{"id":"https://openalex.org/W4280504875","doi":"https://doi.org/10.1109/wcnc51071.2022.9771922","title":"Energy Minimization for IRS-aided WPCNs with Non-linear Power-splitting EH Model","display_name":"Energy Minimization for IRS-aided WPCNs with Non-linear Power-splitting EH Model","publication_year":2022,"publication_date":"2022-04-10","ids":{"openalex":"https://openalex.org/W4280504875","doi":"https://doi.org/10.1109/wcnc51071.2022.9771922"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc51071.2022.9771922","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc51071.2022.9771922","pdf_url":null,"source":{"id":"https://openalex.org/S4363607776","display_name":"2022 IEEE Wireless Communications and Networking Conference (WCNC)","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 Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},"type":"conference-paper","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":null,"display_name":"Meng Hua","orcid":null},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]},{"id":"https://openalex.org/I6469544","display_name":"City University of Macau","ror":"https://ror.org/04gpd4q15","country_code":"MO","type":"education","lineage":["https://openalex.org/I6469544"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Meng Hua","raw_affiliation_strings":["University of Macau,State Key Laboratory of Internet of Things for Smart City,Macao,China,999078"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Macau,State Key Laboratory of Internet of Things for Smart City,Macao,China,999078","institution_ids":["https://openalex.org/I204512498","https://openalex.org/I6469544"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048817096","display_name":"Qingqing Wu","orcid":"https://orcid.org/0000-0002-0043-3266"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]},{"id":"https://openalex.org/I6469544","display_name":"City University of Macau","ror":"https://ror.org/04gpd4q15","country_code":"MO","type":"education","lineage":["https://openalex.org/I6469544"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN","MO"],"is_corresponding":false,"raw_author_name":"Qingqing Wu","raw_affiliation_strings":["University of Macau,State Key Laboratory of Internet of Things for Smart City,Macao,China,999078","National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Macau,State Key Laboratory of Internet of Things for Smart City,Macao,China,999078","institution_ids":["https://openalex.org/I204512498","https://openalex.org/I6469544"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1057","last_page":"1062"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9902999997138977,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/beamforming","display_name":"Beamforming","score":0.7635433673858643},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7179772257804871},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6024378538131714},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5661202073097229},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5634276866912842},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5477480292320251},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.5244255661964417},{"id":"https://openalex.org/keywords/energy-harvesting","display_name":"Energy harvesting","score":0.4990968704223633},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4909520447254181},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4853760004043579},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.47561365365982056},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4609300494194031},{"id":"https://openalex.org/keywords/wireless-power-transfer","display_name":"Wireless power transfer","score":0.4505229890346527},{"id":"https://openalex.org/keywords/maximum-power-transfer-theorem","display_name":"Maximum power transfer theorem","score":0.42645666003227234},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.3745509684085846},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.36494290828704834},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2910420894622803},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2363511323928833},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.22959744930267334},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22783654928207397},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18650475144386292},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.13067883253097534},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.10120877623558044},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09379762411117554}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7635433673858643},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7179772257804871},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6024378538131714},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5661202073097229},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5634276866912842},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5477480292320251},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.5244255661964417},{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.4990968704223633},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4909520447254181},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4853760004043579},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.47561365365982056},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4609300494194031},{"id":"https://openalex.org/C2779423816","wikidata":"https://www.wikidata.org/wiki/Q6856398","display_name":"Wireless power transfer","level":3,"score":0.4505229890346527},{"id":"https://openalex.org/C67186554","wikidata":"https://www.wikidata.org/wiki/Q17103352","display_name":"Maximum power transfer theorem","level":3,"score":0.42645666003227234},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.3745509684085846},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.36494290828704834},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2910420894622803},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2363511323928833},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.22959744930267334},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22783654928207397},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18650475144386292},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.13067883253097534},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.10120877623558044},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09379762411117554},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","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},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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/wcnc51071.2022.9771922","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc51071.2022.9771922","pdf_url":null,"source":{"id":"https://openalex.org/S4363607776","display_name":"2022 IEEE Wireless Communications and Networking Conference (WCNC)","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 Wireless Communications and Networking Conference (WCNC)","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/F4320324856","display_name":"Southeast University","ror":"https://ror.org/04ct4d772"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2094000142","https://openalex.org/W2177372563","https://openalex.org/W2284489543","https://openalex.org/W2520624197","https://openalex.org/W2894971761","https://openalex.org/W2963061380","https://openalex.org/W2963121727","https://openalex.org/W2990747873","https://openalex.org/W3007170290","https://openalex.org/W3013719647","https://openalex.org/W3152632745","https://openalex.org/W3153836148","https://openalex.org/W3154816389","https://openalex.org/W3169098469","https://openalex.org/W3169475135","https://openalex.org/W3178791547","https://openalex.org/W3211897542","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W4205317126","https://openalex.org/W2763444231","https://openalex.org/W2236924022","https://openalex.org/W2766259844","https://openalex.org/W2996994402","https://openalex.org/W2740114034","https://openalex.org/W2944239825","https://openalex.org/W4327640760","https://openalex.org/W3009881542","https://openalex.org/W4312096221"],"abstract_inverted_index":{"This":[0],"paper":[1,128],"studies":[2],"intelligent":[3],"reflecting":[4],"surface":[5],"(IRS)-assisted":[6],"wireless-powered":[7],"communication":[8],"networks":[9],"(WPCNs),":[10],"where":[11,103],"a":[12,58,67,98,159],"hybrid":[13],"access":[14],"point":[15],"(HAP)":[16],"broadcasts":[17],"energy":[18,25,38,61,115,134,219],"signals":[19,42],"to":[20,39,43,76,82,130,158],"multiple":[21,74],"devices":[22,34],"for":[23,165,217],"their":[24],"harvesting":[26,62],"in":[27,46,222],"the":[28,33,36,44,47,51,78,86,92,104,110,132,137,142,146,150,170,181,192,205,208],"downlink":[29],"(DL)":[30],"and":[31,65,118,153,202,214],"then":[32],"use":[35],"harvested":[37],"transmit":[40,133,148],"information":[41,121],"HAP":[45,138],"uplink":[48],"(UL)":[49],"with":[50,73],"help":[52],"of":[53,94,112,126,161,194,207,211],"an":[54,175],"IRS.":[55],"We":[56],"adopt":[57],"practical":[59],"non-linear":[60],"(EH)":[63],"model":[64],"propose":[66,97],"power-splitting":[68],"(PS)":[69],"EH":[70],"receiver":[71],"architecture":[72],"rectifiers":[75,216],"avoid":[77],"input":[79],"radio-frequency":[80],"power":[81],"get":[83],"stuck":[84],"into":[85],"saturation":[87],"regime.":[88],"To":[89,168],"fully":[90],"unleash":[91],"potential":[93],"IRS,":[95],"we":[96],"dynamic":[99],"IRS":[100,105,154,212],"beamforming":[101,213],"design,":[102],"phase-shift":[106],"vectors":[107],"vary":[108],"across":[109],"durations":[111],"DL":[113],"wireless":[114,120],"transfer":[116],"(WET)":[117],"UL":[119],"transmission":[122],"(WIT).":[123],"The":[124],"objective":[125],"this":[127],"is":[129,187],"minimize":[131],"consumption":[135],"at":[136],"by":[139],"jointly":[140],"optimizing":[141],"DL/UL":[143],"time":[144],"allocation,":[145],"HAP/devices":[147],"power,":[149],"PS":[151,215],"factor,":[152],"phase":[155],"shifts,":[156],"subject":[157],"set":[160],"minimum":[162],"throughput":[163],"requirements":[164],"individual":[166],"devices.":[167],"address":[169],"resulting":[171],"non-convex":[172],"optimization":[173,178],"problem,":[174],"efficient":[176,220],"alternating":[177],"based":[179],"on":[180],"successive":[182],"convex":[183],"approximation":[184],"(SCA)":[185],"technique":[186],"proposed.":[188],"Simulation":[189],"results":[190],"demonstrate":[191],"effectiveness":[193],"our":[195],"proposed":[196],"design":[197,210],"over":[198],"various":[199],"benchmark":[200],"schemes":[201],"also":[203],"unveil":[204],"importance":[206],"joint":[209],"achieving":[218],"WPCNs":[221],"practice.":[223]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}