{"id":"https://openalex.org/W3049496686","doi":"https://doi.org/10.1109/access.2020.3015786","title":"Security Energy Efficiency Maximization for Untrusted Relay Assisted NOMA-MEC Network With WPT","display_name":"Security Energy Efficiency Maximization for Untrusted Relay Assisted NOMA-MEC Network With WPT","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3049496686","doi":"https://doi.org/10.1109/access.2020.3015786","mag":"3049496686"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.3015786","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3015786","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09165081.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09165081.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5033627836","display_name":"Pinfang Zhao","orcid":"https://orcid.org/0000-0002-0827-3893"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Pinfang Zhao","raw_affiliation_strings":["Department of Electronic and Communication Engineering, North China Electric Power University, Baoding, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Communication Engineering, North China Electric Power University, Baoding, China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047196187","display_name":"Wei Zhao","orcid":"https://orcid.org/0000-0003-2407-7312"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Zhao","raw_affiliation_strings":["Department of Electronic and Communication Engineering, North China Electric Power University, Baoding, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Communication Engineering, North China Electric Power University, Baoding, China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034531192","display_name":"Hui Bao","orcid":"https://orcid.org/0000-0002-2775-4457"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Bao","raw_affiliation_strings":["Department of Electronic and Communication Engineering, North China Electric Power University, Baoding, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Communication Engineering, North China Electric Power University, Baoding, China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034341370","display_name":"Baogang Li","orcid":"https://orcid.org/0000-0001-5165-4037"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baogang Li","raw_affiliation_strings":["Department of Electronic and Communication Engineering, North China Electric Power University, Baoding, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Communication Engineering, North China Electric Power University, Baoding, China","institution_ids":["https://openalex.org/I153473198"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5033627836"],"corresponding_institution_ids":["https://openalex.org/I153473198"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.2436,"has_fulltext":true,"cited_by_count":16,"citation_normalized_percentile":{"value":0.79646309,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"8","issue":null,"first_page":"147387","last_page":"147398"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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"}},"topics":[{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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"}},{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9664000272750854,"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/T11448","display_name":"Face recognition and analysis","score":0.9650999903678894,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8428962230682373},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.7319930195808411},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.5852189660072327},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.4984171390533447},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.48753663897514343},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.44895729422569275},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.440155029296875},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4335256516933441},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4328917860984802},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.4236817955970764},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.41729605197906494},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.36763980984687805},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3004460334777832},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.15636688470840454},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.13845610618591309},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11861956119537354},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.08768361806869507},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08138394355773926},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07702401280403137}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8428962230682373},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7319930195808411},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.5852189660072327},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.4984171390533447},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.48753663897514343},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.44895729422569275},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.440155029296875},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4335256516933441},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4328917860984802},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.4236817955970764},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.41729605197906494},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.36763980984687805},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3004460334777832},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.15636688470840454},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.13845610618591309},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11861956119537354},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.08768361806869507},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08138394355773926},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07702401280403137},{"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":2,"locations":[{"id":"doi:10.1109/access.2020.3015786","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3015786","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09165081.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:92c16487516c49a09ea988d2c3f9ac07","is_oa":true,"landing_page_url":"https://doaj.org/article/92c16487516c49a09ea988d2c3f9ac07","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 147387-147398 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.3015786","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3015786","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09165081.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.9100000262260437}],"awards":[{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G151036713","display_name":null,"funder_award_id":"2019MS089","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2376276132","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G289030114","display_name":null,"funder_award_id":"61971190","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4020255992","display_name":null,"funder_award_id":"Project","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5116974558","display_name":null,"funder_award_id":"61501185","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5848258319","display_name":null,"funder_award_id":"0 and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G78022362","display_name":null,"funder_award_id":"20165","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G8201741582","display_name":null,"funder_award_id":"F2016502062","funder_id":"https://openalex.org/F4320322163","funder_display_name":"Natural Science Foundation of Hebei Province"},{"id":"https://openalex.org/G97343851","display_name":null,"funder_award_id":"2015MS95","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/F4320322163","display_name":"Natural Science Foundation of Hebei Province","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3049496686.pdf","grobid_xml":"https://content.openalex.org/works/W3049496686.grobid-xml"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W1596750860","https://openalex.org/W1967956032","https://openalex.org/W2097480027","https://openalex.org/W2591707985","https://openalex.org/W2608841173","https://openalex.org/W2777180355","https://openalex.org/W2793978979","https://openalex.org/W2800755725","https://openalex.org/W2801399598","https://openalex.org/W2802164929","https://openalex.org/W2883649305","https://openalex.org/W2886323124","https://openalex.org/W2888382142","https://openalex.org/W2901769768","https://openalex.org/W2904705378","https://openalex.org/W2926475094","https://openalex.org/W2958393679","https://openalex.org/W2959346171","https://openalex.org/W2960178690","https://openalex.org/W2962765152","https://openalex.org/W2962874228","https://openalex.org/W2963336322","https://openalex.org/W2963544911","https://openalex.org/W2963634826","https://openalex.org/W2963644017","https://openalex.org/W2963718169","https://openalex.org/W2963956198","https://openalex.org/W2964052915","https://openalex.org/W2967006416","https://openalex.org/W2967263386","https://openalex.org/W2982531427","https://openalex.org/W2992189719","https://openalex.org/W2994961634","https://openalex.org/W3006025229","https://openalex.org/W3011593725","https://openalex.org/W3035100146","https://openalex.org/W3036389843","https://openalex.org/W3039093196","https://openalex.org/W3102076491"],"related_works":["https://openalex.org/W2539674285","https://openalex.org/W1038122923","https://openalex.org/W1998322187","https://openalex.org/W2952514781","https://openalex.org/W3019210376","https://openalex.org/W2391145594","https://openalex.org/W2326572623","https://openalex.org/W1559320887","https://openalex.org/W2284606164","https://openalex.org/W3213834840"],"abstract_inverted_index":{"Relay":[0],"assisted":[1,169],"transmission":[2,73],"can":[3,154],"effectively":[4,155],"improve":[5,156],"the":[6,22,37,52,57,61,72,88,93,113,133,151,157],"range":[7],"of":[8,13,39,54,63,92],"coverage":[9],"and":[10,66,83,112,161],"offloading":[11,58,84,159,170],"efficiency":[12,91,164],"non-orthogonal":[14],"multiple":[15],"access-mobile":[16],"edge":[17],"computing":[18],"(NOMA-MEC)":[19],"system.":[20],"However,":[21],"relay":[23,27,168],"will":[24],"become":[25],"untrusted":[26],"when":[28],"it":[29,97,104],"is":[30,98,105,138],"attacked":[31],"by":[32,121,128],"malicious":[33],"users,":[34],"resulting":[35],"in":[36],"leakage":[38,53],"information.":[40],"To":[41],"solve":[42],"this":[43,45],"problem,":[44,103],"article":[46],"uses":[47],"destination-assisted":[48],"jamming":[49],"to":[50,76,86,141],"prevent":[51],"information":[55],"during":[56],"process.":[59],"Under":[60],"condition":[62],"time":[64,85],"delay":[65],"energy":[67,90,163],"consumption,":[68],"we":[69],"jointly":[70],"optimize":[71],"power":[74],"allocated":[75],"relay,":[77],"central":[78],"processing":[79],"unit":[80],"(CPU)":[81],"frequency":[82],"maximize":[87],"security":[89,158,162],"user":[94],"(UE).":[95],"Since":[96],"a":[99],"non-convex":[100],"multi-objective":[101,134],"optimization":[102],"decomposed":[106],"into":[107,118],"several":[108],"suboptimal":[109],"single-objective":[110,114],"sub-problems,":[111],"sub-problems":[115],"are":[116],"transformed":[117],"convex":[119],"problems":[120],"Taylor":[122],"approximation":[123],"method,":[124],"then":[125],"be":[126],"solved":[127],"Lagrange":[129],"dual":[130],"method.":[131],"Besides,":[132],"iterative":[135],"algorithm":[136],"(MOIA)":[137],"further":[139],"proposed":[140,152],"achieve":[142],"joint":[143],"optimal":[144],"solution.":[145],"The":[146],"simulation":[147],"results":[148],"show":[149],"that":[150],"method":[153],"performance":[160],"compared":[165],"with":[166],"other":[167],"methods.":[171]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-18T14:38:29.013473","created_date":"2025-10-10T00:00:00"}
