{"id":"https://openalex.org/W2751804009","doi":"https://doi.org/10.1109/tsp.2017.2745454","title":"On Linear Precoding for the Two-User MISO Broadcast Channel With Confidential Messages and Per-Antenna Constraints","display_name":"On Linear Precoding for the Two-User MISO Broadcast Channel With Confidential Messages and Per-Antenna Constraints","publication_year":2017,"publication_date":"2017-08-28","ids":{"openalex":"https://openalex.org/W2751804009","doi":"https://doi.org/10.1109/tsp.2017.2745454","mag":"2751804009"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2017.2745454","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2017.2745454","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","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/A5056703589","display_name":"Ayman Mostafa","orcid":"https://orcid.org/0000-0002-5975-5059"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ayman Mostafa","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of British Colombia, Vancouver, BC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Colombia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052549336","display_name":"Lutz Lampe","orcid":"https://orcid.org/0000-0002-6583-1978"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Lutz Lampe","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of British Colombia, Vancouver, BC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Colombia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I141945490"],"apc_list":null,"apc_paid":null,"fwci":0.5632,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.69217976,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"65","issue":"22","first_page":"6053","last_page":"6068"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9943000078201294,"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":0.9941999912261963,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.8096123933792114},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.701236367225647},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6606313586235046},{"id":"https://openalex.org/keywords/secure-transmission","display_name":"Secure transmission","score":0.6258015036582947},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6011326313018799},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5514159202575684},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5343574285507202},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5330340266227722},{"id":"https://openalex.org/keywords/artificial-noise","display_name":"Artificial noise","score":0.5242595672607422},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.48190099000930786},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.458456426858902},{"id":"https://openalex.org/keywords/multi-user","display_name":"Multi-user","score":0.43815284967422485},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.4379216432571411},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4375113248825073},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.3597559332847595},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.30845749378204346},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.29327601194381714},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26622092723846436},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18165883421897888}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8096123933792114},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.701236367225647},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6606313586235046},{"id":"https://openalex.org/C2779814227","wikidata":"https://www.wikidata.org/wiki/Q7444882","display_name":"Secure transmission","level":3,"score":0.6258015036582947},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6011326313018799},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5514159202575684},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5343574285507202},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5330340266227722},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.5242595672607422},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.48190099000930786},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.458456426858902},{"id":"https://openalex.org/C2778002699","wikidata":"https://www.wikidata.org/wiki/Q876057","display_name":"Multi-user","level":2,"score":0.43815284967422485},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.4379216432571411},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4375113248825073},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.3597559332847595},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.30845749378204346},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.29327601194381714},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26622092723846436},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18165883421897888},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsp.2017.2745454","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2017.2745454","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W333484335","https://openalex.org/W1484844138","https://openalex.org/W1505562276","https://openalex.org/W1860498259","https://openalex.org/W1914491816","https://openalex.org/W1996215314","https://openalex.org/W2031724611","https://openalex.org/W2043769961","https://openalex.org/W2055701814","https://openalex.org/W2074120933","https://openalex.org/W2112967760","https://openalex.org/W2115843455","https://openalex.org/W2115908423","https://openalex.org/W2116213015","https://openalex.org/W2128153585","https://openalex.org/W2130334496","https://openalex.org/W2133406100","https://openalex.org/W2144007657","https://openalex.org/W2168860895","https://openalex.org/W2263466419","https://openalex.org/W2293739961","https://openalex.org/W2346131320","https://openalex.org/W2478708596","https://openalex.org/W2512859977","https://openalex.org/W2520545600","https://openalex.org/W2912522929","https://openalex.org/W2949672874","https://openalex.org/W4211092921","https://openalex.org/W4252814261","https://openalex.org/W6677441878"],"related_works":["https://openalex.org/W2878548210","https://openalex.org/W2952382957","https://openalex.org/W1979654659","https://openalex.org/W1565141247","https://openalex.org/W2950065616","https://openalex.org/W2599953983","https://openalex.org/W2403085343","https://openalex.org/W2565494731","https://openalex.org/W4389544467","https://openalex.org/W2537915140"],"abstract_inverted_index":{"We":[0,179,204],"study":[1],"the":[2,11,54,63,85,144,156,168,172,185,188,194,201,207,210],"design":[3,62,86,173],"of":[4,171,187,193,209],"linear":[5,64],"precoders":[6,65],"for":[7,43,124],"secure":[8],"transmission":[9],"in":[10,191],"two-user":[12],"multiple-input":[13],"single-output":[14],"(MISO)":[15],"broadcast":[16],"channel":[17,177,215],"with":[18,175],"confidential":[19,52],"messages":[20,37],"(BC-CM).":[21],"The":[22,94],"transmitter":[23],"has":[24,30],"multiple":[25],"antennas,":[26],"and":[27,46,69,74,105,159],"each":[28,44,47],"user":[29],"a":[31,99,120,126,140],"single":[32],"receive":[33],"antenna.":[34],"Two":[35],"independent":[36],"are":[38],"simultaneously":[39],"transmitted,":[40],"one":[41],"intended":[42],"user,":[45],"message":[48],"should":[49],"be":[50,117,129,150,163],"kept":[51],"from":[53],"other":[55],"user.":[56],"Assuming":[57],"real-valued":[58],"transmitted":[59],"signals,":[60],"we":[61,83,110,138,153],"subject":[66,76,199],"to":[67,77,107,149,166,183,200],"total":[68],"per-antenna":[70],"average":[71],"power":[72],"constraints,":[73],"also":[75,205],"amplitude":[78],"constraints.":[79,203],"In":[80,136],"both":[81],"cases,":[82],"tackle":[84],"problem":[87,115,157,174],"via":[88],"weighted":[89],"secrecy":[90,196],"sum":[91],"rate":[92,197],"maximization.":[93],"resulting":[95],"problem,":[96,123],"however,":[97],"involves":[98],"fractional":[100],"objective,":[101],"making":[102],"it":[103],"nonconvex":[104],"difficult":[106,114],"solve.":[108],"Nevertheless,":[109],"show":[111,154],"that":[112,155],"this":[113],"can":[116,128,162],"transformed":[118],"into":[119],"more":[121],"tractable":[122],"which":[125,143],"solution":[127,146,160],"obtained":[130,145],"by":[131],"an":[132],"iterative":[133],"search":[134],"algorithm.":[135],"addition,":[137],"characterize":[139],"condition":[141],"under":[142,213],"is":[147],"guaranteed":[148],"optimal.":[151],"Furthermore,":[152],"formulation":[158],"approach":[161],"easily":[164],"extended":[165],"handle":[167],"robust":[169,211],"version":[170],"uncertain":[176],"information.":[178],"provide":[180],"numerical":[181],"examples":[182],"demonstrate":[184,206],"performance":[186,208],"proposed":[189],"precoder":[190,212],"terms":[192],"achievable":[195],"regions":[198],"aforementioned":[202],"different":[214],"uncertainty":[216],"levels.":[217]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
