{"id":"https://openalex.org/W3037274483","doi":"https://doi.org/10.1109/wcncw48565.2020.9124775","title":"Intelligent Reflecting Surface Assisted Wireless Powered Communication Networks","display_name":"Intelligent Reflecting Surface Assisted Wireless Powered Communication Networks","publication_year":2020,"publication_date":"2020-04-01","ids":{"openalex":"https://openalex.org/W3037274483","doi":"https://doi.org/10.1109/wcncw48565.2020.9124775","mag":"3037274483"},"language":"en","primary_location":{"id":"doi:10.1109/wcncw48565.2020.9124775","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcncw48565.2020.9124775","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Wireless Communications and Networking Conference Workshops (WCNCW)","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/A5044630013","display_name":"Bin Lyu","orcid":"https://orcid.org/0000-0001-5077-2576"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Bin Lyu","raw_affiliation_strings":["Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007992576","display_name":"Dinh Thai Hoang","orcid":"https://orcid.org/0000-0002-9528-0863"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Dinh Thai Hoang","raw_affiliation_strings":["University of Technology Sydney, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"University of Technology Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042460024","display_name":"Shimin Gong","orcid":"https://orcid.org/0000-0003-4874-8766"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shimin Gong","raw_affiliation_strings":["Sun Yat-sen University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047980942","display_name":"Zhen Yang","orcid":"https://orcid.org/0000-0002-4400-3823"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhen Yang","raw_affiliation_strings":["Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5044630013"],"corresponding_institution_ids":["https://openalex.org/I41198531"],"apc_list":null,"apc_paid":null,"fwci":3.1192,"has_fulltext":false,"cited_by_count":42,"citation_normalized_percentile":{"value":0.92191426,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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":0.9991999864578247,"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":0.9915000200271606,"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":0.7387526035308838},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7339684963226318},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6671686172485352},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5281816720962524},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5194946527481079},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.47140124440193176},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.44915974140167236},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.42467039823532104},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3315478265285492},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2968636751174927},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16137999296188354},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14235234260559082}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7387526035308838},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7339684963226318},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6671686172485352},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5281816720962524},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5194946527481079},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.47140124440193176},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.44915974140167236},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.42467039823532104},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3315478265285492},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2968636751174927},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16137999296188354},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14235234260559082}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wcncw48565.2020.9124775","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcncw48565.2020.9124775","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Wireless Communications and Networking Conference Workshops (WCNCW)","raw_type":"proceedings-article"},{"id":"pmh:oai:opus.lib.uts.edu.au:10453/148044","is_oa":false,"landing_page_url":"http://hdl.handle.net/10453/148044","pdf_url":null,"source":{"id":"https://openalex.org/S4306401357","display_name":"UTS ePRESS (University of Technology Sydney)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I114017466","host_organization_name":"University of Technology Sydney","host_organization_lineage":["https://openalex.org/I114017466"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Proceeding"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1540764732","https://openalex.org/W1852767571","https://openalex.org/W1973720496","https://openalex.org/W1996215314","https://openalex.org/W2045343076","https://openalex.org/W2094000142","https://openalex.org/W2315635245","https://openalex.org/W2621181593","https://openalex.org/W2736078417","https://openalex.org/W2739079535","https://openalex.org/W2791237814","https://openalex.org/W2908262829","https://openalex.org/W2968389137","https://openalex.org/W2969424089","https://openalex.org/W2975790550","https://openalex.org/W2996961035","https://openalex.org/W3008435545","https://openalex.org/W4236826464","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W1761601995","https://openalex.org/W4300468626","https://openalex.org/W2904599916","https://openalex.org/W4321608401","https://openalex.org/W1973815830","https://openalex.org/W2007537158","https://openalex.org/W2908230797"],"abstract_inverted_index":{"In":[0,56],"this":[1],"paper,":[2],"we":[3,94,129,163],"propose":[4,164],"to":[5,18,67,76,90,171,205,211],"use":[6],"an":[7,147],"intelligent":[8],"reflecting":[9,42,60],"surface":[10],"(IRS)":[11],"in":[12],"a":[13,36,47,96,165],"wireless":[14],"powered":[15],"communication":[16],"network":[17],"boost":[19],"both":[20],"downlink":[21],"energy":[22],"transfer":[23],"(ET)":[24],"and":[25,52,79,114,145,156,182],"uplink":[26],"information":[27],"transmission":[28,83],"(IT)":[29],"efficiency,":[30],"where":[31],"the":[32,74,88,91,103,108,115,124,132,141,152,157,173,179,183,188,199,212],"IRS":[33],"consisting":[34],"of":[35,39,143,190],"large":[37],"number":[38],"low-cost":[40],"passive":[41,59],"elements":[43,61],"is":[44,127,192],"deployed":[45],"between":[46],"hybrid":[48],"access":[49],"point":[50],"(HAP)":[51],"multiple":[53],"wireless-powered":[54],"users.":[55],"particular,":[57],"all":[58,77,120],"collaboratively":[62],"adjust":[63],"their":[64],"phase":[65,109,116,133,185],"shifts":[66],"first":[68,130],"construct":[69],"beamforming":[70],"for":[71,85,106,112,119,136],"ET":[72],"from":[73,87],"HAP":[75],"users":[78,89],"then":[80],"provide":[81],"additional":[82],"links":[84],"IT":[86,137,144],"HAP.":[92],"Then,":[93],"formulate":[95],"sum-rate":[97],"maximization":[98],"problem":[99,126,175],"by":[100,139,150,176],"jointly":[101],"optimizing":[102,178],"time":[104,180],"scheduling":[105,181],"network,":[107],"shift":[110,117,134,186],"matrix":[111],"ET,":[113],"matrices":[118,135],"users'":[121],"IT.":[122],"Since":[123],"formulated":[125],"non-convex,":[128],"design":[131],"independently":[138],"exploiting":[140],"characteristics":[142],"obtain":[146],"approximate":[148],"solution":[149],"using":[151],"semidefinite":[153],"relaxation":[154],"technique":[155],"Gaussian":[158],"randomization":[159],"method.":[160],"After":[161],"that,":[162],"block":[166],"coordinated":[167],"decent":[168],"based":[169],"algorithm":[170],"solve":[172],"simplified":[174],"iteratively":[177],"ET's":[184],"matrix,":[187],"convergence":[189],"which":[191],"further":[193],"analyzed.":[194],"Simulation":[195],"results":[196],"confirm":[197],"that":[198],"proposed":[200],"scheme":[201],"can":[202],"achieve":[203],"up":[204],"350%":[206],"sum-":[207],"rate":[208],"gain":[209],"compared":[210],"benchmarks.":[213]},"counts_by_year":[{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
