{"id":"https://openalex.org/W4391305366","doi":"https://doi.org/10.1109/lsp.2024.3359894","title":"Secure Wireless Communication via Movable-Antenna Array","display_name":"Secure Wireless Communication via Movable-Antenna Array","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4391305366","doi":"https://doi.org/10.1109/lsp.2024.3359894"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2024.3359894","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2024.3359894","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing 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/A5068754399","display_name":"Guojie Hu","orcid":"https://orcid.org/0000-0001-8537-1270"},"institutions":[{"id":"https://openalex.org/I2801618472","display_name":"PLA Rocket Force University of Engineering","ror":"https://ror.org/00gg5zj35","country_code":"CN","type":"education","lineage":["https://openalex.org/I2801618472"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guojie Hu","raw_affiliation_strings":["College of Communication Engineering, Rocket Force University of Engineering, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Rocket Force University of Engineering, Xi'an, China","institution_ids":["https://openalex.org/I2801618472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048817096","display_name":"Qingqing Wu","orcid":"https://orcid.org/0000-0002-0043-3266"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingqing Wu","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101874430","display_name":"Kui Xu","orcid":"https://orcid.org/0000-0001-8533-2255"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kui Xu","raw_affiliation_strings":["College of Communications Engineering, Army Engineering University of PLA, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Communications Engineering, Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009796023","display_name":"Jiangbo Si","orcid":"https://orcid.org/0000-0002-7419-4042"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiangbo Si","raw_affiliation_strings":["Integrated Service Networks Lab of Xidian University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Integrated Service Networks Lab of Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081018704","display_name":"Naofal Al\u2010Dhahir","orcid":"https://orcid.org/0000-0001-9894-8382"},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Naofal Al-Dhahir","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of Texas at Dallas, Richardson, TX, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of Texas at Dallas, Richardson, TX, USA","institution_ids":["https://openalex.org/I162577319"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5068754399"],"corresponding_institution_ids":["https://openalex.org/I2801618472"],"apc_list":null,"apc_paid":null,"fwci":26.7744,"has_fulltext":false,"cited_by_count":129,"citation_normalized_percentile":{"value":0.99855208,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"31","issue":null,"first_page":"516","last_page":"520"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9890000224113464,"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":0.9890000224113464,"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":0.9843999743461609,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9830999970436096,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/wireless","display_name":"Wireless","score":0.610061526298523},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6015133261680603},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.40799617767333984},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3812890946865082}],"concepts":[{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.610061526298523},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6015133261680603},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.40799617767333984},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3812890946865082}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lsp.2024.3359894","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2024.3359894","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.800000011920929}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W2133406100","https://openalex.org/W2558778358","https://openalex.org/W2945534522","https://openalex.org/W4293203827","https://openalex.org/W4361197774","https://openalex.org/W4382203471","https://openalex.org/W4386044019","https://openalex.org/W4386322185","https://openalex.org/W4386523965","https://openalex.org/W4386942122","https://openalex.org/W4387546248","https://openalex.org/W4387682359","https://openalex.org/W4388666110","https://openalex.org/W4389610136","https://openalex.org/W4392152740","https://openalex.org/W4393184779","https://openalex.org/W6855669829","https://openalex.org/W6856452101","https://openalex.org/W6856948842"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2350741829","https://openalex.org/W2530322880","https://openalex.org/W1596801655","https://openalex.org/W2359140296"],"abstract_inverted_index":{"Movable":[0],"antenna":[1,162],"(MA)":[2],"array":[3,151],"is":[4,51,110],"a":[5,30,54,59,129],"novel":[6],"technology":[7],"recently":[8],"developed":[9],"where":[10,47],"positions":[11,86,102],"of":[12,65,87,103,142],"transmit/receive":[13],"antennas":[14,89],"can":[15,145],"be":[16,146],"flexibly":[17],"adjusted":[18],"in":[19,62],"the":[20,25,38,42,48,63,75,82,94,115,121,138,149,154,159],"specified":[21,99],"region":[22],"to":[23,58,73,93,127,158],"reconfigure":[24],"wireless":[26],"channel":[27],"and":[28,68,85,98,120],"achieve":[29],"higher":[31],"capacity.":[32],"In":[33],"this":[34],"letter,":[35],"we,":[36],"for":[37,101,113],"first":[39],"time,":[40],"investigate":[41],"MA":[43,55,150],"array-assisted":[44],"physical-layer":[45],"security":[46],"confidential":[49],"information":[50],"transmitted":[52],"from":[53],"array-enabled":[56],"Alice":[57,91],"single-antenna":[60,67],"Bob,":[61],"presence":[64],"multiple":[66],"colluding":[69],"eavesdroppers.":[70],"We":[71],"aim":[72],"maximize":[74],"achievable":[76],"secrecy":[77,155],"rate":[78,156],"by":[79],"jointly":[80],"designing":[81],"transmit":[83,95,105],"beamforming":[84],"all":[88,104],"at":[90],"subject":[92],"power":[96],"budget":[97],"regions":[100],"antennas.":[106],"The":[107],"resulting":[108],"problem":[109],"highly":[111],"non-convex,":[112],"which":[114],"projected":[116],"gradient":[117],"ascent":[118],"(PGA)":[119],"alternating":[122],"optimization":[123],"methods":[124],"are":[125],"utilized":[126],"obtain":[128],"high-quality":[130],"suboptimal":[131],"solution.":[132],"Simulation":[133],"results":[134],"demonstrate":[135],"that":[136],"since":[137],"additional":[139],"spatial":[140],"degree":[141],"freedom":[143],"(DoF)":[144],"fully":[147],"exploited,":[148],"significantly":[152],"enhances":[153],"compared":[157],"conventional":[160],"fixed-position":[161],"(FPA)":[163],"array.":[164]},"counts_by_year":[{"year":2026,"cited_by_count":12},{"year":2025,"cited_by_count":69},{"year":2024,"cited_by_count":48}],"updated_date":"2026-04-02T15:55:50.835912","created_date":"2025-10-10T00:00:00"}