A finite solution to a system of equations will generate a single function normalized tight frame wavelet (Parseval’s frame wavelet) with compact support associated with a expansive integral matrix whose determinant is either or in .
"Equations for frame wavelets in ." Banach J. Math. Anal. 10 (3) 638 - 670, July 2016. https://doi.org/10.1215/17358787-3639712