High spectral resolution time-frequency distribution kernels

被引:32
作者
Amin, MG [1 ]
Williams, WJ
机构
[1] Villanova Univ, Dept Elect & Comp Engn, Villanova, PA 19085 USA
[2] Univ Michigan, Dept Elect Engn & Comp Sci, Ann Arbor, MI 48109 USA
关键词
Number:; N000014-97-1-0072; N00014-90-J-1654; Acronym:; ONR; Sponsor: Office of Naval Research;
D O I
10.1109/78.720381
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A new class of time-frequency distribution (TFD) kernels is introduced. Members in this class satisfy the desirable TFD properties and simultaneously provide local autocorrelation functions (LAF) that are amenable to high-frequency resolution modeling techniques. It is shown that members of the proposed class are product kernels, fast implementation multiplication-free kernels, recursive kernels, and optimum kernels with respect to autoterm localization.
引用
收藏
页码:2796 / 2804
页数:9
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