Uncertainty principle for the two-sided quaternion windowed Fourier transform

被引:17
|
作者
Kamel, Brahim [1 ]
Tefjeni, Emna [2 ]
机构
[1] Univ Bisha, Coll Sci, Dept Math, POB 344, Bisha 61922, Saudi Arabia
[2] Univ Tunis El Manar, Fac Sci Tunis, Tunis, Tunisia
关键词
Quaternion Fourier transform; quaternion windowed Fourier transform; the radar quaternion ambiguity function; quaternion Wigner transform; uncertainty principle;
D O I
10.1080/10652469.2019.1572138
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we study the quaternion windowed Fourier transform (QWFT) and prove the Local uncertainty principle, the Logarithmic uncertainty principle and Amrein Berthier for the QWFT, the radar quaternion ambiguity function and the quaternion Wigner transform.
引用
收藏
页码:362 / 382
页数:21
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