{"id":"https://openalex.org/W4404527201","doi":"https://doi.org/10.3390/s24227326","title":"Multi-Intelligent Reflecting Surfaces and Artificial Noise-Assisted Cell-Free Massive MIMO Against Simultaneous Jamming and Eavesdropping","display_name":"Multi-Intelligent Reflecting Surfaces and Artificial Noise-Assisted Cell-Free Massive MIMO Against Simultaneous Jamming and Eavesdropping","publication_year":2024,"publication_date":"2024-11-16","ids":{"openalex":"https://openalex.org/W4404527201","doi":"https://doi.org/10.3390/s24227326","pmid":"https://pubmed.ncbi.nlm.nih.gov/39599103","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/11598683"},"language":"en","primary_location":{"id":"doi:10.3390/s24227326","doi":"https://doi.org/10.3390/s24227326","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24227326","pdf_url":"https://www.mdpi.com/1424-8220/24/22/7326/pdf?version=1731749128","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"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":"Sensors","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/24/22/7326/pdf?version=1731749128","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5081881957","display_name":"Huazhi Hu","orcid":"https://orcid.org/0000-0002-7427-4210","observed_orcids":["https://orcid.org/0000-0002-7427-4210"]},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huazhi Hu","raw_affiliation_strings":["PLA Army Engineering University, Nanjing 210007, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"PLA Army Engineering University, Nanjing 210007, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101484758","display_name":"Wei Xie","orcid":"https://orcid.org/0000-0002-7327-5852","observed_orcids":["https://orcid.org/0000-0002-7327-5852"]},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wei Xie","raw_affiliation_strings":["PLA Army Engineering University, Nanjing 210007, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"PLA Army Engineering University, Nanjing 210007, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100663611","display_name":"Kui Xu","orcid":"https://orcid.org/0000-0001-8533-2255","observed_orcids":["https://orcid.org/0000-0001-8533-2255","https://orcid.org/0000-0001-6301-9145"]},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kui Xu","raw_affiliation_strings":["PLA Army Engineering University, Nanjing 210007, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"PLA Army Engineering University, Nanjing 210007, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074781573","display_name":"Xiaochen Xia","orcid":"https://orcid.org/0000-0002-2186-4655","observed_orcids":["https://orcid.org/0000-0002-2186-4655"]},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaochen Xia","raw_affiliation_strings":["PLA Army Engineering University, Nanjing 210007, China"],"raw_orcid":"https://orcid.org/0000-0002-2186-4655","affiliations":[{"raw_affiliation_string":"PLA Army Engineering University, Nanjing 210007, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100368105","display_name":"Na Li","orcid":"https://orcid.org/0000-0002-3801-274X","observed_orcids":["https://orcid.org/0000-0002-3801-274X"]},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Na Li","raw_affiliation_strings":["PLA Army Engineering University, Nanjing 210007, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"PLA Army Engineering University, Nanjing 210007, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103264993","display_name":"Hao Wu","orcid":"https://orcid.org/0009-0007-3957-3155","observed_orcids":["https://orcid.org/0009-0007-3957-3155","https://orcid.org/0000-0003-2687-8877"]},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huaiwu Wu","raw_affiliation_strings":["PLA Army Engineering University, Nanjing 210007, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"PLA Army Engineering University, Nanjing 210007, China","institution_ids":["https://openalex.org/I4210163363"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5101484758"],"corresponding_institution_ids":["https://openalex.org/I4210163363"],"apc_list":{"value":2600,"currency":"CHF","value_usd":2955},"apc_paid":{"value":2600,"currency":"CHF","value_usd":2955},"fwci":0.5711,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.55322495,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":98},"biblio":{"volume":"24","issue":"22","first_page":"7326","last_page":"7326"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.5479000210762024,"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":0.5479000210762024,"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":0.4465000033378601,"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":0.0007999999797903001,"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/reconfigurable-intelligent-surface","display_name":"reconfigurable intelligent surface","score":0.8040000200271606},{"id":"https://openalex.org/keywords/artificial-noise","display_name":"artificial noise","score":0.9649999737739563},{"id":"https://openalex.org/keywords/cell-free-massive-mimo","display_name":"cell-free massive MIMO","score":0.996999979019165},{"id":"https://openalex.org/keywords/physical-layer-security","display_name":"physical layer security","score":0.6549999713897705},{"id":"https://openalex.org/keywords/jamming","display_name":"jamming","score":0.6299999952316284},{"id":"https://openalex.org/keywords/eavesdropping","display_name":"eavesdropping","score":0.9950000047683716},{"id":"https://openalex.org/keywords/secrecy-rate-maximization","display_name":"secrecy rate maximization","score":0.7789999842643738},{"id":"https://openalex.org/keywords/access-point-selection","display_name":"access point selection","score":0.9470000267028809},{"id":"https://openalex.org/keywords/optimal-beamforming","display_name":"beamforming optimization","score":0.722000002861023},{"id":"https://openalex.org/keywords/irs-phase-shift-optimization","display_name":"IRS phase shift optimization","score":0.7730000019073486},{"id":"https://openalex.org/keywords/nonconvex-optimization","display_name":"non-convex optimization","score":0.7699999809265137},{"id":"https://openalex.org/keywords/semidefinite-relaxation","display_name":"semidefinite relaxation","score":0.902999997138977},{"id":"https://openalex.org/keywords/block-coordinate-descent","display_name":"block coordinate descent","score":0.8489999771118164}],"concepts":[{"id":"https://openalex.org/C2776788033","wikidata":"https://www.wikidata.org/wiki/Q320769","display_name":"Eavesdropping","level":2,"score":0.8743875622749329},{"id":"https://openalex.org/C2779079576","wikidata":"https://www.wikidata.org/wiki/Q17092823","display_name":"Jamming","level":2,"score":0.8375122547149658},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5960224270820618},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5889174938201904},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.5575811266899109},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4920927882194519},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.29065635800361633},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.17043530941009521},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16678574681282043},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1409696638584137},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.1062723696231842},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.06443208456039429},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/s24227326","doi":"https://doi.org/10.3390/s24227326","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24227326","pdf_url":"https://www.mdpi.com/1424-8220/24/22/7326/pdf?version=1731749128","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"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":"Sensors","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:11598683","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/11598683","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC11598683/pdf/sensors-24-07326.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel)","raw_type":"Text"},{"id":"pmid:39599103","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/39599103","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":"Journal Article"},{"id":"pmh:oai:doaj.org/article:0f04de70f7be4084af480cd27dcea8c0","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/0f04de70f7be4084af480cd27dcea8c0","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,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 24, Iss 22, p 7326 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/s24227326","doi":"https://doi.org/10.3390/s24227326","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24227326","pdf_url":"https://www.mdpi.com/1424-8220/24/22/7326/pdf?version=1731749128","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"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":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.428600013256073}],"study_designs":[],"awards":[{"id":"https://openalex.org/G1125878780","display_name":null,"funder_award_id":"BK20192002","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G1774563562","display_name":null,"funder_award_id":"62471488","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G3599703923","display_name":null,"funder_award_id":"BK20231485","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3642281354","display_name":null,"funder_award_id":"62271503","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4145763253","display_name":null,"funder_award_id":"62271503","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G4178652667","display_name":null,"funder_award_id":"no. BK20201334 and no. BK20200579","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G4854501738","display_name":null,"funder_award_id":"no. 61901519 and no. 62001513","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G629522721","display_name":null,"funder_award_id":"BK 20231485","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G6467310728","display_name":null,"funder_award_id":"BK20192002","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7484112013","display_name":null,"funder_award_id":"62071485","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G7737026218","display_name":null,"funder_award_id":"62471488","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8224504338","display_name":null,"funder_award_id":"BK20192002","funder_id":"https://openalex.org/F4320321605","funder_display_name":"Government of Jiangsu Province"},{"id":"https://openalex.org/G8952736723","display_name":"\u901a\u4fe1\u5b9a\u4f4d\u4e00\u4f53\u53bb\u8702\u7a9d\u5927\u89c4\u6a21MIMO\u667a\u80fd\u4f20\u8f93\u65b9\u6cd5\u7814\u7a76","funder_award_id":"62071485","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/F4320321605","display_name":"Government of Jiangsu Province","ror":"https://ror.org/004svx814"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4404527201.pdf","grobid_xml":"https://content.openalex.org/works/W4404527201.grobid-xml"},"referenced_works_count":44,"referenced_works":["https://openalex.org/W1957358593","https://openalex.org/W1963813343","https://openalex.org/W1970334960","https://openalex.org/W2043769961","https://openalex.org/W2055701814","https://openalex.org/W2057565382","https://openalex.org/W2080693943","https://openalex.org/W2128153585","https://openalex.org/W2128513990","https://openalex.org/W2171006634","https://openalex.org/W2490222774","https://openalex.org/W2749031559","https://openalex.org/W2797535556","https://openalex.org/W2799812926","https://openalex.org/W2923097523","https://openalex.org/W2941655922","https://openalex.org/W2942231165","https://openalex.org/W2951631940","https://openalex.org/W2965123227","https://openalex.org/W2969424089","https://openalex.org/W2995554704","https://openalex.org/W3004201425","https://openalex.org/W3005072086","https://openalex.org/W3008014991","https://openalex.org/W3008356568","https://openalex.org/W3015594231","https://openalex.org/W3021225717","https://openalex.org/W3027118737","https://openalex.org/W3038126898","https://openalex.org/W3039402952","https://openalex.org/W3040433108","https://openalex.org/W3101985270","https://openalex.org/W3113612916","https://openalex.org/W3117525524","https://openalex.org/W3201321698","https://openalex.org/W4206098274","https://openalex.org/W4206315337","https://openalex.org/W4210748560","https://openalex.org/W4210909915","https://openalex.org/W4285217437","https://openalex.org/W4286370873","https://openalex.org/W4290996501","https://openalex.org/W4301657906","https://openalex.org/W4401747441"],"related_works":["https://openalex.org/W4285393964","https://openalex.org/W3087782700","https://openalex.org/W3104968730","https://openalex.org/W3004201425","https://openalex.org/W3172626944","https://openalex.org/W3116885959","https://openalex.org/W3096339934","https://openalex.org/W4285116458","https://openalex.org/W4205266062","https://openalex.org/W3045295509"],"abstract_inverted_index":{"In":[0],"a":[1,77,92,135,153],"cell-free":[2],"massive":[3],"multiple-input":[4],"multiple-output":[5],"(MIMO)":[6],"system":[7],"without":[8,203],"cells,":[9],"it":[10],"is":[11,50,64,89,106,132],"assumed":[12],"that":[13,21],"there":[14],"are":[15],"smart":[16],"jammers":[17],"and":[18,26,46,91,102,146,190],"disrupters":[19],"(SJDs)":[20],"attempt":[22],"to":[23,68,178,194],"interfere":[24],"with":[25,108,164,187],"eavesdrop":[27],"on":[28,40,60,82,97],"the":[29,70,83,98,109,113,122,127,140,156,169,179,195],"downlink":[30],"communications":[31],"of":[32,72,111,158],"legitimate":[33],"users.":[34,75,119],"A":[35],"secure":[36],"transmission":[37],"scheme":[38,157,196],"based":[39,59,81,96],"multiple":[41,159,199],"intelligent":[42,160,183,200],"reflecting":[43,161,201],"surfaces":[44,162,202],"(IRSs)":[45],"artificial":[47,165,188,204],"noise":[48,166,205],"(AN)":[49],"proposed.":[51],"First,":[52],"an":[53],"access":[54],"point":[55],"(AP)":[56],"selection":[57],"strategy":[58],"user":[61],"location":[62],"information":[63],"designed,":[65],"which":[66],"aims":[67],"determine":[69],"set":[71],"APs":[73],"serving":[74],"Then,":[76],"joint":[78],"optimization":[79,94,101],"framework":[80],"block":[84],"coordinate":[85],"descent":[86],"(BCD)":[87],"algorithm":[88],"constructed,":[90],"non-convex":[93,130],"solution":[95],"univariate":[99,123],"function":[100,124],"semi-definite":[103],"relaxation":[104],"(SDR)":[105],"proposed":[107],"aim":[110],"maximising":[112],"minimum":[114],"achievable":[115,171],"secrecy":[116,172],"rate":[117,173],"for":[118],"By":[120],"solving":[121],"maximisation":[125],"problem,":[126,138],"multi-variable":[128],"coupled":[129],"problem":[131],"transformed":[133],"into":[134],"solvable":[136],"convex":[137],"obtaining":[139],"optimal":[141],"AP":[142],"beamforming,":[143],"AN":[144],"matrix":[145],"IRS":[147],"phase":[148],"shift":[149],"matrix.":[150],"Specifically,":[151],"in":[152],"single-user":[154],"scenario,":[155],"combined":[163,186],"can":[167],"improve":[168],"user's":[170],"by":[174,198],"about":[175,191],"11%":[176],"compared":[177,193],"existing":[180],"method":[181],"(single":[182],"reflective":[184],"surface":[185],"noise)":[189],"2%":[192],"assisted":[197],"assistance.":[206]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":2}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2024-11-20T00:00:00"}