{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,11]],"date-time":"2026-04-11T19:57:24Z","timestamp":1775937444917,"version":"3.50.1"},"reference-count":31,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"4","license":[{"start":{"date-parts":[[2010,4,1]],"date-time":"2010-04-01T00:00:00Z","timestamp":1270080000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Signal Process."],"published-print":{"date-parts":[[2010,4]]},"DOI":"10.1109\/tsp.2009.2034935","type":"journal-article","created":{"date-parts":[[2009,10,22]],"date-time":"2009-10-22T19:23:23Z","timestamp":1256239403000},"page":"2168-2180","source":"Crossref","is-referenced-by-count":264,"title":["DOA Estimation of Quasi-Stationary Signals With Less Sensors Than Sources and Unknown Spatial Noise Covariance: A Khatri\u2013Rao Subspace Approach"],"prefix":"10.1109","volume":"58","author":[{"given":"Wing-Kin","family":"Ma","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tsung-Han","family":"Hsieh","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Chong-Yung","family":"Chi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref31","author":"stoica","year":"2005","journal-title":"Spectral Analysis of Signals"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/78.890366"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2003.820988"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/TSA.2005.851925"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP.2006.1661361"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP.2006.1661215"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP.2008.4517569"},{"key":"ref15","first-page":"122","author":"harshman","year":"1984","journal-title":"Research Methods for Multimode Data Analysis"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1002\/1099-128X(200005\/06)14:3<229::AID-CEM587>3.0.CO;2-N"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/78.852018"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2002.1011195"},{"key":"ref19","first-page":"801","article-title":"a fast algorithm for joint diagonalization with non-orthogonal transformations and its application to blind source separation","volume":"5","author":"ziehe","year":"2004","journal-title":"J Mach Learn Res"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/8.611239"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/78.950774"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511810817"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/TASSP.1985.1164667"},{"key":"ref6","first-page":"1","article-title":"an automated acoustic system to monitor and classify birds","volume":"2006","author":"kwan","year":"2006","journal-title":"EURASIP J Appl Signal Process"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1002\/0471221104"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2006.872581"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/89.841214"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/89.861364"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/79.526899"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/78.942614"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/TAP.1986.1143830"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2006.877673"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/78.382404"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/78.134434"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2005.843703"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/78.782217"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1016\/0024-3795(77)90069-6"},{"key":"ref25","first-page":"167","article-title":"solutions to some functional equations and their applications to characterization of probability distributions","volume":"30","author":"khatri","year":"1968","journal-title":"The Indian J Stat Series A"}],"container-title":["IEEE Transactions on Signal Processing"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx5\/78\/5427215\/05290056.pdf?arnumber=5290056","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,10,11]],"date-time":"2021-10-11T01:00:05Z","timestamp":1633914005000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/5290056\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,4]]},"references-count":31,"journal-issue":{"issue":"4"},"URL":"https:\/\/doi.org\/10.1109\/tsp.2009.2034935","relation":{},"ISSN":["1053-587X"],"issn-type":[{"value":"1053-587X","type":"print"}],"subject":[],"published":{"date-parts":[[2010,4]]}}}