{"id":"https://openalex.org/W7123465945","doi":"https://doi.org/10.3103/s0146411625701238","title":"High-Precision Time-Frequency Broadcasting System under GNSS Rejection Situation","display_name":"High-Precision Time-Frequency Broadcasting System under GNSS Rejection Situation","publication_year":2025,"publication_date":"2025-10-01","ids":{"openalex":"https://openalex.org/W7123465945","doi":"https://doi.org/10.3103/s0146411625701238"},"language":"en","primary_location":{"id":"doi:10.3103/s0146411625701238","is_oa":false,"landing_page_url":"https://doi.org/10.3103/s0146411625701238","pdf_url":null,"source":{"id":"https://openalex.org/S17203304","display_name":"Automatic Control and Computer Sciences","issn_l":"0146-4116","issn":["0146-4116","1558-108X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Automatic Control and Computer Sciences","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5122935223","display_name":"Guodong Feng","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210093645","display_name":"National Time Service Center","ror":"https://ror.org/00655qp86","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210093645"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guodong Feng","raw_affiliation_strings":["National Time Service Center, Chinese Academy of Sciences, 710600, Xi\u2019an, China","University of Chinese Academy of Sciences, 100049, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Time Service Center, Chinese Academy of Sciences, 710600, Xi\u2019an, China","institution_ids":["https://openalex.org/I4210093645","https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, 100049, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090227823","display_name":"Shuaihe Gao","orcid":"https://orcid.org/0000-0002-0429-1250"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210093645","display_name":"National Time Service Center","ror":"https://ror.org/00655qp86","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210093645"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shuaihe Gao","raw_affiliation_strings":["National Time Service Center, Chinese Academy of Sciences, 710600, Xi\u2019an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Time Service Center, Chinese Academy of Sciences, 710600, Xi\u2019an, China","institution_ids":["https://openalex.org/I4210093645","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007395371","display_name":"Xuewen Gong","orcid":"https://orcid.org/0000-0001-8222-2683"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210093645","display_name":"National Time Service Center","ror":"https://ror.org/00655qp86","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210093645"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuewen Gong","raw_affiliation_strings":["National Time Service Center, Chinese Academy of Sciences, 710600, Xi\u2019an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Time Service Center, Chinese Academy of Sciences, 710600, Xi\u2019an, China","institution_ids":["https://openalex.org/I4210093645","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035664133","display_name":"Wenfang Jing","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210093645","display_name":"National Time Service Center","ror":"https://ror.org/00655qp86","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210093645"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenfang Jing","raw_affiliation_strings":["National Time Service Center, Chinese Academy of Sciences, 710600, Xi\u2019an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Time Service Center, Chinese Academy of Sciences, 710600, Xi\u2019an, China","institution_ids":["https://openalex.org/I4210093645","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122941752","display_name":"Ke Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210093645","display_name":"National Time Service Center","ror":"https://ror.org/00655qp86","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210093645"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ke Zhang","raw_affiliation_strings":["National Time Service Center, Chinese Academy of Sciences, 710600, Xi\u2019an, China","University of Chinese Academy of Sciences, 100049, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Time Service Center, Chinese Academy of Sciences, 710600, Xi\u2019an, China","institution_ids":["https://openalex.org/I4210093645","https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, 100049, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081795294","display_name":"Jianfeng Wu","orcid":"https://orcid.org/0000-0001-7349-4695"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210093645","display_name":"National Time Service Center","ror":"https://ror.org/00655qp86","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210093645"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianfeng Wu","raw_affiliation_strings":["National Time Service Center, Chinese Academy of Sciences, 710600, Xi\u2019an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Time Service Center, Chinese Academy of Sciences, 710600, Xi\u2019an, China","institution_ids":["https://openalex.org/I4210093645","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074991621","display_name":"Xiaochun Lu","orcid":"https://orcid.org/0009-0004-0919-8815"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210093645","display_name":"National Time Service Center","ror":"https://ror.org/00655qp86","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210093645"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaochun Lu","raw_affiliation_strings":["National Time Service Center, Chinese Academy of Sciences, 710600, Xi\u2019an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Time Service Center, Chinese Academy of Sciences, 710600, Xi\u2019an, China","institution_ids":["https://openalex.org/I4210093645","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5090227823"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210093645"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.72943946,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"59","issue":"5","first_page":"687","last_page":"695"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.6001999974250793,"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":0.6001999974250793,"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":0.25920000672340393,"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/T12216","display_name":"Network Time Synchronization Technologies","score":0.017899999395012856,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.8414000272750854},{"id":"https://openalex.org/keywords/satellite-system","display_name":"Satellite system","score":0.7329000234603882},{"id":"https://openalex.org/keywords/broadcasting","display_name":"Broadcasting (networking)","score":0.7142000198364258},{"id":"https://openalex.org/keywords/satellite-navigation","display_name":"Satellite navigation","score":0.51910001039505},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5185999870300293},{"id":"https://openalex.org/keywords/navigation-system","display_name":"Navigation system","score":0.48350000381469727},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.48260000348091125},{"id":"https://openalex.org/keywords/gnss-augmentation","display_name":"GNSS augmentation","score":0.438400000333786},{"id":"https://openalex.org/keywords/quasi-zenith-satellite-system","display_name":"Quasi-Zenith Satellite System","score":0.4357999861240387}],"concepts":[{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.8414000272750854},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8381999731063843},{"id":"https://openalex.org/C2778027091","wikidata":"https://www.wikidata.org/wiki/Q25346003","display_name":"Satellite system","level":4,"score":0.7329000234603882},{"id":"https://openalex.org/C110157686","wikidata":"https://www.wikidata.org/wiki/Q922122","display_name":"Broadcasting (networking)","level":2,"score":0.7142000198364258},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5530999898910522},{"id":"https://openalex.org/C36301306","wikidata":"https://www.wikidata.org/wiki/Q179435","display_name":"Satellite navigation","level":3,"score":0.51910001039505},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5185999870300293},{"id":"https://openalex.org/C2777891301","wikidata":"https://www.wikidata.org/wiki/Q3475123","display_name":"Navigation system","level":2,"score":0.48350000381469727},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.48260000348091125},{"id":"https://openalex.org/C166212672","wikidata":"https://www.wikidata.org/wiki/Q2165162","display_name":"GNSS augmentation","level":4,"score":0.438400000333786},{"id":"https://openalex.org/C68477667","wikidata":"https://www.wikidata.org/wiki/Q862327","display_name":"Quasi-Zenith Satellite System","level":5,"score":0.4357999861240387},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.43290001153945923},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.3630000054836273},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.352400004863739},{"id":"https://openalex.org/C177219330","wikidata":"https://www.wikidata.org/wiki/Q193902","display_name":"Galileo (satellite navigation)","level":2,"score":0.33730000257492065},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.33009999990463257},{"id":"https://openalex.org/C504623915","wikidata":"https://www.wikidata.org/wiki/Q1427822","display_name":"Air navigation","level":3,"score":0.3262999951839447},{"id":"https://openalex.org/C64828349","wikidata":"https://www.wikidata.org/wiki/Q120200","display_name":"Ephemeris","level":3,"score":0.3257000148296356},{"id":"https://openalex.org/C2777783341","wikidata":"https://www.wikidata.org/wiki/Q857141","display_name":"BeiDou Navigation Satellite System","level":4,"score":0.3253999948501587},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.3197999894618988},{"id":"https://openalex.org/C94821174","wikidata":"https://www.wikidata.org/wiki/Q2135146","display_name":"Receiver autonomous integrity monitoring","level":4,"score":0.2971000075340271},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.28790000081062317},{"id":"https://openalex.org/C530343408","wikidata":"https://www.wikidata.org/wiki/Q1413038","display_name":"Radio navigation","level":3,"score":0.28529998660087585},{"id":"https://openalex.org/C202511199","wikidata":"https://www.wikidata.org/wiki/Q7239503","display_name":"Precise Point Positioning","level":4,"score":0.28349998593330383},{"id":"https://openalex.org/C2779106878","wikidata":"https://www.wikidata.org/wiki/Q1257510","display_name":"Digital audio broadcasting","level":2,"score":0.2768999934196472},{"id":"https://openalex.org/C41062264","wikidata":"https://www.wikidata.org/wiki/Q851691","display_name":"Digital broadcasting","level":3,"score":0.27219998836517334},{"id":"https://openalex.org/C2780079832","wikidata":"https://www.wikidata.org/wiki/Q482605","display_name":"Digital multimedia broadcasting","level":3,"score":0.2529999911785126}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3103/s0146411625701238","is_oa":false,"landing_page_url":"https://doi.org/10.3103/s0146411625701238","pdf_url":null,"source":{"id":"https://openalex.org/S17203304","display_name":"Automatic Control and Computer Sciences","issn_l":"0146-4116","issn":["0146-4116","1558-108X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Automatic Control and Computer Sciences","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2594550709","https://openalex.org/W3047470666","https://openalex.org/W3117379774","https://openalex.org/W3131273723","https://openalex.org/W4387446570","https://openalex.org/W4387674740","https://openalex.org/W4396599080","https://openalex.org/W4413009721"],"related_works":[],"abstract_inverted_index":{"The":[0,139,156],"high-precision":[1,38],"time-frequency":[2,76,140],"is":[3,92,162,170,176],"a":[4,75],"crucial":[5],"strategic":[6],"resource":[7],"for":[8,15,148,192],"any":[9],"country,":[10],"serving":[11],"as":[12],"the":[13,34,80,98,102,105,111,117,121,127,133,153,160,167,173,179,184,197],"bedrock":[14],"national":[16],"defense":[17],"construction":[18],"and":[19,39,64,96,131,172],"economic":[20],"operations.":[21],"Global":[22],"Navigation":[23,82],"Satellite":[24,83],"Systems":[25],"(GNSS)":[26],"provides":[27],"timing":[28,49,146,157,190],"service":[29,62,147,191],"through":[30],"satellite,":[31],"which":[32],"has":[33,43],"characteristics":[35],"of":[36,48,123,159,181],"all-weather,":[37],"wide":[40],"coverage.":[41],"It":[42],"become":[44],"an":[45],"indispensable":[46],"means":[47],"service.":[50],"However,":[51],"GNSS":[52,91],"signal":[53,86],"can":[54,143,186],"be":[55],"disrupted":[56],"under":[57],"certain":[58],"conditions,":[59],"leading":[60],"to":[61,110,126],"interruptions":[63],"preventing":[65],"users":[66],"from":[67],"obtaining":[68],"accurate":[69],"time":[70,113,122],"information.":[71,138],"This":[72],"paper":[73],"introduces":[74],"broadcasting":[77,124,141],"system":[78,87,103,142,161,185],"utilizing":[79],"BeiDou":[81],"System":[84],"(BDS)":[85],"in":[88,114],"scenarios":[89],"when":[90],"unavailable.":[93],"By":[94],"acquiring":[95],"calculating":[97],"BDS":[99,106,149,193],"ephemeris":[100],"data,":[101],"calculates":[104],"coordinate":[107],"information":[108],"according":[109,125],"local":[112,128],"real-time,":[115],"simulates":[116],"satellite":[118,135],"trajectory,":[119],"adjusts":[120],"position":[129],"input,":[130],"generates":[132],"corrected":[134],"navigation":[136,150,194],"message":[137],"provide":[144,188],"real-time":[145],"terminals":[151,195],"within":[152,196],"coverage":[154,198],"area.":[155,199],"accuracy":[158],"better":[163],"than":[164],"6.3":[165],"nanoseconds,":[166],"project":[168],"implementation":[169],"feasible,":[171],"application":[174],"range":[175],"wide.":[177],"In":[178],"case":[180],"no":[182],"GNSS,":[183],"also":[187],"emergency":[189]},"counts_by_year":[],"updated_date":"2026-01-14T23:44:37.837170","created_date":"2026-01-14T00:00:00"}