{"id":"https://openalex.org/W2773673356","doi":"https://doi.org/10.1109/jsyst.2017.2775607","title":"Secrecy Energy Efficiency Optimization for Downlink Two-User OFDMA Networks With SWIPT","display_name":"Secrecy Energy Efficiency Optimization for Downlink Two-User OFDMA Networks With SWIPT","publication_year":2017,"publication_date":"2017-12-11","ids":{"openalex":"https://openalex.org/W2773673356","doi":"https://doi.org/10.1109/jsyst.2017.2775607","mag":"2773673356"},"language":"en","primary_location":{"id":"doi:10.1109/jsyst.2017.2775607","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2017.2775607","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Systems Journal","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/A5110734570","display_name":"Hongyan Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hongyan Yu","raw_affiliation_strings":["Chongqing Key Lab of Nonlinear Circuits and Intelligent Information Processing, College of Electronic and Information Engineering, Southwest University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Chongqing Key Lab of Nonlinear Circuits and Intelligent Information Processing, College of Electronic and Information Engineering, Southwest University, Chongqing, China","institution_ids":["https://openalex.org/I142108993"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055813479","display_name":"Songtao Guo","orcid":"https://orcid.org/0000-0001-6741-4871"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Songtao Guo","raw_affiliation_strings":["Chongqing Key Lab of Nonlinear Circuits and Intelligent Information Processing, College of Electronic and Information Engineering, Southwest University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Chongqing Key Lab of Nonlinear Circuits and Intelligent Information Processing, College of Electronic and Information Engineering, Southwest University, Chongqing, China","institution_ids":["https://openalex.org/I142108993"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100638446","display_name":"Yuanyuan Yang","orcid":"https://orcid.org/0000-0001-7296-9222"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanyuan Yang","raw_affiliation_strings":["Chongqing Key Lab of Nonlinear Circuits and Intelligent Information Processing, College of Electronic and Information Engineering, Southwest University, Chongqing, China","College of Electronic and Information Engineering, Southwest University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Chongqing Key Lab of Nonlinear Circuits and Intelligent Information Processing, College of Electronic and Information Engineering, Southwest University, Chongqing, China","institution_ids":["https://openalex.org/I142108993"]},{"raw_affiliation_string":"College of Electronic and Information Engineering, Southwest University, Chongqing, China","institution_ids":["https://openalex.org/I142108993"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001641610","display_name":"Luyue Ji","orcid":"https://orcid.org/0000-0002-2802-3816"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Luyue Ji","raw_affiliation_strings":["Chongqing Key Lab of Nonlinear Circuits and Intelligent Information Processing, College of Electronic and Information Engineering, Southwest University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Chongqing Key Lab of Nonlinear Circuits and Intelligent Information Processing, College of Electronic and Information Engineering, Southwest University, Chongqing, China","institution_ids":["https://openalex.org/I142108993"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100397725","display_name":"Yang Yang","orcid":"https://orcid.org/0000-0003-0608-9408"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Yang","raw_affiliation_strings":["Chongqing Key Lab of Nonlinear Circuits and Intelligent Information Processing, College of Electronic and Information Engineering, Southwest University, Chongqing, China","College of Electronic and Information Engineering, Southwest University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Chongqing Key Lab of Nonlinear Circuits and Intelligent Information Processing, College of Electronic and Information Engineering, Southwest University, Chongqing, China","institution_ids":["https://openalex.org/I142108993"]},{"raw_affiliation_string":"College of Electronic and Information Engineering, Southwest University, Chongqing, China","institution_ids":["https://openalex.org/I142108993"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5110734570"],"corresponding_institution_ids":["https://openalex.org/I142108993"],"apc_list":null,"apc_paid":null,"fwci":1.5768,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.84802248,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"13","issue":"1","first_page":"324","last_page":"335"},"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":0.9997000098228455,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9991000294685364,"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":0.7380675673484802},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.7000970840454102},{"id":"https://openalex.org/keywords/maximum-power-transfer-theorem","display_name":"Maximum power transfer theorem","score":0.5480192303657532},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4776667058467865},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4572732746601105},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.4542853832244873},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.42901164293289185},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.4275764524936676},{"id":"https://openalex.org/keywords/artificial-noise","display_name":"Artificial noise","score":0.4258432984352112},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.4197738766670227},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.4177091419696808},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.40004420280456543},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3719543218612671},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.26785534620285034},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.2631000876426697},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.19919949769973755},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19809222221374512},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19051405787467957},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.14637860655784607},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11151689291000366}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7380675673484802},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.7000970840454102},{"id":"https://openalex.org/C67186554","wikidata":"https://www.wikidata.org/wiki/Q17103352","display_name":"Maximum power transfer theorem","level":3,"score":0.5480192303657532},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4776667058467865},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4572732746601105},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.4542853832244873},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.42901164293289185},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.4275764524936676},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.4258432984352112},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.4197738766670227},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.4177091419696808},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40004420280456543},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3719543218612671},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.26785534620285034},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2631000876426697},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.19919949769973755},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19809222221374512},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19051405787467957},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.14637860655784607},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11151689291000366},{"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/jsyst.2017.2775607","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2017.2775607","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Systems Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G2328013062","display_name":null,"funder_award_id":"61772432","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3563960658","display_name":null,"funder_award_id":"61772433","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5435612784","display_name":null,"funder_award_id":"XDJK2016D047","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G5521421139","display_name":null,"funder_award_id":"61503309","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5911200539","display_name":null,"funder_award_id":"XDJK201710635069","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G6006509980","display_name":null,"funder_award_id":"61402381","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7897774812","display_name":null,"funder_award_id":"XDJK2016A011","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G8025264","display_name":null,"funder_award_id":"XDJK2015C010","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G952471271","display_name":null,"funder_award_id":"XDJK2015D023","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W52732363","https://openalex.org/W1503811303","https://openalex.org/W1565176535","https://openalex.org/W1889296357","https://openalex.org/W1966000877","https://openalex.org/W1970334960","https://openalex.org/W2032372805","https://openalex.org/W2039065876","https://openalex.org/W2042738017","https://openalex.org/W2060695112","https://openalex.org/W2080693943","https://openalex.org/W2081035264","https://openalex.org/W2111505049","https://openalex.org/W2126170939","https://openalex.org/W2126423090","https://openalex.org/W2140973383","https://openalex.org/W2147787468","https://openalex.org/W2156214717","https://openalex.org/W2159687282","https://openalex.org/W2161272050","https://openalex.org/W2162941916","https://openalex.org/W2177334860","https://openalex.org/W2183369664","https://openalex.org/W2211148590","https://openalex.org/W2269066968","https://openalex.org/W2520624197","https://openalex.org/W2549952757","https://openalex.org/W2628326613","https://openalex.org/W2761087823","https://openalex.org/W2962912529","https://openalex.org/W2963908312","https://openalex.org/W3099804988","https://openalex.org/W3102313055","https://openalex.org/W3105289681","https://openalex.org/W4293229790","https://openalex.org/W4361867455"],"related_works":["https://openalex.org/W1604254364","https://openalex.org/W4390240227","https://openalex.org/W2001310260","https://openalex.org/W3036307543","https://openalex.org/W2290997318","https://openalex.org/W4237311310","https://openalex.org/W4256489728","https://openalex.org/W2908171849","https://openalex.org/W1502347072","https://openalex.org/W2041235917"],"abstract_inverted_index":{"Simultaneous":[0],"wireless":[1],"information":[2,19,52,106],"and":[3,21,108,121,148,181],"power":[4,86,146,149,171,176],"transfer":[5],"(SWIPT),":[6],"as":[7,44,134],"a":[8,37,85,135,145],"promising":[9],"technology":[10],"by":[11,17,57,155],"which":[12,94],"mobile":[13],"devices":[14],"are":[15],"designed":[16],"both":[18,113],"decoding":[20,107],"energy":[22,68,109,125,186],"harvesting":[23],"at":[24],"the":[25,45,50,114,122,129,157,166],"same":[26],"time,":[27],"has":[28],"recently":[29],"drawn":[30],"significant":[31],"interests.":[32],"However,":[33],"in":[34,64],"multiuser":[35],"scenario,":[36],"challenging":[38],"physical":[39],"layer":[40],"security":[41],"issue":[42],"arises":[43],"confident":[46],"messages":[47],"sent":[48],"to":[49,142],"intended":[51],"receivers":[53],"may":[54],"be":[55],"eavesdropped":[56],"other":[58],"receivers.":[59],"To":[60],"address":[61],"this":[62,65],"problem,":[63],"paper,":[66],"secrecy":[67,116,185],"efficiency":[69,187],"maximization":[70],"(SEEM)":[71],"problem":[72,131],"is":[73,89,132,153],"investigated":[74],"for":[75,91,105],"two-user":[76],"orthogonal":[77],"frequency-division":[78],"multiple":[79],"access":[80],"networks":[81],"with":[82],"SWIPT.":[83],"Specifically,":[84],"splitting":[87,150],"scheme":[88],"adopted":[90],"each":[92],"user,":[93],"would":[95],"split":[96,177],"received":[97],"radio":[98],"frequency":[99],"signals":[100],"into":[101,127],"two":[102],"independent":[103],"parts":[104],"harvesting,":[110],"respectively.":[111],"Taking":[112],"individual":[115,123],"quality":[117],"of":[118,168,188],"service":[119],"requirement":[120],"harvested":[124],"constraint":[126],"consideration,":[128],"SEEM":[130],"formulated":[133],"nonlinear":[136],"fractional":[137],"programming":[138],"problem.":[139,161],"Moreover,":[140],"according":[141],"Dinkelbach's":[143],"method,":[144],"allocation":[147],"(PAPS)":[151],"algorithm":[152],"proposed":[154],"solving":[156],"equivalent":[158],"convex":[159],"optimization":[160],"Finally,":[162],"numerical":[163],"results":[164],"verify":[165],"impact":[167],"static":[169],"circuit":[170],"consumption,":[172],"maximum":[173],"transmit":[174],"power,":[175],"ratio,":[178],"subcarrier":[179],"bandwidth,":[180],"path":[182],"loss":[183],"on":[184],"our":[189],"PAPS":[190],"algorithm.":[191]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}