{"id":"https://openalex.org/W4317418885","doi":"https://doi.org/10.1109/vtc2022-fall57202.2022.10012894","title":"Joint Power and Time Allocation in NOMA-SWIPT Enabled Wireless Caching Networks","display_name":"Joint Power and Time Allocation in NOMA-SWIPT Enabled Wireless Caching Networks","publication_year":2022,"publication_date":"2022-09-01","ids":{"openalex":"https://openalex.org/W4317418885","doi":"https://doi.org/10.1109/vtc2022-fall57202.2022.10012894"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2022-fall57202.2022.10012894","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/vtc2022-fall57202.2022.10012894","pdf_url":null,"source":{"id":"https://openalex.org/S4363607792","display_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","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/A5043282231","display_name":"Yuan Ren","orcid":"https://orcid.org/0000-0003-2520-8388"},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuan Ren","raw_affiliation_strings":["Xi’an University of Posts and Telecommunications,Shaanxi Key Laboratory of Information Communication Network and Security,Xi’an,China,710121"],"affiliations":[{"raw_affiliation_string":"Xi’an University of Posts and Telecommunications,Shaanxi Key Laboratory of Information Communication Network and Security,Xi’an,China,710121","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071033048","display_name":"Kaiyue Qian","orcid":"https://orcid.org/0000-0002-8898-490X"},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaiyue Qian","raw_affiliation_strings":["Xi’an University of Posts and Telecommunications,Shaanxi Key Laboratory of Information Communication Network and Security,Xi’an,China,710121"],"affiliations":[{"raw_affiliation_string":"Xi’an University of Posts and Telecommunications,Shaanxi Key Laboratory of Information Communication Network and Security,Xi’an,China,710121","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100601221","display_name":"Xuewei Zhang","orcid":"https://orcid.org/0000-0002-9098-6461"},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuewei Zhang","raw_affiliation_strings":["Xi’an University of Posts and Telecommunications,Shaanxi Key Laboratory of Information Communication Network and Security,Xi’an,China,710121"],"affiliations":[{"raw_affiliation_string":"Xi’an University of Posts and Telecommunications,Shaanxi Key Laboratory of Information Communication Network and Security,Xi’an,China,710121","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085386121","display_name":"Fan Jiang","orcid":"https://orcid.org/0000-0002-8968-5178"},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fan Jiang","raw_affiliation_strings":["Xi’an University of Posts and Telecommunications,Shaanxi Key Laboratory of Information Communication Network and Security,Xi’an,China,710121"],"affiliations":[{"raw_affiliation_string":"Xi’an University of Posts and Telecommunications,Shaanxi Key Laboratory of Information Communication Network and Security,Xi’an,China,710121","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010362029","display_name":"Guangyue Lu","orcid":"https://orcid.org/0000-0002-3938-9207"},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangyue Lu","raw_affiliation_strings":["Xi’an University of Posts and Telecommunications,Shaanxi Key Laboratory of Information Communication Network and Security,Xi’an,China,710121"],"affiliations":[{"raw_affiliation_string":"Xi’an University of Posts and Telecommunications,Shaanxi Key Laboratory of Information Communication Network and Security,Xi’an,China,710121","institution_ids":["https://openalex.org/I4210136859"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5043282231"],"corresponding_institution_ids":["https://openalex.org/I4210136859"],"apc_list":null,"apc_paid":null,"fwci":0.6445,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.64365482,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","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"}},"topics":[{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9993000030517578,"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/T11478","display_name":"Caching and Content Delivery","score":0.9979000091552734,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7865628004074097},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.6733989119529724},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6337624788284302},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5566288232803345},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5496448278427124},{"id":"https://openalex.org/keywords/fractional-programming","display_name":"Fractional programming","score":0.5220643877983093},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.515000581741333},{"id":"https://openalex.org/keywords/wireless-power-transfer","display_name":"Wireless power transfer","score":0.5042451620101929},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.47641241550445557},{"id":"https://openalex.org/keywords/maximum-power-transfer-theorem","display_name":"Maximum power transfer theorem","score":0.47281399369239807},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4489693343639374},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.4227161705493927},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.42258214950561523},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4103895425796509},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.38421720266342163},{"id":"https://openalex.org/keywords/nonlinear-programming","display_name":"Nonlinear programming","score":0.38307589292526245},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2794966995716095},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.20769140124320984},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.20198962092399597},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12733891606330872},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12665364146232605}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7865628004074097},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.6733989119529724},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6337624788284302},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5566288232803345},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5496448278427124},{"id":"https://openalex.org/C169069869","wikidata":"https://www.wikidata.org/wiki/Q5477546","display_name":"Fractional programming","level":4,"score":0.5220643877983093},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.515000581741333},{"id":"https://openalex.org/C2779423816","wikidata":"https://www.wikidata.org/wiki/Q6856398","display_name":"Wireless power transfer","level":3,"score":0.5042451620101929},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.47641241550445557},{"id":"https://openalex.org/C67186554","wikidata":"https://www.wikidata.org/wiki/Q17103352","display_name":"Maximum power transfer theorem","level":3,"score":0.47281399369239807},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4489693343639374},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.4227161705493927},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.42258214950561523},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4103895425796509},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.38421720266342163},{"id":"https://openalex.org/C115527620","wikidata":"https://www.wikidata.org/wiki/Q769909","display_name":"Nonlinear programming","level":3,"score":0.38307589292526245},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2794966995716095},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.20769140124320984},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.20198962092399597},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12733891606330872},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12665364146232605},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"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/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.0},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","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/vtc2022-fall57202.2022.10012894","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/vtc2022-fall57202.2022.10012894","pdf_url":null,"source":{"id":"https://openalex.org/S4363607792","display_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","raw_type":"proceedings-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":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324173","display_name":"Natural Science Foundation of Shaanxi Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1967956032","https://openalex.org/W2573523041","https://openalex.org/W2794138919","https://openalex.org/W2913783020","https://openalex.org/W2946371207","https://openalex.org/W2981587265","https://openalex.org/W2989550493","https://openalex.org/W2999195151","https://openalex.org/W3120310293","https://openalex.org/W3203478405","https://openalex.org/W4289821232"],"related_works":["https://openalex.org/W4205317126","https://openalex.org/W2763444231","https://openalex.org/W2236924022","https://openalex.org/W2766259844","https://openalex.org/W2740114034","https://openalex.org/W2996994402","https://openalex.org/W2944239825","https://openalex.org/W4327640760","https://openalex.org/W3009881542","https://openalex.org/W4312096221"],"abstract_inverted_index":{"In":[0,66,109],"this":[1],"paper,":[2],"the":[3,25,32,41,46,50,53,57,62,67,73,77,82,91,94,96,107,110,114,123,133,139,143,150,163,167,170,174,181],"non-orthogonal":[4],"multiple":[5],"access":[6],"(NOMA)":[7],"and":[8,12,40,85,99,127,138,149,153,172],"simultaneous":[9],"wireless":[10,19],"information":[11],"power":[13,83,129,152],"transfer":[14],"(SWIPT)":[15],"are":[16,103,157],"applied":[17],"to":[18,36,56,90,105,180],"caching":[20],"networks":[21],"(WCN).":[22],"Particularly,":[23],"in":[24,61],"content":[26,63,68,111],"pushing":[27,69],"stage,":[28,70,113],"base":[29],"station":[30],"sends":[31],"most":[33],"popular":[34],"contents":[35],"helpers":[37,42,51,78,171,178],"with":[38,59],"NOMA":[39,60],"harvest":[43],"energy":[44,115,125],"from":[45],"received":[47],"signals.":[48],"Then,":[49],"send":[52],"requested":[54],"files":[55],"users":[58],"delivery":[64,112],"stage.":[65],"we":[71],"minimize":[72],"maximum":[74],"delay":[75,168],"of":[76,93,169,177],"by":[79],"jointly":[80],"optimizing":[81],"allocation":[84,155],"time":[86,154],"switching":[87],"factors.":[88],"Due":[89],"non-convexity":[92],"problem,":[95],"bisection":[97],"method":[98],"two-layer":[100],"iterative":[101],"algorithm":[102,165],"devised":[104],"solve":[106],"problem.":[108],"efficiency":[116],"(EE)":[117],"optimization":[118,145],"problem":[119,146],"is":[120,147],"formulated":[121],"under":[122],"quality-of-service,":[124],"harvesting,":[126],"transmit":[128],"constraints.":[130],"By":[131],"using":[132],"nonlinear":[134],"fractional":[135],"programming":[136],"theory":[137],"Lagrange":[140],"dual":[141],"method,":[142],"original":[144],"solved":[148],"optimal":[151],"coefficients":[156],"obtained.":[158],"Simulation":[159],"results":[160],"show":[161],"that":[162],"proposed":[164],"reduces":[166],"improves":[173],"EE":[175],"performance":[176],"compared":[179],"benchmark":[182],"schemes.":[183]},"counts_by_year":[{"year":2023,"cited_by_count":2}],"updated_date":"2025-12-23T23:11:35.936235","created_date":"2025-10-10T00:00:00"}