{"id":"https://openalex.org/W4408324828","doi":"https://doi.org/10.1109/globecom52923.2024.10901599","title":"Multi-User Secrecy Rate Maximization in IRS-aided Systems","display_name":"Multi-User Secrecy Rate Maximization in IRS-aided Systems","publication_year":2024,"publication_date":"2024-12-08","ids":{"openalex":"https://openalex.org/W4408324828","doi":"https://doi.org/10.1109/globecom52923.2024.10901599"},"language":"en","primary_location":{"id":"doi:10.1109/globecom52923.2024.10901599","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom52923.2024.10901599","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2024 - 2024 IEEE Global Communications Conference","raw_type":"proceedings-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/A5030399888","display_name":"Monir Abughalwa","orcid":"https://orcid.org/0000-0002-7874-9308"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Monir Abughalwa","raw_affiliation_strings":["University of Technology,School of Electrical and Data Engineering,Sydney,Australia"],"affiliations":[{"raw_affiliation_string":"University of Technology,School of Electrical and Data Engineering,Sydney,Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111229171","display_name":"Diep N. Nguyen","orcid":null},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Diep N. Nguyen","raw_affiliation_strings":["University of Technology,School of Electrical and Data Engineering,Sydney,Australia"],"affiliations":[{"raw_affiliation_string":"University of Technology,School of Electrical and Data Engineering,Sydney,Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108148081","display_name":"Dinh Thai Hoang","orcid":null},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Dinh Thai Hoang","raw_affiliation_strings":["University of Technology,School of Electrical and Data Engineering,Sydney,Australia"],"affiliations":[{"raw_affiliation_string":"University of Technology,School of Electrical and Data Engineering,Sydney,Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063537942","display_name":"Eryk Dutkiewicz","orcid":"https://orcid.org/0000-0002-4268-9286"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Eryk Dutkiewicz","raw_affiliation_strings":["University of Technology,School of Electrical and Data Engineering,Sydney,Australia"],"affiliations":[{"raw_affiliation_string":"University of Technology,School of Electrical and Data Engineering,Sydney,Australia","institution_ids":["https://openalex.org/I114017466"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5030399888"],"corresponding_institution_ids":["https://openalex.org/I114017466"],"apc_list":null,"apc_paid":null,"fwci":0.5248,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.69088984,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"2491","last_page":"2496"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.8335999846458435,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.8335999846458435,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.8015000224113464,"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/T12029","display_name":"DNA and Biological Computing","score":0.7847999930381775,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.8570716381072998},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7033138871192932},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6472557783126831},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3381637930870056},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3317424952983856},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.11364829540252686},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0897204577922821}],"concepts":[{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.8570716381072998},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7033138871192932},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6472557783126831},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3381637930870056},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3317424952983856},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.11364829540252686},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0897204577922821}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom52923.2024.10901599","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom52923.2024.10901599","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2024 - 2024 IEEE Global Communications Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1493070044","https://openalex.org/W2043769961","https://openalex.org/W2156214717","https://openalex.org/W2178935672","https://openalex.org/W2316339223","https://openalex.org/W2948573205","https://openalex.org/W3017311957","https://openalex.org/W3088768990","https://openalex.org/W3104968730","https://openalex.org/W3110826876","https://openalex.org/W3134105517","https://openalex.org/W3172626944","https://openalex.org/W3214276595","https://openalex.org/W4287888523","https://openalex.org/W4301657906","https://openalex.org/W4313037712","https://openalex.org/W4313066240"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2493929861","https://openalex.org/W2016567611","https://openalex.org/W2475541339","https://openalex.org/W565335793","https://openalex.org/W2363071176","https://openalex.org/W2107199751","https://openalex.org/W4243812570"],"abstract_inverted_index":{"Intelligent":[0],"reflective":[1,122],"surfaces":[2],"(IRS)":[3],"allow":[4],"us":[5],"to":[6,42,77,106,156,174],"actively":[7],"customize":[8],"the":[9,14,40,50,61,68,72,87,92,108,114,119,136,141,159,164,170,180,189,199],"radio":[10],"environment":[11],"by":[12,35,112],"manipulating":[13],"reflected":[15],"signals":[16,38],"upon":[17],"them.":[18],"Among":[19],"their":[20],"various":[21],"applications,":[22],"one":[23],"notable":[24],"use":[25],"is":[26,33,75,128],"enhancing":[27],"user":[28],"security":[29],"and":[30,67,118,139,163],"privacy.":[31],"This":[32,84],"achieved":[34],"strategically":[36],"reflecting":[37],"from":[39],"transmitter":[41],"improve":[43],"reception":[44],"for":[45,53,81,197],"authorized":[46],"users":[47],"while":[48],"minimizing":[49],"signal":[51],"quality":[52],"suspicious":[54],"eavesdroppers.":[55],"However,":[56],"under":[57],"multiuser":[58],"settings,":[59],"given":[60],"heterogeneity":[62],"in":[63,90,98],"users\u2019":[64],"channels,":[65],"locations,":[66],"unknown":[69],"location":[70],"of":[71,179],"eavesdropper,":[73],"it":[74],"challenging":[76],"avoid":[78],"secrecy":[79,94],"outage":[80],"all":[82,198],"users.":[83,200],"paper":[85],"takes":[86],"first":[88,134],"step":[89],"investigating":[91],"multi-user":[93],"rate":[95],"(SR)":[96],"maximization":[97],"IRS-aided":[99],"systems.":[100],"To":[101,130],"this":[102],"end,":[103],"we":[104,133],"aim":[105],"maximize":[107],"minimum":[109],"user\u2019s":[110],"SR":[111],"optimizing":[113],"transmitter\u2019s":[115,160],"beamforming":[116,161],"vector":[117,162],"IRS\u2019":[120,165],"passive":[121],"elements":[123],"(PREs).":[124],"The":[125],"resulting":[126],"problem":[127,142],"non-convex.":[129],"tackle":[131],"this,":[132],"linearize":[135],"objective":[137],"function":[138],"decompose":[140],"into":[143],"two":[144],"sequential":[145],"optimization":[146,153,183],"problems.":[147],"We":[148,167],"then":[149],"design":[150],"an":[151],"alternating":[152],"(AO)":[154],"method":[155],"jointly":[157],"optimize":[158],"PREs.":[166],"prove":[168],"that":[169,188],"proposed":[171,190],"algorithm":[172,192],"converges":[173],"a":[175],"locally":[176],"optimal":[177],"solution":[178],"above":[181],"non-convex":[182],"problem.":[184],"Numerical":[185],"results":[186],"demonstrate":[187],"Max-Min":[191],"can":[193],"provide":[194],"secure":[195],"communication":[196]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2025-12-22T23:10:17.713674","created_date":"2025-10-10T00:00:00"}
