{"id":"https://openalex.org/W2017249840","doi":"https://doi.org/10.1109/wsa.2010.5456398","title":"Beamforming for fading wiretap channels with partial channel information","display_name":"Beamforming for fading wiretap channels with partial channel information","publication_year":2010,"publication_date":"2010-02-01","ids":{"openalex":"https://openalex.org/W2017249840","doi":"https://doi.org/10.1109/wsa.2010.5456398","mag":"2017249840"},"language":"en","primary_location":{"id":"doi:10.1109/wsa.2010.5456398","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wsa.2010.5456398","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 International ITG Workshop on Smart Antennas (WSA)","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/A5045112912","display_name":"Sabrina Gerbracht","orcid":null},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"TU Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Sabrina Gerbracht","raw_affiliation_strings":["Department of Electrical Engineering and Information Technology Communications Laboratory, Communications Theory, Dresden University of Technology, Dresden, Germany","Dresden University of Technology, Department of Electrical Engineering and Information Technology, Communications Laboratory, Communications Theory, 01062 Dresden, Germany"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Technology Communications Laboratory, Communications Theory, Dresden University of Technology, Dresden, Germany","institution_ids":["https://openalex.org/I78650965"]},{"raw_affiliation_string":"Dresden University of Technology, Department of Electrical Engineering and Information Technology, Communications Laboratory, Communications Theory, 01062 Dresden, Germany","institution_ids":["https://openalex.org/I78650965"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109112148","display_name":"Anne Wolf","orcid":null},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"TU Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Anne Wolf","raw_affiliation_strings":["Department of Electrical Engineering and Information Technology Communications Laboratory, Communications Theory, Dresden University of Technology, Dresden, Germany","Dresden University of Technology, Department of Electrical Engineering and Information Technology, Communications Laboratory, Communications Theory, 01062 Dresden, Germany"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Technology Communications Laboratory, Communications Theory, Dresden University of Technology, Dresden, Germany","institution_ids":["https://openalex.org/I78650965"]},{"raw_affiliation_string":"Dresden University of Technology, Department of Electrical Engineering and Information Technology, Communications Laboratory, Communications Theory, 01062 Dresden, Germany","institution_ids":["https://openalex.org/I78650965"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029956964","display_name":"Eduard A. Jorswieck","orcid":"https://orcid.org/0000-0001-7893-8435"},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"TU Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Eduard A. Jorswieck","raw_affiliation_strings":["Department of Electrical Engineering and Information Technology Communications Laboratory, Communications Theory, Dresden University of Technology, Dresden, Germany","Dresden University of Technology, Department of Electrical Engineering and Information Technology, Communications Laboratory, Communications Theory, 01062 Dresden, Germany"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Technology Communications Laboratory, Communications Theory, Dresden University of Technology, Dresden, Germany","institution_ids":["https://openalex.org/I78650965"]},{"raw_affiliation_string":"Dresden University of Technology, Department of Electrical Engineering and Information Technology, Communications Laboratory, Communications Theory, 01062 Dresden, Germany","institution_ids":["https://openalex.org/I78650965"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5045112912"],"corresponding_institution_ids":["https://openalex.org/I78650965"],"apc_list":null,"apc_paid":null,"fwci":6.0615,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.96488896,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"143","issue":null,"first_page":"394","last_page":"401"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.989799976348877,"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":0.9890999794006348,"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/beamforming","display_name":"Beamforming","score":0.8753151893615723},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6923452615737915},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6766674518585205},{"id":"https://openalex.org/keywords/artificial-noise","display_name":"Artificial noise","score":0.6683156490325928},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.666435718536377},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6652761697769165},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5999331474304199},{"id":"https://openalex.org/keywords/secure-transmission","display_name":"Secure transmission","score":0.5602928400039673},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5288302302360535},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.43434134125709534},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.41139721870422363},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4113461673259735},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.41077566146850586},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.39612680673599243},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3654056191444397},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.35879743099212646},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18498006463050842},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.12935125827789307}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8753151893615723},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6923452615737915},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6766674518585205},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.6683156490325928},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.666435718536377},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6652761697769165},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5999331474304199},{"id":"https://openalex.org/C2779814227","wikidata":"https://www.wikidata.org/wiki/Q7444882","display_name":"Secure transmission","level":3,"score":0.5602928400039673},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5288302302360535},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.43434134125709534},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.41139721870422363},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4113461673259735},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.41077566146850586},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.39612680673599243},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3654056191444397},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.35879743099212646},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18498006463050842},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.12935125827789307}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wsa.2010.5456398","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wsa.2010.5456398","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 International ITG Workshop on Smart Antennas (WSA)","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":31,"referenced_works":["https://openalex.org/W52732363","https://openalex.org/W1508697287","https://openalex.org/W1558955121","https://openalex.org/W1991614769","https://openalex.org/W2006309149","https://openalex.org/W2007529001","https://openalex.org/W2043769961","https://openalex.org/W2079364662","https://openalex.org/W2088892532","https://openalex.org/W2091307460","https://openalex.org/W2092892296","https://openalex.org/W2105147943","https://openalex.org/W2116892602","https://openalex.org/W2128153585","https://openalex.org/W2133406100","https://openalex.org/W2144007657","https://openalex.org/W2154668180","https://openalex.org/W2165943096","https://openalex.org/W2181292907","https://openalex.org/W2611093107","https://openalex.org/W2889074725","https://openalex.org/W2949672874","https://openalex.org/W2952285727","https://openalex.org/W3103382732","https://openalex.org/W4297970789","https://openalex.org/W4394649796","https://openalex.org/W6633611222","https://openalex.org/W6672576787","https://openalex.org/W6682899401","https://openalex.org/W6754256614","https://openalex.org/W6864492315"],"related_works":["https://openalex.org/W4390240227","https://openalex.org/W4237311310","https://openalex.org/W3036307543","https://openalex.org/W2290997318","https://openalex.org/W4256489728","https://openalex.org/W2953177019","https://openalex.org/W2013906384","https://openalex.org/W2059799853","https://openalex.org/W1512838724","https://openalex.org/W2799637313"],"abstract_inverted_index":{"Secrecy":[0],"on":[1],"the":[2,11,15,27,30,47,57,65,68,75,86,99,104,118,122,125,134,141,150,172],"physical":[3],"layer":[4],"receives":[5],"increased":[6,111],"research":[7],"interest.":[8],"Especially":[9],"in":[10,17,117],"wireless":[12],"communication":[13],"scenarios,":[14],"interest":[16],"confidentiality":[18],"of":[19,29,121,140],"messages":[20],"increases.":[21],"In":[22],"this":[23],"paper,":[24],"we":[25],"discuss":[26],"effectiveness":[28],"beamforming":[31,43,143,147],"strategies":[32],"maximum":[33],"ratio":[34],"transmission":[35,48,105],"(MRT),":[36],"zero":[37],"forcing":[38],"(ZF),":[39],"and":[40,81,144,148,158,165],"an":[41],"optimized":[42,107],"(BF)":[44],"strategy":[45],"for":[46,103,154],"under":[49,96],"secrecy":[50,101],"constraints.":[51],"The":[52,77],"applied":[53],"channel":[54,66,83,123,167],"model":[55],"is":[56,70],"flat-fading":[58],"MISO":[59],"(multiple-input":[60],"single-output)":[61],"wiretap":[62],"channel,":[63],"where":[64],"to":[67,85,124],"eavesdropper":[69,87],"only":[71,132],"partly":[72],"known":[73],"at":[74,133],"transmitter.":[76],"scenario":[78],"with":[79,106],"perfect":[80,166],"no":[82,164],"information":[84],"are":[88],"included":[89],"as":[90,161,163],"special":[91],"cases.":[92],"We":[93,136],"show":[94],"that":[95],"certain":[97],"conditions":[98],"achievable":[100],"rates":[102],"beam-forming":[108],"can":[109],"be":[110],"by":[112],"transmitting":[113],"artificial":[114,145],"noise":[115,146],"(AN)":[116],"null":[119],"space":[120],"intended":[126],"receiver,":[127],"which":[128],"produces":[129],"additional":[130],"interference":[131],"eavesdropper.":[135],"provide":[137],"a":[138],"characterization":[139],"optimal":[142,151],"analyze":[149],"power":[152],"allocation":[153],"asymptotic":[155],"cases":[156],"(low":[157],"high":[159],"SNR":[160],"well":[162],"information).":[168],"Numerical":[169],"simulations":[170],"illustrate":[171],"results.":[173]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":8},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
