{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,11]],"date-time":"2026-02-11T12:26:15Z","timestamp":1770812775242,"version":"3.50.0"},"reference-count":61,"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":["12141107"],"award-info":[{"award-number":["12141107"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"name":"Key Research and Development Program of Wuhan","award":["2024050702030100"],"award-info":[{"award-number":["2024050702030100"]}]},{"name":"Wuhan \u201cChen Guang\u201d Program","award":["2024050702030100"],"award-info":[{"award-number":["2024050702030100"]}]},{"name":"Wuhan \u201cChen Guang\u201d Program","award":["2024040801020211"],"award-info":[{"award-number":["2024040801020211"]}]},{"name":"European Union\u2019s Horizon 2020 Research and Innovation Program through MSCA\u2014DDComRad","award":["101105732"],"award-info":[{"award-number":["101105732"]}]},{"name":"BMBF Germany in the Program of \u201cSouver\u00e4n"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE J. Sel. Areas Commun."],"published-print":{"date-parts":[[2026]]},"DOI":"10.1109\/jsac.2025.3615912","type":"journal-article","created":{"date-parts":[[2025,9,30]],"date-time":"2025-09-30T17:39:15Z","timestamp":1759253955000},"page":"1243-1258","source":"Crossref","is-referenced-by-count":0,"title":["Frequency-Space Channel Estimation and Spatial Equalization in Wideband Fluid Antenna System"],"prefix":"10.1109","volume":"44","author":[{"given":"Xuehui","family":"Dong","sequence":"first","affiliation":[{"name":"School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4671-3287","authenticated-orcid":false,"given":"Kai","family":"Wan","sequence":"additional","affiliation":[{"name":"School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"}]},{"given":"Shuangyang","family":"Li","sequence":"additional","affiliation":[{"name":"Electrical Engineering and Computer Science Department, Technische Universität Berlin, Berlin, Germany"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0988-5525","authenticated-orcid":false,"given":"Robert","family":"Caiming Qiu","sequence":"additional","affiliation":[{"name":"School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7749-1333","authenticated-orcid":false,"given":"Giuseppe","family":"Caire","sequence":"additional","affiliation":[{"name":"Electrical Engineering and Computer Science Department, Technische Universität Berlin, Berlin, Germany"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2020.3037595"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2021.3133410"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.3389\/frcmn.2022.853416"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2020.3006554"},{"key":"ref5","article-title":"Historical review of fluid antenna and movable antenna","author":"Zhu","year":"2024","journal-title":"arXiv:2401.02362"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/OJAP.2021.3069325"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/OJAP.2024.3489215"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/OJAP.2021.3069320"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2025.3625163"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/TAP.2023.3288548"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1038\/s41598-021-84874-7"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/MCOM.002.2400333"},{"key":"ref13","article-title":"Tri-hybrid multi-user precoding using pattern-reconfigurable antennas: Fundamental models and practical algorithms","author":"Zheng","year":"2025","journal-title":"arXiv:2505.08938"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2023.3348028"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2023.3330887"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2024.3364147"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2024.3516499"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2023.3327063"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2023.3276245"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/JSTSP.2019.2934931"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2018.2799164"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/MSP.2022.3198201"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/COMST.2017.2664421"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2024.3491507"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/ICCCWorkshops57813.2023.10233765"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2022.3230861"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2024.3515135"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2023.3310535"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2024.3385110"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/WCNC57260.2024.10571235"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2023.3347951"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2024.3450592"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP48485.2024.10447499"},{"key":"ref34","article-title":"Accurate and fast channel estimation for fluid antenna systems with diffusion models","author":"Tang","year":"2025","journal-title":"arXiv:2505.04930"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1109\/ALLERTON.2008.4797610"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2021.3085344"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2022.3158616"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2019.2919411"},{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1016\/j.acha.2010.10.002"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1109\/SPAWC.2010.5670986"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1109\/JSTSP.2010.2042410"},{"key":"ref42","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2009.2030471"},{"key":"ref43","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2010.2044837"},{"key":"ref44","first-page":"1150","article-title":"Grouped orthogonal matching pursuit for variable selection and prediction","volume-title":"Proc. Adv. Neural Inf. Process. Syst.","volume":"22","author":"Swirszcz"},{"key":"ref45","doi-asserted-by":"publisher","DOI":"10.1109\/ICC51166.2024.10622958"},{"key":"ref46","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2022.3152451"},{"key":"ref47","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2024.3486320"},{"key":"ref48","doi-asserted-by":"publisher","DOI":"10.1109\/25.740106"},{"key":"ref49","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2002.805249"},{"key":"ref50","doi-asserted-by":"publisher","DOI":"10.1002\/cpa.20124"},{"key":"ref51","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2005.862083"},{"key":"ref52","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2004.834793"},{"key":"ref53","doi-asserted-by":"publisher","DOI":"10.1109\/18.959265"},{"key":"ref54","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2002.801410"},{"key":"ref55","doi-asserted-by":"publisher","DOI":"10.1016\/j.dsp.2020.102684"},{"key":"ref56","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2017.2786220"},{"key":"ref57","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2019.2959317"},{"key":"ref58","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2018.2860963"},{"key":"ref59","doi-asserted-by":"publisher","DOI":"10.1109\/VTC2020-Spring48590.2020.9128497"},{"key":"ref60","doi-asserted-by":"publisher","DOI":"10.1109\/ISIT.2016.7541421"},{"key":"ref61","doi-asserted-by":"publisher","DOI":"10.1109\/WCNC57260.2024.10571003"}],"container-title":["IEEE Journal on Selected Areas in Communications"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/49\/11372474\/11185051.pdf?arnumber=11185051","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,2,11]],"date-time":"2026-02-11T05:52:18Z","timestamp":1770789138000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11185051\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026]]},"references-count":61,"URL":"https:\/\/doi.org\/10.1109\/jsac.2025.3615912","relation":{},"ISSN":["1558-0008","0733-8716"],"issn-type":[{"value":"1558-0008","type":"electronic"},{"value":"0733-8716","type":"print"}],"subject":[],"published":{"date-parts":[[2026]]}}}