{"id":"https://openalex.org/W3103244252","doi":"https://doi.org/10.1109/tvt.2020.3037899","title":"Physical Layer Security Enhancement Using Artificial Noise in Cellular Vehicle-to-Everything (C-V2X) Networks","display_name":"Physical Layer Security Enhancement Using Artificial Noise in Cellular Vehicle-to-Everything (C-V2X) Networks","publication_year":2020,"publication_date":"2020-11-13","ids":{"openalex":"https://openalex.org/W3103244252","doi":"https://doi.org/10.1109/tvt.2020.3037899","mag":"3103244252"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2020.3037899","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2020.3037899","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Transactions on Vehicular Technology","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/A5100407081","display_name":"Chao Wang","orcid":"https://orcid.org/0000-0003-0187-6453"},"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"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chao Wang","raw_affiliation_strings":["Integrated Service Networks Lab, Xidian University, Xi\u2019an, China","National Mobile Communications Research Laboratory, Southeast University, Nan Jing, China","Integrated Service Networks Lab, Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0003-0187-6453","affiliations":[{"raw_affiliation_string":"Integrated Service Networks Lab, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nan Jing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Integrated Service Networks Lab, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100697315","display_name":"Zan Li","orcid":"https://orcid.org/0000-0002-5207-6504"},"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":"Zan Li","raw_affiliation_strings":["Integrated Service Networks Lab, Xidian University, Xi\u2019an, China","Integrated Service Networks Lab, Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0002-5207-6504","affiliations":[{"raw_affiliation_string":"Integrated Service Networks Lab, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Integrated Service Networks Lab, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065367615","display_name":"Xiang\u2010Gen Xia","orcid":"https://orcid.org/0000-0002-5599-7683"},"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"]},{"id":"https://openalex.org/I86501945","display_name":"University of Delaware","ror":"https://ror.org/01sbq1a82","country_code":"US","type":"education","lineage":["https://openalex.org/I86501945"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Xiang-Gen Xia","raw_affiliation_strings":["College of Communications Engineering, Xidian University, Xi\u2019an, China","Department of Electrical and Computer Engineering, University of Delaware, Newark, DE, USA","College of Communications Engineering, Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0002-5599-7683","affiliations":[{"raw_affiliation_string":"College of Communications Engineering, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Delaware, Newark, DE, USA","institution_ids":["https://openalex.org/I86501945"]},{"raw_affiliation_string":"College of Communications Engineering, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073757951","display_name":"Jia Shi","orcid":"https://orcid.org/0000-0001-9940-9014"},"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":"Jia Shi","raw_affiliation_strings":["Integrated Service Networks Lab, Xidian University, Xi\u2019an, China","Integrated Service Networks Lab, Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0001-9940-9014","affiliations":[{"raw_affiliation_string":"Integrated Service Networks Lab, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Integrated Service Networks Lab, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009796023","display_name":"Jiangbo Si","orcid":"https://orcid.org/0000-0002-7419-4042"},"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":"Jiangbo Si","raw_affiliation_strings":["Integrated Service Networks Lab, Xidian University, Xi\u2019an, China","Integrated Service Networks Lab, Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0002-7419-4042","affiliations":[{"raw_affiliation_string":"Integrated Service Networks Lab, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Integrated Service Networks Lab, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090513264","display_name":"Yulong Zou","orcid":"https://orcid.org/0000-0002-8461-5306"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yulong Zou","raw_affiliation_strings":["Nanjing University of Posts and Telecommunications, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-8461-5306","affiliations":[{"raw_affiliation_string":"Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6151,"has_fulltext":false,"cited_by_count":47,"citation_normalized_percentile":{"value":0.83955343,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"69","issue":"12","first_page":"15253","last_page":"15268"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9991000294685364,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9991000294685364,"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":0.995199978351593,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9907000064849854,"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/artificial-noise","display_name":"Artificial noise","score":0.8781894445419312},{"id":"https://openalex.org/keywords/stochastic-geometry","display_name":"Stochastic geometry","score":0.7256520390510559},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6937035918235779},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.650149941444397},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.6375805735588074},{"id":"https://openalex.org/keywords/secure-transmission","display_name":"Secure transmission","score":0.5737385749816895},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.5733469128608704},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5688340663909912},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.539271354675293},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.45955029129981995},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.45097535848617554},{"id":"https://openalex.org/keywords/poisson-point-process","display_name":"Poisson point process","score":0.4504302144050598},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.44189807772636414},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.427803099155426},{"id":"https://openalex.org/keywords/poisson-distribution","display_name":"Poisson distribution","score":0.2780829071998596},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.19157201051712036},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1632544994354248},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.14908042550086975},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1347118616104126},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.08484825491905212}],"concepts":[{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.8781894445419312},{"id":"https://openalex.org/C31243852","wikidata":"https://www.wikidata.org/wiki/Q1666739","display_name":"Stochastic geometry","level":2,"score":0.7256520390510559},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6937035918235779},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.650149941444397},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.6375805735588074},{"id":"https://openalex.org/C2779814227","wikidata":"https://www.wikidata.org/wiki/Q7444882","display_name":"Secure transmission","level":3,"score":0.5737385749816895},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.5733469128608704},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5688340663909912},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.539271354675293},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.45955029129981995},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.45097535848617554},{"id":"https://openalex.org/C16757284","wikidata":"https://www.wikidata.org/wiki/Q1145117","display_name":"Poisson point process","level":3,"score":0.4504302144050598},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.44189807772636414},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.427803099155426},{"id":"https://openalex.org/C100906024","wikidata":"https://www.wikidata.org/wiki/Q205692","display_name":"Poisson distribution","level":2,"score":0.2780829071998596},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.19157201051712036},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1632544994354248},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.14908042550086975},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1347118616104126},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.08484825491905212},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2020.3037899","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2020.3037899","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G221224683","display_name":null,"funder_award_id":"2021D06","funder_id":"https://openalex.org/F4320336270","funder_display_name":"National Mobile Communications Research Laboratory, Southeast University"},{"id":"https://openalex.org/G2379865914","display_name":null,"funder_award_id":"61941105","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3208909815","display_name":null,"funder_award_id":"2020M683428","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G5450321144","display_name":null,"funder_award_id":"61825104","funder_id":"https://openalex.org/F4320336125","funder_display_name":"National Science Fund for Distinguished Young Scholars"},{"id":"https://openalex.org/G633200704","display_name":null,"funder_award_id":"XJS200113","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G8549941319","display_name":null,"funder_award_id":"61801518","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null},{"id":"https://openalex.org/F4320336125","display_name":"National Science Fund for Distinguished Young Scholars","ror":null},{"id":"https://openalex.org/F4320336270","display_name":"National Mobile Communications Research Laboratory, Southeast University","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W631335369","https://openalex.org/W1923046584","https://openalex.org/W2043769961","https://openalex.org/W2064164188","https://openalex.org/W2070432635","https://openalex.org/W2113002174","https://openalex.org/W2113706820","https://openalex.org/W2137079066","https://openalex.org/W2145873277","https://openalex.org/W2149170915","https://openalex.org/W2344809130","https://openalex.org/W2422659833","https://openalex.org/W2509004749","https://openalex.org/W2587454507","https://openalex.org/W2799886001","https://openalex.org/W2884220573","https://openalex.org/W2884221511","https://openalex.org/W2944666563","https://openalex.org/W2950186173","https://openalex.org/W2950553307","https://openalex.org/W2962721371","https://openalex.org/W2963218636","https://openalex.org/W2963396489","https://openalex.org/W2980600267","https://openalex.org/W3015795817","https://openalex.org/W3021731716","https://openalex.org/W3098519208","https://openalex.org/W3103244252","https://openalex.org/W3104938594","https://openalex.org/W3105072513","https://openalex.org/W3113221786","https://openalex.org/W4285719527","https://openalex.org/W4293005804","https://openalex.org/W4362230038","https://openalex.org/W6753613012","https://openalex.org/W6762561514"],"related_works":["https://openalex.org/W2023833916","https://openalex.org/W3036307543","https://openalex.org/W2290997318","https://openalex.org/W4256489728","https://openalex.org/W2953177019","https://openalex.org/W2013906384","https://openalex.org/W2059799853","https://openalex.org/W1512838724","https://openalex.org/W3089903973","https://openalex.org/W2799637313"],"abstract_inverted_index":{"The":[0],"secure":[1,39,216],"transmission":[2,217],"of":[3,55,63,75,84,112,140,163,174,193,214,236],"confidential":[4,226],"information":[5,227],"in":[6,48],"cellular":[7,46,113],"vehicle-to-everything":[8],"(C-V2X)":[9],"communication":[10],"networks":[11],"is":[12],"vitally":[13],"important":[14],"for":[15,20,45,59,168,233],"user's":[16],"personal":[17],"safety.":[18],"However,":[19],"C-V2X,":[21],"there":[22],"have":[23],"not":[24],"been":[25],"many":[26],"studies":[27],"on":[28,128,147,196],"the":[29,53,61,73,82,110,129,137,141,148,164,170,183,191,197,215,220],"physical":[30],"layer":[31],"security":[32,62,173],"(PLS).":[33],"Since":[34],"artificial":[35],"noise":[36],"(AN)":[37],"and":[38,91,109,172,186,219,228],"beamforming":[40],"are":[41,96,117,152,179],"popular":[42],"PLS":[43,57,74],"techniques":[44,58],"communications,":[47],"this":[49],"paper":[50],"we":[51,71,135,158],"investigate":[52],"potential":[54],"these":[56],"enhancing":[60],"C-V2X":[64,79],"networks.":[65],"In":[66],"particular,":[67],"leveraging":[68],"stochastic":[69],"geometry,":[70],"study":[72],"an":[76,160],"AN":[77,229],"assisted":[78],"network,":[80],"where":[81],"locations":[83,111],"legitimate":[85],"vehicular":[86,89],"nodes,":[87],"malicious":[88],"nodes":[90],"road":[92],"side":[93],"units":[94],"(RSUs)":[95],"modeled":[97,118],"by":[98,102,119,154],"Cox":[99],"processes":[100],"driven":[101],"a":[103,120,205,211],"common":[104],"Poisson":[105,123],"line":[106],"process":[107,125],"(PLP),":[108],"base":[114],"stations":[115],"(BSs)":[116],"two-dimensional":[121],"(2D)":[122],"point":[124],"(PPP).":[126],"Based":[127],"maximum":[130],"signal-to-interference-ratio":[131],"(SIR)":[132],"association":[133],"scheme,":[134],"calculate":[136],"coverage":[138],"probability":[139],"network.":[142],"We":[143],"also":[144],"derive":[145],"bounds":[146],"secrecy":[149,166,199],"probability,":[150],"which":[151],"validated":[153],"simulation":[155],"results.":[156],"Moreover,":[157],"obtain":[159],"analytical":[161,184],"result":[162],"effective":[165],"throughput":[167],"characterizing":[169],"reliability":[171],"wiretap":[175],"channels.":[176],"Simulation":[177,201],"results":[178,202],"given":[180],"to":[181],"validate":[182],"result,":[185],"provide":[187,210],"interesting":[188],"insights":[189],"into":[190],"impact":[192],"network":[194],"parameters":[195],"achievable":[198],"performance.":[200],"show":[203],"that":[204],"larger":[206],"array":[207],"antenna":[208],"can":[209],"better":[212],"robustness":[213],"strategy,":[218],"optimal":[221],"power":[222],"allocation":[223],"ratio":[224],"between":[225],"remains":[230],"almost":[231],"unchanged":[232],"different":[234],"numbers":[235],"antennas.":[237]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":16},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}