{"id":"https://openalex.org/W7133299218","doi":"https://doi.org/10.1109/jsac.2026.3670076","title":"Covert Communications in MEC-Based Networked ISAC Systems Toward Low-Altitude Economy","display_name":"Covert Communications in MEC-Based Networked ISAC Systems Toward Low-Altitude Economy","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7133299218","doi":"https://doi.org/10.1109/jsac.2026.3670076"},"language":null,"primary_location":{"id":"doi:10.1109/jsac.2026.3670076","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2026.3670076","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":"https://openalex.org/A5102780068","display_name":"Weihao Mao","orcid":"https://orcid.org/0009-0009-2683-8251"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Weihao Mao","raw_affiliation_strings":["State Key Laboratory of Advanced Rail Autonomous Operation and the School of Computer Science and Technology, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Advanced Rail Autonomous Operation and the School of Computer Science and Technology, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128015034","display_name":"Yang Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Lu","raw_affiliation_strings":["State Key Laboratory of Advanced Rail Autonomous Operation and the School of Computer Science and Technology, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Advanced Rail Autonomous Operation and the School of Computer Science and Technology, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5127924157","display_name":"Bo Ai","orcid":null},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Ai","raw_affiliation_strings":["School of Electronics and Information Engineering, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5127991239","display_name":"Tony Q. S. Quek","orcid":null},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tony Q. S. Quek","raw_affiliation_strings":["Singapore University of Technology and Design, Tampines, Singapore"],"affiliations":[{"raw_affiliation_string":"Singapore University of Technology and Design, Tampines, Singapore","institution_ids":["https://openalex.org/I152815399"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5102780068"],"corresponding_institution_ids":["https://openalex.org/I21193070"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.64220555,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"44","issue":null,"first_page":"4193","last_page":"4207"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.359499990940094,"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":0.359499990940094,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.048500001430511475,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T13052","display_name":"Molecular Communication and Nanonetworks","score":0.04500000178813934,"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/mobile-edge-computing","display_name":"Mobile edge computing","score":0.5608000159263611},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5320000052452087},{"id":"https://openalex.org/keywords/computation-offloading","display_name":"Computation offloading","score":0.5080999732017517},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4693000018596649},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.44290000200271606},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.42239999771118164},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.41179999709129333},{"id":"https://openalex.org/keywords/covert","display_name":"Covert","score":0.4027999937534332},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4027000069618225}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8716999888420105},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.5608000159263611},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5320000052452087},{"id":"https://openalex.org/C2781041963","wikidata":"https://www.wikidata.org/wiki/Q18348618","display_name":"Computation offloading","level":4,"score":0.5080999732017517},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4693000018596649},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.44290000200271606},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.43720000982284546},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.42239999771118164},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.41179999709129333},{"id":"https://openalex.org/C2779338814","wikidata":"https://www.wikidata.org/wiki/Q5179285","display_name":"Covert","level":2,"score":0.4027999937534332},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4027000069618225},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.400299996137619},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.3889000117778778},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3781000077724457},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.37130001187324524},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.3312000036239624},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.32749998569488525},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.3118000030517578},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.3052000105381012},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.30239999294281006},{"id":"https://openalex.org/C14961307","wikidata":"https://www.wikidata.org/wiki/Q5377176","display_name":"Energy minimization","level":2,"score":0.29109999537467957},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.2700999975204468},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.266400009393692},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.26429998874664307},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.2606000006198883},{"id":"https://openalex.org/C144543869","wikidata":"https://www.wikidata.org/wiki/Q2738570","display_name":"Mobile computing","level":2,"score":0.25600001215934753},{"id":"https://openalex.org/C130120984","wikidata":"https://www.wikidata.org/wiki/Q2835898","display_name":"Distributed algorithm","level":2,"score":0.2515999972820282},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.25130000710487366}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsac.2026.3670076","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2026.3670076","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":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Low-altitude":[0],"economy":[1],"(LAE)":[2],"is":[3,135,162,173],"an":[4,39],"emerging":[5],"business":[6],"model,":[7],"which":[8,142],"heavily":[9],"relies":[10],"on":[11,112],"integrated":[12],"sensing":[13,62],"and":[14,21,64,100,119,124,153,156,191,198],"communications":[15],"(ISAC),":[16],"mobile":[17],"edge":[18],"computing":[19],"(MEC),":[20],"covert":[22,28,68],"communications.":[23],"This":[24],"paper":[25],"investigates":[26],"the":[27,66,79,85,110,113,120,125,139,171,181,184,193],"transmission":[29,69],"design":[30],"in":[31,60,200],"MEC-based":[32],"networked":[33],"ISAC":[34],"systems":[35],"towards":[36],"LAE,":[37],"where":[38],"MEC":[40,116],"server":[41],"coordinates":[42],"multiple":[43,52,71],"access":[44],"points":[45],"to":[46,109,137],"simultaneously":[47],"receive":[48],"computation":[49,101,154,199],"tasks":[50],"from":[51],"unmanned":[53],"aerial":[54],"vehicles":[55],"(UAVs),":[56],"locate":[57],"a":[58,61,90,165,176],"target":[59],"area,":[63],"maintain":[65],"UAVs\u2019":[67],"against":[70],"wardens.":[72,86],"We":[73],"first":[74],"derive":[75],"closed-form":[76],"expressions":[77],"for":[78],"detection":[80],"error":[81],"probability":[82],"(DEP)":[83],"at":[84],"Then,":[87],"we":[88],"formulate":[89],"total":[91],"energy":[92],"consumption":[93],"minimization":[94],"problem":[95],"by":[96,164],"optimizing":[97],"communication,":[98,151,196],"sensing,":[99,152,197],"resources":[102],"as":[103,105],"well":[104],"UAV":[106,129,157],"trajectories,":[107],"subject":[108],"requirements":[111],"quality":[114],"of":[115,128,150,183],"services,":[117],"DEP,":[118],"radar":[121],"signal-to-interference-and-noise":[122],"ratio,":[123],"causality":[126],"constraints":[127],"trajectories.":[130],"An":[131],"alternating":[132],"optimization-based":[133],"algorithm":[134,186],"proposed":[136,185],"handle":[138],"considered":[140],"problem,":[141],"decomposes":[143],"it":[144],"into":[145],"two":[146],"subproblems:":[147],"joint":[148],"optimization":[149],"resources,":[155],"trajectory":[158],"optimization.":[159],"The":[160],"former":[161],"addressed":[163],"successive":[166],"convex":[167],"approximation-based":[168],"algorithm,":[169],"while":[170],"latter":[172],"solved":[174],"via":[175],"trust-region-based":[177],"algorithm.":[178],"Simulations":[179],"validate":[180],"effectiveness":[182],"compared":[187],"with":[188],"various":[189],"benchmarks,":[190],"reveal":[192],"trade-offs":[194],"among":[195],"LAE":[201],"systems.":[202]},"counts_by_year":[],"updated_date":"2026-03-24T05:59:24.953642","created_date":"2026-03-04T00:00:00"}