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math.FA2020
Random sampling stability in weighted reproducing kernel subspaces of
Yingchun Jiang, Yajing Zhang, Wan Li
In this paper, we mainly study the random sampling stability for signals in a weighted reproducing kernel subspace of without the additional requirement that…
math.FA2020
-frames in shift-invariant subspaces of mixed Lebesgue spaces
Yingchun Jiang, Jiao Li
In this paper, we mainly discuss the -frame in shift-invariant subspace \begin{equation*} V_{p,q}(Φ)=\left\{\sum\limits_{i=1}^{r}\sum\limits_{j_{1}\in \mathbf{Z}}\sum\limits…