{"id":"https://openalex.org/W2938734865","doi":"https://doi.org/10.1109/vtcfall.2018.8691019","title":"Coordinated Beamforming for Multicell Multicast Secret Communications","display_name":"Coordinated Beamforming for Multicell Multicast Secret Communications","publication_year":2018,"publication_date":"2018-08-01","ids":{"openalex":"https://openalex.org/W2938734865","doi":"https://doi.org/10.1109/vtcfall.2018.8691019","mag":"2938734865"},"language":"en","primary_location":{"id":"doi:10.1109/vtcfall.2018.8691019","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2018.8691019","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 88th Vehicular Technology Conference (VTC-Fall)","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/A5084554263","display_name":"Ruixuan Han","orcid":"https://orcid.org/0000-0002-5174-6318"},"institutions":[{"id":"https://openalex.org/I142740786","display_name":"University of Louisville","ror":"https://ror.org/01ckdn478","country_code":"US","type":"education","lineage":["https://openalex.org/I142740786"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ruixuan Han","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Louisville, Louisville, KY"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Louisville, Louisville, KY","institution_ids":["https://openalex.org/I142740786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100781436","display_name":"Hongxiang Li","orcid":"https://orcid.org/0000-0002-5444-2168"},"institutions":[{"id":"https://openalex.org/I142740786","display_name":"University of Louisville","ror":"https://ror.org/01ckdn478","country_code":"US","type":"education","lineage":["https://openalex.org/I142740786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hongxiang Li","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Louisville, Louisville, KY"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Louisville, Louisville, KY","institution_ids":["https://openalex.org/I142740786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101845056","display_name":"Shenghui Wang","orcid":"https://orcid.org/0000-0003-3325-0754"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shenghui Wang","raw_affiliation_strings":["Institute of Information Science, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Information Science, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027120851","display_name":"Huacheng Zeng","orcid":"https://orcid.org/0000-0002-3272-5239"},"institutions":[{"id":"https://openalex.org/I142740786","display_name":"University of Louisville","ror":"https://ror.org/01ckdn478","country_code":"US","type":"education","lineage":["https://openalex.org/I142740786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Huacheng Zeng","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Louisville, Louisville, KY"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Louisville, Louisville, KY","institution_ids":["https://openalex.org/I142740786"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090099779","display_name":"Guomei Zhang","orcid":"https://orcid.org/0000-0002-8240-7802"},"institutions":[{"id":"https://openalex.org/I142740786","display_name":"University of Louisville","ror":"https://ror.org/01ckdn478","country_code":"US","type":"education","lineage":["https://openalex.org/I142740786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Guomei Zhang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Louisville, Louisville, KY"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Louisville, Louisville, KY","institution_ids":["https://openalex.org/I142740786"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5084554263"],"corresponding_institution_ids":["https://openalex.org/I142740786"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18844544,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2009","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":1.0,"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/T10964","display_name":"Wireless Communication Security Techniques","score":1.0,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9984999895095825,"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/beamforming","display_name":"Beamforming","score":0.8576191663742065},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.8366590738296509},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7634059190750122},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6384924054145813},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.617332398891449},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5997271537780762},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5975163578987122},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.515575110912323},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4873722195625305},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.4768332540988922},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.43435704708099365},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.337206095457077},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.28921228647232056},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24680113792419434},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.13779625296592712},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10165134072303772},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.09562337398529053}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8576191663742065},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.8366590738296509},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7634059190750122},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6384924054145813},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.617332398891449},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5997271537780762},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5975163578987122},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.515575110912323},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4873722195625305},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.4768332540988922},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.43435704708099365},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.337206095457077},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.28921228647232056},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24680113792419434},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.13779625296592712},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10165134072303772},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.09562337398529053},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtcfall.2018.8691019","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2018.8691019","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 88th Vehicular Technology Conference (VTC-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1563698586","https://openalex.org/W1928229960","https://openalex.org/W1970334960","https://openalex.org/W1984518765","https://openalex.org/W1996215314","https://openalex.org/W2043769961","https://openalex.org/W2045632185","https://openalex.org/W2066459959","https://openalex.org/W2092086200","https://openalex.org/W2109394932","https://openalex.org/W2121204123","https://openalex.org/W2125928210","https://openalex.org/W2131350052","https://openalex.org/W2144007657","https://openalex.org/W2296319761","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W3087844490","https://openalex.org/W3090699061","https://openalex.org/W4387546583","https://openalex.org/W2055634632","https://openalex.org/W2051762234","https://openalex.org/W2131408743","https://openalex.org/W2787827467","https://openalex.org/W4367031485","https://openalex.org/W3114941719","https://openalex.org/W4386883085"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"study":[4,40],"the":[5,17,36,41,45,55,60,89],"optimal":[6,46],"transmitter":[7],"beamforming":[8,47],"design":[9],"in":[10],"a":[11,25,30,80],"coordinated":[12],"multicell":[13,61],"multicast":[14],"network":[15,62],"under":[16],"wiretap":[18],"channel":[19],"model,":[20],"where":[21],"each":[22,50,70],"cell":[23],"serves":[24],"group":[26],"of":[27,43,59,69,82,88],"users":[28],"and":[29,66],"single-antenna":[31],"eavesdropper":[32],"tries":[33],"to":[34,53],"overhear":[35],"confidential":[37],"information.":[38],"We":[39],"problem":[42,76],"finding":[44],"strategy":[48],"at":[49],"base":[51],"station":[52],"minimize":[54],"total":[56],"transmit":[57],"power":[58],"while":[63],"guaranteeing":[64],"secrecy":[65],"QoS":[67],"requirements":[68],"user.":[71],"The":[72,86],"resulting":[73],"non-convex":[74],"optimization":[75],"is":[77,92],"solved":[78],"through":[79],"sequence":[81],"convex":[83],"semi-definite":[84],"relaxations.":[85],"effectiveness":[87],"proposed":[90],"algorithm":[91],"validated":[93],"via":[94],"numerical":[95],"simulations.":[96]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}