{"id":"https://openalex.org/W3215636672","doi":"https://doi.org/10.1109/access.2021.3130067","title":"Secure Resource Allocation for Cooperative OFDMA System With Untrusted AF Relaying","display_name":"Secure Resource Allocation for Cooperative OFDMA System With Untrusted AF Relaying","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3215636672","doi":"https://doi.org/10.1109/access.2021.3130067","mag":"3215636672"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3130067","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3130067","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09624978.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09624978.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037537046","display_name":"Yifeng Jin","orcid":"https://orcid.org/0000-0002-2343-7139"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yifeng Jin","raw_affiliation_strings":["Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011218654","display_name":"Xunan Li","orcid":"https://orcid.org/0000-0002-5740-161X"},"institutions":[{"id":"https://openalex.org/I4210087772","display_name":"National Computer Network Emergency Response Technical Team/Coordination Center of Chinar","ror":"https://ror.org/00247dh76","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210087772"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xunan Li","raw_affiliation_strings":["National Computer Network Emergency Response Technical Team Coordination Center of China, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Computer Network Emergency Response Technical Team Coordination Center of China, Beijing, China","institution_ids":["https://openalex.org/I4210087772"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077564244","display_name":"Guocheng Lv","orcid":"https://orcid.org/0000-0002-7136-3402"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guocheng Lv","raw_affiliation_strings":["Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045122126","display_name":"Meihui Zhao","orcid":"https://orcid.org/0000-0003-1922-2968"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meihui Zhao","raw_affiliation_strings":["Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101492539","display_name":"Ye Jin","orcid":"https://orcid.org/0000-0001-8087-6333"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ye Jin","raw_affiliation_strings":["Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5037537046"],"corresponding_institution_ids":["https://openalex.org/I20231570"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.506,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.6515311,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"9","issue":null,"first_page":"156818","last_page":"156830"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":1.0,"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":1.0,"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":0.9995999932289124,"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":0.9976000189781189,"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/computer-science","display_name":"Computer science","score":0.8343353271484375},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.8101203441619873},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.7600278258323669},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.6774594187736511},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6187849044799805},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.5393398404121399},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.49386149644851685},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.45544078946113586},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4471761882305145},{"id":"https://openalex.org/keywords/jamming","display_name":"Jamming","score":0.4373367428779602},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.43494758009910583},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4295899271965027},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.2909950613975525},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2006416618824005},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.09332102537155151},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08714291453361511}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8343353271484375},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.8101203441619873},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.7600278258323669},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.6774594187736511},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6187849044799805},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.5393398404121399},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.49386149644851685},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.45544078946113586},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4471761882305145},{"id":"https://openalex.org/C2779079576","wikidata":"https://www.wikidata.org/wiki/Q17092823","display_name":"Jamming","level":2,"score":0.4373367428779602},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.43494758009910583},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4295899271965027},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2909950613975525},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2006416618824005},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.09332102537155151},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08714291453361511},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","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":2,"locations":[{"id":"doi:10.1109/access.2021.3130067","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3130067","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09624978.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:4e76263535a34d76a79cbdb5e782bdc1","is_oa":true,"landing_page_url":"https://doaj.org/article/4e76263535a34d76a79cbdb5e782bdc1","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 9, Pp 156818-156830 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3130067","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3130067","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09624978.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3215636672.pdf","grobid_xml":"https://content.openalex.org/works/W3215636672.grobid-xml"},"referenced_works_count":41,"referenced_works":["https://openalex.org/W1970334960","https://openalex.org/W1970578484","https://openalex.org/W1973977831","https://openalex.org/W2015454796","https://openalex.org/W2024781399","https://openalex.org/W2041178783","https://openalex.org/W2043769961","https://openalex.org/W2046868318","https://openalex.org/W2057350090","https://openalex.org/W2081206271","https://openalex.org/W2082639035","https://openalex.org/W2097480027","https://openalex.org/W2103781722","https://openalex.org/W2119012490","https://openalex.org/W2125092680","https://openalex.org/W2138903952","https://openalex.org/W2171302311","https://openalex.org/W2290264926","https://openalex.org/W2337043133","https://openalex.org/W2470659972","https://openalex.org/W2549030464","https://openalex.org/W2736532986","https://openalex.org/W2774755640","https://openalex.org/W2786862135","https://openalex.org/W2801625030","https://openalex.org/W2901052599","https://openalex.org/W2901909908","https://openalex.org/W2949197600","https://openalex.org/W2992584719","https://openalex.org/W2995232139","https://openalex.org/W2995549874","https://openalex.org/W2997741285","https://openalex.org/W3009494512","https://openalex.org/W3035029427","https://openalex.org/W3041569330","https://openalex.org/W3096075491","https://openalex.org/W3104116899","https://openalex.org/W3138912619","https://openalex.org/W4250589301","https://openalex.org/W4292692470","https://openalex.org/W6670834523"],"related_works":["https://openalex.org/W2234839251","https://openalex.org/W2358076795","https://openalex.org/W2182481138","https://openalex.org/W2077426315","https://openalex.org/W2543540614","https://openalex.org/W2160442106","https://openalex.org/W2043467172","https://openalex.org/W2297763332","https://openalex.org/W4205136344","https://openalex.org/W2181564663"],"abstract_inverted_index":{"In":[0],"this":[1,55,106],"paper,":[2],"we":[3,29,57,79,104,116,142],"consider":[4],"a":[5,15,81],"cooperative":[6,61],"orthogonal":[7],"frequency":[8],"division":[9],"multiple":[10,19],"access":[11],"(OFDMA)":[12],"system,":[13],"where":[14],"source":[16,35],"communicates":[17],"with":[18,21,134],"users":[20,37],"the":[22,40,43,48,59,66,70,74,96,100,113,127,130,135,138],"help":[23],"of":[24,39,47,72,86,129],"an":[25],"untrusted":[26],"relay.":[27],"Since":[28],"assume":[30],"no":[31],"direct":[32],"links":[33],"between":[34],"and":[36,91,99],"because":[38],"shadowing":[41],"effect,":[42],"positive":[44],"secrecy":[45,67,77,139],"rate":[46],"system":[49],"cannot":[50],"be":[51],"obtained":[52],"directly.":[53],"Addressing":[54],"issue,":[56],"employ":[58],"user-aided":[60],"jamming":[62],"method":[63],"to":[64,111,125,151],"improve":[65],"performance.":[68,140],"With":[69],"aim":[71],"maximizing":[73],"weighted":[75],"sum":[76],"rate,":[78],"formulate":[80],"joint":[82],"resource":[83],"allocation":[84],"problem":[85,108],"power":[87],"allocation,":[88],"subcarrier":[89,92],"assignment":[90],"pairing.":[93],"By":[94],"using":[95],"alternative":[97],"optimization":[98],"Lagrange":[101],"dual":[102],"method,":[103],"solve":[105],"non-convex":[107],"efficiently.":[109],"Furthermore,":[110],"reduce":[112],"calculation":[114],"complexity,":[115],"propose":[117],"two":[118],"suboptimal":[119],"algorithms.":[120],"Numerical":[121],"results":[122],"are":[123,148],"presented":[124],"demonstrate":[126],"advantage":[128],"proposed":[131,146],"algorithms":[132,147],"compared":[133],"benchmarks":[136],"on":[137],"Moreover,":[141],"show":[143],"that":[144],"our":[145],"more":[149],"sensitive":[150],"user":[152],"priority":[153],"weights":[154],"than":[155],"benchmarks.":[156]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
