{"id":"https://openalex.org/W4206473758","doi":"https://doi.org/10.1109/twc.2022.3141491","title":"RIS-Aided Zero-Forcing and Regularized Zero-Forcing Beamforming in Integrated Information and Energy Delivery","display_name":"RIS-Aided Zero-Forcing and Regularized Zero-Forcing Beamforming in Integrated Information and Energy Delivery","publication_year":2022,"publication_date":"2022-01-17","ids":{"openalex":"https://openalex.org/W4206473758","doi":"https://doi.org/10.1109/twc.2022.3141491"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2022.3141491","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2022.3141491","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/A5100742422","display_name":"Hongwen Yu","orcid":"https://orcid.org/0000-0003-2631-4764"},"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":true,"raw_author_name":"Hongwen Yu","raw_affiliation_strings":["School of Electrical and Data Engineering, University of Technology Sydney, Broadway Campus, Ultimo, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Data Engineering, University of Technology Sydney, Broadway Campus, Ultimo, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046645515","display_name":"Hoang Duong Tuan","orcid":"https://orcid.org/0000-0003-0292-6061"},"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":"Hoang Duong Tuan","raw_affiliation_strings":["School of Electrical and Data Engineering, University of Technology Sydney, Broadway Campus, Ultimo, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Data Engineering, University of Technology Sydney, Broadway Campus, Ultimo, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063537942","display_name":"Eryk Dutkiewicz","orcid":"https://orcid.org/0000-0002-4268-9286"},"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":"Eryk Dutkiewicz","raw_affiliation_strings":["School of Electrical and Data Engineering, University of Technology Sydney, Broadway Campus, Ultimo, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Data Engineering, University of Technology Sydney, Broadway Campus, Ultimo, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042307561","display_name":"H. Vincent Poor","orcid":"https://orcid.org/0000-0002-2062-131X"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. Vincent Poor","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Princeton University, Princeton, NJ, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Princeton University, Princeton, NJ, USA","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091122305","display_name":"Lajos Hanzo","orcid":"https://orcid.org/0000-0002-2636-5214"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Lajos Hanzo","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100742422"],"corresponding_institution_ids":["https://openalex.org/I114017466"],"apc_list":null,"apc_paid":null,"fwci":1.2929,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.78486616,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"21","issue":"7","first_page":"5500","last_page":"5513"},"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":0.9986000061035156,"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":0.996399998664856,"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":0.8221415877342224},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6795355677604675},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5709671378135681},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5534030199050903},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.52633136510849},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.4586105942726135},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4484189748764038},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3794479966163635},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3755485713481903},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.32521870732307434},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3168308734893799},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22117501497268677},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1190480887889862},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10570621490478516},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.07841283082962036}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8221415877342224},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6795355677604675},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5709671378135681},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5534030199050903},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.52633136510849},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.4586105942726135},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4484189748764038},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3794479966163635},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3755485713481903},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.32521870732307434},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3168308734893799},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22117501497268677},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1190480887889862},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10570621490478516},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.07841283082962036},{"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/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/twc.2022.3141491","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2022.3141491","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"},{"id":"pmh:oai:eprints.soton.ac.uk:454246","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.9100000262260437}],"awards":[{"id":"https://openalex.org/G1032414495","display_name":"Converged Optical and Wireless Access Networks (COALESCE)","funder_award_id":"EP/P003990/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G1471839284","display_name":null,"funder_award_id":"EP/W016605/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G1972339859","display_name":null,"funder_award_id":"EP/P034284/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G2373092470","display_name":null,"funder_award_id":"DP190102501","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"},{"id":"https://openalex.org/G2394373749","display_name":null,"funder_award_id":"789028","funder_id":"https://openalex.org/F4320334678","funder_display_name":"European Research Council"},{"id":"https://openalex.org/G2422336959","display_name":null,"funder_award_id":"EP/P003990/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G5991684347","display_name":"New Air Interface Techniques for Future Massive Machine-Type Communications","funder_award_id":"EP/P034284/1","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"},{"id":"https://openalex.org/F4320334678","display_name":"European Research Council","ror":"https://ror.org/0472cxd90"},{"id":"https://openalex.org/F4320334704","display_name":"Australian Research Council","ror":"https://ror.org/05mmh0f86"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W65289590","https://openalex.org/W1571966798","https://openalex.org/W1588998206","https://openalex.org/W2052543119","https://openalex.org/W2057427500","https://openalex.org/W2076605490","https://openalex.org/W2099111195","https://openalex.org/W2144449623","https://openalex.org/W2164536085","https://openalex.org/W2182283877","https://openalex.org/W2296498262","https://openalex.org/W2316339223","https://openalex.org/W2555370795","https://openalex.org/W2563720504","https://openalex.org/W2595819514","https://openalex.org/W2766421154","https://openalex.org/W2883360195","https://openalex.org/W2920856460","https://openalex.org/W2950077417","https://openalex.org/W2963121727","https://openalex.org/W2968389137","https://openalex.org/W2973110004","https://openalex.org/W2990747873","https://openalex.org/W3010834347","https://openalex.org/W3017311957","https://openalex.org/W3021225717","https://openalex.org/W3025598106","https://openalex.org/W3034281970","https://openalex.org/W3038534820","https://openalex.org/W3041653465","https://openalex.org/W3085215956","https://openalex.org/W3134746776","https://openalex.org/W3158743991","https://openalex.org/W3183465216","https://openalex.org/W4211251910","https://openalex.org/W4249840661","https://openalex.org/W6685689283"],"related_works":["https://openalex.org/W2972242150","https://openalex.org/W3087844490","https://openalex.org/W3090699061","https://openalex.org/W2287071596","https://openalex.org/W4387546583","https://openalex.org/W2623668551","https://openalex.org/W2135767944","https://openalex.org/W2055634632","https://openalex.org/W2051762234","https://openalex.org/W2131408743"],"abstract_inverted_index":{"This":[0,120],"paper":[1],"considers":[2],"a":[3,6,13,176,189,206],"network":[4],"of":[5,143,197],"multi-antenna":[7],"array":[8],"base":[9],"station":[10],"(BS)":[11],"and":[12,26,40,52,112,131,136,153],"reconfigurable":[14],"intelligent":[15],"surface":[16],"(RIS)":[17],"to":[18,22,28,64,86,123,188],"deliver":[19],"both":[20],"information":[21,23,111,147],"users":[24,30,97],"(IUs)":[25],"power":[27],"energy":[29,67,113,129,201],"(EUs).":[31],"The":[32,55],"RIS":[33,83,145],"links":[34,94,130],"the":[35,38,41,50,53,60,69,73,76,82,87,99,104,138,144,181,193,198,212],"connection":[36],"between":[37,49],"IUs":[39],"BS":[42,61],"as":[43],"there":[44],"is":[45,167],"no":[46],"direct":[47],"path":[48],"former":[51],"latter.":[54],"EUs":[56],"are":[57,114],"located":[58],"nearby":[59],"in":[62,160,195],"order":[63],"effectively":[65],"harvest":[66],"from":[68,72,81],"high-power":[70],"signal":[71,79],"BS,":[74],"while":[75],"much":[77],"weaker":[78],"reflected":[80],"hardly":[84],"contributes":[85],"EUs\u2019":[88,199],"harvested":[89,200],"energy.":[90],"To":[91],"provide":[92],"reliable":[93],"for":[95,128,146,179,209],"all":[96],"over":[98,116],"same":[100],"time-slot,":[101],"we":[102],"adopt":[103],"transmit":[105],"time-switching":[106],"(transmit-TS)":[107],"approach,":[108],"under":[109],"which":[110],"delivered":[115],"different":[117],"time-slot":[118],"fractions.":[119],"allows":[121],"us":[122],"rely":[124],"on":[125,137,169,192],"conjugate":[126],"beamforming":[127,134],"zero-forcing/regularized":[132],"zero-forcing":[133],"(ZFB/RZFB)":[135],"programmable":[139],"reflecting":[140],"coefficients":[141],"(PRCs)":[142],"links.":[148],"We":[149,173,203],"show":[150],"that":[151],"ZFB/RZFB":[152],"PRCs":[154],"can":[155],"be":[156],"still":[157],"separately":[158],"optimized":[159],"their":[161],"joint":[162],"design,":[163],"where":[164],"PRC":[165],"optimization":[166,185],"based":[168],"iterative":[170],"closed-form":[171],"expressions.":[172],"then":[174],"develop":[175],"path-following":[177],"algorithm":[178],"solving":[180],"max-min":[182],"IU":[183],"throughput":[184],"problem":[186],"subject":[187],"realistic":[190],"constraint":[191],"quality-of-energy-service":[194],"terms":[196],"thresholds.":[202],"also":[204],"propose":[205],"new":[207],"RZFB":[208],"substantially":[210],"improving":[211],"IUs\u2019":[213],"throughput.":[214]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}