On the semi-regular frames of translates

F. Valizadeh, H. Rahimi, R. A. Kamyabi Gol +1

In this note, we fix a real invertible $d\times d$ matrix $\mathcal{A}$ and consider $\mathcal{A}{\mathbb{Z}}^d$ as an index set. For $f\in L^2({\mathbb{R}}^d)$, let $Φ^{\mathcal{A}}_{…