{"id":"https://openalex.org/W4378804893","doi":"https://doi.org/10.1109/twc.2023.3280933","title":"Federated and Online Dynamic Spectrum Access for Mobile Secondary Users","display_name":"Federated and Online Dynamic Spectrum Access for Mobile Secondary Users","publication_year":2023,"publication_date":"2023-05-31","ids":{"openalex":"https://openalex.org/W4378804893","doi":"https://doi.org/10.1109/twc.2023.3280933"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2023.3280933","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2023.3280933","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","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/A5066750506","display_name":"Xuewen Dong","orcid":"https://orcid.org/0000-0001-5745-0545"},"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":true,"raw_author_name":"Xuewen Dong","raw_affiliation_strings":["Shaanxi Key Laboratory of Network and System Security, School of Computer Science and Technology, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0001-5745-0545","affiliations":[{"raw_affiliation_string":"Shaanxi Key Laboratory of Network and System Security, School of Computer Science and Technology, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065641081","display_name":"Zhichao You","orcid":"https://orcid.org/0000-0002-3683-407X"},"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":"Zhichao You","raw_affiliation_strings":["Shaanxi Key Laboratory of Network and System Security, School of Computer Science and Technology, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0002-3683-407X","affiliations":[{"raw_affiliation_string":"Shaanxi Key Laboratory of Network and System Security, School of Computer Science and Technology, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058120371","display_name":"Ximeng Liu","orcid":"https://orcid.org/0000-0002-4238-3295"},"institutions":[{"id":"https://openalex.org/I80947539","display_name":"Fuzhou University","ror":"https://ror.org/011xvna82","country_code":"CN","type":"education","lineage":["https://openalex.org/I80947539"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ximeng Liu","raw_affiliation_strings":["College of Mathematics and Computer Science/College of Software, Fuzhou University, Fuzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-4238-3295","affiliations":[{"raw_affiliation_string":"College of Mathematics and Computer Science/College of Software, Fuzhou University, Fuzhou, China","institution_ids":["https://openalex.org/I80947539"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081180851","display_name":"Yuanxiong Guo","orcid":"https://orcid.org/0000-0003-2241-125X"},"institutions":[{"id":"https://openalex.org/I45438204","display_name":"The University of Texas at San Antonio","ror":"https://ror.org/01kd65564","country_code":"US","type":"education","lineage":["https://openalex.org/I45438204"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yuanxiong Guo","raw_affiliation_strings":["Department of Information Systems and Cyber Security, The University of Texas at San Antonio, San Antonio, TX, USA"],"raw_orcid":"https://orcid.org/0000-0003-2241-125X","affiliations":[{"raw_affiliation_string":"Department of Information Systems and Cyber Security, The University of Texas at San Antonio, San Antonio, TX, USA","institution_ids":["https://openalex.org/I45438204"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043356063","display_name":"Yulong Shen","orcid":"https://orcid.org/0000-0002-8448-705X"},"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":"Yulong Shen","raw_affiliation_strings":["Shaanxi Key Laboratory of Network and System Security, School of Computer Science and Technology, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0002-8448-705X","affiliations":[{"raw_affiliation_string":"Shaanxi Key Laboratory of Network and System Security, School of Computer Science and Technology, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035287134","display_name":"Yanmin Gong","orcid":"https://orcid.org/0000-0002-1761-2834"},"institutions":[{"id":"https://openalex.org/I45438204","display_name":"The University of Texas at San Antonio","ror":"https://ror.org/01kd65564","country_code":"US","type":"education","lineage":["https://openalex.org/I45438204"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yanmin Gong","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of Texas at San Antonio, San Antonio, TX, USA"],"raw_orcid":"https://orcid.org/0000-0002-1761-2834","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of Texas at San Antonio, San Antonio, TX, USA","institution_ids":["https://openalex.org/I45438204"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5066750506"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":0.787,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.72397288,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"23","issue":"1","first_page":"621","last_page":"636"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.995199978351593,"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.995199978351593,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9797000288963318,"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/T11499","display_name":"ICT Impact and Policies","score":0.9387999773025513,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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":0.8465256690979004},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.673300564289093},{"id":"https://openalex.org/keywords/upload","display_name":"Upload","score":0.6371013522148132},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.5510776042938232},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.49749067425727844},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.44517311453819275},{"id":"https://openalex.org/keywords/mobile-broadband","display_name":"Mobile broadband","score":0.433003693819046},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.41462498903274536},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.26527559757232666},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15375754237174988},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.08996018767356873}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8465256690979004},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.673300564289093},{"id":"https://openalex.org/C71901391","wikidata":"https://www.wikidata.org/wiki/Q7126699","display_name":"Upload","level":2,"score":0.6371013522148132},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.5510776042938232},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.49749067425727844},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.44517311453819275},{"id":"https://openalex.org/C78834623","wikidata":"https://www.wikidata.org/wiki/Q640394","display_name":"Mobile broadband","level":3,"score":0.433003693819046},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.41462498903274536},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.26527559757232666},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15375754237174988},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.08996018767356873},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2023.3280933","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2023.3280933","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Decent work and economic growth","score":0.4300000071525574,"id":"https://metadata.un.org/sdg/8"}],"awards":[{"id":"https://openalex.org/G2191980389","display_name":null,"funder_award_id":"2020YFB1005500","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G3550170566","display_name":null,"funder_award_id":"YJSJ23005","funder_id":"https://openalex.org/F4320323230","funder_display_name":"Xidian University"},{"id":"https://openalex.org/G3675703319","display_name":null,"funder_award_id":"61972310","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6580939896","display_name":null,"funder_award_id":"61941114","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8334197915","display_name":null,"funder_award_id":"61972017","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8452217791","display_name":null,"funder_award_id":"62072487","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/F4320323230","display_name":"Xidian University","ror":"https://ror.org/05s92vm98"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1989549063","https://openalex.org/W2130905299","https://openalex.org/W2167230435","https://openalex.org/W2211930675","https://openalex.org/W2491740380","https://openalex.org/W2520474154","https://openalex.org/W2735299418","https://openalex.org/W2746553466","https://openalex.org/W2769860519","https://openalex.org/W2788907134","https://openalex.org/W2793244874","https://openalex.org/W2808449107","https://openalex.org/W2811144856","https://openalex.org/W2894110571","https://openalex.org/W2898754723","https://openalex.org/W2906875993","https://openalex.org/W2909896054","https://openalex.org/W2914483900","https://openalex.org/W2932850993","https://openalex.org/W2962681334","https://openalex.org/W2963079995","https://openalex.org/W2964214207","https://openalex.org/W3017042178","https://openalex.org/W3018102029","https://openalex.org/W3046934132","https://openalex.org/W3100844423","https://openalex.org/W3125424609","https://openalex.org/W3175028639","https://openalex.org/W3183564643","https://openalex.org/W4200309356","https://openalex.org/W4226072497","https://openalex.org/W4240811251","https://openalex.org/W4285260612","https://openalex.org/W4289656845","https://openalex.org/W4292387399","https://openalex.org/W4298857966","https://openalex.org/W6637967152","https://openalex.org/W6728757088","https://openalex.org/W6748865747","https://openalex.org/W6797751249"],"related_works":["https://openalex.org/W2944823289","https://openalex.org/W3037018281","https://openalex.org/W2972592048","https://openalex.org/W2358319515","https://openalex.org/W2116677773","https://openalex.org/W4321854979","https://openalex.org/W2003209439","https://openalex.org/W2497626292","https://openalex.org/W4312214821","https://openalex.org/W4361862506"],"abstract_inverted_index":{"Users":[0],"in":[1,103,139],"dynamic":[2,109],"spectrum":[3],"access":[4,12,184],"(DSA)":[5],"with":[6,81,117],"federated":[7,51],"reinforcement":[8],"learning":[9],"(FRL)":[10],"autonomously":[11,186],"channels,":[13],"avoiding":[14],"centralized":[15],"coordination":[16],"and":[17,37,65,98],"protecting":[18],"users\u2019":[19,38,195],"privacy.":[20],"However,":[21],"existing":[22],"FRL-based":[23,96],"DSA":[24,104],"mechanisms":[25],"are":[26,41,56,67,88],"limited":[27],"to":[28,74,124,183],"ideal":[29],"network":[30,63,110,171],"states,":[31],"i.e.,":[32],"assuming":[33],"that":[34,159],"channel":[35,100,114,131],"states":[36,64],"interference":[39,126,165],"relationships":[40],"unchanged.":[42],"Besides,":[43],"users":[44,60,72,107,128,147,168,175],"should":[45],"upload":[46],"intermediate":[47,150],"results":[48],"simultaneously":[49,148],"for":[50,58,90,105],"aggregation.":[52],"The":[53],"above":[54],"conditions":[55],"impractical":[57],"mobile":[59,106,167,194],"since":[61,85],"their":[62,76],"locations":[66],"unstable.":[68],"Meanwhile,":[69],"newly":[70],"connected":[71,174],"have":[73],"train":[75],"models":[77,87],"through":[78],"local":[79],"data":[80,157],"numerous":[82],"computing":[83,196],"resources":[84],"global":[86,181],"unsuitable":[89],"them.":[91],"We":[92],"propose":[93],"FRDSA,":[94],"an":[95,134],"secure":[97],"lightweight":[99],"selection":[101,115],"mechanism":[102],"under":[108,129,169],"states.":[111,132,172],"An":[112],"independent":[113],"environment":[116],"a":[118,190],"virtual":[119],"group":[120],"strategy":[121],"is":[122],"presented":[123],"avoid":[125],"between":[127,166],"unstable":[130,170],"Furthermore,":[133],"asynchronous":[135],"parameter":[136],"aggregation":[137,144],"method":[138],"FRDSA":[140,160],"dynamically":[141],"adjusts":[142],"the":[143,179],"factors":[145],"without":[146],"uploading":[149],"results.":[151],"Simulations":[152],"based":[153],"on":[154],"real":[155],"trajectory":[156],"show":[158],"significantly":[161],"reduces":[162],"approximately":[163],"60%":[164],"Newly":[173],"can":[176],"directly":[177],"apply":[178],"well-trained":[180],"model":[182],"channels":[185],"instead":[187],"of":[188],"retraining":[189],"model,":[191],"effectively":[192],"reducing":[193],"resource":[197],"requirements.":[198]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
