{"id":"https://openalex.org/W7131401007","doi":"https://doi.org/10.1109/twc.2026.3666077","title":"Sum Secrecy Rate Maximization in Movable Antenna-Assisted NOMA Secure Transmission Systems","display_name":"Sum Secrecy Rate Maximization in Movable Antenna-Assisted NOMA Secure Transmission Systems","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7131401007","doi":"https://doi.org/10.1109/twc.2026.3666077"},"language":null,"primary_location":{"id":"doi:10.1109/twc.2026.3666077","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2026.3666077","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/A5103056156","display_name":"Yulei Lou","orcid":"https://orcid.org/0009-0006-0866-0179"},"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":"Yulei Lou","raw_affiliation_strings":["School of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"raw_orcid":"https://orcid.org/0009-0006-0866-0179","affiliations":[{"raw_affiliation_string":"School of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090513264","display_name":"Yulong Zou","orcid":"https://orcid.org/0000-0002-8461-5306"},"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":"Yulong Zou","raw_affiliation_strings":["School of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-8461-5306","affiliations":[{"raw_affiliation_string":"School of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126801229","display_name":"Hong Wang","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":"Hong Wang","raw_affiliation_strings":["School of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-9539-9194","affiliations":[{"raw_affiliation_string":"School of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126825453","display_name":"Jia Zhu","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":"Jia Zhu","raw_affiliation_strings":["School of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"raw_orcid":"https://orcid.org/0009-0003-3532-0143","affiliations":[{"raw_affiliation_string":"School of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079187913","display_name":"Keqian Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Keqian Zhang","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105370724","display_name":"Wentong Lin","orcid":null},"institutions":[{"id":"https://openalex.org/I4210165591","display_name":"Network Group (Czechia)","ror":"https://ror.org/055hmgs82","country_code":"CZ","type":"company","lineage":["https://openalex.org/I4210165591"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Wentong Lin","raw_affiliation_strings":["Core Network Support Department, Intelligent Cloud Network Dispatch and Operation Center, China Telecom Jiangsu Company, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Core Network Support Department, Intelligent Cloud Network Dispatch and Operation Center, China Telecom Jiangsu Company, Nanjing, China","institution_ids":["https://openalex.org/I4210165591"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019248506","display_name":"Longshen Chen","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":"Longshen Chen","raw_affiliation_strings":["School of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"raw_orcid":"https://orcid.org/0009-0008-8561-0575","affiliations":[{"raw_affiliation_string":"School of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17044916,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"25","issue":null,"first_page":"13011","last_page":"13024"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9761999845504761,"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":0.9761999845504761,"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":0.010300000198185444,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.0017999999690800905,"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/artificial-noise","display_name":"Artificial noise","score":0.7128000259399414},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6825000047683716},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.6491000056266785},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6328999996185303},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6287000179290771},{"id":"https://openalex.org/keywords/secure-transmission","display_name":"Secure transmission","score":0.5918999910354614},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5839999914169312},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5343000292778015},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5339000225067139}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8044999837875366},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.7128000259399414},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6825000047683716},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.6491000056266785},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6328999996185303},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6287000179290771},{"id":"https://openalex.org/C2779814227","wikidata":"https://www.wikidata.org/wiki/Q7444882","display_name":"Secure transmission","level":3,"score":0.5918999910354614},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5839999914169312},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5343000292778015},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5339000225067139},{"id":"https://openalex.org/C153258448","wikidata":"https://www.wikidata.org/wiki/Q1199743","display_name":"Gradient descent","level":3,"score":0.5242000222206116},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.474700003862381},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.46880000829696655},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.435699999332428},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.41269999742507935},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3686999976634979},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.34369999170303345},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.3424000144004822},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3375000059604645},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.32989999651908875},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.3264999985694885},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.30880001187324524},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.303600013256073},{"id":"https://openalex.org/C27753989","wikidata":"https://www.wikidata.org/wiki/Q284885","display_name":"Superposition principle","level":2,"score":0.2953999936580658},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.2815000116825104},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.2590000033378601},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2500999867916107}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2026.3666077","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2026.3666077","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":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.4752686023712158}],"awards":[{"id":"https://openalex.org/G173900143","display_name":null,"funder_award_id":"62271268","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/G6547152870","display_name":null,"funder_award_id":"62371252","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8387334242","display_name":null,"funder_award_id":"62531010","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":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"In":[0],"this":[1,72],"paper,":[2],"we":[3,39,74,99,119,140],"investigate":[4],"the":[5,28,36,57,66,86,90,95,101,107,114,121,125,147,170,180],"downlink":[6],"non-orthogonal":[7],"multiple":[8,31,62],"access":[9],"(NOMA)":[10],"secure":[11,52,191],"transmission":[12,53,192],"systems,":[13],"where":[14],"a":[15,41,76,142,158],"base":[16],"station":[17],"(BS)":[18],"uses":[19],"superposition":[20],"coding":[21],"to":[22,25,64,105,188],"transmit":[23],"information":[24,37],"users":[26],"in":[27,55],"presence":[29],"of":[30,116,132,162],"colluding":[32],"eavesdroppers.":[33],"To":[34,71,93],"improve":[35],"security,":[38],"propose":[40,141],"movable":[42],"antenna":[43],"(MA)":[44],"and":[45,89,128,156,164,179],"active":[46],"beamforming":[47],"(AB)":[48],"assisted":[49],"NOMA":[50,190],"(MAABaN)":[51],"scheme,":[54],"which":[56],"BS":[58],"is":[59],"equipped":[60],"with":[61],"MAs":[63],"enhance":[65,176],"physical":[67],"layer":[68],"security":[69],"(PLS).":[70],"end,":[73],"formulate":[75],"sum":[77],"secrecy":[78],"rate":[79],"maximization":[80],"optimization":[81,103,160],"problem":[82,109],"by":[83],"jointly":[84],"optimizing":[85],"AB":[87],"vectors":[88],"MA":[91,117,148,163],"positions.":[92],"solve":[94],"complex":[96],"non-convex":[97],"problem,":[98],"employ":[100],"alternating":[102],"method":[104],"transform":[106],"original":[108],"into":[110],"two":[111],"subproblems.":[112],"Regarding":[113],"subproblem":[115],"positions,":[118],"analyze":[120],"coupling":[122],"relationship":[123],"between":[124],"position":[126,133],"variables,":[127],"optimize":[129],"one":[130],"set":[131],"variables":[134],"while":[135],"keeping":[136],"others":[137],"fixed.":[138],"Then,":[139],"low-complexity":[143],"iterative":[144],"algorithm":[145,183],"for":[146],"positions":[149],"based":[150],"on":[151],"multi-start":[152],"gradient":[153],"ascent":[154],"(MSGA),":[155],"construct":[157],"joint":[159],"framework":[161],"AB.":[165],"Numerical":[166],"results":[167],"demonstrate":[168],"that":[169],"proposed":[171,181],"MAABaN":[172],"scheme":[173],"can":[174,184],"effectively":[175],"PLS":[177],"performance,":[178],"MSGA-based":[182],"also":[185],"be":[186],"applied":[187],"MA-assisted":[189],"systems.":[193]},"counts_by_year":[],"updated_date":"2026-03-05T07:30:30.508283","created_date":"2026-02-26T00:00:00"}
