{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,11]],"date-time":"2025-12-11T07:38:55Z","timestamp":1765438735285,"version":"3.44.0"},"reference-count":12,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"8","license":[{"start":{"date-parts":[[2021,8,1]],"date-time":"2021-08-01T00:00:00Z","timestamp":1627776000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2021,8,1]],"date-time":"2021-08-01T00:00:00Z","timestamp":1627776000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2021,8,1]],"date-time":"2021-08-01T00:00:00Z","timestamp":1627776000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"DOI":"10.13039\/100007224","name":"National Foundation for Science and Technology Development","doi-asserted-by":"publisher","award":["102.01-2019.07"],"award-info":[{"award-number":["102.01-2019.07"]}],"id":[{"id":"10.13039\/100007224","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Veh. Technol."],"published-print":{"date-parts":[[2021,8]]},"DOI":"10.1109\/tvt.2021.3091020","type":"journal-article","created":{"date-parts":[[2021,6,22]],"date-time":"2021-06-22T16:01:36Z","timestamp":1624377696000},"page":"8292-8297","source":"Crossref","is-referenced-by-count":39,"title":["Pilot Assignment for Joint Uplink-Downlink Spectral Efficiency Enhancement in Massive MIMO Systems With Spatial Correlation"],"prefix":"10.1109","volume":"70","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4743-5012","authenticated-orcid":false,"given":"Tien Hoa","family":"Nguyen","sequence":"first","affiliation":[{"name":"School of Electronics and Telecommunications (SET), Hanoi University of Science and Technology, Hanoi, Vietnam"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5675-8414","authenticated-orcid":false,"given":"Trinh Van","family":"Chien","sequence":"additional","affiliation":[{"name":"School of Information and Communication Technology (SoICT), Hanoi University of Science and Technology (HUST), Hanoi, Vietnam"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3367-2220","authenticated-orcid":false,"given":"Hien Quoc","family":"Ngo","sequence":"additional","affiliation":[{"name":"Institute of Electronics, Communications and Information Technology (ECIT), Queen&#x0027;s University Belfast, Belfast, U.K."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xuan Nam","family":"Tran","sequence":"additional","affiliation":[{"name":"Advanced Wireless Communications Group, Le Quy Don Technical University, Hanoi, Vietnam"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5954-434X","authenticated-orcid":false,"given":"Emil","family":"Bj\u00f6rnson","sequence":"additional","affiliation":[{"name":"Department of Electrical Engineering, Link&#x00F6;ping University, Link&#x00F6;ping, Sweden"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1561\/2000000093"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2017.2787702"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511804441"},{"key":"ref6","first-page":"1","article-title":"Joint uplink and downlink optimization of pilot assignment for massive mimo with power control","volume":"28","author":"filho","year":"2017","journal-title":"Transactions on Emerging Telecommunications Technologies"},{"key":"ref11","first-page":"70","article-title":"Matrix inversion using cholesky decomposition","author":"krishnamoorthy","year":"2013","journal-title":"Proc IEEE SPA"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1049\/iet-com.2014.0842"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/VETECF.2002.1040308"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2015.2404839"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2015.2414413"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2020.3021766"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2015.2409176"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9781316799895"}],"container-title":["IEEE Transactions on Vehicular Technology"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/25\/9514482\/09462554.pdf?arnumber=9462554","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,9,29]],"date-time":"2025-09-29T17:53:00Z","timestamp":1759168380000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9462554\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,8]]},"references-count":12,"journal-issue":{"issue":"8"},"URL":"https:\/\/doi.org\/10.1109\/tvt.2021.3091020","relation":{},"ISSN":["0018-9545","1939-9359"],"issn-type":[{"type":"print","value":"0018-9545"},{"type":"electronic","value":"1939-9359"}],"subject":[],"published":{"date-parts":[[2021,8]]}}}