{"id":"https://openalex.org/W4312653674","doi":"https://doi.org/10.1109/twc.2022.3213614","title":"Wireless Powered Intelligent Reflecting Surface for Improving Broadcasting Channels","display_name":"Wireless Powered Intelligent Reflecting Surface for Improving Broadcasting Channels","publication_year":2022,"publication_date":"2022-11-03","ids":{"openalex":"https://openalex.org/W4312653674","doi":"https://doi.org/10.1109/twc.2022.3213614"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2022.3213614","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2022.3213614","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","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/A5062412034","display_name":"Hui Ma","orcid":"https://orcid.org/0000-0002-2851-0091"},"institutions":[{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Ma","raw_affiliation_strings":["Institute of Artificial Intelligence, University of Science and Technology Beijing, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-2851-0091","affiliations":[{"raw_affiliation_string":"Institute of Artificial Intelligence, University of Science and Technology Beijing, Beijing, China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100458455","display_name":"Haijun Zhang","orcid":"https://orcid.org/0000-0002-0236-6482"},"institutions":[{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haijun Zhang","raw_affiliation_strings":["Institute of Artificial Intelligence, University of Science and Technology Beijing, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-0236-6482","affiliations":[{"raw_affiliation_string":"Institute of Artificial Intelligence, University of Science and Technology Beijing, Beijing, China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010228669","display_name":"Yongxu Zhu","orcid":"https://orcid.org/0000-0002-5413-1968"},"institutions":[{"id":"https://openalex.org/I28257850","display_name":"London South Bank University","ror":"https://ror.org/02vwnat91","country_code":"GB","type":"education","lineage":["https://openalex.org/I28257850"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yongxu Zhu","raw_affiliation_strings":["Division of Computer Science and Informatics, London South Bank University, SE1 0AA London, U.K"],"raw_orcid":"https://orcid.org/0000-0002-5413-1968","affiliations":[{"raw_affiliation_string":"Division of Computer Science and Informatics, London South Bank University, SE1 0AA London, U.K","institution_ids":["https://openalex.org/I28257850"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073527013","display_name":"Yi Qian","orcid":"https://orcid.org/0000-0001-5671-916X"},"institutions":[{"id":"https://openalex.org/I114395901","display_name":"University of Nebraska\u2013Lincoln","ror":"https://ror.org/043mer456","country_code":"US","type":"education","lineage":["https://openalex.org/I114395901"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yi Qian","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Nebraska--Lincoln, Lincoln, NE, USA"],"raw_orcid":"https://orcid.org/0000-0001-5671-916X","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Nebraska--Lincoln, Lincoln, NE, USA","institution_ids":["https://openalex.org/I114395901"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5218,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.59730391,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"22","issue":"4","first_page":"2760","last_page":"2774"},"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":0.9975000023841858,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9897000193595886,"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/beamforming","display_name":"Beamforming","score":0.8268570899963379},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7774950861930847},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6003453135490417},{"id":"https://openalex.org/keywords/broadcasting","display_name":"Broadcasting (networking)","score":0.5977934002876282},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5822442173957825},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5059942603111267},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.42267662286758423},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.41978126764297485},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4023861587047577},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3709712624549866},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3435303270816803},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.20596715807914734},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.13773098587989807},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.105654776096344},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.0735589861869812}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8268570899963379},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7774950861930847},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6003453135490417},{"id":"https://openalex.org/C110157686","wikidata":"https://www.wikidata.org/wiki/Q922122","display_name":"Broadcasting (networking)","level":2,"score":0.5977934002876282},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5822442173957825},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5059942603111267},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.42267662286758423},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.41978126764297485},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4023861587047577},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3709712624549866},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3435303270816803},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.20596715807914734},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.13773098587989807},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.105654776096344},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0735589861869812}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2022.3213614","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2022.3213614","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1674255259","display_name":null,"funder_award_id":"913030644","funder_id":"https://openalex.org/F4320320025","funder_display_name":"British Council"},{"id":"https://openalex.org/G2822956283","display_name":null,"funder_award_id":"2021 YFB2900801","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2880577772","display_name":null,"funder_award_id":"FRFTP-20-106A1","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G6308737694","display_name":null,"funder_award_id":"62225103","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G967332224","display_name":null,"funder_award_id":"L212004","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"}],"funders":[{"id":"https://openalex.org/F4320320025","display_name":"British Council","ror":"https://ror.org/00t3pr326"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1981044874","https://openalex.org/W2084099189","https://openalex.org/W2178935672","https://openalex.org/W2762575110","https://openalex.org/W2962853966","https://openalex.org/W2963804262","https://openalex.org/W2968389137","https://openalex.org/W2969424089","https://openalex.org/W2973110004","https://openalex.org/W2995554704","https://openalex.org/W2996961035","https://openalex.org/W3002205212","https://openalex.org/W3015419519","https://openalex.org/W3021225717","https://openalex.org/W3033425325","https://openalex.org/W3038534820","https://openalex.org/W3043220753","https://openalex.org/W3045926576","https://openalex.org/W3046150966","https://openalex.org/W3048745140","https://openalex.org/W3088767314","https://openalex.org/W3092592393","https://openalex.org/W3129486236","https://openalex.org/W3134746776","https://openalex.org/W3152626604","https://openalex.org/W3169098469","https://openalex.org/W3188052435","https://openalex.org/W3194299952","https://openalex.org/W3195750041","https://openalex.org/W3205119076","https://openalex.org/W3207061624","https://openalex.org/W4205299120","https://openalex.org/W4205749129","https://openalex.org/W4230348051","https://openalex.org/W4250589301","https://openalex.org/W4293195406"],"related_works":["https://openalex.org/W4372349176","https://openalex.org/W4321472441","https://openalex.org/W1984158264","https://openalex.org/W4315783226","https://openalex.org/W4290712335","https://openalex.org/W3175611619","https://openalex.org/W2675879247","https://openalex.org/W4231399502","https://openalex.org/W4224920836","https://openalex.org/W3131676255"],"abstract_inverted_index":{"Intelligent":[0],"reflecting":[1],"surface":[2],"(IRS)":[3],"is":[4],"a":[5,47,134,150,154],"promising":[6],"technology":[7],"for":[8,76],"the":[9,54,63,66,82,85,90,93,99,104,108,112,117,123,167,174,177,185],"6G":[10],"networks":[11],"and":[12,46,73,122,147,176],"attracts":[13],"much":[14,190],"attention.":[15],"However,":[16],"existing":[17],"research":[18],"seldom":[19],"considers":[20],"its":[21],"energy":[22,74,78,118],"demand.":[23],"In":[24,62,81],"this":[25],"paper,":[26],"we":[27],"study":[28],"an":[29],"IRS":[30,77,124],"assisted":[31],"multiple-input":[32],"single-output":[33],"downlink":[34],"broadcasting":[35,55,69],"system":[36],"where":[37],"there":[38],"exist":[39],"one":[40],"access":[41],"point":[42],"(AP),":[43],"multiple":[44],"users":[45,72],"wireless":[48],"powered":[49],"IRS.":[50,94],"We":[51,95,131],"focus":[52],"on":[53],"data":[56,70],"transmission":[57,100,139,157],"which":[58],"includes":[59],"two":[60],"phases.":[61],"first":[64,132],"phase,":[65,84,116],"AP":[67,86,113],"transmits":[68],"to":[71,184],"signals":[75],"harvesting":[79],"(EH).":[80],"second":[83],"broadcasts":[87],"messages":[88],"with":[89,127,189],"assistance":[91],"of":[92],"aim":[96],"at":[97,111],"maximizing":[98],"throughput":[101],"by":[102,141],"designing":[103],"phase":[105,129],"duration":[106],"scheduling,":[107],"transmit":[109],"beamforming":[110,126],"in":[114],"each":[115],"signal":[119],"covariance":[120],"matrix":[121],"reflect":[125],"discrete":[128],"shifts.":[130],"propose":[133],"semidefinite":[135],"relaxation":[136],"(SDR)":[137],"based":[138,169,187],"design":[140,158,170,180,188],"also":[142],"employing":[143],"one-dimensional":[144],"line":[145],"search":[146],"further":[148,161],"proposing":[149],"randomization":[151],"process.":[152],"Then,":[153],"low":[155,178],"complexity":[156,179],"has":[159],"been":[160],"developed.":[162],"Simulation":[163],"results":[164],"demonstrate":[165],"that":[166],"SDR":[168,186],"can":[171,181],"almost":[172],"achieve":[173],"optimal":[175],"perform":[182],"close":[183],"lower":[191],"complexity.":[192]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2025-10-10T00:00:00"}