{"id":"https://openalex.org/W4386885103","doi":"https://doi.org/10.1109/iotm.001.2300067","title":"Digital Twins for Intelligent Space-Air-Ground Integrated Vehicular Network: Challenges and Solutions","display_name":"Digital Twins for Intelligent Space-Air-Ground Integrated Vehicular Network: Challenges and Solutions","publication_year":2023,"publication_date":"2023-09-01","ids":{"openalex":"https://openalex.org/W4386885103","doi":"https://doi.org/10.1109/iotm.001.2300067"},"language":"en","primary_location":{"id":"doi:10.1109/iotm.001.2300067","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iotm.001.2300067","pdf_url":null,"source":{"id":"https://openalex.org/S4210201254","display_name":"IEEE Internet of Things Magazine","issn_l":"2576-3180","issn":["2576-3180","2576-3199"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Magazine","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/A5045332200","display_name":"Yilong Hui","orcid":"https://orcid.org/0000-0001-5543-2669"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yilong Hui","raw_affiliation_strings":["Xidian University,China","Xidian University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xidian University,China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Xidian University, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000517759","display_name":"Yi Qiu","orcid":"https://orcid.org/0000-0001-9122-5878"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Qiu","raw_affiliation_strings":["Xidian University,China","Xidian University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xidian University,China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Xidian University, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066407180","display_name":"Zhou Su","orcid":"https://orcid.org/0000-0002-6518-3130"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhou Su","raw_affiliation_strings":["Xi'an Jiaotong University,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi'an Jiaotong University,China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040859104","display_name":"Zhisheng Yin","orcid":"https://orcid.org/0000-0002-3136-788X"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhisheng Yin","raw_affiliation_strings":["Xidian University,China","Xidian University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xidian University,China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Xidian University, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040978564","display_name":"Tom H. Luan","orcid":"https://orcid.org/0000-0002-5215-7443"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tom H. Luan","raw_affiliation_strings":["Xi'an Jiaotong University,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi'an Jiaotong University,China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074023962","display_name":"Khalid Aldubaikhy","orcid":"https://orcid.org/0000-0002-4051-815X"},"institutions":[{"id":"https://openalex.org/I156216236","display_name":"Qassim University","ror":"https://ror.org/01wsfe280","country_code":"SA","type":"education","lineage":["https://openalex.org/I156216236"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Khalid Aldubaikhy","raw_affiliation_strings":["Qassim University,Saudi Arabia","Qassim University, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qassim University,Saudi Arabia","institution_ids":["https://openalex.org/I156216236"]},{"raw_affiliation_string":"Qassim University, Saudi Arabia","institution_ids":["https://openalex.org/I156216236"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.2811,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.89007125,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"6","issue":"3","first_page":"70","last_page":"76"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.996399998664856,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.996399998664856,"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/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9941999912261963,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11133","display_name":"UAV Applications and Optimization","score":0.991599977016449,"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/software-deployment","display_name":"Software deployment","score":0.7430103421211243},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6844891905784607},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.6298815608024597},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.6154546737670898},{"id":"https://openalex.org/keywords/network-architecture","display_name":"Network architecture","score":0.5391893982887268},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.4841924011707306},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.43277376890182495},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.367196261882782},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2494235336780548},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.20293638110160828},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15752366185188293}],"concepts":[{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.7430103421211243},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6844891905784607},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.6298815608024597},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.6154546737670898},{"id":"https://openalex.org/C193415008","wikidata":"https://www.wikidata.org/wiki/Q639681","display_name":"Network architecture","level":2,"score":0.5391893982887268},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.4841924011707306},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.43277376890182495},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.367196261882782},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2494235336780548},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.20293638110160828},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15752366185188293},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iotm.001.2300067","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iotm.001.2300067","pdf_url":null,"source":{"id":"https://openalex.org/S4210201254","display_name":"IEEE Internet of Things Magazine","issn_l":"2576-3180","issn":["2576-3180","2576-3199"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Magazine","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6741261712","display_name":null,"funder_award_id":"202201010870","funder_id":"https://openalex.org/F4320334898","funder_display_name":"Guangzhou Science and Technology Program key projects"},{"id":"https://openalex.org/G7199178231","display_name":null,"funder_award_id":"2020YFB1807700","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8574478712","display_name":null,"funder_award_id":"2021TQ0260,2021M700105","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320334898","display_name":"Guangzhou Science and Technology Program key projects","ror":"https://ror.org/00tjzgn92"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W2604436698","https://openalex.org/W2991103840","https://openalex.org/W3080667742","https://openalex.org/W3105649577","https://openalex.org/W3116704261","https://openalex.org/W3127614346","https://openalex.org/W3130503957","https://openalex.org/W3162551691","https://openalex.org/W3163246710","https://openalex.org/W3169817290","https://openalex.org/W3211730009","https://openalex.org/W4206324190","https://openalex.org/W4220967177","https://openalex.org/W4285411346","https://openalex.org/W4285413652","https://openalex.org/W6795665335"],"related_works":["https://openalex.org/W2061300913","https://openalex.org/W2021850411","https://openalex.org/W1969481115","https://openalex.org/W2013319566","https://openalex.org/W1596201972","https://openalex.org/W2160425906","https://openalex.org/W2942569886","https://openalex.org/W4308966335","https://openalex.org/W2509165368","https://openalex.org/W3133796101"],"abstract_inverted_index":{"With":[0],"the":[1,6,25,39,50,53,55,60,77,87,96,108,114,131],"rapid":[2],"development":[3],"of":[4,52,57,62,82,91,98,110,120],"6G,":[5],"intelligent":[7],"space-air-ground":[8],"integrated":[9],"vehicular":[10],"network":[11,43,89],"(ISAGIVN)":[12],"has":[13],"been":[14],"proposed":[15],"to":[16,48,75],"efficiently":[17],"provide":[18],"vehicles":[19],"with":[20,24],"ubiquitous":[21],"services.":[22],"Faced":[23],"new":[26,42],"features":[27],"such":[28],"as":[29],"massive":[30],"nodes,":[31],"heterogeneous":[32],"networks,":[33],"and":[34,59,80,101,118,133],"diverse":[35],"data":[36,63],"presented":[37],"by":[38],"ISAGIVN,":[40,112],"a":[41,70],"architecture":[44,74,90],"is":[45],"urgently":[46],"needed":[47],"enhance":[49],"flexibility":[51],"network,":[54],"efficiency":[56],"decision-making":[58],"orderliness":[61],"management.":[64],"In":[65],"this":[66,104],"article,":[67],"we":[68,94,106,129],"design":[69,107],"digital":[71],"twin":[72],"(DT)-enabled":[73],"facilitate":[76],"practical":[78],"deployment":[79],"application":[81],"ISAGIVN.":[83,92,102],"We":[84],"first":[85],"review":[86],"conventional":[88],"Then,":[93],"discuss":[95,134],"challenges":[97],"combining":[99],"DTs":[100,121],"On":[103],"basis,":[105],"framework":[109],"DT-enabled":[111],"where":[113],"creation,":[115],"deployment,":[116],"update":[117],"migration":[119],"in":[122,126],"ISAGIVN":[123],"are":[124],"analyzed":[125],"detail.":[127],"Finally,":[128],"conclude":[130],"article":[132],"future":[135],"research":[136],"directions.":[137]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}