{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2024,10,30]],"date-time":"2024-10-30T16:14:20Z","timestamp":1730304860931,"version":"3.28.0"},"reference-count":22,"publisher":"IEEE","license":[{"start":{"date-parts":[[2020,10,21]],"date-time":"2020-10-21T00:00:00Z","timestamp":1603238400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2020,10,21]],"date-time":"2020-10-21T00:00:00Z","timestamp":1603238400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2020,10,21]],"date-time":"2020-10-21T00:00:00Z","timestamp":1603238400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2020,10,21]]},"DOI":"10.1109\/wcsp49889.2020.9299811","type":"proceedings-article","created":{"date-parts":[[2020,12,28]],"date-time":"2020-12-28T20:48:47Z","timestamp":1609188527000},"page":"945-950","source":"Crossref","is-referenced-by-count":2,"title":["DOA Clustering-based Channel Estimation for Mitigating Pilot Contamination in Massive MIMO System"],"prefix":"10.1109","author":[{"given":"Jiashu","family":"Lin","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Daofeng","family":"Li","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sihai","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jinkang","family":"Zhu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2015.2475745"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/ICC.2018.8422501"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2013.130214"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2018.2805803"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/CAMSAP.2015.7383834"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/TAP.1986.1143830"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/29.45540"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/TASSP.1985.1164557"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/TAC.1974.1100705"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1016\/0005-1098(78)90005-5"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2013.020413.110848"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2010.092810.091092"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2013.032713.120408"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/JSTSP.2014.2317671"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/ISWCS.2012.6328481"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/ICC.2017.7996889"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1364\/JOCN.5.000836"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/MCOM.2014.6736761"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP.2012.6288608"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1111\/j.2517-6161.1977.tb01600.x"},{"key":"ref22","first-page":"768","article-title":"Cluster analysis of multivariate data: Efficiency vs. interpretability of classifications","volume":"21","author":"forgey","year":"1965","journal-title":"Biometrics"},{"key":"ref21","first-page":"281","article-title":"Some methods for classification and analysis of multivariate observations","volume":"i","author":"macqueen","year":"1967","journal-title":"Proc Fifth Berkeley Sympos Math Statist and Probability (Berkeley Calif 1965\/66)"}],"event":{"name":"2020 International Conference on Wireless Communications and Signal Processing (WCSP)","start":{"date-parts":[[2020,10,21]]},"location":"Nanjing, China","end":{"date-parts":[[2020,10,23]]}},"container-title":["2020 International Conference on Wireless Communications and Signal Processing (WCSP)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/9299574\/9299668\/09299811.pdf?arnumber=9299811","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,6,30]],"date-time":"2022-06-30T15:18:22Z","timestamp":1656602302000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9299811\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,10,21]]},"references-count":22,"URL":"https:\/\/doi.org\/10.1109\/wcsp49889.2020.9299811","relation":{},"subject":[],"published":{"date-parts":[[2020,10,21]]}}}