{"id":"https://openalex.org/W2519794640","doi":"https://doi.org/10.1109/wcnc.2016.7564988","title":"An efficient physical layer security algorithm for two-way relay systems","display_name":"An efficient physical layer security algorithm for two-way relay systems","publication_year":2016,"publication_date":"2016-04-01","ids":{"openalex":"https://openalex.org/W2519794640","doi":"https://doi.org/10.1109/wcnc.2016.7564988","mag":"2519794640"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2016.7564988","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2016.7564988","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Wireless Communications and Networking Conference","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/A5025760016","display_name":"Mohanad Obeed","orcid":"https://orcid.org/0000-0001-6774-255X"},"institutions":[{"id":"https://openalex.org/I134085113","display_name":"King Fahd University of Petroleum and Minerals","ror":"https://ror.org/03yez3163","country_code":"SA","type":"education","lineage":["https://openalex.org/I134085113"]}],"countries":["SA"],"is_corresponding":true,"raw_author_name":"Mohanad Obeed","raw_affiliation_strings":["Electrical Engineering King Fahd University of Petroleum and Minerals Dhahran, Eastern province, KSA"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering King Fahd University of Petroleum and Minerals Dhahran, Eastern province, KSA","institution_ids":["https://openalex.org/I134085113"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025891116","display_name":"Wessam Mesbah","orcid":"https://orcid.org/0000-0002-9124-0143"},"institutions":[{"id":"https://openalex.org/I134085113","display_name":"King Fahd University of Petroleum and Minerals","ror":"https://ror.org/03yez3163","country_code":"SA","type":"education","lineage":["https://openalex.org/I134085113"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Wessam Mesbah","raw_affiliation_strings":["Electrical Engineering King Fahd University of Petroleum and Minerals Dhahran, Eastern province, KSA"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering King Fahd University of Petroleum and Minerals Dhahran, Eastern province, KSA","institution_ids":["https://openalex.org/I134085113"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5025760016"],"corresponding_institution_ids":["https://openalex.org/I134085113"],"apc_list":null,"apc_paid":null,"fwci":0.9188,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.78120478,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"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":0.9998999834060669,"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":0.9998999834060669,"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":0.9927999973297119,"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":0.9696000218391418,"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/relay","display_name":"Relay","score":0.8100125193595886},{"id":"https://openalex.org/keywords/semidefinite-programming","display_name":"Semidefinite programming","score":0.7322675585746765},{"id":"https://openalex.org/keywords/artificial-noise","display_name":"Artificial noise","score":0.7028093338012695},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.622714102268219},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.601357638835907},{"id":"https://openalex.org/keywords/second-order-cone-programming","display_name":"Second-order cone programming","score":0.5880366563796997},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.552832305431366},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.5319607257843018},{"id":"https://openalex.org/keywords/quadratic-programming","display_name":"Quadratic programming","score":0.4742659330368042},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.44073840975761414},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.42017993330955505},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.41824644804000854},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3877544105052948},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.2953541576862335},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2764093279838562},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23245933651924133},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1696144938468933},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.12212726473808289}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8100125193595886},{"id":"https://openalex.org/C101901036","wikidata":"https://www.wikidata.org/wiki/Q2269096","display_name":"Semidefinite programming","level":2,"score":0.7322675585746765},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.7028093338012695},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.622714102268219},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.601357638835907},{"id":"https://openalex.org/C111397411","wikidata":"https://www.wikidata.org/wiki/Q7442977","display_name":"Second-order cone programming","level":4,"score":0.5880366563796997},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.552832305431366},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.5319607257843018},{"id":"https://openalex.org/C81845259","wikidata":"https://www.wikidata.org/wiki/Q290117","display_name":"Quadratic programming","level":2,"score":0.4742659330368042},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.44073840975761414},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.42017993330955505},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.41824644804000854},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3877544105052948},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2953541576862335},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2764093279838562},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23245933651924133},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1696144938468933},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.12212726473808289},{"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/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2016.7564988","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2016.7564988","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Wireless Communications and Networking Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322323","display_name":"King Fahd University of Petroleum and Minerals","ror":"https://ror.org/03yez3163"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1986090422","https://openalex.org/W1996215314","https://openalex.org/W2033139081","https://openalex.org/W2036999805","https://openalex.org/W2043769961","https://openalex.org/W2046307462","https://openalex.org/W2065313044","https://openalex.org/W2080693943","https://openalex.org/W2086006789","https://openalex.org/W2100558990","https://openalex.org/W2110080341","https://openalex.org/W2122744491","https://openalex.org/W2128153585","https://openalex.org/W2129457795","https://openalex.org/W2133406100","https://openalex.org/W2147858283","https://openalex.org/W2159437533","https://openalex.org/W2171006634","https://openalex.org/W2912522929","https://openalex.org/W2949672874","https://openalex.org/W3103382732","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W4232508221","https://openalex.org/W4390240227","https://openalex.org/W3036307543","https://openalex.org/W2290997318","https://openalex.org/W4237311310","https://openalex.org/W1653317167","https://openalex.org/W2352839224","https://openalex.org/W2371590971","https://openalex.org/W2203098598","https://openalex.org/W1989828432"],"abstract_inverted_index":{"In":[0,56,146],"this":[1],"paper,":[2],"we":[3,67,116,136],"study":[4,24],"the":[5,25,30,36,48,54,60,69,73,77,82,90,114,123,127,143,172],"physical":[6],"layer":[7],"security":[8],"in":[9,27,133,177],"a":[10,118,139],"two-way":[11],"relay":[12],"system":[13,26],"consisting":[14],"of":[15,29,35,71,76,86,142,174,179],"two":[16,167],"transceivers,":[17],"one":[18],"eavesdropper,":[19],"and":[20,40,102,166,181],"multiple":[21],"relays.":[22],"We":[23,130],"case":[28],"channel":[31],"state":[32],"information":[33,78],"(CSI)":[34],"eavesdropper":[37],"is":[38,44],"unknown,":[39],"hence":[41],"artificial":[42,65],"noise":[43,51],"used":[45,153],"to":[46,50,58,111,121,185],"degrade":[47],"signal":[49,79],"ratio":[52],"at":[53,89],"eavesdropper.":[55],"order":[57,104],"reserve":[59],"maximum":[61],"possible":[62],"power":[63,75],"for":[64,154],"noise,":[66],"consider":[68],"problem":[70,94],"minimizing":[72],"total":[74],"transmitted":[80],"by":[81],"relays,":[83],"under":[84],"quality":[85],"service":[87],"constraints":[88],"legitimate":[91],"transceivers.":[92],"This":[93],"has":[95],"been":[96],"solved":[97],"using":[98,126],"semidefinite":[99],"programming":[100,106],"(SDP)":[101],"second":[103],"cone":[105],"(SOCP)":[107],"methods.":[108],"Here,":[109],"aiming":[110],"significantly":[112],"decrease":[113],"complexity,":[115],"propose":[117],"novel":[119],"approach":[120],"find":[122],"optimal":[124,144],"solution":[125,150],"generalized":[128],"eigenvalue.":[129],"show":[131],"that":[132],"most":[134],"cases,":[135],"can":[137,151],"provide":[138],"closed-form":[140],"expression":[141],"solution.":[145],"addition,":[147],"our":[148,175],"proposed":[149],"be":[152],"all":[155],"quadratically":[156],"constrained":[157],"quadratic":[158],"programs":[159],"(QCQPs)":[160],"with":[161],"positive":[162],"definite":[163],"objective":[164],"function":[165],"constraints.":[168],"Simulation":[169],"results":[170],"demonstrate":[171],"effectiveness":[173],"algorithm":[176],"terms":[178],"optimality":[180],"low":[182],"complexity":[183],"compared":[184],"SDP.":[186]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}