Title :
A Simple and Accurate Algorithm for Barycentric Rational Interpolation
fDate :
6/30/1905 12:00:00 AM
Abstract :
A very simple noniterative signal approximation scheme based on rational barycentric interpolation and the null-space of a Lowner matrix is presented. Numerical examples demonstrate the accuracy and robustness of the approach.
Keywords :
approximation theory; interpolation; signal representation; Lowner matrix; barycentric rational interpolation; noniterative signal approximation scheme; null-space; signal representation; Approximation algorithms; Curve fitting; Equations; Helium; Interpolation; Lagrangian functions; Robustness; Signal processing algorithms; Signal representations; Testing; Barycentric interpolation; Lagrange interpolation; null-space; rational functions; signal representation;
Journal_Title :
Signal Processing Letters, IEEE
DOI :
10.1109/LSP.2007.913583
