{"id":"https://openalex.org/W3179826412","doi":"https://doi.org/10.3390/info12070279","title":"Improving Physical Layer Security of Cooperative NOMA System with Wireless-Powered Full-Duplex Relaying","display_name":"Improving Physical Layer Security of Cooperative NOMA System with Wireless-Powered Full-Duplex Relaying","publication_year":2021,"publication_date":"2021-07-10","ids":{"openalex":"https://openalex.org/W3179826412","doi":"https://doi.org/10.3390/info12070279","mag":"3179826412"},"language":"en","primary_location":{"id":"doi:10.3390/info12070279","is_oa":true,"landing_page_url":"https://doi.org/10.3390/info12070279","pdf_url":"https://www.mdpi.com/2078-2489/12/7/279/pdf","source":{"id":"https://openalex.org/S4210219776","display_name":"Information","issn_l":"2078-2489","issn":["2078-2489"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2078-2489/12/7/279/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043282231","display_name":"Yuan Ren","orcid":"https://orcid.org/0000-0003-2520-8388"},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Ren","raw_affiliation_strings":["Shaanxi Key Laboratory of Information Communication Network and Security, Xi\u2019an University of Posts and Telecommunications, Xi\u2019an 710121, China","Shaanxi Key Laboratory of Information Communication Network and Security, Xi'an University of Posts and Telecommunications, Xi'an 710121, China"],"raw_orcid":"https://orcid.org/0000-0003-2520-8388","affiliations":[{"raw_affiliation_string":"Shaanxi Key Laboratory of Information Communication Network and Security, Xi\u2019an University of Posts and Telecommunications, Xi\u2019an 710121, China","institution_ids":["https://openalex.org/I4210136859"]},{"raw_affiliation_string":"Shaanxi Key Laboratory of Information Communication Network and Security, Xi'an University of Posts and Telecommunications, Xi'an 710121, China","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113930889","display_name":"Yixuan Tan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yixuan Tan","raw_affiliation_strings":["Shaanxi Key Laboratory of Information Communication Network and Security, Xi\u2019an University of Posts and Telecommunications, Xi\u2019an 710121, China","Shaanxi Key Laboratory of Information Communication Network and Security, Xi'an University of Posts and Telecommunications, Xi'an 710121, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shaanxi Key Laboratory of Information Communication Network and Security, Xi\u2019an University of Posts and Telecommunications, Xi\u2019an 710121, China","institution_ids":["https://openalex.org/I4210136859"]},{"raw_affiliation_string":"Shaanxi Key Laboratory of Information Communication Network and Security, Xi'an University of Posts and Telecommunications, Xi'an 710121, China","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043816232","display_name":"Meruyert Makhanbet","orcid":"https://orcid.org/0000-0003-4554-4282"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meruyert Makhanbet","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing 100876, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing 100876, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100601221","display_name":"Xuewei Zhang","orcid":"https://orcid.org/0000-0002-9098-6461"},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xuewei Zhang","raw_affiliation_strings":["Shaanxi Key Laboratory of Information Communication Network and Security, Xi\u2019an University of Posts and Telecommunications, Xi\u2019an 710121, China","Shaanxi Key Laboratory of Information Communication Network and Security, Xi'an University of Posts and Telecommunications, Xi'an 710121, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shaanxi Key Laboratory of Information Communication Network and Security, Xi\u2019an University of Posts and Telecommunications, Xi\u2019an 710121, China","institution_ids":["https://openalex.org/I4210136859"]},{"raw_affiliation_string":"Shaanxi Key Laboratory of Information Communication Network and Security, Xi'an University of Posts and Telecommunications, Xi'an 710121, China","institution_ids":["https://openalex.org/I4210136859"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100601221"],"corresponding_institution_ids":["https://openalex.org/I4210136859"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1782},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1782},"fwci":0.7227,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.66776129,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"12","issue":"7","first_page":"279","last_page":"279"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9990000128746033,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9947999715805054,"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/noma","display_name":"Noma","score":0.7464520931243896},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.7178101539611816},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.7151526808738708},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7058584690093994},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.6728472709655762},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6379495859146118},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5746926665306091},{"id":"https://openalex.org/keywords/jamming","display_name":"Jamming","score":0.566786527633667},{"id":"https://openalex.org/keywords/artificial-noise","display_name":"Artificial noise","score":0.5460264682769775},{"id":"https://openalex.org/keywords/secure-transmission","display_name":"Secure transmission","score":0.5321179032325745},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5154586434364319},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.47652873396873474},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3554816246032715},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.31153976917266846},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.2158733308315277},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14899319410324097},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.11607915163040161},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.11472123861312866},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.10520988702774048}],"concepts":[{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.7464520931243896},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.7178101539611816},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7151526808738708},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7058584690093994},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.6728472709655762},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6379495859146118},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5746926665306091},{"id":"https://openalex.org/C2779079576","wikidata":"https://www.wikidata.org/wiki/Q17092823","display_name":"Jamming","level":2,"score":0.566786527633667},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.5460264682769775},{"id":"https://openalex.org/C2779814227","wikidata":"https://www.wikidata.org/wiki/Q7444882","display_name":"Secure transmission","level":3,"score":0.5321179032325745},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5154586434364319},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.47652873396873474},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3554816246032715},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.31153976917266846},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.2158733308315277},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14899319410324097},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.11607915163040161},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.11472123861312866},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.10520988702774048},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/info12070279","is_oa":true,"landing_page_url":"https://doi.org/10.3390/info12070279","pdf_url":"https://www.mdpi.com/2078-2489/12/7/279/pdf","source":{"id":"https://openalex.org/S4210219776","display_name":"Information","issn_l":"2078-2489","issn":["2078-2489"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:73a516633321424084afb97d2dfb0209","is_oa":true,"landing_page_url":"https://doaj.org/article/73a516633321424084afb97d2dfb0209","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Information, Vol 12, Iss 7, p 279 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2078-2489/12/7/279/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/info12070279","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Information; Volume 12; Issue 7; Pages: 279","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/info12070279","is_oa":true,"landing_page_url":"https://doi.org/10.3390/info12070279","pdf_url":"https://www.mdpi.com/2078-2489/12/7/279/pdf","source":{"id":"https://openalex.org/S4210219776","display_name":"Information","issn_l":"2078-2489","issn":["2078-2489"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8999999761581421}],"awards":[{"id":"https://openalex.org/G37961612","display_name":null,"funder_award_id":"2020JQ","funder_id":"https://openalex.org/F4320324173","funder_display_name":"Natural Science Foundation of Shaanxi Province"},{"id":"https://openalex.org/G5393095425","display_name":null,"funder_award_id":"2020JQ-849","funder_id":"https://openalex.org/F4320324173","funder_display_name":"Natural Science Foundation of Shaanxi Province"},{"id":"https://openalex.org/G6415290847","display_name":"\u96fe\u65e0\u7ebf\u63a5\u5165\u7f51\u7edc\u4e2d\u7684\u5185\u5bb9\u7f13\u5b58\u4e0e\u5206\u53d1\u7406\u8bba\u7814\u7a76","funder_award_id":"62071377","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6738054841","display_name":null,"funder_award_id":"2021JQ-705","funder_id":"https://openalex.org/F4320324173","funder_display_name":"Natural Science Foundation of Shaanxi Province"},{"id":"https://openalex.org/G7647418852","display_name":null,"funder_award_id":"61801382","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/F4320324173","display_name":"Natural Science Foundation of Shaanxi Province","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3179826412.pdf","grobid_xml":"https://content.openalex.org/works/W3179826412.grobid-xml"},"referenced_works_count":19,"referenced_works":["https://openalex.org/W1981884085","https://openalex.org/W2142022446","https://openalex.org/W2148622067","https://openalex.org/W2549558423","https://openalex.org/W2782623373","https://openalex.org/W2782779428","https://openalex.org/W2786152633","https://openalex.org/W2793636389","https://openalex.org/W2878850724","https://openalex.org/W2943678474","https://openalex.org/W2944447817","https://openalex.org/W2964273441","https://openalex.org/W2995549874","https://openalex.org/W2995640037","https://openalex.org/W3033348916","https://openalex.org/W3043505399","https://openalex.org/W3099378150","https://openalex.org/W3101650196","https://openalex.org/W3134353483"],"related_works":["https://openalex.org/W2972424885","https://openalex.org/W2104478100","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/W2799637313"],"abstract_inverted_index":{"Non-orthogonal":[0],"multiple":[1],"access":[2],"(NOMA)":[3],"and":[4,16,47,61,121],"wireless":[5],"energy":[6,17],"harvesting":[7],"are":[8],"two":[9],"promising":[10],"technologies":[11],"for":[12],"improving":[13],"spectral":[14],"efficiency":[15],"efficiency,":[18],"respectively.":[19],"In":[20,38],"this":[21,156],"paper,":[22],"we":[23,76],"study":[24],"the":[25,40,48,52,55,70,74,87,95,99,102,105,108,118,133,136,140,149,165],"physical":[26],"layer":[27],"security":[28,71],"of":[29,73,125,135,139,148],"a":[30,58,62,90,122],"wireless-powered":[31],"full-duplex":[32],"(FD)":[33],"relay-aided":[34],"cooperative":[35,82,167],"NOMA":[36,168],"system.":[37],"particular,":[39],"source":[41,56],"is":[42,114,127,152],"wiretapped":[43],"by":[44],"an":[45,78],"eavesdropper,":[46],"FD":[49],"relay":[50,88],"assists":[51],"transmission":[53,83,144],"from":[54,101],"to":[57,93,116,164],"near":[59],"user":[60,64],"far":[63],"with":[65],"self-energy":[66],"recycling.":[67],"To":[68],"enhance":[69],"performance":[72,120],"system,":[75],"propose":[77],"artificial":[79],"noise":[80],"(AN)-aided":[81],"scheme,":[84,107],"in":[85],"which":[86],"emits":[89],"jamming":[91],"signal":[92,100],"confuse":[94],"eavesdropper":[96],"while":[97],"receiving":[98],"source.":[103],"For":[104],"proposed":[106,141,150],"ergodic":[109],"secrecy":[110,119,161],"sum":[111],"rate":[112],"(ESSR)":[113],"derived":[115],"characterize":[117],"lower":[123],"bound":[124],"ESSR":[126],"obtained.":[128],"Finally,":[129],"numerical":[130],"results":[131],"verify":[132],"accuracy":[134],"theoretical":[137],"analysis":[138],"AN-aided":[142],"secure":[143],"scheme.":[145,169],"The":[146],"superiority":[147],"scheme":[151,157],"also":[153],"demonstrated":[154],"since":[155],"can":[158],"achieve":[159],"better":[160],"performance,":[162],"compared":[163],"conventional":[166]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":5}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}