{"id":"https://openalex.org/W2735962143","doi":"https://doi.org/10.1109/itst.2017.7972206","title":"Case study of differential-GPS safety integrity performance on Qinghai-Tibet railway line","display_name":"Case study of differential-GPS safety integrity performance on Qinghai-Tibet railway line","publication_year":2017,"publication_date":"2017-05-01","ids":{"openalex":"https://openalex.org/W2735962143","doi":"https://doi.org/10.1109/itst.2017.7972206","mag":"2735962143"},"language":"en","primary_location":{"id":"doi:10.1109/itst.2017.7972206","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itst.2017.7972206","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 15th International Conference on ITS Telecommunications (ITST)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5068836948","display_name":"Debiao Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Debiao Lu","raw_affiliation_strings":["School of Electrical and Information Engineering, Beijing Jiaotong University Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Beijing Jiaotong University Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100636115","display_name":"Baigen Cai","orcid":"https://orcid.org/0000-0002-6440-005X"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baigen Cai","raw_affiliation_strings":["School of Computer and Information Technology, Beijing Jiaotong University Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer and Information Technology, Beijing Jiaotong University Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I21193070"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12203","display_name":"Mobile Agent-Based Network Management","score":0.9858999848365784,"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"}},"topics":[{"id":"https://openalex.org/T12203","display_name":"Mobile Agent-Based Network Management","score":0.9858999848365784,"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"}},{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9629999995231628,"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"}},{"id":"https://openalex.org/T12490","display_name":"Software Engineering and Design Patterns","score":0.9624999761581421,"subfield":{"id":"https://openalex.org/subfields/3303","display_name":"Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.8997824192047119},{"id":"https://openalex.org/keywords/ephemeris","display_name":"Ephemeris","score":0.5706390738487244},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5176497101783752},{"id":"https://openalex.org/keywords/differential-gps","display_name":"Differential GPS","score":0.5164780616760254},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5001394748687744},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.46749818325042725},{"id":"https://openalex.org/keywords/differential","display_name":"Differential (mechanical device)","score":0.41177183389663696},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.3981299102306366},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.39595890045166016},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.28007227182388306},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23915410041809082},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.22342553734779358},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.133777916431427},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.12678325176239014},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10522988438606262}],"concepts":[{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.8997824192047119},{"id":"https://openalex.org/C64828349","wikidata":"https://www.wikidata.org/wiki/Q120200","display_name":"Ephemeris","level":3,"score":0.5706390738487244},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5176497101783752},{"id":"https://openalex.org/C2777928014","wikidata":"https://www.wikidata.org/wiki/Q779225","display_name":"Differential GPS","level":3,"score":0.5164780616760254},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5001394748687744},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.46749818325042725},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.41177183389663696},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.3981299102306366},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.39595890045166016},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.28007227182388306},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23915410041809082},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.22342553734779358},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.133777916431427},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.12678325176239014},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10522988438606262},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/itst.2017.7972206","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itst.2017.7972206","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 15th International Conference on ITS Telecommunications (ITST)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","score":0.6700000166893005,"display_name":"Decent work and economic growth"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2000547154","https://openalex.org/W2047465932","https://openalex.org/W2290146440","https://openalex.org/W2793765426"],"related_works":["https://openalex.org/W2099922312","https://openalex.org/W2366846818","https://openalex.org/W2610667228","https://openalex.org/W2765672153","https://openalex.org/W2153741582","https://openalex.org/W2356895184","https://openalex.org/W2372878370","https://openalex.org/W2747394640","https://openalex.org/W1739378458","https://openalex.org/W2363854150"],"abstract_inverted_index":{"At":[0],"the":[1,18,24],"design":[2],"stage":[3],"of":[4,13],"GPS":[5,54],"(Global":[6],"Positioning":[7],"System),":[8],"there":[9],"is":[10,64],"no":[11],"provision":[12],"real-time":[14],"integrity":[15,34],"information":[16],"for":[17,66],"standard":[19],"positioning":[20,26],"service":[21,27],"(SPS).":[22],"Meanwhile":[23],"precise":[25],"(PPS)":[28],"provides":[29],"signal":[30],"in":[31],"space":[32],"(SIS)":[33],"as":[35],"\u201clower":[36],"than":[37],"1":[38],"\u00d7":[39],"10":[40],"<sup":[41],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[42],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">\u22125</sup>":[43],"probability":[44],"per":[45],"hour\u201d.":[46],"Because":[47],"PPS":[48],"access":[49],"to":[50],"WAGE":[51],"(Wide":[52],"Area":[53],"Enhancements)":[55],"rapid":[56],"ephemeris":[57],"updates":[58],"and":[59],"corrections.":[60],"But":[61],"only":[62],"SPS":[63],"available":[65],"civilian":[67],"applications.":[68]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
