DOI

We construct a Parseval wavelet frame with a compact support for an arbitrary continuous $2\pi$-periodic function $f$, $f(0)=1$, satisfying the inequality $|f(x)|^2+|f(x+\pi)|^2\leqslant 1$. The frame refinement mask uniformly approximates $f$. The refining function has stable integer shifts.
Original languageRussian
Pages (from-to)385-391
Number of pages7
JournalМАТЕМАТИЧЕСКИЕ ЗАМЕТКИ
Volume115
Issue number3
DOIs
StatePublished - 2024

ID: 126903564