Approximation of signals of class \(Lip(\alpha , p)\) by linear operators (Q620994)
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scientific article; zbMATH DE number 5843675
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Approximation of signals of class \(Lip(\alpha , p)\) by linear operators |
scientific article; zbMATH DE number 5843675 |
Statements
Approximation of signals of class \(Lip(\alpha , p)\) by linear operators (English)
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2 February 2011
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The authors extend several theorems pertaining to error estimates of trigonometric-Fourier approximation. They use in their theorems very general classes of lower triangular regular summability matrix methods having non-negative entries, assuming only certain almost monotonicity and regularity assumptions.
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signals
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class \(Lip(\alpha ,p)\)
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trigonometric-Fourier approximation
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\(L_p\)-norm
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