Infinite matrices, wavelet coefficients and frames (Q1777885)
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scientific article; zbMATH DE number 2171811
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Infinite matrices, wavelet coefficients and frames |
scientific article; zbMATH DE number 2171811 |
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Infinite matrices, wavelet coefficients and frames (English)
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25 May 2005
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Summary: We study the action of \(A\) on \( f\in L^2(\mathbb{R})\) and on its wavelet coefficients, where \( A=({a_{lmjk} })_{lmjk}\) is a double infinite matrix. We find the frame condition for the \(A\)-transform of \(f \in L^2 (\mathbb{R})\) whose wavelet series expansion is known.
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double infinite matrix
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wavelet series expansion
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frame
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