{"id":"https://openalex.org/W4321487893","doi":"https://doi.org/10.1109/lwc.2023.3247192","title":"Vehicle Environment Awareness-Based Messages Transmission Frequency Optimization in C-V2X","display_name":"Vehicle Environment Awareness-Based Messages Transmission Frequency Optimization in C-V2X","publication_year":2023,"publication_date":"2023-02-22","ids":{"openalex":"https://openalex.org/W4321487893","doi":"https://doi.org/10.1109/lwc.2023.3247192"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2023.3247192","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2023.3247192","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","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/A5100412319","display_name":"Xiaokang Zhang","orcid":"https://orcid.org/0000-0002-1225-4775"},"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":"Xiaokang Zhang","raw_affiliation_strings":["School of Electronic and Information Engineering and Collaborative Innovation Center of Railway Traffic Safety, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1225-4775","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering and Collaborative Innovation Center of Railway Traffic Safety, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100615324","display_name":"Hongwei Wang","orcid":"https://orcid.org/0000-0001-5713-3988"},"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":"Hongwei Wang","raw_affiliation_strings":["School of Electronic and Information Engineering and Collaborative Innovation Center of Railway Traffic Safety, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-5713-3988","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering and Collaborative Innovation Center of Railway Traffic Safety, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022563499","display_name":"Weiyang Feng","orcid":"https://orcid.org/0000-0002-7183-7233"},"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":"Weiyang Feng","raw_affiliation_strings":["School of Electronic and Information Engineering and Collaborative Innovation Center of Railway Traffic Safety, Beijing Jiaotong University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering and Collaborative Innovation Center of Railway Traffic Safety, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048851334","display_name":"Siyu Lin","orcid":"https://orcid.org/0000-0002-0492-2091"},"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":"Siyu Lin","raw_affiliation_strings":["School of Electronic and Information Engineering and Collaborative Innovation Center of Railway Traffic Safety, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-0492-2091","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering and Collaborative Innovation Center of Railway Traffic Safety, 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":1.5098,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.81893184,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"12","issue":"7","first_page":"1116","last_page":"1119"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9998999834060669,"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/T13553","display_name":"Age of Information Optimization","score":0.9934999942779541,"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/T11099","display_name":"Autonomous Vehicle Technology and Safety","score":0.9904000163078308,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/computer-science","display_name":"Computer science","score":0.7437982559204102},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.6346985697746277},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5230613350868225},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5161272287368774},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.49958038330078125},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.44861215353012085},{"id":"https://openalex.org/keywords/data-transmission","display_name":"Data transmission","score":0.44453510642051697},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.43895968794822693},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.4326714873313904},{"id":"https://openalex.org/keywords/broadcasting","display_name":"Broadcasting (networking)","score":0.42967334389686584},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.42020919919013977},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.4125407934188843},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.41167575120925903},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3852323889732361},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.20912262797355652},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1988852322101593},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1522015631198883}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7437982559204102},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6346985697746277},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5230613350868225},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5161272287368774},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.49958038330078125},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.44861215353012085},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.44453510642051697},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.43895968794822693},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.4326714873313904},{"id":"https://openalex.org/C110157686","wikidata":"https://www.wikidata.org/wiki/Q922122","display_name":"Broadcasting (networking)","level":2,"score":0.42967334389686584},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.42020919919013977},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.4125407934188843},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.41167575120925903},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3852323889732361},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.20912262797355652},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1988852322101593},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1522015631198883},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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":1,"locations":[{"id":"doi:10.1109/lwc.2023.3247192","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2023.3247192","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.550000011920929,"display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G145641699","display_name":null,"funder_award_id":"4212007","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"},{"id":"https://openalex.org/G2081767737","display_name":null,"funder_award_id":"2022JBXT001","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G5331489779","display_name":null,"funder_award_id":"62221001","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G771103387","display_name":"\u8f66\u8054\u7f51\u8fb9\u7f18\u8ba1\u7b97\u4f20\u8f93\u673a\u5236\u4e0e\u8d44\u6e90\u4f18\u5316\u914d\u7f6e\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61971030","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8758485312","display_name":null,"funder_award_id":"2022YFB3207400","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8764162961","display_name":null,"funder_award_id":"L201002","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2132987094","https://openalex.org/W2606419591","https://openalex.org/W2753908297","https://openalex.org/W2792854553","https://openalex.org/W2795061130","https://openalex.org/W2883604876","https://openalex.org/W2953300714","https://openalex.org/W2998668840","https://openalex.org/W3033651875","https://openalex.org/W3095746601","https://openalex.org/W3103898731","https://openalex.org/W3104490111","https://openalex.org/W3126365018","https://openalex.org/W3198073324","https://openalex.org/W3201870572","https://openalex.org/W4293255345","https://openalex.org/W4312529905"],"related_works":["https://openalex.org/W2327053383","https://openalex.org/W2356834760","https://openalex.org/W1964600846","https://openalex.org/W2790025453","https://openalex.org/W2127563499","https://openalex.org/W2030191005","https://openalex.org/W2027568561","https://openalex.org/W1521521035","https://openalex.org/W2479866044","https://openalex.org/W4282972749"],"abstract_inverted_index":{"Road":[0],"accidents":[1],"can":[2],"be":[3],"effectively":[4],"reduced":[5],"by":[6],"broadcasting":[7],"basic":[8],"safety":[9],"messages":[10],"(BSMs)":[11],"of":[12,22,25,31,65,88,95,108],"vehicles":[13,138],"in":[14],"Cellular":[15],"V2X":[16],"(C-V2X).":[17],"However,":[18],"with":[19,142],"the":[20,23,28,47,63,68,86,91,104,121,126,134],"increase":[21],"number":[24],"C-V2X":[26,89],"devices,":[27],"collision":[29],"probability":[30,80],"BSMs":[32,141],"at":[33],"a":[34],"fixed":[35],"transmission":[36,48,75,128],"frequency":[37,49,76],"increases":[38],"due":[39],"to":[40,61,116,124,139],"limited":[41],"spectrum":[42],"resources.":[43],"In":[44],"this":[45],"letter,":[46],"adjustment":[50],"mechanism":[51],"(TFAM)":[52],"based":[53,72],"on":[54,73],"channel":[55,82],"busy":[56],"ratio":[57],"(CBR)":[58],"is":[59,70,98,114],"proposed":[60,135],"maintain":[62],"timeliness":[64],"BSMs.":[66,109],"First,":[67],"CBR":[69],"estimated":[71],"BSM":[74],"and":[77,106],"sensing":[78],"occupancy":[79],"considering":[81],"fading.":[83],"To":[84],"quantify":[85],"performance":[87,92],"communication,":[90],"metric":[93],"freshness":[94],"information":[96],"(FOI)":[97],"defined,":[99],"which":[100],"comprehensively":[101],"trades":[102],"off":[103],"reliability":[105],"latency":[107],"Furthermore,":[110],"an":[111],"optimization":[112,122],"problem":[113,123],"formulated":[115],"minimize":[117],"FOI.":[118,144],"We":[119],"solve":[120],"derive":[125],"optimal":[127],"frequency.":[129],"Simulation":[130],"results":[131],"show":[132],"that":[133],"TFAM":[136],"enables":[137],"exchange":[140],"minimum":[143]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}