{"id":"https://openalex.org/W2615955615","doi":"https://doi.org/10.1109/wocc.2017.7929010","title":"Optimal power allocation for achievable secrecy rate in an untrusted relay network with bounded channel estimation error","display_name":"Optimal power allocation for achievable secrecy rate in an untrusted relay network with bounded channel estimation error","publication_year":2017,"publication_date":"2017-04-01","ids":{"openalex":"https://openalex.org/W2615955615","doi":"https://doi.org/10.1109/wocc.2017.7929010","mag":"2615955615"},"language":"en","primary_location":{"id":"doi:10.1109/wocc.2017.7929010","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wocc.2017.7929010","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 26th Wireless and Optical Communication Conference (WOCC)","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/A5008893419","display_name":"Tamer Mekkawy","orcid":"https://orcid.org/0000-0001-6537-8096"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tamer Mekkawy","raw_affiliation_strings":["School of Electronics and Information, Northwestern Polytechnical University, Xi'an, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013368501","display_name":"Rugui Yao","orcid":"https://orcid.org/0000-0003-1396-3802"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rugui Yao","raw_affiliation_strings":["School of Electronics and Information, Northwestern Polytechnical University, Xi'an, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051515822","display_name":"Fei Xu","orcid":"https://orcid.org/0000-0003-2446-8903"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei Xu","raw_affiliation_strings":["School of Electronics and Information, Northwestern Polytechnical University, Xi'an, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100398698","display_name":"Ling Wang","orcid":"https://orcid.org/0000-0002-6678-7198"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ling Wang","raw_affiliation_strings":["School of Electronics and Information, Northwestern Polytechnical University, Xi'an, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I17145004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5008893419"],"corresponding_institution_ids":["https://openalex.org/I17145004"],"apc_list":null,"apc_paid":null,"fwci":1.7201,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.85299795,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"64","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":0.9998000264167786,"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":0.9909999966621399,"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/secrecy","display_name":"Secrecy","score":0.7863707542419434},{"id":"https://openalex.org/keywords/jamming","display_name":"Jamming","score":0.7849776744842529},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6636678576469421},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.627635657787323},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5657886862754822},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5590274333953857},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.5357555150985718},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5042234659194946},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4091876149177551},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.33430182933807373},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.32751035690307617},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2180263102054596},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1854132115840912},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1626531183719635},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.1314457356929779},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.05485272407531738}],"concepts":[{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.7863707542419434},{"id":"https://openalex.org/C2779079576","wikidata":"https://www.wikidata.org/wiki/Q17092823","display_name":"Jamming","level":2,"score":0.7849776744842529},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6636678576469421},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.627635657787323},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5657886862754822},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5590274333953857},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.5357555150985718},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5042234659194946},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4091876149177551},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.33430182933807373},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.32751035690307617},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2180263102054596},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1854132115840912},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1626531183719635},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.1314457356929779},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.05485272407531738},{"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/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wocc.2017.7929010","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wocc.2017.7929010","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 26th Wireless and Optical Communication Conference (WOCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.550000011920929,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1970578484","https://openalex.org/W1975233118","https://openalex.org/W2005734988","https://openalex.org/W2007529001","https://openalex.org/W2085914567","https://openalex.org/W2086084851","https://openalex.org/W2096151870","https://openalex.org/W2097480027","https://openalex.org/W2139825184","https://openalex.org/W2171006634","https://openalex.org/W2197037893","https://openalex.org/W2413094783","https://openalex.org/W2963791781"],"related_works":["https://openalex.org/W2493929861","https://openalex.org/W2016567611","https://openalex.org/W2475541339","https://openalex.org/W565335793","https://openalex.org/W2363071176","https://openalex.org/W2107199751","https://openalex.org/W2561242965","https://openalex.org/W2463175948","https://openalex.org/W2006290459","https://openalex.org/W2465954300"],"abstract_inverted_index":{"The":[0,47,58],"objective":[1],"of":[2,52,104],"this":[3],"paper":[4],"is":[5,63,78,116],"to":[6,41,66,119],"maximize":[7,42],"the":[8,33,43,68,74,102,112,120],"secrecy":[9,45,54,60,71,94],"rate":[10,55,61,95],"in":[11,27],"an":[12],"untrusted":[13],"relay":[14],"network":[15],"with":[16],"imperfect":[17],"channel":[18,24,105],"state":[19],"information":[20],"(CSI).":[21],"Considering":[22],"bounded":[23],"estimation":[25,106],"error":[26,107],"cooperative":[28],"jamming":[29,39],"network,":[30],"we":[31],"optimize":[32],"power":[34,76,88],"allocation":[35,77,89],"for":[36,111],"confidential":[37],"and":[38,49,96,98],"signals":[40],"instantaneous":[44,93],"rate.":[46,72],"upper":[48,121],"lower":[50],"bounds":[51],"achievable":[53],"are":[56],"analyzed.":[57],"ergodic":[59],"(ESR)":[62],"further":[64],"derived":[65],"evaluate":[67],"maximum":[69,113],"average":[70],"And":[73],"optimal":[75,87],"also":[79],"studied":[80],"based":[81],"on":[82],"ESR.":[83],"Numerical":[84],"results":[85],"show":[86],"can":[90,108],"increase":[91],"both":[92],"ESR,":[97,114],"at":[99],"higher":[100],"SNR,":[101],"impact":[103],"be":[109],"neglected":[110],"which":[115],"asymptotically":[117],"approaches":[118],"bound.":[122]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}