{"id":"https://openalex.org/W4401726635","doi":"https://doi.org/10.1109/lwc.2024.3447548","title":"FDA-Aided Covert Communication Against Multiple Wardens","display_name":"FDA-Aided Covert Communication Against Multiple Wardens","publication_year":2024,"publication_date":"2024-08-21","ids":{"openalex":"https://openalex.org/W4401726635","doi":"https://doi.org/10.1109/lwc.2024.3447548"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2024.3447548","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2024.3447548","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications 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/A5106625202","display_name":"Zihao Cheng","orcid":"https://orcid.org/0009-0005-9881-9106"},"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":true,"raw_author_name":"Zihao Cheng","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xian, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]}]},{"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":["State Key Laboratory of Integrated Services Networks, Xidian University, Xian, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100697315","display_name":"Zan Li","orcid":"https://orcid.org/0000-0002-5207-6504"},"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":"Zan Li","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xian, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100447723","display_name":"Tingting Wang","orcid":"https://orcid.org/0000-0002-2666-7159"},"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":"Tingting Wang","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xian, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042183747","display_name":"Lei Guan","orcid":"https://orcid.org/0000-0001-7191-887X"},"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":"Lei Guan","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xian, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xian, 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":["The University of Texas at Dallas, Richardson, TX, USA"],"affiliations":[{"raw_affiliation_string":"The University of Texas at Dallas, Richardson, TX, USA","institution_ids":["https://openalex.org/I162577319"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5106625202"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":0.8351,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.72943478,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"13","issue":"12","first_page":"3305","last_page":"3309"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9639999866485596,"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":0.9639999866485596,"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":0.6221609711647034},{"id":"https://openalex.org/keywords/covert","display_name":"Covert","score":0.5919897556304932},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4322178363800049},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.09501394629478455},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.0853162407875061}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6221609711647034},{"id":"https://openalex.org/C2779338814","wikidata":"https://www.wikidata.org/wiki/Q5179285","display_name":"Covert","level":2,"score":0.5919897556304932},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4322178363800049},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.09501394629478455},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0853162407875061}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2024.3447548","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2024.3447548","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/5","display_name":"Gender equality","score":0.49000000953674316}],"awards":[{"id":"https://openalex.org/G1816534766","display_name":null,"funder_award_id":"61825104","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4417477306","display_name":null,"funder_award_id":"61971337","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2062608344","https://openalex.org/W2165468651","https://openalex.org/W2765561517","https://openalex.org/W2809857136","https://openalex.org/W2896420513","https://openalex.org/W2916589698","https://openalex.org/W2981443503","https://openalex.org/W3036889073","https://openalex.org/W3102424709","https://openalex.org/W3139528444","https://openalex.org/W3157007851","https://openalex.org/W3164289297","https://openalex.org/W3164862323","https://openalex.org/W4311414679","https://openalex.org/W4315777607","https://openalex.org/W4362715001","https://openalex.org/W4384788007","https://openalex.org/W4386558676"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2523525694","https://openalex.org/W2998642566","https://openalex.org/W2392682561","https://openalex.org/W57793151","https://openalex.org/W2804882289","https://openalex.org/W2727423897","https://openalex.org/W4210390481"],"abstract_inverted_index":{"The":[0],"frequency":[1,39],"diverse":[2],"array":[3,43],"(FDA)":[4],"technology":[5],"plays":[6],"an":[7],"important":[8],"role":[9],"in":[10],"covert":[11,20,30,48,86],"communication.":[12],"In":[13,53],"this":[14,72],"letter,":[15],"we":[16,32,55],"consider":[17],"a":[18,59],"FDA-aided":[19],"communication":[21],"system":[22],"with":[23],"multiple":[24],"illegitimate":[25],"wardens.":[26,52],"To":[27],"maximize":[28],"the":[29,35,42,47,62],"rate,":[31],"jointly":[33],"optimize":[34],"transmit":[36],"beamformer":[37],"and":[38],"offsets":[40],"at":[41,50],"antenna,":[44],"subject":[45],"to":[46,57,70],"constraints":[49],"different":[51],"particular,":[54],"propose":[56],"utilize":[58],"modification":[60],"of":[61],"block":[63],"successive":[64],"upper":[65],"bound":[66],"minimization":[67],"(BSUM)":[68],"algorithm":[69],"solve":[71],"optimization":[73],"problem.":[74],"Simulation":[75],"results":[76],"demonstrate":[77],"that":[78],"our":[79],"proposed":[80],"FDA":[81],"scheme":[82],"can":[83],"significantly":[84],"enhance":[85],"performance.":[87]},"counts_by_year":[{"year":2025,"cited_by_count":4}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
