@Article{ATA-32-2, author = {}, title = {A Characterization of MRA Based Wavelet Frames Generated by the Walsh Polynomials}, journal = {Analysis in Theory and Applications}, year = {2016}, volume = {32}, number = {2}, pages = {164--173}, abstract = {

Extension Principles play a significant role in the construction of MRA based wavelet frames and have attracted much attention for their potential applications in various scientific fields. A novel and simple procedure for the construction of tight wavelet frames generated by the Walsh polynomials using Extension Principles was recently considered by Shah in [Tight wavelet frames generated by the Walsh polynomials, Int. J. Wavelets, Multiresolut. Inf. Process., 11(6) (2013), 1350042]. In this paper, we establish a complete characterization of tight wavelet frames generated by the Walsh polynomials in terms of the polyphase matrices formed by the polyphase components of the Walsh polynomials.

}, issn = {1573-8175}, doi = {https://doi.org/10.4208/ata.2016.v32.n2.5}, url = {https://global-sci.com/article/73922/a-characterization-of-mra-based-wavelet-frames-generated-by-the-walsh-polynomials} }