{"id":"https://openalex.org/W4415883583","doi":"https://doi.org/10.1109/tvt.2025.3628667","title":"STAR-RIS-Assisted MIMO Cognitive Radio With SWIPT Networks: Secrecy Sum Rate Optimization","display_name":"STAR-RIS-Assisted MIMO Cognitive Radio With SWIPT Networks: Secrecy Sum Rate Optimization","publication_year":2025,"publication_date":"2025-11-04","ids":{"openalex":"https://openalex.org/W4415883583","doi":"https://doi.org/10.1109/tvt.2025.3628667"},"language":null,"primary_location":{"id":"doi:10.1109/tvt.2025.3628667","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3628667","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5090019167","display_name":"Zihao Huang","orcid":"https://orcid.org/0009-0005-8364-7444"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zihao Huang","raw_affiliation_strings":["School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-6656-5077","affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028336223","display_name":"Xianfu Lei","orcid":"https://orcid.org/0000-0001-5229-458X"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianfu Lei","raw_affiliation_strings":["School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0001-5229-458X","affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114077278","display_name":"Meng Shen","orcid":"https://orcid.org/0009-0000-7265-292X"},"institutions":[{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]},{"id":"https://openalex.org/I4210125143","display_name":"Chengdu University","ror":"https://ror.org/034z67559","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210125143"]},{"id":"https://openalex.org/I4401041622","display_name":"Chengdu Technological University","ror":"https://ror.org/04713ex73","country_code":null,"type":"education","lineage":["https://openalex.org/I4401041622"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meng Shen","raw_affiliation_strings":["School of Network and Communication Engineering, Chengdu Technological University, Chengdu, China","School of Network &amp; Communication Engineering, Chengdu Technological University, Chengdu, China"],"raw_orcid":"https://orcid.org/0009-0000-7265-292X","affiliations":[{"raw_affiliation_string":"School of Network and Communication Engineering, Chengdu Technological University, Chengdu, China","institution_ids":["https://openalex.org/I4401041622"]},{"raw_affiliation_string":"School of Network &amp; Communication Engineering, Chengdu Technological University, Chengdu, China","institution_ids":["https://openalex.org/I24201400","https://openalex.org/I4210125143"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027702079","display_name":"Mingjiang Wu","orcid":"https://orcid.org/0000-0002-5926-0187"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingjiang Wu","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, Southern University of Science and Technology (SUSTech), Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0002-5926-0187","affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, Southern University of Science and Technology (SUSTech), Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037957923","display_name":"Lisheng Fan","orcid":"https://orcid.org/0000-0002-9783-1366"},"institutions":[{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lisheng Fan","raw_affiliation_strings":["School of Computer Science, Guangzhou University, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-9783-1366","affiliations":[{"raw_affiliation_string":"School of Computer Science, Guangzhou University, Guangzhou, China","institution_ids":["https://openalex.org/I37987034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076986736","display_name":"Xingwang Li","orcid":"https://orcid.org/0000-0002-0907-6517"},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingwang Li","raw_affiliation_strings":["School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, China"],"raw_orcid":"https://orcid.org/0000-0002-0907-6517","affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, China","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008512378","display_name":"Yue Xiao","orcid":"https://orcid.org/0000-0001-5158-3267"},"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":"Yue Xiao","raw_affiliation_strings":["National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-2127-8947","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"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":0.27591758,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"75","issue":"5","first_page":"7933","last_page":"7947"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9977999925613403,"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":0.9977999925613403,"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":0.000699999975040555,"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":9.999999747378752e-05,"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/precoding","display_name":"Precoding","score":0.7383999824523926},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.7128999829292297},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6223999857902527},{"id":"https://openalex.org/keywords/artificial-noise","display_name":"Artificial noise","score":0.5892000198364258},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5637999773025513},{"id":"https://openalex.org/keywords/coordinate-descent","display_name":"Coordinate descent","score":0.5153999924659729},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.5056999921798706},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5051000118255615},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.49729999899864197}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7383999824523926},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7128999829292297},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.660099983215332},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6223999857902527},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.5892000198364258},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5637999773025513},{"id":"https://openalex.org/C157553263","wikidata":"https://www.wikidata.org/wiki/Q5168004","display_name":"Coordinate descent","level":2,"score":0.5153999924659729},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.5056999921798706},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5051000118255615},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.49729999899864197},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.483599990606308},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4738999903202057},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4377000033855438},{"id":"https://openalex.org/C2779814227","wikidata":"https://www.wikidata.org/wiki/Q7444882","display_name":"Secure transmission","level":3,"score":0.42890000343322754},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.41179999709129333},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.3862000107765198},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.3781999945640564},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.3758000135421753},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33959999680519104},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.3384999930858612},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.32899999618530273},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.3276999890804291},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32690000534057617},{"id":"https://openalex.org/C145446738","wikidata":"https://www.wikidata.org/wiki/Q319913","display_name":"Convex function","level":3,"score":0.2888999879360199},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.2865999937057495},{"id":"https://openalex.org/C57869625","wikidata":"https://www.wikidata.org/wiki/Q1783502","display_name":"Rate of convergence","level":3,"score":0.27480000257492065},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.26739999651908875},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.2671999931335449},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.25200000405311584},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.251800000667572}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2025.3628667","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3628667","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1915117199","display_name":null,"funder_award_id":"62271420","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G514600894","display_name":null,"funder_award_id":"U23A20273","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"In":[0,30],"this":[1,124,189],"paper,":[2],"simultaneous":[3,24],"transmitting":[4],"and":[5,27,85,88,105,144,147,160,185],"reflecting":[6],"reconfigurable":[7],"intelligent":[8],"surface":[9],"(STAR-RIS)":[10],"is":[11],"utilized":[12],"to":[13,42,53,69,95,120,180],"enhance":[14],"the":[15,31,43,48,58,71,78,83,86,92,96,99,115,139,145,155,161,182,186,199],"security":[16],"of":[17,91,98,154,188,208],"multiple-input":[18],"multiple-output":[19],"cognitive":[20,35],"radio":[21],"networks":[22],"with":[23,134],"wireless":[25],"information":[26,41,45],"power":[28],"transfer.":[29],"proposed":[32,200],"system,":[33],"a":[34,54,64,135,175],"base":[36],"station":[37],"(CBS)":[38],"transmits":[39],"confidential":[40],"secondary":[44],"receivers":[46],"over":[47],"same":[49],"frequency":[50],"band":[51],"allocated":[52],"primary":[55],"user,":[56],"while":[57],"energy":[59],"receiver":[60],"also":[61],"serves":[62],"as":[63],"potential":[65],"eavesdropper.":[66],"We":[67,172],"aim":[68],"maximize":[70],"secrecy":[72,209],"sum":[73,210],"rate":[74],"via":[75],"jointly":[76],"designing":[77],"transmit":[79,101,140],"precoding":[80,141],"matrix":[81,142],"at":[82],"CBS":[84],"transmission":[87,146],"reflection":[89,148],"coefficients":[90,149],"STAR-RIS,":[93],"subject":[94],"constraints":[97],"total":[100],"power,":[102],"harvested":[103],"energy,":[104],"interference":[106],"temperature.":[107],"The":[108],"optimization":[109],"variables":[110],"are":[111,167],"coupled,":[112],"resulting":[113],"in":[114,206],"formulated":[116],"problem":[117],"being":[118],"challenging":[119,125],"solve.":[121],"To":[122],"handle":[123],"problem,":[126,184],"we":[127],"first":[128],"decompose":[129],"it":[130],"into":[131,169],"multiple":[132],"subproblems,":[133],"focus":[136],"on":[137],"addressing":[138],"subproblem":[143],"subproblem.":[150],"Subsequently,":[151],"by":[152],"means":[153],"successive":[156],"convex":[157,170],"approximation":[158],"method":[159],"penalty":[162],"method,":[163],"these":[164],"two":[165],"subproblems":[166],"transformed":[168],"problems.":[171],"then":[173],"introduce":[174],"block":[176],"coordinate":[177],"descent":[178],"algorithm":[179,190],"solve":[181],"original":[183],"convergence":[187],"has":[191],"been":[192],"theoretically":[193],"guaranteed.":[194],"Simulation":[195],"results":[196],"reveal":[197],"that":[198],"scheme":[201],"significantly":[202],"outperforms":[203],"benchmark":[204],"schemes":[205],"terms":[207],"rate.":[211]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-11-04T00:00:00"}
