Expansions of Functions Based on Rational Orthogonal Basis with Nonnegative Instantaneous Frequencies

We consider in this paper expansions of functions based on the rational orthogonal basis for the space of square integrable functions. The basis functions have nonnegative instantaneous frequencies so that the expansions make physical sense. We discuss the almost everywhere convergence of the expans...

Full description

Bibliographic Details
Main Authors: Xiaona Cui, Suxia Yao
Format: Article
Language:English
Published: Hindawi Limited 2014-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2014/526940