On the density order of the principal shift-invariant subspaces of \(L^2(\mathbb R^d)\) (Q452063)
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scientific article; zbMATH DE number 6084097
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the density order of the principal shift-invariant subspaces of \(L^2(\mathbb R^d)\) |
scientific article; zbMATH DE number 6084097 |
Statements
On the density order of the principal shift-invariant subspaces of \(L^2(\mathbb R^d)\) (English)
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19 September 2012
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approximate continuity
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approximation order
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density order
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expansive linear map
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Fourier transform
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frame
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