Title Multiple window decomposition of time-frequency kernels using a penalty function for suppressed sidelobes
Authors Maria Hansson
Publication 31st IEEE International Conference on Acoustics, Speech and Signal Processing
Year 2006
Pages 2883 - 2886
Document type Conference paper
Conference name 31st IEEE International Conference on Acoustics, Speech and Signal Processing
Conference Date May 14-19, 2006
Conference Location Toulouse, France
Status Published
Quality controlled Yes
Language eng
Publisher IEEE Press
Abstract English This paper presents multiple windows with suppressed side-lobes that approximate a time-frequency kernel. The multiple windows are given from the eigenvalue decomposition of the time-lag kernel. By using a penalty matrix both in time- and frequency domain and solving a generalized eigenvalue problem, the multiple windows are achieved. Examples are given and the resulting sidelobe suppression and the number of windows needed are analysed.
ISBN/ISSN/Other ISBN: 978-1-4244-0468-1

Questions: webmaster
Last update: 2013-04-11

Centre for Mathematical Sciences, Box 118, SE-22100, Lund. Telefon: +46 46-222 00 00 (vx)