Article ID Journal Published Year Pages File Type
4605379 Applied and Computational Harmonic Analysis 2010 8 Pages PDF
Abstract

Extending band-limited constructions of orthonormal refinable functions, a special class of periodic functions is used to generate a family of band-limited refinable functions. Characterizations of Riesz bases and frames formed by integer shifts of these refinable functions are obtained. Such families of refinable functions are employed to construct band-limited biorthogonal wavelet bases and biframes with desirable time-frequency localization.

Related Topics
Physical Sciences and Engineering Mathematics Analysis