{"id":"https://openalex.org/W7133244490","doi":"https://doi.org/10.1109/jsac.2026.3669090","title":"Robust Secure Beam-Scanning for Near-Field ISAC Enabled by Location Division Multiple Access","display_name":"Robust Secure Beam-Scanning for Near-Field ISAC Enabled by Location Division Multiple Access","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7133244490","doi":"https://doi.org/10.1109/jsac.2026.3669090"},"language":null,"primary_location":{"id":"doi:10.1109/jsac.2026.3669090","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2026.3669090","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","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":null,"display_name":"Junjie Li","orcid":"https://orcid.org/0000-0002-5072-9823"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Junjie Li","raw_affiliation_strings":["College of Computer Science and Electronic Engineering, Hunan University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Electronic Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Liang Yang","orcid":"https://orcid.org/0000-0002-6576-332X"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Yang","raw_affiliation_strings":["College of Computer Science and Electronic Engineering, Hunan University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Electronic Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5127801081","display_name":"Yulin Shao","orcid":null},"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":"Yulin Shao","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5127821742","display_name":"Ishtiaq Ahmad","orcid":null},"institutions":[{"id":"https://openalex.org/I44504214","display_name":"Czech Technical University in Prague","ror":"https://ror.org/03kqpb082","country_code":"CZ","type":"education","lineage":["https://openalex.org/I44504214"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Ishtiaq Ahmad","raw_affiliation_strings":["Department of Telecommunication Engineering, Faculty of Electrical Engineering, Czech Technical University in Prague, Prague, Czech Republic"],"affiliations":[{"raw_affiliation_string":"Department of Telecommunication Engineering, Faculty of Electrical Engineering, Czech Technical University in Prague, Prague, Czech Republic","institution_ids":["https://openalex.org/I44504214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5127845185","display_name":"Wei Feng","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Feng","raw_affiliation_strings":["Department of Electronic Engineering, State Key Laboratory of Space Network and Communications, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, State Key Laboratory of Space Network and Communications, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":null,"display_name":"Feng Shu","orcid":"https://orcid.org/0000-0003-0073-1965"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Shu","raw_affiliation_strings":["School of Information and Communication Engineering, Hainan University, Haikou, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I16609230"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.5237843,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"44","issue":null,"first_page":"3861","last_page":"3877"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11851","display_name":"Electromagnetic Compatibility and Measurements","score":0.4505000114440918,"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/T11851","display_name":"Electromagnetic Compatibility and Measurements","score":0.4505000114440918,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.0794999971985817,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.07509999722242355,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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":0.6934999823570251},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6263999938964844},{"id":"https://openalex.org/keywords/artificial-noise","display_name":"Artificial noise","score":0.5396999716758728},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.520799994468689},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.49790000915527344},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.4634999930858612},{"id":"https://openalex.org/keywords/secure-transmission","display_name":"Secure transmission","score":0.45559999346733093},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.43650001287460327},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.42160001397132874}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8410000205039978},{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.6934999823570251},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6263999938964844},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.5396999716758728},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.520799994468689},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.49790000915527344},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.4634999930858612},{"id":"https://openalex.org/C2779814227","wikidata":"https://www.wikidata.org/wiki/Q7444882","display_name":"Secure transmission","level":3,"score":0.45559999346733093},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.43650001287460327},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.42160001397132874},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.4027999937534332},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4009000062942505},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3970000147819519},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3817000091075897},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.3783999979496002},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.3628999888896942},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.36160001158714294},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.35179999470710754},{"id":"https://openalex.org/C206194317","wikidata":"https://www.wikidata.org/wiki/Q1138624","display_name":"Convex hull","level":3,"score":0.3441999852657318},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3433000147342682},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.3215999901294708},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3133000135421753},{"id":"https://openalex.org/C101901036","wikidata":"https://www.wikidata.org/wiki/Q2269096","display_name":"Semidefinite programming","level":2,"score":0.3098999857902527},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.28610000014305115},{"id":"https://openalex.org/C510870077","wikidata":"https://www.wikidata.org/wiki/Q7444868","display_name":"Secure communication","level":3,"score":0.2840999960899353},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.27390000224113464},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.2711000144481659},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.2583000063896179},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.2533999979496002},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.25099998712539673}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsac.2026.3669090","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2026.3669090","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3462742261","display_name":null,"funder_award_id":"62425110","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4008410620","display_name":null,"funder_award_id":"U23A20278","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4185014121","display_name":null,"funder_award_id":"62272153","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6053490257","display_name":null,"funder_award_id":"62541104","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":43,"referenced_works":["https://openalex.org/W2042599231","https://openalex.org/W2099647334","https://openalex.org/W2121494080","https://openalex.org/W2129640939","https://openalex.org/W2139683558","https://openalex.org/W2148744371","https://openalex.org/W2622044750","https://openalex.org/W2759817123","https://openalex.org/W2988558204","https://openalex.org/W3004201425","https://openalex.org/W3119152637","https://openalex.org/W3155535021","https://openalex.org/W3172818029","https://openalex.org/W3180206688","https://openalex.org/W3194620979","https://openalex.org/W3199802483","https://openalex.org/W3213070675","https://openalex.org/W4226039372","https://openalex.org/W4226370247","https://openalex.org/W4250589301","https://openalex.org/W4312040385","https://openalex.org/W4312051213","https://openalex.org/W4312830363","https://openalex.org/W4313037712","https://openalex.org/W4376455339","https://openalex.org/W4376481253","https://openalex.org/W4379116905","https://openalex.org/W4386075109","https://openalex.org/W4386090274","https://openalex.org/W4387071813","https://openalex.org/W4390187627","https://openalex.org/W4394744448","https://openalex.org/W4399486976","https://openalex.org/W4401691995","https://openalex.org/W4402125734","https://openalex.org/W4403182949","https://openalex.org/W4403826439","https://openalex.org/W4407097676","https://openalex.org/W4407690668","https://openalex.org/W4409076621","https://openalex.org/W4409980525","https://openalex.org/W4412722564","https://openalex.org/W4415707050"],"related_works":[],"abstract_inverted_index":{"This":[0,80],"paper":[1],"investigates":[2],"a":[3,76,133,175,190,197],"secure":[4,44,214],"beam-scanning":[5,30],"framework":[6,206],"for":[7,46,91,148,183,216],"near-field":[8,134],"integrated":[9],"sensing":[10,211],"and":[11,42,63,88,127,140,150,226],"communication":[12,45,215],"(ISAC)":[13],"systems,":[14],"driven":[15],"by":[16,118],"location":[17],"division":[18],"multiple":[19],"access":[20],"(LDMA).":[21],"Specifically,":[22],"an":[23],"ISAC":[24],"base":[25],"station":[26],"performs":[27],"full-map":[28,209],"robust":[29,77],"within":[31],"each":[32],"transmission":[33],"cycle,":[34,73],"aiming":[35],"to":[36,143,162,229],"simultaneously":[37],"detect":[38],"potential":[39],"eavesdroppers":[40],"(Eves)":[41],"ensure":[43],"legitimate":[47],"users":[48],"(Bobs).":[49],"Based":[50,167],"on":[51,168],"the":[52,60,64,71,84,94,98,106,114,152,169,184,204,219],"Bobs\u2019":[53],"channel":[54],"state":[55],"information":[56],"(CSI)":[57],"obtained":[58],"at":[59],"cycle\u2019s":[61],"start":[62],"estimated":[65],"CSI":[66],"of":[67,96],"Eves":[68,210],"sensed":[69],"in":[70,137],"previous":[72],"we":[74,109,131,173,188],"formulate":[75],"optimization":[78,178],"problem.":[79],"problem":[81],"jointly":[82],"optimizes":[83],"hybrid":[85],"analog-digital":[86],"precoding":[87],"time":[89],"allocation":[90],"beam-scanning,":[92],"with":[93],"objective":[95],"maximizing":[97],"worst-case":[99],"average":[100],"sum":[101],"secrecy":[102],"rate.":[103],"To":[104],"simplify":[105],"solution":[107],"process,":[108],"first":[110],"eliminate":[111],"or":[112],"relax":[113],"semi-infinite":[115],"constraints":[116],"caused":[117],"uncertain":[119],"multipath":[120],"channels":[121],"from":[122],"two":[123],"perspectives:":[124],"convex":[125,170,220],"hull":[126,171],"bounded":[128,185,231],"uncertainty.":[129],"Subsequently,":[130],"design":[132],"LDMA":[135],"codebook":[136],"both":[138],"azimuth":[139],"distance":[141],"domains":[142],"construct":[144],"ideal":[145],"radar":[146],"beampatterns":[147],"covering":[149],"partitioning":[151],"spatial":[153],"scanning":[154],"region.":[155],"We":[156],"also":[157],"develop":[158,174],"efficient":[159],"analog":[160],"precoders":[161],"significantly":[163],"reduce":[164],"computational":[165],"complexity.":[166],"model,":[172,187],"low-complexity":[176],"alternating":[177],"(AO)":[179],"algorithm.":[180],"In":[181],"addition,":[182],"uncertainty":[186,232],"propose":[189],"semidefinite":[191],"relaxation-based":[192],"AO":[193],"algorithm":[194,222],"without":[195],"requiring":[196],"rank-one":[198],"constraint.":[199],"Simulation":[200],"results":[201],"demonstrate":[202],"that":[203],"proposed":[205],"enables":[207],"effective":[208],"while":[212],"guaranteeing":[213],"Bobs.":[217],"Moreover,":[218],"hull-based":[221],"exhibits":[223],"superior":[224],"robustness":[225],"scalability":[227],"compared":[228],"conventional":[230],"approaches.":[233]},"counts_by_year":[],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2026-03-03T00:00:00"}
