work":[154],"as":[155],"some":[156],"parameters":[161],"are":[162],"still":[163],"under":[164],"discussion":[165],"optimization.":[167],"results":[169],"show":[170],"that,":[171],"service,":[175,209],"horizontal":[177,211],"vertical":[179,213],"position":[180,204,214,238],"about":[183,217,229,264],"1.0":[184],"m":[185,188,219,222],"2.0":[187],"(95%),":[189,223],"respectively,":[190,198,224],"which":[191,225,266],"improved":[193,227],"by":[194,228,270],"39%":[195],"33%,":[197],"compared":[199,233],"accuracy.":[205,239],"For":[206],"0.6":[218],"1.2":[221],"25%":[230],"20%":[232],"No":[240],"risk":[243],"event":[244],"detected":[246],"during":[247],"testing":[249],"period":[250],"service.":[254],"average":[256],"98%":[265],"mainly":[268],"affected":[269],"ionospheric":[274],"grid":[275],"delay":[276],"corrections.":[277]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3}],"updated_date":"2026-04-18T07:56:08.524223","created_date":"2025-10-10T00:00:00"}