{"id":"https://openalex.org/W4399801013","doi":"https://doi.org/10.1109/lcomm.2024.3416529","title":"Secure Transmission in STAR-RIS-Assisted Cell-Free Networks: Maximizing Weighted Sum Secrecy Rate","display_name":"Secure Transmission in STAR-RIS-Assisted Cell-Free Networks: Maximizing Weighted Sum Secrecy Rate","publication_year":2024,"publication_date":"2024-06-19","ids":{"openalex":"https://openalex.org/W4399801013","doi":"https://doi.org/10.1109/lcomm.2024.3416529"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2024.3416529","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2024.3416529","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","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/A5102739004","display_name":"Yawen Wang","orcid":"https://orcid.org/0009-0000-4586-6834"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yawen Wang","raw_affiliation_strings":["School of Information and Communications Engineering, Xi&#x2019;an Jiaotong University, Xi&#x2019;an, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communications Engineering, Xi&#x2019;an Jiaotong University, Xi&#x2019;an, Shaanxi, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079422735","display_name":"Jiancun Fan","orcid":"https://orcid.org/0000-0002-7054-4324"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiancun Fan","raw_affiliation_strings":["School of Information and Communications Engineering, Xi&#x2019;an Jiaotong University, Xi&#x2019;an, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communications Engineering, Xi&#x2019;an Jiaotong University, Xi&#x2019;an, Shaanxi, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003809208","display_name":"Jie Luo","orcid":"https://orcid.org/0000-0002-8520-6125"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Luo","raw_affiliation_strings":["School of Information and Communications Engineering, Xi&#x2019;an Jiaotong University, Xi&#x2019;an, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communications Engineering, Xi&#x2019;an Jiaotong University, Xi&#x2019;an, Shaanxi, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109642273","display_name":"Sheng Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sheng Yu","raw_affiliation_strings":["School of Information and Communications Engineering, Xi&#x2019;an Jiaotong University, Xi&#x2019;an, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communications Engineering, Xi&#x2019;an Jiaotong University, Xi&#x2019;an, Shaanxi, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100729180","display_name":"Jinbo Zhang","orcid":"https://orcid.org/0009-0007-6617-2373"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jinbo Zhang","raw_affiliation_strings":["Science and Technology on Communication Networks Laboratory, The 54th Research Institute of CETC, Shijiazhuang, China"],"affiliations":[{"raw_affiliation_string":"Science and Technology on Communication Networks Laboratory, The 54th Research Institute of CETC, Shijiazhuang, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5102739004"],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":null,"apc_paid":null,"fwci":0.8383,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.72269838,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"28","issue":"9","first_page":"2001","last_page":"2005"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9980999827384949,"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":0.9980999827384949,"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":0.996999979019165,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.991100013256073,"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/secrecy","display_name":"Secrecy","score":0.6966931819915771},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6900265216827393},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6039096713066101},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5818166732788086},{"id":"https://openalex.org/keywords/star","display_name":"Star (game theory)","score":0.507707953453064},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.43280842900276184},{"id":"https://openalex.org/keywords/transmission-rate","display_name":"Transmission rate","score":0.4196035861968994},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2942553758621216},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.22147464752197266},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18579596281051636}],"concepts":[{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.6966931819915771},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6900265216827393},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6039096713066101},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5818166732788086},{"id":"https://openalex.org/C2780897414","wikidata":"https://www.wikidata.org/wiki/Q7600592","display_name":"Star (game theory)","level":2,"score":0.507707953453064},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.43280842900276184},{"id":"https://openalex.org/C2989335485","wikidata":"https://www.wikidata.org/wiki/Q17130189","display_name":"Transmission rate","level":3,"score":0.4196035861968994},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2942553758621216},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.22147464752197266},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18579596281051636},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2024.3416529","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2024.3416529","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6971593636","display_name":null,"funder_award_id":"61671367","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":13,"referenced_works":["https://openalex.org/W2219490794","https://openalex.org/W3159402647","https://openalex.org/W4226055876","https://openalex.org/W4226309382","https://openalex.org/W4285142136","https://openalex.org/W4313001863","https://openalex.org/W4313547920","https://openalex.org/W4319459219","https://openalex.org/W4366386419","https://openalex.org/W4376481302","https://openalex.org/W4385063025","https://openalex.org/W4387870500","https://openalex.org/W4392667128"],"related_works":["https://openalex.org/W2014541560","https://openalex.org/W4303188256","https://openalex.org/W2057373456","https://openalex.org/W2308693247","https://openalex.org/W2117046038","https://openalex.org/W2083725625","https://openalex.org/W268961470","https://openalex.org/W2359342237","https://openalex.org/W4327813467","https://openalex.org/W2335243633"],"abstract_inverted_index":{"This":[0],"letter":[1],"focuses":[2],"on":[3,25],"the":[4,27,40,56,61,67,75,81,88,99,115,120],"secure":[5,51],"transmission":[6,28],"problem":[7],"in":[8,105],"simultaneous":[9],"transmitting":[10],"and":[11,29],"reflecting":[12],"reconfigurable":[13],"intelligent":[14],"surface":[15],"(STAR-RIS)":[16],"assisted":[17],"cell-free":[18,62,118],"networks.":[19],"Previous":[20],"research":[21],"has":[22,123],"primarily":[23],"focused":[24],"optimizing":[26],"reflection":[30],"coefficients":[31],"of":[32,46,60,103],"STAR-RIS":[33,104],"independently.":[34],"However,":[35],"we":[36,79],"take":[37],"into":[38],"account":[39],"practical":[41],"coupled":[42,100],"phase":[43,101],"shift":[44,102],"characteristics":[45],"STAR-RIS.":[47],"We":[48],"design":[49],"a":[50,95],"beamforming":[52],"scheme":[53,122],"by":[54,86],"combining":[55],"distributed":[57],"base":[58],"station":[59],"network,":[63],"aiming":[64],"to":[65,93],"maximize":[66],"weighted":[68],"sum":[69],"secrecy":[70],"rate":[71],"(WSSR).":[72],"To":[73],"solve":[74],"highly":[76],"non-convex":[77],"problem,":[78,90],"employ":[80],"Augmented":[82],"Lagrangian":[83],"(AL)":[84],"method":[85],"linearizing":[87],"original":[89],"enabling":[91],"us":[92],"obtain":[94],"closed-form":[96],"solution":[97],"for":[98],"each":[106],"iteration.":[107],"The":[108],"simulation":[109],"results":[110],"show":[111],"that":[112],"compared":[113],"with":[114],"traditional":[116],"RIS-assisted":[117],"system,":[119],"proposed":[121],"significantly":[124],"improved":[125],"security":[126],"performance.":[127]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2026-03-27T14:29:43.386196","created_date":"2025-10-10T00:00:00"}
