{"id":"https://openalex.org/W4284675757","doi":"https://doi.org/10.1186/s13634-022-00889-w","title":"On secrecy outage probability for downlink NOMA systems with relay\u2013antenna selection","display_name":"On secrecy outage probability for downlink NOMA systems with relay\u2013antenna selection","publication_year":2022,"publication_date":"2022-07-05","ids":{"openalex":"https://openalex.org/W4284675757","doi":"https://doi.org/10.1186/s13634-022-00889-w"},"language":"en","primary_location":{"id":"doi:10.1186/s13634-022-00889-w","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13634-022-00889-w","pdf_url":"https://link.springer.com/content/pdf/10.1186/s13634-022-00889-w.pdf","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://link.springer.com/content/pdf/10.1186/s13634-022-00889-w.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100930599","display_name":"Shu Xu","orcid":null},"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":"Shu Xu","raw_affiliation_strings":["National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology, Nanjing University of Posts and Telecommunications, No.9 Wenyuan Road, Qixia District, Nanjing, 210003, People\u2019s Republic of China","National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology, Nanjing University of Posts and Telecommunications, No.9 Wenyuan Road, Qixia District, Nanjing, 210003, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology, Nanjing University of Posts and Telecommunications, No.9 Wenyuan Road, Qixia District, Nanjing, 210003, People\u2019s Republic of China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology, Nanjing University of Posts and Telecommunications, No.9 Wenyuan Road, Qixia District, Nanjing, 210003, People's Republic of China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100322187","display_name":"Chen Liu","orcid":"https://orcid.org/0000-0002-9532-7721"},"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":true,"raw_author_name":"Chen Liu","raw_affiliation_strings":["National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology, Nanjing University of Posts and Telecommunications, No.9 Wenyuan Road, Qixia District, Nanjing, 210003, People\u2019s Republic of China","National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology, Nanjing University of Posts and Telecommunications, No.9 Wenyuan Road, Qixia District, Nanjing, 210003, People's Republic of China"],"raw_orcid":"https://orcid.org/0000-0002-9532-7721","affiliations":[{"raw_affiliation_string":"National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology, Nanjing University of Posts and Telecommunications, No.9 Wenyuan Road, Qixia District, Nanjing, 210003, People\u2019s Republic of China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology, Nanjing University of Posts and Telecommunications, No.9 Wenyuan Road, Qixia District, Nanjing, 210003, People's Republic of China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001955372","display_name":"Hong Wang","orcid":"https://orcid.org/0000-0002-9539-9194"},"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":"Hong Wang","raw_affiliation_strings":["National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology, Nanjing University of Posts and Telecommunications, No.9 Wenyuan Road, Qixia District, Nanjing, 210003, People\u2019s Republic of China","National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology, Nanjing University of Posts and Telecommunications, No.9 Wenyuan Road, Qixia District, Nanjing, 210003, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology, Nanjing University of Posts and Telecommunications, No.9 Wenyuan Road, Qixia District, Nanjing, 210003, People\u2019s Republic of China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology, Nanjing University of Posts and Telecommunications, No.9 Wenyuan Road, Qixia District, Nanjing, 210003, People's Republic of China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019019476","display_name":"Mujun Qian","orcid":"https://orcid.org/0000-0002-1145-5989"},"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":"Mujun Qian","raw_affiliation_strings":["National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology, Nanjing University of Posts and Telecommunications, No.9 Wenyuan Road, Qixia District, Nanjing, 210003, People\u2019s Republic of China","National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology, Nanjing University of Posts and Telecommunications, No.9 Wenyuan Road, Qixia District, Nanjing, 210003, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology, Nanjing University of Posts and Telecommunications, No.9 Wenyuan Road, Qixia District, Nanjing, 210003, People\u2019s Republic of China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology, Nanjing University of Posts and Telecommunications, No.9 Wenyuan Road, Qixia District, Nanjing, 210003, People's Republic of China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027671486","display_name":"Wenfeng Sun","orcid":"https://orcid.org/0000-0002-4544-1796"},"institutions":[{"id":"https://openalex.org/I146773158","display_name":"Qingdao Agricultural University","ror":"https://ror.org/051qwcj72","country_code":"CN","type":"education","lineage":["https://openalex.org/I146773158"]},{"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":"Wenfeng Sun","raw_affiliation_strings":["National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology, Nanjing University of Posts and Telecommunications, No.9 Wenyuan Road, Qixia District, Nanjing, 210003, People\u2019s Republic of China","School of Science and Information, Qingdao Agricultural University, Qingdao, 266109, People\u2019s Republic of China","National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology, Nanjing University of Posts and Telecommunications, No.9 Wenyuan Road, Qixia District, Nanjing, 210003, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology, Nanjing University of Posts and Telecommunications, No.9 Wenyuan Road, Qixia District, Nanjing, 210003, People\u2019s Republic of China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"School of Science and Information, Qingdao Agricultural University, Qingdao, 266109, People\u2019s Republic of China","institution_ids":["https://openalex.org/I146773158"]},{"raw_affiliation_string":"National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology, Nanjing University of Posts and Telecommunications, No.9 Wenyuan Road, Qixia District, Nanjing, 210003, People's Republic of China","institution_ids":["https://openalex.org/I41198531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100322187"],"corresponding_institution_ids":["https://openalex.org/I41198531"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":0.277,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.52487758,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":96},"biblio":{"volume":"2022","issue":"1","first_page":null,"last_page":null},"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":0.9904999732971191,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9239000082015991,"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/eavesdropping","display_name":"Eavesdropping","score":0.8048375248908997},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.7573885917663574},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7229734063148499},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.708990216255188},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.6199740171432495},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5813884735107422},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5419697165489197},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5290638208389282},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.4920031726360321},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.48327070474624634},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.46183136105537415},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.45783236622810364},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4369901418685913},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.35822415351867676},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3400779962539673},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2526472210884094},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.18519827723503113},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13124898076057434},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.0973074734210968}],"concepts":[{"id":"https://openalex.org/C2776788033","wikidata":"https://www.wikidata.org/wiki/Q320769","display_name":"Eavesdropping","level":2,"score":0.8048375248908997},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.7573885917663574},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7229734063148499},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.708990216255188},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.6199740171432495},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5813884735107422},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5419697165489197},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5290638208389282},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.4920031726360321},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.48327070474624634},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.46183136105537415},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.45783236622810364},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4369901418685913},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.35822415351867676},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3400779962539673},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2526472210884094},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.18519827723503113},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13124898076057434},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0973074734210968},{"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","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:10.1186/s13634-022-00889-w","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13634-022-00889-w","pdf_url":"https://link.springer.com/content/pdf/10.1186/s13634-022-00889-w.pdf","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:7502ceb7e5f7409c905fe800f99496d9","is_oa":true,"landing_page_url":"https://doaj.org/article/7502ceb7e5f7409c905fe800f99496d9","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":"EURASIP Journal on Advances in Signal Processing, Vol 2022, Iss 1, Pp 1-31 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s13634-022-00889-w","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13634-022-00889-w","pdf_url":"https://link.springer.com/content/pdf/10.1186/s13634-022-00889-w.pdf","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3755816635","display_name":"\u591a\u5411\u5927\u89c4\u6a21MIMO\u4e2d\u7ee7\u7cfb\u7edf\u9891\u8c31\u6548\u7387\u7684\u7814\u7a76","funder_award_id":"61771257","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5753701396","display_name":null,"funder_award_id":"62171237","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6589712820","display_name":null,"funder_award_id":"61801246","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7443809799","display_name":null,"funder_award_id":"61901232","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"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4284675757.pdf","grobid_xml":"https://content.openalex.org/works/W4284675757.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W1507970772","https://openalex.org/W1958281780","https://openalex.org/W1991620090","https://openalex.org/W2134968843","https://openalex.org/W2345020864","https://openalex.org/W2735500522","https://openalex.org/W2743190787","https://openalex.org/W2753386236","https://openalex.org/W2754248598","https://openalex.org/W2769456309","https://openalex.org/W2774136821","https://openalex.org/W2792466972","https://openalex.org/W2795687886","https://openalex.org/W2796656616","https://openalex.org/W2898783243","https://openalex.org/W2902345233","https://openalex.org/W2907287653","https://openalex.org/W2926982239","https://openalex.org/W2954885807","https://openalex.org/W2963336322","https://openalex.org/W2963908312","https://openalex.org/W2964123890","https://openalex.org/W2964273441","https://openalex.org/W3006541201","https://openalex.org/W3093929720","https://openalex.org/W3144404977","https://openalex.org/W6779980226"],"related_works":["https://openalex.org/W2795815818","https://openalex.org/W2765236478","https://openalex.org/W3026705917","https://openalex.org/W2516026999","https://openalex.org/W2155410265","https://openalex.org/W2769689807","https://openalex.org/W3121990887","https://openalex.org/W3166880716","https://openalex.org/W2959329152","https://openalex.org/W2904430835"],"abstract_inverted_index":{"Abstract":[0],"Secure":[1],"transmission":[2],"is":[3,56,91,137,142,161],"essential":[4],"for":[5,113],"future":[6],"non-orthogonal":[7],"multiple":[8,32,169],"access":[9,170],"(NOMA)":[10],"system.":[11],"This":[12],"paper":[13],"investigates":[14],"relay\u2013antenna":[15,97,116],"selection":[16,53,98,117],"to":[17,46,74,121],"enhance":[18],"physical-layer":[19],"security":[20],"of":[21,28,87,106,133,157,165],"cooperative":[22],"NOMA":[23],"system":[24],"in":[25],"the":[26,37,39,42,60,63,66,76,80,83,88,103,114,127,130,134,145,151,155,158,166],"presence":[27],"an":[29],"eavesdropper,":[30],"where":[31],"antennas":[33],"are":[34,100,111],"deployed":[35],"at":[36,58],"relays,":[38],"users,":[40,64],"and":[41,62,154],"eavesdropper.":[43],"In":[44,119,139],"order":[45,120],"reduce":[47],"expense":[48],"on":[49,126],"radio":[50],"frequency":[51],"chains,":[52],"combining":[54,71],"(SC)":[55],"employed":[57],"both":[59],"relays":[61],"whilst":[65],"eavesdropper":[67],"employs":[68],"either":[69],"maximal-ratio":[70],"or":[72,93],"SC":[73],"process":[75],"received":[77],"signals.":[78],"Under":[79],"condition":[81],"that":[82,144,164],"channel":[84,90],"state":[85],"information":[86],"eavesdropping":[89],"available":[92],"unavailable,":[94],"two":[95],"effective":[96],"schemes":[99,160],"proposed.":[101],"Additionally,":[102],"closed-form":[104],"expressions":[105],"secrecy":[107],"outage":[108],"probability":[109],"(SOP)":[110],"derived":[112,128,135],"proposed":[115,159],"schemes.":[118],"gain":[122],"more":[123],"deep":[124],"insights":[125],"results,":[129],"asymptotic":[131],"performance":[132],"SOP":[136,156],"analyzed.":[138],"simulations,":[140],"it":[141],"demonstrated":[143],"theoretical":[146],"results":[147,153],"match":[148],"well":[149],"with":[150],"simulation":[152],"less":[162],"than":[163],"conventional":[167],"orthogonal":[168],"scheme":[171],"obviously.":[172]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2}],"updated_date":"2026-06-20T20:08:15.867695","created_date":"2025-10-10T00:00:00"}
