{"id":"https://openalex.org/W2329287813","doi":"https://doi.org/10.1109/lcomm.2016.2553019","title":"Robust Beamforming and Power Splitting for Secrecy Wireless Information and Power Transfer in Cognitive Relay Networks","display_name":"Robust Beamforming and Power Splitting for Secrecy Wireless Information and Power Transfer in Cognitive Relay Networks","publication_year":2016,"publication_date":"2016-04-11","ids":{"openalex":"https://openalex.org/W2329287813","doi":"https://doi.org/10.1109/lcomm.2016.2553019","mag":"2329287813"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2016.2553019","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2016.2553019","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 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/A5101456053","display_name":"Yanan Wu","orcid":"https://orcid.org/0000-0001-8046-884X"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanan Wu","raw_affiliation_strings":["College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100420351","display_name":"Xiaoming Chen","orcid":"https://orcid.org/0000-0002-1818-2135"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoming Chen","raw_affiliation_strings":["College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I9842412"],"apc_list":null,"apc_paid":null,"fwci":4.6331,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.95143685,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"20","issue":"6","first_page":"1152","last_page":"1155"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T11392","display_name":"Energy Harvesting in Wireless Networks","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":0.9998000264167786,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9994000196456909,"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/beamforming","display_name":"Beamforming","score":0.8074811100959778},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.731963038444519},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.7233661413192749},{"id":"https://openalex.org/keywords/maximum-power-transfer-theorem","display_name":"Maximum power transfer theorem","score":0.6151899099349976},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.6147346496582031},{"id":"https://openalex.org/keywords/eavesdropping","display_name":"Eavesdropping","score":0.5683910250663757},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.55953449010849},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5411168932914734},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4940662682056427},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.48619335889816284},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.4709374010562897},{"id":"https://openalex.org/keywords/information-transfer","display_name":"Information transfer","score":0.4632512331008911},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.44355452060699463},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3942251205444336},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3758505582809448},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3008735775947571}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8074811100959778},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.731963038444519},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.7233661413192749},{"id":"https://openalex.org/C67186554","wikidata":"https://www.wikidata.org/wiki/Q17103352","display_name":"Maximum power transfer theorem","level":3,"score":0.6151899099349976},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.6147346496582031},{"id":"https://openalex.org/C2776788033","wikidata":"https://www.wikidata.org/wiki/Q320769","display_name":"Eavesdropping","level":2,"score":0.5683910250663757},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.55953449010849},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5411168932914734},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4940662682056427},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.48619335889816284},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.4709374010562897},{"id":"https://openalex.org/C8854915","wikidata":"https://www.wikidata.org/wiki/Q4350200","display_name":"Information transfer","level":2,"score":0.4632512331008911},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.44355452060699463},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3942251205444336},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3758505582809448},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3008735775947571},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2016.2553019","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2016.2553019","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8600000143051147,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1881530997","display_name":null,"funder_award_id":"61301102","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4919336116","display_name":null,"funder_award_id":"BK20130820","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1607716168","https://openalex.org/W1889296357","https://openalex.org/W1983625132","https://openalex.org/W1996215314","https://openalex.org/W2085334433","https://openalex.org/W2105327869","https://openalex.org/W2118588134","https://openalex.org/W2122489958","https://openalex.org/W2162678712","https://openalex.org/W2246332176","https://openalex.org/W2293329759","https://openalex.org/W2329467475","https://openalex.org/W2368975782","https://openalex.org/W2912522929","https://openalex.org/W3101865544"],"related_works":["https://openalex.org/W3201696010","https://openalex.org/W2898171979","https://openalex.org/W3041182996","https://openalex.org/W2728807107","https://openalex.org/W2962837930","https://openalex.org/W2107602968","https://openalex.org/W2020773186","https://openalex.org/W3214362572","https://openalex.org/W2745098312","https://openalex.org/W2758830652"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"we":[3,129],"study":[4],"the":[5,26,51,61,72,78,94,105,116,144,152,156,163,166],"problem":[6],"of":[7,75,107,165],"secrecy":[8],"wireless":[9],"information":[10,56,79,102,126],"and":[11,53,57,104,112,114,135,140,146],"power":[12,67,96,141,154],"transfer":[13],"in":[14,155],"a":[15,21,30,34,46,66,76,131],"cognitive":[16],"relay":[17],"network":[18],"(CRN),":[19],"where":[20],"secondary":[22],"transmitter":[23,32],"(ST)":[24],"aids":[25],"signal":[27,44],"transmission":[28],"from":[29,60],"primary":[31,35],"to":[33,45,71,84,92],"receiver":[36,48],"(PR),":[37],"while":[38,99],"it":[39],"also":[40],"transmits":[41],"its":[42],"own":[43],"second":[47],"(SR).":[49],"Both":[50],"PR":[52,111,145],"SR":[54,81,147],"decode":[55],"harvest":[58],"energy":[59,109],"received":[62],"signals":[63],"based":[64],"on":[65],"splitting":[68,142],"strategy.":[69],"Due":[70],"open":[73],"architecture":[74],"CRN,":[77],"for":[80],"is":[82],"prone":[83],"be":[85],"eavesdropped":[86],"by":[87],"PR.":[88,121],"This":[89],"letter":[90],"aims":[91],"minimize":[93,151],"transmit":[95,153],"at":[97,110,120,127,138,143],"ST":[98,139],"guaranteeing":[100],"minimum":[101],"rates":[103],"amounts":[106],"harvested":[108],"SR,":[113],"constraining":[115],"potential":[117],"eavesdropping":[118],"rate":[119],"Considering":[122],"imperfect":[123],"channel":[124],"state":[125],"ST,":[128],"propose":[130],"joint":[132],"robust":[133],"beamforming":[134],"transformation":[136],"matrix":[137],"schemes,":[148],"which":[149],"can":[150],"worst":[157],"case.":[158],"Finally,":[159],"simulation":[160],"results":[161],"validate":[162],"effectiveness":[164],"proposed":[167],"scheme.":[168]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
