{"id":"https://openalex.org/W3163274829","doi":"https://doi.org/10.1109/tvt.2021.3079136","title":"Beamforming and Power Optimization for Physical Layer Security of MIMO-NOMA Based CRN Over Imperfect CSI","display_name":"Beamforming and Power Optimization for Physical Layer Security of MIMO-NOMA Based CRN Over Imperfect CSI","publication_year":2021,"publication_date":"2021-05-11","ids":{"openalex":"https://openalex.org/W3163274829","doi":"https://doi.org/10.1109/tvt.2021.3079136","mag":"3163274829"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2021.3079136","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":true,"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":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"journal-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/A5080854655","display_name":"Nibedita Nandan","orcid":"https://orcid.org/0000-0002-6786-4044"},"institutions":[{"id":"https://openalex.org/I132153292","display_name":"Indian Institute of Technology Patna","ror":"https://ror.org/01ft5vz71","country_code":"IN","type":"funder","lineage":["https://openalex.org/I132153292"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Nibedita Nandan","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology, Patna, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology, Patna, India","institution_ids":["https://openalex.org/I132153292"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069214588","display_name":"Sudhan Majhi","orcid":"https://orcid.org/0000-0002-2142-1862"},"institutions":[{"id":"https://openalex.org/I132153292","display_name":"Indian Institute of Technology Patna","ror":"https://ror.org/01ft5vz71","country_code":"IN","type":"funder","lineage":["https://openalex.org/I132153292"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sudhan Majhi","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology, Patna, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology, Patna, India","institution_ids":["https://openalex.org/I132153292"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040614086","display_name":"Hsiao\u2010Chun Wu","orcid":"https://orcid.org/0000-0002-0178-1246"},"institutions":[{"id":"https://openalex.org/I121820613","display_name":"Louisiana State University","ror":"https://ror.org/05ect4e57","country_code":"US","type":"funder","lineage":["https://openalex.org/I121820613"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hsiao-Chun Wu","raw_affiliation_strings":["School of Electrical Engineering and Computer Science, Louisiana State University, Baton Rouge, USA"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, Louisiana State University, Baton Rouge, USA","institution_ids":["https://openalex.org/I121820613"]}]}],"institution_assertions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.563,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.999985,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"70","issue":"6","first_page":"5990","last_page":"6001"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":1.0,"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":1.0,"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":0.9956,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9942,"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/nakagami-distribution","display_name":"Nakagami distribution","score":0.6323708},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6042648},{"id":"https://openalex.org/keywords/noma","display_name":"noma","score":0.5177876},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral Efficiency","score":0.4454676}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.80628145},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.72224224},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.68454415},{"id":"https://openalex.org/C115098869","wikidata":"https://www.wikidata.org/wiki/Q3258347","display_name":"Nakagami distribution","level":4,"score":0.6323708},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6042648},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5969571},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5416939},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.5177876},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.45310163},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.4454676},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.42086458},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3656602},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3316941},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.28890872},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.28716308},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2413846},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21731576}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2021.3079136","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":true,"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":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[],"grants":[{"funder":"https://openalex.org/F4320325255","funder_display_name":"Ministry of Electronics and Information technology","award_id":null}],"datasets":[],"versions":[],"referenced_works_count":51,"referenced_works":["https://openalex.org/W1690504809","https://openalex.org/W1834917603","https://openalex.org/W1901462474","https://openalex.org/W2051943016","https://openalex.org/W2072603128","https://openalex.org/W2096427708","https://openalex.org/W2108656301","https://openalex.org/W2128372365","https://openalex.org/W2143967229","https://openalex.org/W2149040914","https://openalex.org/W2169948709","https://openalex.org/W2280816766","https://openalex.org/W2343463506","https://openalex.org/W2460802106","https://openalex.org/W2509696551","https://openalex.org/W2515756451","https://openalex.org/W2528407593","https://openalex.org/W2548617034","https://openalex.org/W2566155463","https://openalex.org/W2584493856","https://openalex.org/W2612184630","https://openalex.org/W2743190787","https://openalex.org/W2749806326","https://openalex.org/W2752207492","https://openalex.org/W2761665166","https://openalex.org/W2769736375","https://openalex.org/W2775781732","https://openalex.org/W2782779428","https://openalex.org/W2792453400","https://openalex.org/W2796254152","https://openalex.org/W2796656616","https://openalex.org/W2797365687","https://openalex.org/W2801179766","https://openalex.org/W2803053556","https://openalex.org/W2807224212","https://openalex.org/W2809165526","https://openalex.org/W2883588500","https://openalex.org/W2889244457","https://openalex.org/W2913340256","https://openalex.org/W2918864322","https://openalex.org/W2947459282","https://openalex.org/W2948551211","https://openalex.org/W2963336322","https://openalex.org/W2964273441","https://openalex.org/W2964320794","https://openalex.org/W2968223228","https://openalex.org/W3009925295","https://openalex.org/W4234669218","https://openalex.org/W4237161803","https://openalex.org/W4300223101","https://openalex.org/W595252221"],"related_works":["https://openalex.org/W4385197910","https://openalex.org/W4381744901","https://openalex.org/W4318262205","https://openalex.org/W3156341280","https://openalex.org/W3114372513","https://openalex.org/W3030525848","https://openalex.org/W3007170335","https://openalex.org/W2553402137","https://openalex.org/W2293822216","https://openalex.org/W2101989320"],"abstract_inverted_index":{"The":[0,110],"physical":[1],"layer":[2],"security":[3],"(PLS)":[4],"has":[5],"become":[6],"crucial":[7],"in":[8],"the":[9,25,39,42,61,76,108,120,131,138,144,160,167,172],"fifth":[10],"generation":[11],"(5G)":[12],"wireless":[13],"technology":[14],"where":[15,91],"non-orthogonal":[16],"multiple-access":[17],"(NOMA)":[18],"plays":[19],"an":[20,125],"essential":[21],"role":[22],"for":[23,63,133,156,171],"sharing":[24],"spectrum":[26],"among":[27],"multiple":[28],"users.":[29],"Multiple-input":[30],"multiple-output":[31],"(MIMO)-NOMA":[32],"based":[33,65,135],"cognitive":[34],"radio":[35],"network":[36],"(CRN)":[37],"enhances":[38],"spectral-efficiency":[40],"at":[41,75,143],"cost":[43],"of":[44,112,159,166],"PLS.":[45,161],"In":[46,80],"this":[47,81],"paper,":[48],"a":[49,83,97,102,163],"transmit-zero-forcing":[50],"beamforming":[51,127,148],"(ZFBF)":[52],"technique":[53,128],"with":[54,87,96,180],"signal":[55],"alignment":[56],"is":[57,73,89,94,141,176],"proposed":[58],"to":[59,106,129],"improve":[60,130],"PLS":[62,132],"MIMO-NOMA":[64,134],"CRN":[66,136],"when":[67,137],"perfect":[68],"channel":[69],"state":[70],"information":[71],"(CSI)":[72],"available":[74,142],"base":[77],"station":[78],"(BS).":[79],"study,":[82],"generalized":[84],"cellular":[85],"model":[86],"multi-cell":[88],"considered":[90],"each":[92],"cluster":[93],"formed":[95],"primary":[98],"user":[99,104],"(PU)":[100],"and":[101,114,178,183],"secondary":[103],"(SU)":[105],"adopt":[107],"CRN.":[109],"locations":[111],"PU":[113],"SU":[115],"are":[116,154],"kept":[117],"arbitrary":[118],"within":[119],"cells.":[121],"We":[122],"also":[123],"propose":[124],"eigen":[126],"imperfect":[139],"CSI":[140],"BS.":[145],"For":[146],"both":[147],"techniques,":[149],"optimum":[150],"power":[151],"allocation":[152],"algorithms":[153],"developed":[155],"further":[157],"enhancement":[158],"Finally,":[162],"closed-form":[164],"expression":[165],"secrecy":[168],"outage":[169],"probability":[170],"Nakagami-m":[173],"fading":[174],"channels":[175],"derived":[177],"compared":[179],"simulation":[181],"results":[182],"other":[184],"existing":[185],"techniques.":[186]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W3163274829","counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":2}],"updated_date":"2025-04-22T16:55:55.188273","created_date":"2021-05-24"}