On Almost Orthogonal Frames

Virender, A. Zothansanga and S. K. Kaushik

International Journal of Mathematics and Mathematical Sciences, 2012, vol. 2012, 1-6

Abstract:

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.

Date: 2012
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Persistent link: https://EconPapers.repec.org/RePEc:hin:jijmms:920607

DOI: 10.1155/2012/920607

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