Article ID Journal Published Year Pages File Type
4605019 Applied and Computational Harmonic Analysis 2015 12 Pages PDF
Abstract
We provide conditions on a shift parameter and number of basic prolate spheroidal wave functions with a fixed bandwidth and time concentrated to a fixed duration such that the shifts of the basic prolates form a frame or a Riesz basis for the Paley-Wiener space consisting of all square integrable functions with the given bandlimit.
Related Topics
Physical Sciences and Engineering Mathematics Analysis
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