Frame set for shifted sinc-function

Yurii Belov, Andrei V. Semenov

We prove that frame set ${\mathcal{F}}_g$ for imaginary shift of sinc-function $$g(t)=\frac{\sin \pi b(t-iw)}{t-iw},b,w\in \mathbb{R}\setminus \{0\}$$ can be described as $\mathcal{…