{"id":"https://openalex.org/W2811116146","doi":"https://doi.org/10.1109/lwc.2018.2852618","title":"Codebook-Based Hybrid Beamforming Design for MISOME Wiretap Channel","display_name":"Codebook-Based Hybrid Beamforming Design for MISOME Wiretap Channel","publication_year":2018,"publication_date":"2018-07-03","ids":{"openalex":"https://openalex.org/W2811116146","doi":"https://doi.org/10.1109/lwc.2018.2852618","mag":"2811116146"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2018.2852618","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2018.2852618","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless 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/A5085018775","display_name":"Boyu Ning","orcid":"https://orcid.org/0000-0003-2864-373X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Boyu Ning","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100456848","display_name":"Zhi Chen","orcid":"https://orcid.org/0000-0003-2943-9861"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi Chen","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100457097","display_name":"Xiaomei Wang","orcid":"https://orcid.org/0000-0003-4990-3553"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaomei Wang","raw_affiliation_strings":["School of Mathematical Sciences, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013751269","display_name":"Weidong Mei","orcid":"https://orcid.org/0000-0002-8113-4283"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Weidong Mei","raw_affiliation_strings":["NUS Graduate School for Integrative Sciences and Engineering, National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"NUS Graduate School for Integrative Sciences and Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5085018775"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":1.174,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.79970376,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"8","issue":"1","first_page":"57","last_page":"60"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9991000294685364,"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":0.9990000128746033,"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/codebook","display_name":"Codebook","score":0.9725276231765747},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.8338634967803955},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7142840623855591},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.5470994710922241},{"id":"https://openalex.org/keywords/matching-pursuit","display_name":"Matching pursuit","score":0.5104171633720398},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.4913271963596344},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.44592443108558655},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.39354708790779114},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.3467869162559509},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20267194509506226},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1707347333431244},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.11684733629226685}],"concepts":[{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.9725276231765747},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8338634967803955},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7142840623855591},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.5470994710922241},{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.5104171633720398},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.4913271963596344},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.44592443108558655},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.39354708790779114},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.3467869162559509},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20267194509506226},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1707347333431244},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.11684733629226685}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2018.2852618","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2018.2852618","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6262056264","display_name":null,"funder_award_id":"61631004","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G773106490","display_name":null,"funder_award_id":"61571089","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1971398013","https://openalex.org/W1981745143","https://openalex.org/W2043769961","https://openalex.org/W2053521124","https://openalex.org/W2116334496","https://openalex.org/W2125790209","https://openalex.org/W2133406100","https://openalex.org/W2145412765","https://openalex.org/W2272804037","https://openalex.org/W2528890243","https://openalex.org/W2949672874","https://openalex.org/W2964236746","https://openalex.org/W3106148312"],"related_works":["https://openalex.org/W3207918248","https://openalex.org/W2130785056","https://openalex.org/W2123156148","https://openalex.org/W2506626932","https://openalex.org/W2014264654","https://openalex.org/W2037755532","https://openalex.org/W2620095399","https://openalex.org/W1488668773","https://openalex.org/W4288602396","https://openalex.org/W2914555611"],"abstract_inverted_index":{"For":[0],"practical":[1],"implementation":[2],"of":[3,14,117,151,159],"multi-input":[4,50],"multi-output":[5],"systems,":[6],"hybrid":[7,46],"analog-digital":[8],"beamforming":[9,20,47],"may":[10],"address":[11],"the":[12,29,44,58,62,74,87,111,118,122,129,141,147,152,156,160],"challenges":[13],"hardware":[15,39],"limitation":[16],"in":[17,25,33,49,109],"fully":[18],"digital":[19,119,131],"(FDB).":[21],"In":[22],"this":[23,107],"letter,":[24],"order":[26],"to":[27,56,73,105],"tackle":[28],"potential":[30],"security":[31],"issues":[32],"large-scale":[34],"multi-antenna":[35],"systems":[36],"without":[37],"exorbitant":[38],"cost,":[40],"we":[41,84,126],"focus":[42],"on":[43],"codebook-based":[45],"design":[48],"single-output":[51],"multi-eavesdropper":[52],"Gaussian":[53],"wiretap":[54],"channel":[55],"maximize":[57],"secrecy":[59,63],"rate.":[60],"However,":[61],"rate":[64],"maximization":[65,95],"(SRM)":[66],"problem":[67,89],"is":[68,103,114],"non-convex":[69],"by":[70,78],"nature":[71],"due":[72],"codebook":[75],"constraint":[76],"imposed":[77],"analog":[79,112,124],"beamforming.":[80],"To":[81],"handle":[82],"it,":[83],"first":[85],"reformulate":[86],"SRM":[88],"into":[90],"a":[91,98,134],"combinatorial":[92,99],"inner":[93],"product":[94],"problem.":[96],"Then,":[97],"matching":[100],"pursuit":[101],"algorithm":[102],"proposed":[104,142],"solve":[106],"problem,":[108],"which":[110],"beamformer":[113,132],"designed":[115],"independently":[116],"beamformer.":[120],"With":[121],"obtained":[123],"beamformer,":[125],"show":[127],"that":[128,140],"optimal":[130,161],"admits":[133],"closed-form":[135],"expression.":[136],"Simulation":[137],"results":[138],"reveal":[139],"algorithm,":[143],"though":[144],"suffering":[145],"from":[146],"inherent":[148],"precision":[149],"loss":[150],"codebook,":[153],"can":[154],"achieve":[155],"near-optimal":[157],"performance":[158],"FDB.":[162]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":6}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}