{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,18]],"date-time":"2025-11-18T18:50:05Z","timestamp":1763491805534,"version":"3.45.0"},"reference-count":25,"publisher":"IEEE","license":[{"start":{"date-parts":[[2020,5,1]],"date-time":"2020-05-01T00:00:00Z","timestamp":1588291200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2020,5,1]],"date-time":"2020-05-01T00:00:00Z","timestamp":1588291200000},"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":[[2020,5]]},"DOI":"10.1109\/icassp40776.2020.9053224","type":"proceedings-article","created":{"date-parts":[[2020,4,9]],"date-time":"2020-04-09T16:21:13Z","timestamp":1586449273000},"page":"5195-5199","source":"Crossref","is-referenced-by-count":6,"title":["Distributed Non-Orthogonal Pilot Design for Multi-Cell Massive Mimo Systems"],"prefix":"10.1109","author":[{"given":"Yue","family":"Wu","sequence":"first","affiliation":[{"name":"Tsinghua University,Beijing National Research Center for Information Science and Technology (BNRist),Beijing,China,100084"}]},{"given":"Shaodan","family":"Ma","sequence":"additional","affiliation":[{"name":"University of Macau,State Key Lab of Internet of Things for Smart City,China"}]},{"given":"Yuantao","family":"Gu","sequence":"additional","affiliation":[{"name":"Tsinghua University,Beijing National Research Center for Information Science and Technology (BNRist),Beijing,China,100084"}]}],"member":"263","reference":[{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2017.2787702"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2017.2771285"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2018.2800038"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2016.2645767"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2018.2812891"},{"article-title":"Coordinated nonorthogonal pilot design for massive MIMO","year":"2019","author":"shen","key":"ref15"},{"key":"ref16","first-page":"315","article-title":"Accelerating stochastic gradient descent using predictive variance reduction","author":"johnson","year":"2013","journal-title":"NIPS"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/MSP.2011.2178495"},{"key":"ref18","first-page":"1137","article-title":"Pilot contamination precoding in multi-cell large scale antenna systems","author":"ashikhmin","year":"2012","journal-title":"Proc IEEE ISIT"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/JSTSP.2014.2310053"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2010.092810.091092"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.15325\/BLTJ.2015.2407793"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2013.130205"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2011.060711.101155"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2015.2414651"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2015.2391192"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2015.2400437"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/MCOM.2014.6736761"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2016.2624292"},{"journal-title":"Linear Estimation","year":"2000","author":"kailath","key":"ref20"},{"key":"ref22","first-page":"693","article-title":"Hogwild: A lock-free approach to parallelizing stochastic gradient descent","author":"recht","year":"2011","journal-title":"NIPS"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-7908-2604-3_16"},{"journal-title":"The CVX Users' Guide Release 2 1","year":"2015","author":"grant","key":"ref24"},{"article-title":"An overview of gradient descent optimization algorithms","year":"2016","author":"ruder","key":"ref23"},{"journal-title":"Further Advancements for E-UTRA Physical Layer Aspects (Release 9)","year":"2010","key":"ref25"}],"event":{"name":"ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","start":{"date-parts":[[2020,5,4]]},"location":"Barcelona, Spain","end":{"date-parts":[[2020,5,8]]}},"container-title":["ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/9040208\/9052899\/09053224.pdf?arnumber=9053224","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,11,18]],"date-time":"2025-11-18T18:43:34Z","timestamp":1763491414000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9053224\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,5]]},"references-count":25,"URL":"https:\/\/doi.org\/10.1109\/icassp40776.2020.9053224","relation":{},"subject":[],"published":{"date-parts":[[2020,5]]}}}