{"id":"https://openalex.org/W2083743912","doi":"https://doi.org/10.1109/vetecs.2012.6240269","title":"A New Cooperative Transmission Strategy for Physical-Layer Security with Multiple Eavesdroppers","display_name":"A New Cooperative Transmission Strategy for Physical-Layer Security with Multiple Eavesdroppers","publication_year":2012,"publication_date":"2012-05-01","ids":{"openalex":"https://openalex.org/W2083743912","doi":"https://doi.org/10.1109/vetecs.2012.6240269","mag":"2083743912"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2012.6240269","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2012.6240269","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE 75th Vehicular Technology Conference (VTC Spring)","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/A5005169457","display_name":"Chin-Liang Wang","orcid":"https://orcid.org/0000-0002-3544-3165"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chin-Liang Wang","raw_affiliation_strings":["Department of Electrical Engineering and Institute of Communications Engineering, National Tsing Hua University, Hsinchu, Taiwan","Dept. of Electr. Eng., Nat. Tsing-Hua Univ. Hsinchu, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Institute of Communications Engineering, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Nat. Tsing-Hua Univ. Hsinchu, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009068378","display_name":"Ting-Nan Cho","orcid":null},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ting-Nan Cho","raw_affiliation_strings":["Institute of Communications Engineering, National Tsing Hua University, Hsinchu, Taiwan","[Inst. of Commun. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"[Inst. of Commun. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan]","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011317360","display_name":"Kai-Jie Yang","orcid":"https://orcid.org/0000-0003-2151-5153"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Kai-Jie Yang","raw_affiliation_strings":["Institute of Communications Engineering, National Tsing Hua University, Hsinchu, Taiwan","[Inst. of Commun. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"[Inst. of Commun. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan]","institution_ids":["https://openalex.org/I25846049"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I25846049"],"apc_list":null,"apc_paid":null,"fwci":1.6492,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.83445739,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","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/T10964","display_name":"Wireless Communication Security Techniques","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.996999979019165,"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/jamming","display_name":"Jamming","score":0.8540133833885193},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.7104434967041016},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7033660411834717},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.6991049647331238},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6969591379165649},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.6846475005149841},{"id":"https://openalex.org/keywords/secure-transmission","display_name":"Secure transmission","score":0.6746222376823425},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.627898633480072},{"id":"https://openalex.org/keywords/artificial-noise","display_name":"Artificial noise","score":0.5950785279273987},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.5709974765777588},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5568538308143616},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5010776519775391},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4445263743400574},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3860905170440674},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3609594702720642},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21294212341308594},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1670333445072174},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.12007427215576172},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10131999850273132}],"concepts":[{"id":"https://openalex.org/C2779079576","wikidata":"https://www.wikidata.org/wiki/Q17092823","display_name":"Jamming","level":2,"score":0.8540133833885193},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7104434967041016},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7033660411834717},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.6991049647331238},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6969591379165649},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.6846475005149841},{"id":"https://openalex.org/C2779814227","wikidata":"https://www.wikidata.org/wiki/Q7444882","display_name":"Secure transmission","level":3,"score":0.6746222376823425},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.627898633480072},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.5950785279273987},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.5709974765777588},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5568538308143616},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5010776519775391},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4445263743400574},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3860905170440674},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3609594702720642},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21294212341308594},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1670333445072174},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.12007427215576172},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10131999850273132},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"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},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecs.2012.6240269","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2012.6240269","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE 75th Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1989840033","https://openalex.org/W2043769961","https://openalex.org/W2100413560","https://openalex.org/W2121881701","https://openalex.org/W2125884950","https://openalex.org/W2128153585","https://openalex.org/W2171006634"],"related_works":["https://openalex.org/W4391308034","https://openalex.org/W2765236478","https://openalex.org/W3036307543","https://openalex.org/W2290997318","https://openalex.org/W4256489728","https://openalex.org/W2953177019","https://openalex.org/W2013906384","https://openalex.org/W2059799853","https://openalex.org/W1512838724","https://openalex.org/W2799637313"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,55],"propose":[4],"a":[5,57,67],"two-phase":[6],"cooperative":[7,15,52],"transmission":[8,53],"strategy":[9],"using":[10],"decode-and-forward":[11],"(DF)":[12],"relaying":[13],"and":[14,43,61],"null-steering":[16],"beamforming":[17],"(CN-SB)":[18],"to":[19,65,84],"overcome":[20],"the":[21,26,44,50,75,79,85,96],"multi-eavesdropper":[22],"problem":[23],"that":[24,74,94],"reduces":[25],"secrecy":[27,69,76],"capacity":[28],"of":[29,78,95],"wireless":[30],"networks.":[31],"First,":[32],"two":[33],"groups":[34],"are":[35],"built":[36],"from":[37],"all":[38,100],"available":[39],"relays-the":[40],"jamming":[41],"group":[42],"cooperating":[45],"group.":[46],"Second,":[47],"based":[48],"on":[49],"proposed":[51,80],"strategy,":[54],"develop":[56],"new":[58],"relay":[59],"assignment":[60],"power":[62],"allocation":[63],"scheme":[64,81,97],"achieve":[66],"higher":[68],"rate.":[70],"Simulation":[71],"results":[72],"show":[73],"rate":[77],"linearly":[82],"proportional":[83],"signal-to-noise":[86],"ratio":[87],"(SNR),":[88],"which":[89,99],"is":[90],"significantly":[91],"larger":[92],"than":[93],"in":[98,105],"relays":[101],"perform":[102],"CN-SB":[103],"simultaneously":[104],"high":[106],"SNR":[107],"regions.":[108]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}