{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,20]],"date-time":"2025-10-20T18:54:38Z","timestamp":1760986478014,"version":"build-2065373602"},"reference-count":44,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","license":[{"start":{"date-parts":[[2025,1,1]],"date-time":"2025-01-01T00:00:00Z","timestamp":1735689600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2025,1,1]],"date-time":"2025-01-01T00:00:00Z","timestamp":1735689600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2025,1,1]],"date-time":"2025-01-01T00:00:00Z","timestamp":1735689600000},"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":["12371464"],"award-info":[{"award-number":["12371464"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100018919","name":"major key project of Peng Cheng Laboratory","doi-asserted-by":"publisher","award":["PCL2023AS1-2"],"award-info":[{"award-number":["PCL2023AS1-2"]}],"id":[{"id":"10.13039\/100018919","id-type":"DOI","asserted-by":"publisher"}]},{"name":"Qin Chuang Yuan High-Level Innovation and Entrepreneurship Talent Program","award":["QCYRCXM-2023-094"],"award-info":[{"award-number":["QCYRCXM-2023-094"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Signal Process."],"published-print":{"date-parts":[[2025]]},"DOI":"10.1109\/tsp.2025.3607997","type":"journal-article","created":{"date-parts":[[2025,9,10]],"date-time":"2025-09-10T17:49:23Z","timestamp":1757526563000},"page":"3614-3628","source":"Crossref","is-referenced-by-count":0,"title":["Downlink-Uplink Collaborative Channel Estimation for TDD Massive MIMO Communications"],"prefix":"10.1109","volume":"73","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-7481-4750","authenticated-orcid":false,"given":"Yonghui","family":"Chu","sequence":"first","affiliation":[{"name":"School of Mathematics and Statistics, Xi’an Jiaotong University, Xi’an, China"}]},{"ORCID":"https:\/\/orcid.org\/0009-0001-5855-8723","authenticated-orcid":false,"given":"Wenlong","family":"Wang","sequence":"additional","affiliation":[{"name":"School of Mathematics and Statistics, Xi’an Jiaotong University, Xi’an, China"}]},{"ORCID":"https:\/\/orcid.org\/0009-0005-8104-827X","authenticated-orcid":false,"given":"Shixuan","family":"Liu","sequence":"additional","affiliation":[{"name":"School of Mathematics and Statistics, Xi’an Jiaotong University, Xi’an, China"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3400-5590","authenticated-orcid":false,"given":"Zhiqiang","family":"Wei","sequence":"additional","affiliation":[{"name":"School of Mathematics and Statistics, Xi’an Jiaotong University, Xi’an, China"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9502-5176","authenticated-orcid":false,"given":"Zai","family":"Yang","sequence":"additional","affiliation":[{"name":"School of Mathematics and Statistics, Xi’an Jiaotong University, Xi’an, China"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/ICCC65529.2025.11148727"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2010.092810.091092"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/JSTSP.2014.2317671"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.15325\/BLTJ.2015.2407793"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2013.020413.110848"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/MCOM.2014.6736761"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2007.908549"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2013.130205"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/JSTSP.2011.2169649"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2014.2324991"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/ICC.2015.7249042"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2018.2864737"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/GLOBECOM48099.2022.10001671"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/JSTSP.2019.2918481"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2022.3198188"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2022.3176654"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2022.3158616"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2021.3071851"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/MCOM.2010.5621984"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2011.2175222"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1016\/b978-0-12-811887-0.00011-0"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2009.04.070164"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2010.2046225"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2018.2865412"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2008.925971"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2011.2178841"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2018.2843786"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1155\/2019\/4858137"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2016.2553041"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.1987.1146527"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1109\/JPROC.2010.2042415"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1007\/s10208-012-9135-7"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2024.3436059"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2015.2420541"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2013.2273443"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1016\/j.sigpro.2019.04.024"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP.2017.7952973"},{"article-title":"CVX: MATLAB software for disciplined convex programming, version 2.1","year":"2014","author":"Grant","key":"ref38"},{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1561\/2200000016"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.4236\/alamt.2014.43015"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1137\/1038003"},{"key":"ref42","doi-asserted-by":"publisher","DOI":"10.1137\/17M1141394"},{"key":"ref43","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP49357.2023.10096359"},{"key":"ref44","doi-asserted-by":"publisher","DOI":"10.1090\/S0002-9904-1941-07510-5"}],"container-title":["IEEE Transactions on Signal Processing"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/78\/10807692\/11155200.pdf?arnumber=11155200","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,20]],"date-time":"2025-10-20T17:58:50Z","timestamp":1760983130000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11155200\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025]]},"references-count":44,"URL":"https:\/\/doi.org\/10.1109\/tsp.2025.3607997","relation":{},"ISSN":["1053-587X","1941-0476"],"issn-type":[{"type":"print","value":"1053-587X"},{"type":"electronic","value":"1941-0476"}],"subject":[],"published":{"date-parts":[[2025]]}}}