{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,22]],"date-time":"2026-09-22T16:28:01Z","timestamp":1790094481390,"version":"4.0.1"},"reference-count":14,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"5","license":[{"start":{"date-parts":[[2021,5,1]],"date-time":"2021-05-01T00:00:00Z","timestamp":1619827200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2021,5,1]],"date-time":"2021-05-01T00:00:00Z","timestamp":1619827200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2021,5,1]],"date-time":"2021-05-01T00:00:00Z","timestamp":1619827200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"DOI":"10.13039\/501100013156","name":"Startup Foundation for Introducing Talent of Nanjing University of Information Science and Technology","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100013156","id-type":"DOI","asserted-by":"publisher"}]},{"name":"Universities Natural Science Research Project of Jiangsu Province","award":["20KJB510037"],"award-info":[{"award-number":["20KJB510037"]}]},{"DOI":"10.13039\/501100008081","name":"Zhishan Youth Scholar Program of Southeast University","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100008081","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100008081","name":"Open Research Fund of National Mobile Communications Research Laboratory, SEU","doi-asserted-by":"publisher","award":["2021D11"],"award-info":[{"award-number":["2021D11"]}],"id":[{"id":"10.13039\/501100008081","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"NSFC","doi-asserted-by":"publisher","award":["61501109"],"award-info":[{"award-number":["61501109"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"NSFC","doi-asserted-by":"publisher","award":["61571105"],"award-info":[{"award-number":["61571105"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"NSFC","doi-asserted-by":"publisher","award":["61601119"],"award-info":[{"award-number":["61601119"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"NSFC","doi-asserted-by":"publisher","award":["61971136"],"award-info":[{"award-number":["61971136"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Wireless Commun. Lett."],"published-print":{"date-parts":[[2021,5]]},"DOI":"10.1109\/lwc.2021.3054004","type":"journal-article","created":{"date-parts":[[2021,1,25]],"date-time":"2021-01-25T22:34:55Z","timestamp":1611614095000},"page":"996-1000","source":"Crossref","is-referenced-by-count":72,"title":["Low-Complexity Channel Estimation for Intelligent Reflecting Surface-Enhanced Massive MIMO"],"prefix":"10.1109","volume":"10","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-5405-8695","authenticated-orcid":false,"given":"Xiao","family":"Chen","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4945-034X","authenticated-orcid":false,"given":"Jianfeng","family":"Shi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4475-589X","authenticated-orcid":false,"given":"Zhaohui","family":"Yang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9054-0155","authenticated-orcid":false,"given":"Liang","family":"Wu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"263","reference":[{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2016.2594706"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/TAP.1986.1143830"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/29.32276"},{"key":"ref13","article-title":"BLAST training: Estimating channel characteristics for high-capacity space-time wireless","author":"marzetta","year":"1999","journal-title":"Proc 37th Annu Allerton Conf Commun Comput Control"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/29.45540"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2019.2948632"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP.2019.8683663"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/LSP.2020.2998357"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2019.2961357"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2020.3004330"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/OJCOMS.2020.2992791"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2019.2922609"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2019.2936025"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/MCOM.001.1900107"}],"container-title":["IEEE Wireless Communications Letters"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/5962382\/9426612\/09335617.pdf?arnumber=9335617","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,5,10]],"date-time":"2022-05-10T14:52:57Z","timestamp":1652194377000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9335617\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,5]]},"references-count":14,"journal-issue":{"issue":"5"},"URL":"https:\/\/doi.org\/10.1109\/lwc.2021.3054004","relation":{},"ISSN":["2162-2337","2162-2345"],"issn-type":[{"value":"2162-2337","type":"print"},{"value":"2162-2345","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,5]]}}}