{"id":"https://openalex.org/W4414405012","doi":"https://doi.org/10.1109/iccworkshops67674.2025.11162347","title":"Secure Wireless Transmission via Continuous-Aperture Arrays (CAPA)","display_name":"Secure Wireless Transmission via Continuous-Aperture Arrays (CAPA)","publication_year":2025,"publication_date":"2025-06-08","ids":{"openalex":"https://openalex.org/W4414405012","doi":"https://doi.org/10.1109/iccworkshops67674.2025.11162347"},"language":"en","primary_location":{"id":"doi:10.1109/iccworkshops67674.2025.11162347","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccworkshops67674.2025.11162347","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Communications Workshops (ICC Workshops)","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/A5021437029","display_name":"Mingjun Sun","orcid":"https://orcid.org/0009-0005-3860-9844"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Mingjun Sun","raw_affiliation_strings":["Harbin Institute of Technology,School of Electronics and Information Engineering"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology,School of Electronics and Information Engineering","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037893093","display_name":"Chongjun Ouyang","orcid":"https://orcid.org/0000-0003-1293-1104"},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Chongjun Ouyang","raw_affiliation_strings":["Queen Mary University of London,School of Electronic Engineering and Computer Science"],"affiliations":[{"raw_affiliation_string":"Queen Mary University of London,School of Electronic Engineering and Computer Science","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101635009","display_name":"Zhaolin Wang","orcid":"https://orcid.org/0000-0003-4614-0175"},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zhaolin Wang","raw_affiliation_strings":["Queen Mary University of London,School of Electronic Engineering and Computer Science"],"affiliations":[{"raw_affiliation_string":"Queen Mary University of London,School of Electronic Engineering and Computer Science","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029661858","display_name":"Shaochuan Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaochuan Wu","raw_affiliation_strings":["Harbin Institute of Technology,School of Electronics and Information Engineering"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology,School of Electronics and Information Engineering","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076863392","display_name":"Yuanwei Liu","orcid":"https://orcid.org/0000-0002-6389-8941"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yuanwei Liu","raw_affiliation_strings":["The University of Hong Kong,Department of Electrical and Electronic Engineering"],"affiliations":[{"raw_affiliation_string":"The University of Hong Kong,Department of Electrical and Electronic Engineering","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5021437029"],"corresponding_institution_ids":["https://openalex.org/I204983213"],"apc_list":null,"apc_paid":null,"fwci":5.6224,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.95987367,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1797","last_page":"1802"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9991999864578247,"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"}},"topics":[{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9991999864578247,"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"}},{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9962999820709229,"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"}},{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9817000031471252,"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/telecommunications-link","display_name":"Telecommunications link","score":0.5547999739646912},{"id":"https://openalex.org/keywords/artificial-noise","display_name":"Artificial noise","score":0.5306000113487244},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.5113999843597412},{"id":"https://openalex.org/keywords/discretization","display_name":"Discretization","score":0.4887999892234802},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.47920000553131104},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.47360000014305115},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.45649999380111694},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.43149998784065247}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5852000117301941},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5547999739646912},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.5306000113487244},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.513700008392334},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.5113999843597412},{"id":"https://openalex.org/C73000952","wikidata":"https://www.wikidata.org/wiki/Q17007827","display_name":"Discretization","level":2,"score":0.4887999892234802},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.47920000553131104},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.47360000014305115},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.45649999380111694},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.43149998784065247},{"id":"https://openalex.org/C2779814227","wikidata":"https://www.wikidata.org/wiki/Q7444882","display_name":"Secure transmission","level":3,"score":0.40149998664855957},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.33640000224113464},{"id":"https://openalex.org/C20729856","wikidata":"https://www.wikidata.org/wiki/Q2078279","display_name":"Geometric programming","level":2,"score":0.32359999418258667},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3160000145435333},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.31049999594688416},{"id":"https://openalex.org/C2779044140","wikidata":"https://www.wikidata.org/wiki/Q3274096","display_name":"Utility maximization problem","level":3,"score":0.3093999922275543},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.3091000020503998},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3025999963283539},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.30070000886917114},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.296099990606308},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.289000004529953},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28450000286102295},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.27649998664855957},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.2623000144958496},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.2619999945163727}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccworkshops67674.2025.11162347","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccworkshops67674.2025.11162347","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Communications Workshops (ICC Workshops)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2054692642","https://openalex.org/W2558778358","https://openalex.org/W2735938380","https://openalex.org/W2788350651","https://openalex.org/W2788428941","https://openalex.org/W2963673880","https://openalex.org/W3034737405","https://openalex.org/W3043119790","https://openalex.org/W3173632912","https://openalex.org/W4381785816","https://openalex.org/W4387010600","https://openalex.org/W4408145268","https://openalex.org/W4408325412"],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,77,81,86,99,110,133],"performance":[4],"gains":[5],"of":[6,70,80],"a":[7,32,40,45,56,90,106],"continuous":[8,64],"aperture":[9],"array":[10],"(CAPA)-based":[11],"downlink":[12],"secure":[13,26],"transmission":[14,27],"system":[15],"with":[16],"multiple":[17],"legitimate":[18],"user":[19],"terminals":[20],"(LUTs)":[21],"and":[22,131],"eavesdroppers":[23],"(Eves).":[24],"The":[25],"problem":[28,38],"is":[29,102],"formulated":[30],"as":[31,67],"weighted":[33],"secrecy":[34],"sum-rate":[35],"(WSSR)":[36],"maximization":[37],"under":[39],"power":[41],"constraint,":[42],"which":[43],"presents":[44],"challenging":[46],"non-convex":[47],"functional":[48],"optimization":[49,60],"problem.":[50],"To":[51],"address":[52],"this,":[53],"we":[54,74],"propose":[55],"fractional":[57],"programming":[58],"(FP)-based":[59],"algorithm.":[61],"By":[62],"treating":[63],"function":[65],"differentiation":[66],"an":[68],"extension":[69],"infinite-dimensional":[71],"vector":[72],"differentiation,":[73],"first":[75],"derive":[76,105],"fundamental":[78],"structure":[79],"optimal":[82,111],"current":[83,113],"distribution":[84],"on":[85],"transmitting":[87],"surface.":[88],"Then,":[89],"continuous-function":[91],"inversion":[92,97],"theory,":[93],"analogous":[94],"to":[95,104,126],"matrix":[96],"in":[98],"discrete":[100,128],"domain,":[101],"introduced":[103],"closed-form":[107],"expression":[108],"for":[109],"source":[112],"pattern.":[114],"Simulation":[115],"results":[116],"demonstrate":[117],"that":[118],"(i)":[119],"CAPA-based":[120],"systems":[121,130],"achieve":[122],"higher":[123],"WSSR":[124],"compared":[125],"spatially":[127],"array-based":[129],"(ii)":[132],"proposed":[134],"method":[135],"outperforms":[136],"Fourier-based":[137],"discretization":[138],"methods":[139],"while":[140],"significantly":[141],"reducing":[142],"computational":[143],"complexity.":[144]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-10-10T00:00:00"}
