{"id":"https://openalex.org/W2774755640","doi":"https://doi.org/10.1109/wcsp.2017.8171185","title":"Secure OFDM transmission in wireless networks with untrusted relays","display_name":"Secure OFDM transmission in wireless networks with untrusted relays","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W2774755640","doi":"https://doi.org/10.1109/wcsp.2017.8171185","mag":"2774755640"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp.2017.8171185","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2017.8171185","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 9th International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5020685192","display_name":"Qiuli Dong","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qiuli Dong","raw_affiliation_strings":["Dept. of Information and Communications Engineering, Xi'an Jiaotong University, Xi'an, P. R. China"],"affiliations":[{"raw_affiliation_string":"Dept. of Information and Communications Engineering, Xi'an Jiaotong University, Xi'an, P. R. China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100318268","display_name":"Guobing Li","orcid":"https://orcid.org/0000-0002-7507-6961"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guobing Li","raw_affiliation_strings":["Dept. of Information and Communications Engineering, Xi'an Jiaotong University, Xi'an, P. R. China"],"affiliations":[{"raw_affiliation_string":"Dept. of Information and Communications Engineering, Xi'an Jiaotong University, Xi'an, P. R. China","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5020685192"],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.17031304,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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":0.995199978351593,"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":0.9884999990463257,"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/computer-science","display_name":"Computer science","score":0.796291708946228},{"id":"https://openalex.org/keywords/artificial-noise","display_name":"Artificial noise","score":0.7360309362411499},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6328296661376953},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.6231374740600586},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5787967443466187},{"id":"https://openalex.org/keywords/secure-transmission","display_name":"Secure transmission","score":0.5757690072059631},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5735809206962585},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5107474327087402},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.4900285005569458},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.1651429533958435},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16255855560302734},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.123989999294281}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.796291708946228},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.7360309362411499},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6328296661376953},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.6231374740600586},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5787967443466187},{"id":"https://openalex.org/C2779814227","wikidata":"https://www.wikidata.org/wiki/Q7444882","display_name":"Secure transmission","level":3,"score":0.5757690072059631},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5735809206962585},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5107474327087402},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.4900285005569458},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.1651429533958435},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16255855560302734},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.123989999294281}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp.2017.8171185","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2017.8171185","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 9th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.5899999737739563}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1964850765","https://openalex.org/W1970334960","https://openalex.org/W1970578484","https://openalex.org/W1985361072","https://openalex.org/W1990826127","https://openalex.org/W2007529001","https://openalex.org/W2011670293","https://openalex.org/W2016807091","https://openalex.org/W2043769961","https://openalex.org/W2045094232","https://openalex.org/W2056484899","https://openalex.org/W2056949817","https://openalex.org/W2089112487","https://openalex.org/W2097480027","https://openalex.org/W2100573451","https://openalex.org/W2107853572","https://openalex.org/W2125054082","https://openalex.org/W2125884950","https://openalex.org/W2156445794","https://openalex.org/W2325642663","https://openalex.org/W2413180957","https://openalex.org/W2464448394","https://openalex.org/W2473925222","https://openalex.org/W2540385438","https://openalex.org/W2559146982","https://openalex.org/W6675988780"],"related_works":["https://openalex.org/W2369501245","https://openalex.org/W4390240227","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":{"Physical":[0],"layer":[1],"security":[2,11,81],"is":[3,60,100,144],"becoming":[4],"a":[5,24,109],"promising":[6],"technology":[7],"to":[8,78,146],"face":[9],"the":[10,35,42,48,58,68,76,80,85,118,133,141,157],"challenges":[12],"of":[13,46,50,70,111],"diversified":[14],"and":[15,92,105,127,149],"rapidly-growing":[16],"wireless":[17,36,65],"applications.":[18],"In":[19,41],"this":[20,98],"paper,":[21],"we":[22,83,102,121],"propose":[23],"three-hop":[25,135],"secure":[26,161],"Orthogonal":[27],"Frequency":[28],"Division":[29],"Multiplexing":[30],"(OFDM)":[31],"transmission":[32,59,162],"protocol":[33,143],"for":[34,88,132],"networks":[37],"with":[38,156],"untrusted":[39,147],"relays.":[40],"proposed":[43,134,142],"protocol,":[44],"instead":[45],"exploiting":[47],"degree":[49],"freedom":[51],"over":[52],"spatial":[53],"domain":[54],"in":[55,73],"multi-antenna":[56],"systems,":[57],"secured":[61],"through":[62,114],"single-antenna":[63],"small":[64],"devices":[66],"by":[67],"use":[69],"multiple":[71],"sub-carriers":[72],"frequency.":[74],"With":[75],"objective":[77],"maximize":[79],"rate,":[82],"formulate":[84],"optimal":[86],"problem":[87,99],"sub-carrier":[89],"power":[90,125],"distribution":[91,126],"time-domain":[93,128],"artificial":[94,129],"noise":[95,130],"design.":[96],"Since":[97],"non-convex,":[101],"further":[103],"approximate":[104],"reformulate":[106],"it":[107],"into":[108],"train":[110],"convex":[112],"problems":[113],"relaxation.":[115],"By":[116],"solving":[117],"relaxed":[119],"problem,":[120],"design":[122],"an":[123],"iterative":[124],"scheme":[131],"protocol.":[136],"Simulation":[137],"results":[138],"demonstrate":[139],"that":[140],"robust":[145],"relays":[148],"can":[150],"achieves":[151],"higher":[152],"secrecy":[153],"rate":[154],"compared":[155],"existing":[158],"two-hop":[159],"OFDM":[160],"protocols.":[163]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}