Báo cáo: Optimal Multitaper Wigner Spectrum Estimation of a Class of Locally Stationary Processes Using Hermite Functions

Hindawi Publishing Corporation EURASIP Journal on Advances in Signal Processing Volume 2011, Article ID 980805, 15 pages doi:10.1155/2011/980805 Research Article Optimal Multitaper Wigner Spectrum Estimation of a Class of Locally Stationary Processes Using Hermite Functions Maria Hansson-Sandsten (EURASIP Member) Mathematical Statistics, Centre for Mathematical Sciences, Lund University, P.O. Box 118, 221 00 Lund, Sweden Correspondence should be addressed to Maria Hansson-Sandsten, sandsten@maths.lth.se Received 24 June 2010; Revised 27 October 2010; Accepted 3 December 2010 Academic Editor: Haldun emduh Ozaktas Copyright © 2011 Maria Hansson-Sandsten. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and...