{"id":"https://openalex.org/W4285024194","doi":"https://doi.org/10.1109/iccworkshops53468.2022.9814554","title":"Novel Signaling Design for MIMO-NOMA Against External and Internal Eavesdroppers","display_name":"Novel Signaling Design for MIMO-NOMA Against External and Internal Eavesdroppers","publication_year":2022,"publication_date":"2022-05-16","ids":{"openalex":"https://openalex.org/W4285024194","doi":"https://doi.org/10.1109/iccworkshops53468.2022.9814554"},"language":"en","primary_location":{"id":"doi:10.1109/iccworkshops53468.2022.9814554","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccworkshops53468.2022.9814554","pdf_url":null,"source":{"id":"https://openalex.org/S4363608034","display_name":"2022 IEEE International Conference on Communications Workshops (ICC Workshops)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Conference on Communications Workshops (ICC Workshops)","raw_type":"proceedings-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/A5101743432","display_name":"Yue Qi","orcid":"https://orcid.org/0000-0001-9571-4724"},"institutions":[{"id":"https://openalex.org/I7863295","display_name":"Villanova University","ror":"https://ror.org/02g7kd627","country_code":"US","type":"education","lineage":["https://openalex.org/I7863295"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Yue Qi","raw_affiliation_strings":["Villanova University,Department of Electrical and Computer Engineering,Villanova,PA,USA,19085"],"affiliations":[{"raw_affiliation_string":"Villanova University,Department of Electrical and Computer Engineering,Villanova,PA,USA,19085","institution_ids":["https://openalex.org/I7863295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051900532","display_name":"Mojtaba Vaezi","orcid":"https://orcid.org/0000-0003-3357-4660"},"institutions":[{"id":"https://openalex.org/I7863295","display_name":"Villanova University","ror":"https://ror.org/02g7kd627","country_code":"US","type":"education","lineage":["https://openalex.org/I7863295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mojtaba Vaezi","raw_affiliation_strings":["Villanova University,Department of Electrical and Computer Engineering,Villanova,PA,USA,19085"],"affiliations":[{"raw_affiliation_string":"Villanova University,Department of Electrical and Computer Engineering,Villanova,PA,USA,19085","institution_ids":["https://openalex.org/I7863295"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009725517","display_name":"Wonjae Shin","orcid":"https://orcid.org/0000-0001-6513-1237"},"institutions":[{"id":"https://openalex.org/I57664883","display_name":"Ajou University","ror":"https://ror.org/03tzb2h73","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Wonjae Shin","raw_affiliation_strings":["Ajou University,Department of Electrical and Computer Engineering,Suwon,South Korea,16499"],"affiliations":[{"raw_affiliation_string":"Ajou University,Department of Electrical and Computer Engineering,Suwon,South Korea,16499","institution_ids":["https://openalex.org/I57664883"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5101743432"],"corresponding_institution_ids":["https://openalex.org/I7863295"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06209268,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"669","last_page":"674"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9993000030517578,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/mimo","display_name":"MIMO","score":0.7974985837936401},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6957904100418091},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6630685925483704},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.6591969728469849},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.6199888586997986},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.6098307371139526},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.5289860963821411},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4850737154483795},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.4352506697177887},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.38323795795440674},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.3166440725326538},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2708878517150879},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.22510558366775513},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21234795451164246},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18260222673416138},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.08889350295066833}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7974985837936401},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6957904100418091},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6630685925483704},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.6591969728469849},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.6199888586997986},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.6098307371139526},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.5289860963821411},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4850737154483795},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.4352506697177887},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.38323795795440674},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.3166440725326538},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2708878517150879},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.22510558366775513},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21234795451164246},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18260222673416138},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.08889350295066833},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccworkshops53468.2022.9814554","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccworkshops53468.2022.9814554","pdf_url":null,"source":{"id":"https://openalex.org/S4363608034","display_name":"2022 IEEE International Conference on Communications Workshops (ICC Workshops)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Conference on Communications Workshops (ICC Workshops)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1542516891","https://openalex.org/W1834917603","https://openalex.org/W2030546921","https://openalex.org/W2050968963","https://openalex.org/W2101107238","https://openalex.org/W2113204587","https://openalex.org/W2148672861","https://openalex.org/W2156143920","https://openalex.org/W2161272050","https://openalex.org/W2161410889","https://openalex.org/W2293739961","https://openalex.org/W2468900343","https://openalex.org/W2565158077","https://openalex.org/W2908994854","https://openalex.org/W2962261526","https://openalex.org/W3073482357","https://openalex.org/W3097653647","https://openalex.org/W3105531017","https://openalex.org/W3168625149","https://openalex.org/W4225243047","https://openalex.org/W4250589301","https://openalex.org/W4302078450"],"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/W2293822216","https://openalex.org/W4318262205","https://openalex.org/W3007170335","https://openalex.org/W3114372513","https://openalex.org/W4381744901"],"abstract_inverted_index":{"Secure":[0],"communication":[1],"over":[2],"two":[3,19],"related":[4],"multiple-input":[5],"multiple-output":[6],"(MIMO)":[7],"non-orthogonal":[8],"multiple":[9],"access":[10],"(NOMA)":[11],"networks":[12,16,63],"is":[13,42],"investigated.":[14],"Both":[15],"consist":[17],"of":[18,38,61,66,69,116,158],"legitimate":[20],"(internal)":[21],"users":[22,41],"and":[23,97,151],"an":[24,46,122],"eavesdropper":[25,47],"(external":[26],"user).":[27],"In":[28],"one":[29,37],"network,":[30],"in":[31,54,128],"addition":[32],"to":[33,48,77,141],"the":[34,39,49,99,107,117,125,142,156,159],"external":[35],"eavesdropper,":[36],"internal":[40,51],"also":[43],"seen":[44],"as":[45],"other":[50],"user,":[52],"resulting":[53],"layered":[55],"confidentiality.":[56],"The":[57,132],"secrecy":[58],"capacity":[59],"expressions":[60],"these":[62,135],"are":[64,148],"composed":[65],"nonconvex":[67],"functions":[68],"transmit":[70,80],"covariance":[71,81,138],"matrices,":[72],"which":[73],"makes":[74],"it":[75],"intractable":[76],"find":[78],"optimal":[79],"matrices.":[82],"To":[83],"overcome":[84],"this":[85],"challenge,":[86],"we":[87],"form":[88],"a":[89,129],"weighted":[90],"sum-rate":[91],"maximization":[92,102],"problem":[93],"for":[94,124,134,163],"each":[95],"network":[96],"apply":[98],"block":[100],"successive":[101],"method.":[103],"This":[104],"method":[105],"updates":[106],"primal":[108],"variable":[109,127],"blocks":[110],"successively":[111],"by":[112,121],"maximizing":[113],"local":[114],"lower-bounds":[115],"original":[118],"problem,":[119],"followed":[120],"update":[123],"dual":[126],"closed":[130],"form.":[131],"solutions":[133],"problems":[136],"design":[137,162],"matrices":[139],"corresponding":[140],"transmitted":[143,149],"messages":[144],"such":[145],"that":[146],"they":[147],"securely":[150],"reliably.":[152],"Numerical":[153],"results":[154],"illustrate":[155],"efficacy":[157],"proposed":[160],"signaling":[161],"both":[164],"MIMO-NOMA":[165],"networks.":[166]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}