{"id":"https://openalex.org/W4413978404","doi":"https://doi.org/10.1109/spawc66079.2025.11143535","title":"Physical-Layer Security in Mixed Near- and Far-Field Communication Systems","display_name":"Physical-Layer Security in Mixed Near- and Far-Field Communication Systems","publication_year":2025,"publication_date":"2025-07-07","ids":{"openalex":"https://openalex.org/W4413978404","doi":"https://doi.org/10.1109/spawc66079.2025.11143535"},"language":"en","primary_location":{"id":"doi:10.1109/spawc66079.2025.11143535","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc66079.2025.11143535","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 26th International Workshop on Signal Processing and Artificial Intelligence for Wireless Communications (SPAWC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100379471","display_name":"Tianyu Liu","orcid":"https://orcid.org/0009-0001-6118-1891"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianyu Liu","raw_affiliation_strings":["Southern University of Science and Technology,Department of Electronic and Electrical Engineering,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southern University of Science and Technology,Department of Electronic and Electrical Engineering,China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010397043","display_name":"Changsheng You","orcid":"https://orcid.org/0000-0003-3245-9361"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changsheng You","raw_affiliation_strings":["Southern University of Science and Technology,Department of Electronic and Electrical Engineering,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southern University of Science and Technology,Department of Electronic and Electrical Engineering,China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100438375","display_name":"Cong Zhou","orcid":"https://orcid.org/0000-0002-1526-1452"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cong Zhou","raw_affiliation_strings":["Southern University of Science and Technology,Department of Electronic and Electrical Engineering,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southern University of Science and Technology,Department of Electronic and Electrical Engineering,China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043531249","display_name":"Yunpu Zhang","orcid":"https://orcid.org/0000-0002-8409-9700"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yunpu Zhang","raw_affiliation_strings":["City University of Hong Kong,Department of Electrical Engineering,Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"City University of Hong Kong,Department of Electrical Engineering,Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029000014","display_name":"Shiqi Gong","orcid":"https://orcid.org/0000-0003-3966-8000"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiqi Gong","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology,China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100392540","display_name":"Heng Liu","orcid":"https://orcid.org/0000-0003-2709-9111"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Heng Liu","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology,China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9962000250816345,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9962000250816345,"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/T11851","display_name":"Electromagnetic Compatibility and Measurements","score":0.9936000108718872,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9934999942779541,"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/computer-science","display_name":"Computer science","score":0.6226332187652588},{"id":"https://openalex.org/keywords/near-and-far-field","display_name":"Near and far field","score":0.5310768485069275},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.5082027912139893},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3494781255722046},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2851615846157074},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12291151285171509},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.09295728802680969},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.06496778130531311}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6226332187652588},{"id":"https://openalex.org/C25227671","wikidata":"https://www.wikidata.org/wiki/Q13405516","display_name":"Near and far field","level":2,"score":0.5310768485069275},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.5082027912139893},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3494781255722046},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2851615846157074},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12291151285171509},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.09295728802680969},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.06496778130531311}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/spawc66079.2025.11143535","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc66079.2025.11143535","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 26th International Workshop on Signal Processing and Artificial Intelligence for Wireless Communications (SPAWC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7562560688","display_name":null,"funder_award_id":"2024A1515010097","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2582744858","https://openalex.org/W2963674318","https://openalex.org/W4226370247","https://openalex.org/W4313049690","https://openalex.org/W4391807577","https://openalex.org/W4394828135","https://openalex.org/W4399800998","https://openalex.org/W4405056264","https://openalex.org/W4406948532","https://openalex.org/W4409641095"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Extremely":[0],"large-scale":[1],"arrays":[2],"(XL-arrays)":[3],"have":[4],"emerged":[5],"as":[6,75,128],"a":[7,44,107,154,171],"promising":[8],"technology":[9],"to":[10,74,88,130,138,152,157],"improve":[11],"the":[12,35,56,64,76,90,112,116,122,139,143,158,175,179,186],"spectrum":[13],"efficiency":[14],"and":[15,46,79,110],"spatial":[16],"resolution":[17],"of":[18,92,115],"future":[19],"wireless":[20],"systems.":[21],"Different":[22],"from":[23],"existing":[24],"works":[25],"that":[26,121,131,166],"mostly":[27],"considered":[28],"physical":[29],"layer":[30],"security":[31],"(PLS)":[32],"in":[33,41,55,63,132,142],"either":[34],"far-field":[36,57,80,134,188],"or":[37],"near-field,":[38],"we":[39,83,104,119,147],"consider":[40,106],"this":[42],"paper":[43],"new":[45],"challenging":[47],"scenario,":[48],"where":[49,178],"legitimate":[50],"users":[51],"(Bobs)":[52],"are":[53,61],"located":[54,62],"while":[58],"eavesdroppers":[59],"(Eves)":[60],"near-field":[65],"for":[66],"intercepting":[67],"confidential":[68],"information":[69],"at":[70],"short":[71],"distance,":[72],"referred":[73],"mixed":[77],"near-":[78],"PLS.":[81],"Specifically,":[82],"formulate":[84],"an":[85,149],"optimization":[86,160],"problem":[87],"maximize":[89],"sum-secrecy-rate":[91],"all":[93],"Bobs":[94],"by":[95],"designing":[96],"their":[97],"power":[98,180],"allocation.":[99],"To":[100],"shed":[101],"useful":[102],"insights,":[103],"first":[105],"one-Bob-one-Eve":[108],"system":[109],"characterize":[111],"insecure-transmission":[113],"region":[114,124],"Bob.":[117],"Interestingly,":[118],"show":[120],"insecuretransmission":[123],"is":[125,182],"significantly":[126],"expanded":[127],"compared":[129],"conventional":[133],"PLS":[135],"systems,":[136],"due":[137],"energy-spread":[140],"effect":[141],"mixed-field":[144],"scenario.":[145],"Then,":[146],"propose":[148],"efficient":[150],"algorithm":[151,169],"obtain":[153],"high-quality":[155],"solution":[156],"non-convex":[159],"problem.":[161],"Finally,":[162],"numerical":[163],"results":[164],"demonstrate":[165],"our":[167],"proposed":[168],"achieves":[170],"higher":[172],"sum-secrecyrate":[173],"than":[174],"benchmark":[176],"scheme":[177],"allocation":[181],"designed":[183],"based":[184],"on":[185],"(simplified)":[187],"channel":[189],"model.":[190]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
