Quantitative uncertainty principles associated with the directional short-time Fourier transform

被引:1
|
作者
Mejjaoli, Hatem [1 ]
Omri, Slim [2 ]
机构
[1] Taibah Univ, Dept Math, Coll Sci, POB 30002, Al Madinah Al Munawarah, Saudi Arabia
[2] Univ El Manar, Fac Sci Tunis, Dept Math, Tunis, Tunisia
关键词
Directional short-time Fourier transform; directional radar ambiguity function; inversion theorem; Heisenberg' s type uncertainty principles; local uncertainty principles; INEQUALITIES;
D O I
10.1080/10652469.2020.1843166
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We introduce the directional short-time Fourier transform for which we prove a new inversion formula. We also prove for this transform several uncertainty principles as Heisenberg inequalities, Faris-Price uncertainty principles and local uncertainty principles.
引用
收藏
页码:753 / 779
页数:27
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