Gabor Dual Frames with Characteristic Function Window

The duals of Gabor frames have an essential role in reconstruction of signals. In this paper we find a necessary and sufficient  condition for two Gabor systems $\left(\chi_{\left[c_1,d_1\right)},a,b\right)$ and $\left(\chi_{\left[c_2,d_2\right)},a,b\right)$ to form dual frames for $L_2\left(\mathbb...

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Bibliographic Details
Main Author: Mohammad Ali Hasankhani Fard
Format: Article
Language:English
Published: University of Maragheh 2021-02-01
Series:Sahand Communications in Mathematical Analysis
Subjects:
Online Access:https://scma.maragheh.ac.ir/article_46666_9834ce9dba37510565d183a06f8f5574.pdf