{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,6]],"date-time":"2026-02-06T05:40:48Z","timestamp":1770356448231,"version":"3.49.0"},"reference-count":26,"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":["61971044"],"award-info":[{"award-number":["61971044"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["62025103"],"award-info":[{"award-number":["62025103"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Signal Process. Lett."],"published-print":{"date-parts":[[2025]]},"DOI":"10.1109\/lsp.2025.3541427","type":"journal-article","created":{"date-parts":[[2025,2,13]],"date-time":"2025-02-13T18:54:55Z","timestamp":1739472895000},"page":"841-845","source":"Crossref","is-referenced-by-count":1,"title":["Covariance Matrix Estimation From Correlated Sub-Gaussian Samples via the Shrinkage Estimator"],"prefix":"10.1109","volume":"32","author":[{"ORCID":"https:\/\/orcid.org\/0009-0008-1045-1071","authenticated-orcid":false,"given":"Jian","family":"Dong","sequence":"first","affiliation":[{"name":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8532-8328","authenticated-orcid":false,"given":"Wei","family":"Cui","sequence":"additional","affiliation":[{"name":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4045-2306","authenticated-orcid":false,"given":"Yulong","family":"Liu","sequence":"additional","affiliation":[{"name":"School of Physics, Beijing Institute of Technology, Beijing, China"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/79.526899"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1007\/978-0-387-84858-7"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1214\/15-EJS1081"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1214\/aop\/1176989118"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1090\/S0002-9939-06-08615-1"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511794308.006"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1090\/S0894-0347-09-00650-X"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1016\/j.crma.2010.12.014"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1007\/s10959-010-0338-z"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1214\/12-AOP760"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.3150\/15-BEJ730"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2010.2053360"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2013.011713.120748"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/26.837052"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2006.889976"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2019.2903019"},{"key":"ref17","article-title":"Covariance matrix estimation from correlated sub-Gaussian samples","author":"Zhang","year":"2019"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/7.7181"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2010.2053029"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1214\/009053607000000758"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1007\/s00440-012-0422-7"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1214\/08-aos600"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1198\/jasa.2009.0101"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1214\/13-AOS1182"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1016\/S0047-259X(03)00096-4"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511840371"}],"container-title":["IEEE Signal Processing Letters"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/97\/10802935\/10884007.pdf?arnumber=10884007","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,2,26]],"date-time":"2025-02-26T19:14:16Z","timestamp":1740597256000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/10884007\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025]]},"references-count":26,"URL":"https:\/\/doi.org\/10.1109\/lsp.2025.3541427","relation":{},"ISSN":["1070-9908","1558-2361"],"issn-type":[{"value":"1070-9908","type":"print"},{"value":"1558-2361","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025]]}}}