{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,9]],"date-time":"2026-04-09T14:33:45Z","timestamp":1775745225710,"version":"3.50.1"},"reference-count":32,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"11","license":[{"start":{"date-parts":[[2018,11,1]],"date-time":"2018-11-01T00:00:00Z","timestamp":1541030400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2018,11,1]],"date-time":"2018-11-01T00:00:00Z","timestamp":1541030400000},"content-version":"am","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2018,11,1]],"date-time":"2018-11-01T00:00:00Z","timestamp":1541030400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2018,11,1]],"date-time":"2018-11-01T00:00:00Z","timestamp":1541030400000},"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":["61722109"],"award-info":[{"award-number":["61722109"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001321","name":"National Research Foundation","doi-asserted-by":"publisher","award":["MSIP-2016R1A2B3015576"],"award-info":[{"award-number":["MSIP-2016R1A2B3015576"]}],"id":[{"id":"10.13039\/501100001321","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000001","name":"National Science Foundation","doi-asserted-by":"publisher","award":["ECCS-1711702"],"award-info":[{"award-number":["ECCS-1711702"]}],"id":[{"id":"10.13039\/100000001","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000001","name":"National Science Foundation","doi-asserted-by":"publisher","award":["CNS-1702800"],"award-info":[{"award-number":["CNS-1702800"]}],"id":[{"id":"10.13039\/100000001","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000001","name":"National Science Foundation","doi-asserted-by":"publisher","award":["CNS-1731658"],"award-info":[{"award-number":["CNS-1731658"]}],"id":[{"id":"10.13039\/100000001","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Commun."],"published-print":{"date-parts":[[2018,11]]},"DOI":"10.1109\/tcomm.2018.2849755","type":"journal-article","created":{"date-parts":[[2018,6,22]],"date-time":"2018-06-22T18:44:23Z","timestamp":1529693063000},"page":"5235-5248","source":"Crossref","is-referenced-by-count":102,"title":["Channel Feedback Based on AoD-Adaptive Subspace Codebook in FDD Massive MIMO Systems"],"prefix":"10.1109","volume":"66","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-2509-3664","authenticated-orcid":false,"given":"Wenqian","family":"Shen","sequence":"first","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4250-7315","authenticated-orcid":false,"given":"Linglong","family":"Dai","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5051-1763","authenticated-orcid":false,"given":"Byonghyo","family":"Shim","sequence":"additional","affiliation":[]},{"given":"Zhaocheng","family":"Wang","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4666-5628","authenticated-orcid":false,"given":"Robert W.","family":"Heath","sequence":"additional","affiliation":[]}],"member":"263","reference":[{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2016.2544937"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1109\/ISIT.2007.4557522"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2009.09.080162"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2015.2460743"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2013.2269476"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/JCN.2016.000012"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2013.111413.130379"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/GLOCOM.2007.799"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2005.863346"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/GLOCOM.2008.ECP.189"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2017.2656908"},{"key":"ref18","year":"2017","journal-title":"Study on Channel Model for Frequencies From 0 5 to 100 GHz"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2017.2720856"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/TAP.1986.1143830"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2003.817466"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/TCOM.1980.1094577"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2008.081002"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2016.2622164"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2006.870543"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2006.883550"},{"key":"ref8","doi-asserted-by":"crossref","first-page":"3261","DOI":"10.1109\/TSP.2014.2324991","article-title":"Distributed compressive CSIT estimation and feedback for FDD multi-user massive MIMO systems","volume":"62","author":"rao","year":"2014","journal-title":"IEEE Trans Signal Process"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/WCNC.2012.6214417"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/MSP.2011.2178495"},{"key":"ref9","author":"alevizos","year":"2018","journal-title":"Limited feedback channel estimation in massive MIMO with non-uniform directional dictionaries"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/ICC.2017.7997168"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511807213"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2015.2508033"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/JSTSP.2014.2334278"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2013.2260813"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/JSTSP.2014.2313020"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/49.730451"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/WCNC.2010.5506571"}],"container-title":["IEEE Transactions on Communications"],"original-title":[],"link":[{"URL":"https:\/\/ieeexplore.ieee.org\/ielaam\/26\/8536744\/8392731-aam.pdf","content-type":"application\/pdf","content-version":"am","intended-application":"syndication"},{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/26\/8536744\/08392731.pdf?arnumber=8392731","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,4,8]],"date-time":"2022-04-08T18:56:27Z","timestamp":1649444187000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/8392731\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,11]]},"references-count":32,"journal-issue":{"issue":"11"},"URL":"https:\/\/doi.org\/10.1109\/tcomm.2018.2849755","relation":{},"ISSN":["0090-6778","1558-0857"],"issn-type":[{"value":"0090-6778","type":"print"},{"value":"1558-0857","type":"electronic"}],"subject":[],"published":{"date-parts":[[2018,11]]}}}