{"id":"https://openalex.org/W7136123761","doi":"https://doi.org/10.1109/itsc60802.2025.11423651","title":"Adaptive Optimization Method of Train-Ground Wireless Communication Network Coverage for Urban Rail Transit","display_name":"Adaptive Optimization Method of Train-Ground Wireless Communication Network Coverage for Urban Rail Transit","publication_year":2025,"publication_date":"2025-11-18","ids":{"openalex":"https://openalex.org/W7136123761","doi":"https://doi.org/10.1109/itsc60802.2025.11423651"},"language":null,"primary_location":{"id":"doi:10.1109/itsc60802.2025.11423651","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itsc60802.2025.11423651","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 28th International Conference on Intelligent Transportation Systems (ITSC)","raw_type":"proceedings-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/A5069249352","display_name":"Dan Su","orcid":"https://orcid.org/0000-0002-4660-2168"},"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":true,"raw_author_name":"Dongling Su","raw_affiliation_strings":["Beijing jiaotong University,State Key Laboratory of Advanced Rail Autonomous Operation,Beijing,P.R. China,100044"],"affiliations":[{"raw_affiliation_string":"Beijing jiaotong University,State Key Laboratory of Advanced Rail Autonomous Operation,Beijing,P.R. China,100044","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5129463553","display_name":"Bing Bu","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":"Bing Bu","raw_affiliation_strings":["Beijing jiaotong University,State Key Laboratory of Advanced Rail Autonomous Operation,Beijing,P.R. China,100044"],"affiliations":[{"raw_affiliation_string":"Beijing jiaotong University,State Key Laboratory of Advanced Rail Autonomous Operation,Beijing,P.R. China,100044","institution_ids":["https://openalex.org/I21193070"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5069249352"],"corresponding_institution_ids":["https://openalex.org/I21193070"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.76984784,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"0","last_page":"0"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11568","display_name":"Railway Systems and Energy Efficiency","score":0.8267999887466431,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T11568","display_name":"Railway Systems and Energy Efficiency","score":0.8267999887466431,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T13918","display_name":"Advanced Data and IoT Technologies","score":0.006200000178068876,"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/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.006099999882280827,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.48089998960494995},{"id":"https://openalex.org/keywords/urban-rail-transit","display_name":"Urban rail transit","score":0.446399986743927},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.37450000643730164},{"id":"https://openalex.org/keywords/rail-transit","display_name":"Rail transit","score":0.329800009727478},{"id":"https://openalex.org/keywords/public-transport","display_name":"Public transport","score":0.32670000195503235},{"id":"https://openalex.org/keywords/mobile-telephony","display_name":"Mobile telephony","score":0.3142000138759613}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5770999789237976},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.48089998960494995},{"id":"https://openalex.org/C2780434240","wikidata":"https://www.wikidata.org/wiki/Q3491904","display_name":"Urban rail transit","level":2,"score":0.446399986743927},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4291999936103821},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.37450000643730164},{"id":"https://openalex.org/C2992701429","wikidata":"https://www.wikidata.org/wiki/Q3491904","display_name":"Rail transit","level":2,"score":0.329800009727478},{"id":"https://openalex.org/C539828613","wikidata":"https://www.wikidata.org/wiki/Q178512","display_name":"Public transport","level":2,"score":0.32670000195503235},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.3142000138759613},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.31310001015663147},{"id":"https://openalex.org/C2991848288","wikidata":"https://www.wikidata.org/wiki/Q178512","display_name":"Urban transit","level":3,"score":0.30410000681877136},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3000999987125397},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2994999885559082},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.29269999265670776},{"id":"https://openalex.org/C2778022998","wikidata":"https://www.wikidata.org/wiki/Q651136","display_name":"Transit (satellite)","level":3,"score":0.257099986076355},{"id":"https://openalex.org/C192126672","wikidata":"https://www.wikidata.org/wiki/Q1068715","display_name":"Telecommunications network","level":2,"score":0.2508000135421753}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/itsc60802.2025.11423651","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itsc60802.2025.11423651","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 28th International Conference on Intelligent Transportation Systems (ITSC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7365243434906006,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2001348310","https://openalex.org/W2057815569","https://openalex.org/W4213446683","https://openalex.org/W4285146518","https://openalex.org/W4387458922","https://openalex.org/W4403192364","https://openalex.org/W4403913562","https://openalex.org/W4408298758","https://openalex.org/W4414406070"],"related_works":[],"abstract_inverted_index":{"The":[0,96],"quality":[1],"of":[2,5,11,49,58,67,76,132],"service":[3],"(QoS)":[4],"wireless":[6,26],"communications":[7],"affects":[8],"the":[9,15,23,36,47,56,65,90,93,101,106,115,127,133,144],"efficiency":[10],"train":[12,17,43,61],"operations":[13],"since":[14],"communication-based":[16],"control":[18],"system":[19],"(CBTC)":[20],"relies":[21],"on":[22,60,80],"train-ground":[24],"(T2G)":[25],"communication":[27,39,72],"network":[28],"to":[29,54,112,123,139],"transmit":[30],"critical":[31],"data.":[32],"This":[33],"paper":[34],"models":[35],"relationships":[37],"between":[38],"latency,":[40],"packet":[41,117],"loss,":[42],"tracking":[44],"interval,":[45],"and":[46,89,126],"probability":[48],"triggering":[50],"unnecessary":[51],"braking":[52],"(PTUB)":[53],"quantify":[55],"impact":[57],"QoS":[59],"operation":[62],"efficiency.":[63],"Considering":[64],"characteristics":[66],"urban":[68],"rail":[69],"transit":[70],"T2G":[71],"scenarios,":[73],"a":[74],"method":[75,103],"coverage":[77,94,145],"optimization":[78],"based":[79],"multi-agent":[81],"deep":[82],"deterministic":[83],"policy":[84],"gradient":[85],"(MADDPG)":[86],"is":[87],"proposed,":[88],"PTUB":[91,128],"measures":[92],"quality.":[95,146],"simulation":[97],"results":[98],"show":[99],"that":[100],"proposed":[102],"can":[104],"reduce":[105],"average":[107,116],"latency":[108],"from":[109,120,136],"34.007":[110],"ms":[111],"24.779":[113],"ms,":[114],"loss":[118],"rate":[119],"2.31":[121],"%":[122,131,138],"1.18":[124],"%,":[125,141],"in":[129],"98":[130],"time":[134],"slots":[135],"3.39":[137],"0.21":[140],"effectively":[142],"improving":[143]},"counts_by_year":[],"updated_date":"2026-03-18T06:27:02.140700","created_date":"2026-03-17T00:00:00"}