{"id":"https://openalex.org/W4205367908","doi":"https://doi.org/10.1109/jiot.2022.3142850","title":"A Joint Optimization Framework for IRS-Assisted Energy Self-Sustainable IoT Networks","display_name":"A Joint Optimization Framework for IRS-Assisted Energy Self-Sustainable IoT Networks","publication_year":2022,"publication_date":"2022-01-13","ids":{"openalex":"https://openalex.org/W4205367908","doi":"https://doi.org/10.1109/jiot.2022.3142850"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2022.3142850","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2022.3142850","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things 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/A5010145021","display_name":"Xie Xie","orcid":"https://orcid.org/0000-0001-9483-7503"},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xie Xie","raw_affiliation_strings":["School of Information Science and Technology, Northwest University, Xi’an, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Northwest University, Xi’an, China","institution_ids":["https://openalex.org/I37802460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076597960","display_name":"Chen He","orcid":"https://orcid.org/0000-0003-4925-5947"},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen He","raw_affiliation_strings":["School of Information Science and Technology, Northwest University, Xi’an, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Northwest University, Xi’an, China","institution_ids":["https://openalex.org/I37802460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102787569","display_name":"Huixu Luan","orcid":"https://orcid.org/0000-0003-4129-0836"},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huixu Luan","raw_affiliation_strings":["School of Information Science and Technology, Northwest University, Xi’an, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Northwest University, Xi’an, China","institution_ids":["https://openalex.org/I37802460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017304613","display_name":"Yangrui Dong","orcid":"https://orcid.org/0000-0002-5102-4729"},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yangrui Dong","raw_affiliation_strings":["School of Information Science and Technology, Northwest University, Xi’an, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Northwest University, Xi’an, China","institution_ids":["https://openalex.org/I37802460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100435639","display_name":"Kun Yang","orcid":"https://orcid.org/0000-0002-6782-6689"},"institutions":[{"id":"https://openalex.org/I110002522","display_name":"University of Essex","ror":"https://ror.org/02nkf1q06","country_code":"GB","type":"education","lineage":["https://openalex.org/I110002522"]},{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN","GB"],"is_corresponding":false,"raw_author_name":"Kun Yang","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","School of Computer Science and Electronic Engineering, University of Essex, Colchester, U.K"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Computer Science and Electronic Engineering, University of Essex, Colchester, U.K","institution_ids":["https://openalex.org/I110002522"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050402661","display_name":"Feifei Gao","orcid":"https://orcid.org/0000-0001-8896-352X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feifei Gao","raw_affiliation_strings":["Department of Automation, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Automation, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051587486","display_name":"Z. Jane Wang","orcid":"https://orcid.org/0000-0002-3791-0249"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Z. Jane Wang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5010145021"],"corresponding_institution_ids":["https://openalex.org/I37802460"],"apc_list":null,"apc_paid":null,"fwci":2.8629,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.90959124,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"9","issue":"15","first_page":"13767","last_page":"13779"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9998000264167786,"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/T11133","display_name":"UAV Applications and Optimization","score":0.9937999844551086,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.7998315095901489},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6063693761825562},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.587334156036377},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5872536897659302},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5460578799247742},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5137428045272827},{"id":"https://openalex.org/keywords/maximum-power-transfer-theorem","display_name":"Maximum power transfer theorem","score":0.4901021420955658},{"id":"https://openalex.org/keywords/energy-harvesting","display_name":"Energy harvesting","score":0.4816792905330658},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.4287605285644531},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.4279441237449646},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.40707671642303467},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.38307636976242065},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.36702412366867065},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3556881248950958},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3514764904975891},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.33455973863601685},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2459540069103241},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.20340758562088013},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1366187334060669},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09722280502319336},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.0911899209022522},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08287963271141052}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7998315095901489},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6063693761825562},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.587334156036377},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5872536897659302},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5460578799247742},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5137428045272827},{"id":"https://openalex.org/C67186554","wikidata":"https://www.wikidata.org/wiki/Q17103352","display_name":"Maximum power transfer theorem","level":3,"score":0.4901021420955658},{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.4816792905330658},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.4287605285644531},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.4279441237449646},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.40707671642303467},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.38307636976242065},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.36702412366867065},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3556881248950958},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3514764904975891},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.33455973863601685},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2459540069103241},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.20340758562088013},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1366187334060669},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09722280502319336},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0911899209022522},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08287963271141052},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2022.3142850","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2022.3142850","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1979255389","display_name":null,"funder_award_id":"2021KWZ-07","funder_id":"https://openalex.org/F4320336350","funder_display_name":"Key Research and Development Projects of Shaanxi Province"},{"id":"https://openalex.org/G7630846","display_name":null,"funder_award_id":"61701401","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7888387042","display_name":null,"funder_award_id":"62132004","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320336350","display_name":"Key Research and Development Projects of Shaanxi Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W1568307856","https://openalex.org/W1986713630","https://openalex.org/W1997770298","https://openalex.org/W2032372805","https://openalex.org/W2081071884","https://openalex.org/W2178935672","https://openalex.org/W2775597598","https://openalex.org/W2788350651","https://openalex.org/W2883360195","https://openalex.org/W2942369493","https://openalex.org/W2944868263","https://openalex.org/W2950680381","https://openalex.org/W2963061380","https://openalex.org/W2968389137","https://openalex.org/W2974084046","https://openalex.org/W2975179610","https://openalex.org/W2981792785","https://openalex.org/W2982187443","https://openalex.org/W2996961035","https://openalex.org/W3005072086","https://openalex.org/W3005476696","https://openalex.org/W3011747750","https://openalex.org/W3029548106","https://openalex.org/W3035088654","https://openalex.org/W3038534820","https://openalex.org/W3039402952","https://openalex.org/W3043220753","https://openalex.org/W3043981101","https://openalex.org/W3045158857","https://openalex.org/W3092027179","https://openalex.org/W3096023787","https://openalex.org/W3101220995","https://openalex.org/W3103403858","https://openalex.org/W3107731108","https://openalex.org/W3114508073","https://openalex.org/W3128596355","https://openalex.org/W3133443365","https://openalex.org/W3134746776","https://openalex.org/W3144244478","https://openalex.org/W3146827687","https://openalex.org/W3158853690","https://openalex.org/W3159238803","https://openalex.org/W3160025368","https://openalex.org/W3180290512","https://openalex.org/W3198789116","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W2898145991","https://openalex.org/W2566010174","https://openalex.org/W2903121411","https://openalex.org/W2805827740","https://openalex.org/W4378365432","https://openalex.org/W4253687361","https://openalex.org/W2913922281","https://openalex.org/W3210690556","https://openalex.org/W2777096104","https://openalex.org/W2619391026"],"abstract_inverted_index":{"Energy":[0],"self-sustainability":[1],"is":[2,38,50,68,119,147],"critically":[3],"important":[4],"for":[5],"future":[6],"Internet":[7],"of":[8,18,48,101,129,142,190,196],"Things":[9],"(IoT)":[10],"networks":[11,202],"to":[12,42,84,123,126,192],"support":[13],"an":[14,69],"ever-growing":[15],"massive":[16],"number":[17],"wireless":[19,32],"devices":[20,114],"with":[21,78,109,163],"low":[22],"maintenance":[23],"cost":[24],"and":[25,34,121,134,151,203],"high":[26],"spectrum/energy":[27],"efficiency.":[28],"Power-splitting":[29],"(PS)-based":[30],"simultaneous":[31],"information":[33],"power":[35],"transfer":[36],"(PS-SWIPT)":[37],"a":[39,168],"promising":[40],"solution":[41],"realize":[43],"it.":[44],"However,":[45],"the":[46,54,59,75,86,95,102,127,130,135,140,145,157,164,174,188,194,197,206],"performance":[47],"PS-SWIPT":[49,87,106,198],"severely":[51],"influenced":[52],"by":[53,58,155],"channel":[55],"attenuation":[56],"caused":[57],"detrimental":[60],"radio":[61],"propagation":[62],"environment.":[63],"Intelligent":[64],"reflecting":[65],"surface":[66],"(IRS)":[67],"emerging":[70],"technology":[71],"that":[72,172,180,205],"can":[73,181],"reconfigure":[74],"incident":[76],"signal":[77],"considerable":[79],"array":[80],"gain":[81],"so":[82],"as":[83],"improve":[85,193],"performance.":[88],"Thus,":[89],"in":[90],"this":[91],"article,":[92],"we":[93,166],"investigate":[94],"weighted":[96],"sumrate":[97],"(WSR)":[98],"maximization":[99],"problem":[100,118,146,176],"IRS-assisted":[103],"multi-input\u2013multioutput":[104],"(MIMO)":[105],"IoT":[107,112,201],"network":[108],"multiple":[110],"low-power":[111],"PS-based":[113],"(PSDs).":[115],"The":[116],"formulated":[117],"nonconvex":[120],"arduous":[122],"tackle":[124],"due":[125],"presence":[128],"intricately":[131],"coupled":[132],"variables":[133],"mutually":[136],"exclusive":[137],"constraints.":[138],"To":[139,161],"best":[141],"our":[143],"knowledge,":[144],"not":[148],"addressed":[149],"yet":[150],"cannot":[152],"be":[153,182],"solved":[154,183],"employing":[156],"existing":[158],"methods":[159,211],"directly.":[160],"cope":[162],"problem,":[165],"develop":[167],"joint":[169],"optimization":[170],"framework":[171],"decomposes":[173],"original":[175],"into":[177],"several":[178],"subproblems":[179],"alternately.":[184],"Simulation":[185],"results":[186],"confirm":[187],"effectiveness":[189],"IRS":[191],"WSR":[195],"energy":[199],"self-sustainable":[200],"demonstrate":[204],"proposed":[207],"algorithm":[208],"outperforms":[209],"benchmark":[210],"considerably.":[212]},"counts_by_year":[{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":6}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}