Time-Frequency Plane Splitting for the First Order Local Polynomial Fourier Transform

被引:0
|
作者
Draskovic, A. [1 ]
Brajovic, M. [1 ]
Dakovic, M. [1 ]
Stankovic, L. J. [1 ]
机构
[1] Univ Montenegro, Fac Elect Engn, Podgorica 81000, Montenegro
关键词
Time-frequency tilling; LFM signals; LPFT; signal processing; STFT; Time-frequency signal analysis;
D O I
暂无
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
In this paper we present a time-frequency plane tiling (splitting) approach for the local polynomial Fourier transform. Comparison of the proposed approach with the one based on the short-time Fourier transform is given. Advantages of the first order local polynomial Fourier transform in the localization and analysis of LFM signals are shown. Signals that can locally be approximated by the LFM signals are also considered. Theory is illustrated by several examples.
引用
收藏
页码:451 / 454
页数:4
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