On scaling functions of non-uniform multiresolution analysis in L2(ℝ)
Hari Krishan Malhotra, Lalit Kumar Vashisht · International Journal of Wavelets Multiresolution and Information Processing · 2019
The main purpose of this paper is to provide a characterization of scaling functions for non-uniform multiresolution analysis (NUMRA, in short). Some necessary and sufficient conditions for scaling functions of wavelet NUMRA in the frequency domain are also obtained.