Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4605019 | Applied and Computational Harmonic Analysis | 2015 | 12 Pages |
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
Authors
Jeffrey A. Hogan, Joseph D. Lakey,