Mathematical Tools for Bandlimited Approximation
by
Andrei Osipov, Vladimir Rokhlin, Hong Xiao
Language: English
Release Date: October 12, 2013
Prolate Spheroidal Wave Functions (PSWFs) are the eigenfunctions of the bandlimited operator in one dimension. As such, they play an important role in signal processing, Fourier analysis, and approximation theory. While historically the numerical evaluation of PSWFs presented serious difficulties,...