{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,15]],"date-time":"2026-07-15T17:06:37Z","timestamp":1784135197093,"version":"3.55.0"},"reference-count":57,"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\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["62471096"],"award-info":[{"award-number":["62471096"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"name":"Ministry of Education","award":["T2EP50124-0032"],"award-info":[{"award-number":["T2EP50124-0032"]}]},{"DOI":"10.13039\/501100008629","name":"Info-communications Media Development Authority","doi-asserted-by":"publisher","award":["FCP-NTU-RG-2024-025"],"award-info":[{"award-number":["FCP-NTU-RG-2024-025"]}],"id":[{"id":"10.13039\/501100008629","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Cogn. Commun. Netw."],"published-print":{"date-parts":[[2026]]},"DOI":"10.1109\/tccn.2025.3558008","type":"journal-article","created":{"date-parts":[[2025,4,4]],"date-time":"2025-04-04T16:41:32Z","timestamp":1743784892000},"page":"251-266","source":"Crossref","is-referenced-by-count":26,"title":["Multi-User MISO With Stacked Intelligent Metasurfaces: A DRL-Based Sum-Rate Optimization Approach"],"prefix":"10.1109","volume":"12","author":[{"ORCID":"https:\/\/orcid.org\/0009-0001-3875-4065","authenticated-orcid":false,"given":"Hao","family":"Liu","sequence":"first","affiliation":[{"name":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, Sichuan, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2512-9989","authenticated-orcid":false,"given":"Jiancheng","family":"An","sequence":"additional","affiliation":[{"name":"School of Electrical and Electronics Engineering, Nanyang Technological University, Nanyang Avenue, Singapore"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6587-1371","authenticated-orcid":false,"given":"George C.","family":"Alexandropoulos","sequence":"additional","affiliation":[{"name":"Department of Informatics and Telecommunications, National and Kapodistrian University of Athens, Athens, Greece"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6400-712X","authenticated-orcid":false,"given":"Derrick","family":"Wing Kwan Ng","sequence":"additional","affiliation":[{"name":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9307-2120","authenticated-orcid":false,"given":"Chau","family":"Yuen","sequence":"additional","affiliation":[{"name":"School of Electrical and Electronics Engineering, Nanyang Technological University, Nanyang Avenue, Singapore"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2138-9564","authenticated-orcid":false,"given":"Lu","family":"Gan","sequence":"additional","affiliation":[{"name":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, Sichuan, China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/ICC51166.2024.10622385"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2022.3152600"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1007\/s11276-015-0942-z"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/MCOM.002.2200047"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/JSTSP.2022.3195671"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2004.841997"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/COMST.2020.2980570"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2018.2866382"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2022.3195683"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2020.3000835"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2021.3118397"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/ICC45855.2022.9838369"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2023.3288261"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1038\/s41928-022-00719-9"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/ICC45041.2023.10279173"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2021.3100148"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2007.360373"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2023.3265399"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2023.3282321"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.23919\/ICN.2022.0005"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/TCCN.2020.2992604"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/MWC.010.2200312"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2021.3127924"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2021.3068754"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2024.3415619"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2022.3145908"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2020.3019666"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1126\/science.aat8084"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2024.3368238"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/OJCOMS.2023.3349155"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2024.3399318"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2024.3407863"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2024.3438840"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2022.3176666"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1109\/JPROC.2022.3174030"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2019.2945951"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1109\/tcomm.2024.3496745"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1109\/MWC.005.2200487"},{"key":"ref39","article-title":"Emerging technologies in intelligent metasurfaces: Shaping the future of wireless communications","author":"An","year":"2024","journal-title":"arXiv:2411.19754"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2024.3499968"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2024.3447272"},{"key":"ref42","doi-asserted-by":"publisher","DOI":"10.1109\/MWC.013.2300259"},{"key":"ref43","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2024.3499970"},{"key":"ref44","article-title":"Stacked intelligent metasurfaces for wireless sensing and communication: Applications and challenges","author":"Liu","year":"2024","journal-title":"arXiv:2407.03566"},{"key":"ref45","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2024.3414613"},{"key":"ref46","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2024.3369874"},{"key":"ref47","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2024.3494247"},{"key":"ref48","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2024.3403499"},{"key":"ref49","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2023.3278683"},{"key":"ref50","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2024.3401580"},{"key":"ref51","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2019.2936025"},{"key":"ref52","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2020.2970061"},{"key":"ref53","doi-asserted-by":"publisher","DOI":"10.1561\/2200000071"},{"key":"ref54","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR.2015.7299173"},{"key":"ref55","doi-asserted-by":"publisher","DOI":"10.1364\/OE.26.032765"},{"key":"ref56","doi-asserted-by":"publisher","DOI":"10.1016\/j.aeue.2007.11.009"},{"key":"ref57","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2018.2865731"}],"container-title":["IEEE Transactions on Cognitive Communications and Networking"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/6687307\/11304002\/10949617.pdf?arnumber=10949617","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,12,19]],"date-time":"2025-12-19T19:00:55Z","timestamp":1766170855000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/10949617\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026]]},"references-count":57,"URL":"https:\/\/doi.org\/10.1109\/tccn.2025.3558008","relation":{},"ISSN":["2332-7731","2372-2045"],"issn-type":[{"value":"2332-7731","type":"electronic"},{"value":"2372-2045","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026]]}}}