{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,9]],"date-time":"2026-05-09T17:20:16Z","timestamp":1778347216286,"version":"3.51.4"},"reference-count":54,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","license":[{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"DOI":"10.13039\/501100004787","name":"Research Council of Finland","doi-asserted-by":"publisher","award":["348515"],"award-info":[{"award-number":["348515"]}],"id":[{"id":"10.13039\/501100004787","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004787","name":"Research Council of Finland","doi-asserted-by":"publisher","award":["362782"],"award-info":[{"award-number":["362782"]}],"id":[{"id":"10.13039\/501100004787","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004787","name":"Research Council of Finland","doi-asserted-by":"publisher","award":["346208"],"award-info":[{"award-number":["346208"]}],"id":[{"id":"10.13039\/501100004787","id-type":"DOI","asserted-by":"publisher"}]},{"name":"European Commission through the Horizon Europe\/JU SNS Project Hexa-X-II","award":["101095759"],"award-info":[{"award-number":["101095759"]}]},{"name":"Finnish-American Research & Innovation Accelerator"},{"DOI":"10.13039\/100014013","name":"UK Research and Innovation","doi-asserted-by":"publisher","award":["EP\/Y004086\/1"],"award-info":[{"award-number":["EP\/Y004086\/1"]}],"id":[{"id":"10.13039\/100014013","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100014013","name":"UK Research and Innovation","doi-asserted-by":"publisher","award":["EP\/X040569\/1"],"award-info":[{"award-number":["EP\/X040569\/1"]}],"id":[{"id":"10.13039\/100014013","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100014013","name":"UK Research and Innovation","doi-asserted-by":"publisher","award":["EP\/Y037197\/1"],"award-info":[{"award-number":["EP\/Y037197\/1"]}],"id":[{"id":"10.13039\/100014013","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100014013","name":"UK Research and Innovation","doi-asserted-by":"publisher","award":["EP\/X04047X\/1"],"award-info":[{"award-number":["EP\/X04047X\/1"]}],"id":[{"id":"10.13039\/100014013","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100014013","name":"UK Research and Innovation","doi-asserted-by":"publisher","award":["EP\/Y037243\/1"],"award-info":[{"award-number":["EP\/Y037243\/1"]}],"id":[{"id":"10.13039\/100014013","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004181","name":"Nokia Foundation","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100004181","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004589","name":"Institut Fran\u00e7ais de Finlande","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100004589","id-type":"DOI","asserted-by":"publisher"}]},{"name":"French Embassy in Finland under the France-Nokia Chair of Excellence in ICT"},{"name":"European Commission through the Horizon Europe Project titled COVER","award":["101086228"],"award-info":[{"award-number":["101086228"]}]},{"name":"Horizon Europe Project titled UNITE","award":["101129618"],"award-info":[{"award-number":["101129618"]}]},{"name":"Horizon Europe Project titled INSTINCT","award":["101139161"],"award-info":[{"award-number":["101139161"]}]},{"name":"Horizon Europe Project titled TWIN6G","award":["101182794"],"award-info":[{"award-number":["101182794"]}]},{"name":"Agence Nationale de la Recherche (ANR) through the France 2030 Project titled ANR-PEPR Networks of the Future","award":["NF-PERSEUS 22-PEFT-004"],"award-info":[{"award-number":["NF-PERSEUS 22-PEFT-004"]}]},{"name":"CHIST-ERA Project titled PASSIONATE","award":["CHIST-ERA-22-WAI-04"],"award-info":[{"award-number":["CHIST-ERA-22-WAI-04"]}]},{"name":"CHIST-ERA Project titled PASSIONATE","award":["ANR-23-CHR4-0003-01"],"award-info":[{"award-number":["ANR-23-CHR4-0003-01"]}]},{"DOI":"10.13039\/501100000266","name":"Engineering and Physical Sciences Research Council","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100000266","id-type":"DOI","asserted-by":"publisher"}]},{"name":"U.K. Research and Innovation"},{"name":"U.K. Department of Science, Innovation and Technology through the CHEDDAR Telecom Hub","award":["EP\/X040518\/1"],"award-info":[{"award-number":["EP\/X040518\/1"]}]},{"name":"U.K. Department of Science, Innovation and Technology through the CHEDDAR Telecom Hub","award":["EP\/Y037421\/1"],"award-info":[{"award-number":["EP\/Y037421\/1"]}]},{"name":"HASC Telecom Hub","award":["EP\/X040569\/1"],"award-info":[{"award-number":["EP\/X040569\/1"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Wireless Commun."],"published-print":{"date-parts":[[2026]]},"DOI":"10.1109\/twc.2025.3645104","type":"journal-article","created":{"date-parts":[[2025,12,23]],"date-time":"2025-12-23T18:32:30Z","timestamp":1766514750000},"page":"8826-8842","source":"Crossref","is-referenced-by-count":4,"title":["Beamforming and Waveform Optimization for RF Wireless Power Transfer With Beyond Diagonal Reconfigurable Intelligent Surfaces"],"prefix":"10.1109","volume":"25","author":[{"ORCID":"https:\/\/orcid.org\/0009-0005-1494-5309","authenticated-orcid":false,"given":"Amirhossein","family":"Azarbahram","sequence":"first","affiliation":[{"name":"Centre for Wireless Communications (CWC), University of Oulu, Oulu, Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1838-5183","authenticated-orcid":false,"given":"Onel L. A.","family":"L\u00f3pez","sequence":"additional","affiliation":[{"name":"Centre for Wireless Communications (CWC), University of Oulu, Oulu, Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5949-6459","authenticated-orcid":false,"given":"Bruno","family":"Clerckx","sequence":"additional","affiliation":[{"name":"Department of Electrical and Electronic Engineering, Imperial College London, London, U.K."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Marco","family":"Di Renzo","sequence":"additional","affiliation":[{"name":"CNRS, CentraleSup&#x00E9;lec, Laboratoire des Signaux et Syst&#x00E8;mes, Universit&#x00E9; Paris-Saclay, Gif-sur-Yvette, France"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6261-0969","authenticated-orcid":false,"given":"Matti","family":"Latva-Aho","sequence":"additional","affiliation":[{"name":"Centre for Wireless Communications (CWC), University of Oulu, Oulu, Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/MVT.2019.2921208"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/6GSUMMIT49458.2020.9083794"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/mwc.017.2300462"},{"key":"ref4","volume-title":"Study on Ambient IoT (Internet of Things) in RAN","year":"2023"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/IOTM.001.2400138"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2021.3050612"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/ISWCS.2015.7454345"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2018.2870377"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/COMST.2018.2843719"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/SPAWC51304.2022.9833917"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2023.3343563"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2021.3051897"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2021.3064024"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2021.3094869"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/MCOM.001.2300019"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2021.3103256"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2023.3285262"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2023.3311332"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2023.3288251"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2022.3210706"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2020.3024064"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2016.2601284"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/LAWP.2017.2706944"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/GLOBECOM52923.2024.10901606"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2017.2739112"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2021.3075236"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2023.3278374"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2022.3154428"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2020.3020576"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/WCNC57260.2024.10570703"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2024.3503908"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2016.2594074"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2022.3206086"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2021.3139440"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2021.3129931"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1109\/twc.2024.3367631"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2024.3361648"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1109\/WCNC61545.2025.10978386"},{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2025.3529778"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1109\/twc.2024.3416825"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2024.3450722"},{"key":"ref42","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2024.3382332"},{"key":"ref43","doi-asserted-by":"publisher","DOI":"10.1109\/COMST.2022.3155305"},{"key":"ref44","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2024.3424229"},{"key":"ref45","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511804441"},{"key":"ref46","volume-title":"CVX: MATLAB Software for Disciplined Convex Programming, Version 2.1","author":"Grant","year":"2014"},{"key":"ref47","doi-asserted-by":"publisher","DOI":"10.1109\/tsp.2004.834267"},{"key":"ref48","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2016.2637317"},{"key":"ref49","article-title":"Sequential convex programming methods for solving nonlinear optimization problems with DC constraints","author":"Quoc","year":"2011","journal-title":"arXiv:1107.5841"},{"key":"ref50","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2016.2601299"},{"key":"ref51","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2021.3061449"},{"key":"ref52","doi-asserted-by":"publisher","DOI":"10.1137\/1.9781611971408"},{"key":"ref53","doi-asserted-by":"publisher","DOI":"10.1109\/SPAWC60668.2024.10694177"},{"key":"ref54","doi-asserted-by":"publisher","DOI":"10.1109\/ISCAS.2013.6572301"}],"container-title":["IEEE Transactions on Wireless Communications"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/7693\/11298242\/11313757.pdf?arnumber=11313757","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,1,19]],"date-time":"2026-01-19T20:56:39Z","timestamp":1768856199000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11313757\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026]]},"references-count":54,"URL":"https:\/\/doi.org\/10.1109\/twc.2025.3645104","relation":{},"ISSN":["1536-1276","1558-2248"],"issn-type":[{"value":"1536-1276","type":"print"},{"value":"1558-2248","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026]]}}}