On almost orthogonal frames (Q456591)
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scientific article; zbMATH DE number 6093875
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On almost orthogonal frames |
scientific article; zbMATH DE number 6093875 |
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On almost orthogonal frames (English)
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16 October 2012
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Summary: Almost orthogonal frames have been introduced and studied. It has been proved that a bounded almost orthogonal frame satisfies Feichtinger conjecture. Also, we prove that a bounded almost orthogonal frame contains a Riesz basis.
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Feichtinger conjecture
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orthogonal frames
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Riesz basis
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