Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4608109 | Journal of Approximation Theory | 2008 | 13 Pages |
Abstract
We use a generalization of Wiener's 1/f theorem to prove that for a Gabor frame with the generator in the Wiener amalgam space W(L∞,ℓ1)(Rd), the corresponding frame operator is invertible on this space. Therefore, for such a Gabor frame, the canonical dual belongs also to W(L∞,ℓ1)(Rd).
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis