{"id":"https://openalex.org/W4393058145","doi":"https://doi.org/10.1109/gcwkshps58843.2023.10464669","title":"Covert Beamforming Design for Active RIS-Assisted NOMA-ISAC Systems","display_name":"Covert Beamforming Design for Active RIS-Assisted NOMA-ISAC Systems","publication_year":2023,"publication_date":"2023-12-04","ids":{"openalex":"https://openalex.org/W4393058145","doi":"https://doi.org/10.1109/gcwkshps58843.2023.10464669"},"language":"en","primary_location":{"id":"doi:10.1109/gcwkshps58843.2023.10464669","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshps58843.2023.10464669","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Globecom Workshops (GC Wkshps)","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/A5101451705","display_name":"Pengxu Chen","orcid":"https://orcid.org/0000-0002-8596-3564"},"institutions":[{"id":"https://openalex.org/I4210099312","display_name":"Shandong Jiaotong University","ror":"https://ror.org/01848hk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099312"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengxu Chen","raw_affiliation_strings":["School of Information Science and Electrical Engineering, Shandong Jiaotong University,Jinan,China,250357"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Electrical Engineering, Shandong Jiaotong University,Jinan,China,250357","institution_ids":["https://openalex.org/I4210099312"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081252220","display_name":"Fengcheng Xiao","orcid":null},"institutions":[{"id":"https://openalex.org/I4210099312","display_name":"Shandong Jiaotong University","ror":"https://ror.org/01848hk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099312"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fengcheng Xiao","raw_affiliation_strings":["School of Information Science and Electrical Engineering, Shandong Jiaotong University,Jinan,China,250357"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Electrical Engineering, Shandong Jiaotong University,Jinan,China,250357","institution_ids":["https://openalex.org/I4210099312"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015729753","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 Engineeing, Hunan University,Changsha,China,410082"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science and Electronic Engineeing, Hunan University,Changsha,China,410082","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020442416","display_name":"Theodoros A. Tsiftsis","orcid":"https://orcid.org/0000-0002-4856-3932"},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Theodoros A. Tsiftsis","raw_affiliation_strings":["University of Thessaly,Department of Informatics and Telecommunications,Lamia,Greece,35100"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Thessaly,Department of Informatics and Telecommunications,Lamia,Greece,35100","institution_ids":["https://openalex.org/I145722265"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060100779","display_name":"Hongwu Liu","orcid":"https://orcid.org/0000-0002-2279-5540"},"institutions":[{"id":"https://openalex.org/I4210099312","display_name":"Shandong Jiaotong University","ror":"https://ror.org/01848hk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099312"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongwu Liu","raw_affiliation_strings":["School of Information Science and Electrical Engineering, Shandong Jiaotong University,Jinan,China,250357"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Electrical Engineering, Shandong Jiaotong University,Jinan,China,250357","institution_ids":["https://openalex.org/I4210099312"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":7.0312,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.98382151,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1141","last_page":"1146"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9995999932289124,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9995999932289124,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.994700014591217,"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":0.9914000034332275,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.8534697890281677},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6271638870239258},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6233549118041992},{"id":"https://openalex.org/keywords/covert","display_name":"Covert","score":0.5744572281837463},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.38369160890579224},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.30251461267471313},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1971621811389923},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.05594933032989502}],"concepts":[{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.8534697890281677},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6271638870239258},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6233549118041992},{"id":"https://openalex.org/C2779338814","wikidata":"https://www.wikidata.org/wiki/Q5179285","display_name":"Covert","level":2,"score":0.5744572281837463},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.38369160890579224},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.30251461267471313},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1971621811389923},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.05594933032989502},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/gcwkshps58843.2023.10464669","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshps58843.2023.10464669","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4212392025","display_name":"\u57fa\u4e8e\u529f\u7387\u6c47\u805a\u8d85\u8868\u9762\u7684\u80fd\u91cf\u91c7\u96c6\u4e0e\u5b89\u5168\u901a\u4fe1\u7814\u7a76","funder_award_id":"62071202","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6402077745","display_name":null,"funder_award_id":"ZR2020MF009","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1967956032","https://openalex.org/W2098346479","https://openalex.org/W2769776241","https://openalex.org/W2964076076","https://openalex.org/W3137570378","https://openalex.org/W3198753883","https://openalex.org/W3200629432","https://openalex.org/W3202302912","https://openalex.org/W4206296593","https://openalex.org/W4206542241","https://openalex.org/W4225737845","https://openalex.org/W4293704409","https://openalex.org/W4298368989","https://openalex.org/W4312040385","https://openalex.org/W4312982743","https://openalex.org/W4361802267"],"related_works":["https://openalex.org/W3030525848","https://openalex.org/W4385197910","https://openalex.org/W2340639785","https://openalex.org/W3010814398","https://openalex.org/W4385197899","https://openalex.org/W3005957545","https://openalex.org/W2076432172","https://openalex.org/W4309235375","https://openalex.org/W2887349183","https://openalex.org/W4364360709"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"an":[3,118],"active":[4,33,82,156],"reconfigurable":[5],"intelligent":[6],"surface":[7],"(RIS)":[8],"is":[9,122],"deployed":[10],"to":[11,88,145],"assist":[12],"covert":[13,45,66,169],"communications":[14],"in":[15,112,165],"a":[16,35,40,44,141,147],"non-orthogonal":[17],"multiple":[18,53],"access":[19],"(NOMA)":[20],"inspired":[21],"integrated":[22],"sensing":[23,52,59,96,172],"and":[24,43,60,78,100,116,133,171],"communication":[25,61],"(ISAC)":[26],"system.":[27],"With":[28],"the":[29,32,48,57,65,69,92,104,108,113,125,155,161,168],"aid":[30],"of":[31,68,91,131,167],"RIS,":[34],"dual-function":[36],"base-station":[37],"(BS)":[38],"serves":[39],"public":[41,94],"user":[42,46],"under":[47],"NOMA":[49,93],"principles":[50],"while":[51,124],"targets":[54],"by":[55,139],"using":[56],"superimposed":[58],"signal.":[62],"To":[63,106],"maximize":[64],"rate":[67,170],"NOMA-inspired":[70],"ISAC":[71],"(NOMA-ISAC)":[72],"system,":[73],"transmission":[74,132],"beamforming":[75,80,135],"at":[76,81],"BS":[77],"reflection":[79,134],"RIS":[83],"are":[84,137],"jointly":[85],"optimized":[86],"subject":[87],"QoS":[89],"requirements":[90],"user,":[95],"beampattern":[97,173],"similarity":[98],"constraint,":[99],"covertness":[101],"level":[102],"against":[103],"warden.":[105],"tackle":[107],"optimization":[109,120],"variables":[110],"coupled":[111],"objective":[114],"function":[115],"constraints,":[117],"alternating":[119],"algorithm":[121],"proposed,":[123],"resulted":[126],"non-convex":[127],"fractional":[128],"programming":[129],"subproblems":[130],"optimizations":[136],"solved":[138],"exploiting":[140],"penalized":[142],"Dinkelbach":[143],"transformation":[144],"obtain":[146],"high-quality":[148],"rank-one":[149],"solution.":[150],"Numerical":[151],"results":[152],"demonstrate":[153],"that":[154],"RIS-assisted":[157,163],"NOMA-ISAC":[158],"scheme":[159],"outperforms":[160],"passive":[162],"counterpart":[164],"terms":[166],"similarity.":[174]},"counts_by_year":[{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}