{"id":"https://openalex.org/W1988122750","doi":"https://doi.org/10.1109/glocomw.2014.7063616","title":"Outage optimal subcarrier allocation for downlink secure OFDMA systems","display_name":"Outage optimal subcarrier allocation for downlink secure OFDMA systems","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W1988122750","doi":"https://doi.org/10.1109/glocomw.2014.7063616","mag":"1988122750"},"language":"en","primary_location":{"id":"doi:10.1109/glocomw.2014.7063616","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2014.7063616","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Globecom Workshops (GC Wkshps)","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/A5001405009","display_name":"Bo Bai","orcid":"https://orcid.org/0000-0003-4796-8249"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Bo Bai","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China","State Key Laboratory on Microwave and Digital Communication, Tsinghua National Laboratory for Information Science and Technology (TNList), Department of Electronic Engineering, Tsinghua University, Beijing 100084, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"State Key Laboratory on Microwave and Digital Communication, Tsinghua National Laboratory for Information Science and Technology (TNList), Department of Electronic Engineering, Tsinghua University, Beijing 100084, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108049716","display_name":"Wei Chen","orcid":"https://orcid.org/0000-0002-9066-1448"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Chen","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China","State Key Laboratory on Microwave and Digital Communication, Tsinghua National Laboratory for Information Science and Technology (TNList), Department of Electronic Engineering, Tsinghua University, Beijing 100084, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"State Key Laboratory on Microwave and Digital Communication, Tsinghua National Laboratory for Information Science and Technology (TNList), Department of Electronic Engineering, Tsinghua University, Beijing 100084, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088955310","display_name":"Zhigang Cao","orcid":"https://orcid.org/0000-0001-7106-6734"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhigang Cao","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China","State Key Laboratory on Microwave and Digital Communication, Tsinghua National Laboratory for Information Science and Technology (TNList), Department of Electronic Engineering, Tsinghua University, Beijing 100084, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"State Key Laboratory on Microwave and Digital Communication, Tsinghua National Laboratory for Information Science and Technology (TNList), Department of Electronic Engineering, Tsinghua University, Beijing 100084, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5001405009"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":0.4187,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.66191903,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1320","last_page":"1325"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9980000257492065,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9965999722480774,"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/subcarrier","display_name":"Subcarrier","score":0.807371973991394},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.709101140499115},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5701730847358704},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.5412030816078186},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5376886129379272},{"id":"https://openalex.org/keywords/artificial-noise","display_name":"Artificial noise","score":0.5139603018760681},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.48820382356643677},{"id":"https://openalex.org/keywords/bipartite-graph","display_name":"Bipartite graph","score":0.4716859459877014},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.44108420610427856},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.39240437746047974},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3779623508453369},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3649749159812927},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.3609710931777954},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.32181957364082336},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.30560970306396484},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1956341564655304},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.191461980342865},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.1408635675907135},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13637098670005798},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.09048637747764587}],"concepts":[{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.807371973991394},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.709101140499115},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5701730847358704},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.5412030816078186},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5376886129379272},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.5139603018760681},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.48820382356643677},{"id":"https://openalex.org/C197657726","wikidata":"https://www.wikidata.org/wiki/Q174733","display_name":"Bipartite graph","level":3,"score":0.4716859459877014},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.44108420610427856},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.39240437746047974},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3779623508453369},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3649749159812927},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.3609710931777954},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.32181957364082336},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.30560970306396484},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1956341564655304},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.191461980342865},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.1408635675907135},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13637098670005798},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.09048637747764587}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocomw.2014.7063616","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2014.7063616","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.5199999809265137}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W949353694","https://openalex.org/W1601937749","https://openalex.org/W1970578484","https://openalex.org/W1972485395","https://openalex.org/W2043769961","https://openalex.org/W2079364662","https://openalex.org/W2080693943","https://openalex.org/W2090924071","https://openalex.org/W2119680109","https://openalex.org/W2124233304","https://openalex.org/W2124602541","https://openalex.org/W2145300702","https://openalex.org/W2147787468","https://openalex.org/W2157529519","https://openalex.org/W3102313055","https://openalex.org/W4210638106","https://openalex.org/W4237496336","https://openalex.org/W4293702014"],"related_works":["https://openalex.org/W2234839251","https://openalex.org/W4391308034","https://openalex.org/W2765236478","https://openalex.org/W2951619176","https://openalex.org/W2358076795","https://openalex.org/W4360996312","https://openalex.org/W2529506699","https://openalex.org/W2182481138","https://openalex.org/W2077426315","https://openalex.org/W2001310260"],"abstract_inverted_index":{"Security":[0],"and":[1,7],"privacy":[2],"issues":[3],"are":[4],"becoming":[5],"more":[6,8],"important":[9],"in":[10,43,155,170],"orthogonal":[11],"frequency":[12],"division":[13],"multiple":[14],"access":[15],"(OFDMA)":[16],"based":[17,105,138],"4G":[18],"wireless":[19,44],"communication":[20],"systems.":[21,59],"Recently,":[22],"the":[23,29,39,50,65,73,78,124,133,136,148,164,167,176,180],"security":[24],"issue":[25],"was":[26],"treated":[27],"from":[28],"perspective":[30],"of":[31,68,135,166,179],"physical":[32],"layer,":[33],"which":[34,113],"mainly":[35],"focused":[36],"on":[37],"improving":[38],"average":[40],"secrecy":[41,75,125,149],"rate":[42],"fading":[45],"channels.":[46],"In":[47],"this":[48,100,171],"paper,":[49,172],"subcarrier":[51],"allocation":[52],"problem":[53,81],"is":[54,62,82],"considered":[55],"for":[56,147],"secure":[57],"OFDMA":[58],"The":[60,102],"objective":[61],"to":[63,98,122],"minimize":[64,123],"outage":[66,126,150],"probability":[67,127,151],"each":[69],"user":[70],"while":[71],"guaranteeing":[72],"target":[74],"rate.":[76],"Although":[77],"induced":[79],"optimization":[80],"a":[83,87,115],"probabilistic":[84],"integral":[85],"programming,":[86],"novel":[88],"random":[89,103],"bipartite":[90],"graph":[91],"(RBG)":[92],"approach":[93],"will":[94,118,152,160],"still":[95],"be":[96,120,153],"proposed":[97,121,181],"solve":[99],"problem.":[101],"rotation":[104],"Hopcroft-Karp":[106],"(R":[107],"<sup":[108,140],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[109,141],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[110,142],"HK)":[111],"algorithm,":[112,144],"enjoys":[114],"logarithm-polynomial":[116],"complexity,":[117],"then":[119],"with":[128],"fairness":[129],"assurance.":[130],"By":[131],"analyzing":[132],"properties":[134],"RBG":[137],"R":[139],"HK":[143],"an":[145],"approximation":[146],"obtained":[154],"closed-form":[156],"formulas.":[157],"Simulation":[158],"results":[159,169],"not":[161],"only":[162],"illustrate":[163],"accuracy":[165],"theoretical":[168],"but":[173],"also":[174],"show":[175],"performance":[177],"gain":[178],"algorithm.":[182]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
