{"id":"https://openalex.org/W3109292673","doi":"https://doi.org/10.1109/lwc.2020.3040607","title":"Intelligent Reflecting Surface Assisted Mobile Edge Computing for Internet of Things","display_name":"Intelligent Reflecting Surface Assisted Mobile Edge Computing for Internet of Things","publication_year":2020,"publication_date":"2020-11-25","ids":{"openalex":"https://openalex.org/W3109292673","doi":"https://doi.org/10.1109/lwc.2020.3040607","mag":"3109292673"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2020.3040607","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2020.3040607","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","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/A5101748771","display_name":"Zheng Chu","orcid":null},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Zheng Chu","raw_affiliation_strings":["Institute for Communication Systems, University of Surrey, Guildford, U.K"],"affiliations":[{"raw_affiliation_string":"Institute for Communication Systems, University of Surrey, Guildford, U.K","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002566516","display_name":"Pei Xiao","orcid":"https://orcid.org/0000-0002-7886-5878"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Pei Xiao","raw_affiliation_strings":["Institute for Communication Systems, University of Surrey, Guildford, U.K"],"affiliations":[{"raw_affiliation_string":"Institute for Communication Systems, University of Surrey, Guildford, U.K","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022893278","display_name":"Mohammad Shojafar","orcid":"https://orcid.org/0000-0003-3284-5086"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Mohammad Shojafar","raw_affiliation_strings":["Institute for Communication Systems, University of Surrey, Guildford, U.K"],"affiliations":[{"raw_affiliation_string":"Institute for Communication Systems, University of Surrey, Guildford, U.K","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020857798","display_name":"De Mi","orcid":"https://orcid.org/0000-0002-3891-820X"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"De Mi","raw_affiliation_strings":["Institute for Communication Systems, University of Surrey, Guildford, U.K"],"affiliations":[{"raw_affiliation_string":"Institute for Communication Systems, University of Surrey, Guildford, U.K","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089242216","display_name":"Juquan Mao","orcid":"https://orcid.org/0000-0001-9643-4636"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Juquan Mao","raw_affiliation_strings":["Institute for Communication Systems, University of Surrey, Guildford, U.K"],"affiliations":[{"raw_affiliation_string":"Institute for Communication Systems, University of Surrey, Guildford, U.K","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036919829","display_name":"Wanming Hao","orcid":"https://orcid.org/0000-0002-4465-3447"},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wanming Hao","raw_affiliation_strings":["School of Information Engineering, Zhengzhou University, Zhengzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Information Engineering, Zhengzhou University, Zhengzhou, China","institution_ids":["https://openalex.org/I38877650"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101748771"],"corresponding_institution_ids":["https://openalex.org/I28290843"],"apc_list":null,"apc_paid":null,"fwci":12.8646,"has_fulltext":false,"cited_by_count":173,"citation_normalized_percentile":{"value":0.99239999,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"10","issue":"3","first_page":"619","last_page":"623"},"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/T12079","display_name":"IoT Networks and Protocols","score":0.9771000146865845,"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":0.9728999733924866,"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/karush\u2013kuhn\u2013tucker-conditions","display_name":"Karush\u2013Kuhn\u2013Tucker conditions","score":0.913683295249939},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7893848419189453},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.675612211227417},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.5993878245353699},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5914762020111084},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5911136865615845},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5755549073219299},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.4854014813899994},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4265793561935425},{"id":"https://openalex.org/keywords/computation-offloading","display_name":"Computation offloading","score":0.4146678149700165},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4143986403942108},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.40245288610458374},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2882314920425415},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.23126715421676636},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1157812774181366},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10645356774330139}],"concepts":[{"id":"https://openalex.org/C50454189","wikidata":"https://www.wikidata.org/wiki/Q2075125","display_name":"Karush\u2013Kuhn\u2013Tucker conditions","level":2,"score":0.913683295249939},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7893848419189453},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.675612211227417},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.5993878245353699},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5914762020111084},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5911136865615845},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5755549073219299},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.4854014813899994},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4265793561935425},{"id":"https://openalex.org/C2781041963","wikidata":"https://www.wikidata.org/wiki/Q18348618","display_name":"Computation offloading","level":4,"score":0.4146678149700165},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4143986403942108},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.40245288610458374},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2882314920425415},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.23126715421676636},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1157812774181366},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10645356774330139},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"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/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lwc.2020.3040607","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2020.3040607","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"},{"id":"pmh:oai:alma.44SUR_INST:11145149930002346","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4210197018","display_name":"View","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1025925688","display_name":"Stepping towards the industrial 6th Sense","funder_award_id":"EP/R001588/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G2619017074","display_name":null,"funder_award_id":"EP/P008402/2","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G4512960364","display_name":null,"funder_award_id":"EP/R001588/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G5449388699","display_name":null,"funder_award_id":"EP/P03456X/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G7449167111","display_name":"Millimeter-wave Antennas and Components for Future Mobile Broadband Networks (MILLIBAN)","funder_award_id":"EP/P008402/2","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W2624989916","https://openalex.org/W2775371791","https://openalex.org/W2777180355","https://openalex.org/W2950077417","https://openalex.org/W2963121727","https://openalex.org/W2963670669","https://openalex.org/W2964052915","https://openalex.org/W2964054168","https://openalex.org/W2968389137","https://openalex.org/W2969424089","https://openalex.org/W2973110004","https://openalex.org/W2975790550","https://openalex.org/W2990747873","https://openalex.org/W3001977108","https://openalex.org/W3005150685","https://openalex.org/W3008435545","https://openalex.org/W3021225717","https://openalex.org/W3034980365","https://openalex.org/W3038283497","https://openalex.org/W3043220753","https://openalex.org/W3146477712","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W4200420173","https://openalex.org/W3120617837","https://openalex.org/W1988754299","https://openalex.org/W3127808443","https://openalex.org/W2916011811","https://openalex.org/W3034137700","https://openalex.org/W4362496467","https://openalex.org/W2896883851","https://openalex.org/W2917127270","https://openalex.org/W3185499500"],"abstract_inverted_index":{"This":[0],"letter":[1],"studies":[2],"the":[3,53,56,68,72,78,92,109,112,124,128,133,136,146,154,159,162,166,172,183,186,193],"impact":[4],"of":[5,37,47,71,81,118,127,135,158,185],"an":[6,22,28,64],"intelligent":[7],"reflecting":[8,83],"surface":[9],"(IRS)":[10],"on":[11],"computational":[12,50,69,103],"performance":[13,70],"in":[14,190],"a":[15,45],"mobile":[16],"edge":[17,29],"computing":[18],"(MEC)":[19],"system.":[20],"Specifically,":[21],"access":[23],"point":[24],"(AP)":[25],"equipped":[26],"with":[27,55,132,192],"server":[30],"provides":[31],"MEC":[32,73,96,188],"services":[33],"to":[34,43,52,66,99],"multiple":[35],"Internet":[36],"Thing":[38],"(IoT)":[39],"devices":[40],"that":[41],"choose":[42],"offload":[44],"portion":[46,58],"their":[48],"own":[49],"tasks":[51],"AP":[54],"remaining":[57],"being":[59],"locally":[60],"computed.":[61],"We":[62],"deploy":[63],"IRS":[65,94],"enhance":[67],"system":[74,189],"by":[75,144,170],"intelligently":[76],"adjusting":[77],"phase":[79,125,148],"shift":[80],"each":[82,119],"element.":[84],"A":[85],"joint":[86],"design":[87,143],"problem":[88],"is":[89],"formulated":[90,137],"for":[91],"considered":[93],"assisted":[95],"system,":[97],"aiming":[98],"optimize":[100],"its":[101],"sum":[102],"bits":[104],"and":[105,151,165,176],"taking":[106],"into":[107],"account":[108],"CPU":[110,160],"frequency,":[111,161],"offloading":[113,167],"time":[114,168],"allocation,":[115],"transmit":[116,163],"power":[117,164],"device":[120],"as":[121,123],"well":[122],"shifts":[126,149],"IRS.":[129],"To":[130],"deal":[131],"non-convexity":[134],"problem,":[138],"we":[139],"conduct":[140],"our":[141],"algorithm":[142],"finding":[145],"optimized":[147],"first":[150],"then":[152],"achieving":[153],"jointly":[155],"optimal":[156],"solution":[157],"allocation":[169],"considering":[171],"Lagrange":[173],"dual":[174],"method":[175],"Karush-Kuhn-Tucker":[177],"(KKT)":[178],"conditions.":[179],"Numerical":[180],"evaluations":[181],"highlight":[182],"advantage":[184],"IRS-assisted":[187],"comparison":[191],"benchmark":[194],"schemes.":[195]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":31},{"year":2023,"cited_by_count":43},{"year":2022,"cited_by_count":56},{"year":2021,"cited_by_count":25}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}