Title :
Interpolation of band-limited functions using the approximate prolate series (Corresp.)
fDate :
11/1/1979 12:00:00 AM
Abstract :
A new series for the interpolation of band-limited functions is found by using an approximation to tho prolate spheroidal wave function as a convergence factor. A truncation error bound is found for the central interpolation of band-limited functions using the new series. It is shown that this bound is lower than other known bounds in many cases of interest.
Keywords :
Band-limited signals; Signal sampling/reconstruction; Convergence; Digital communication; Erbium; Finite wordlength effects; Fourier transforms; H infinity control; Interpolation; Polynomials; Sampling methods; Wave functions;
Journal_Title :
Information Theory, IEEE Transactions on
DOI :
10.1109/TIT.1979.1056115