Articles with "quasi shift" as a keyword



Sampling in quasi shift-invariant spaces and Gabor frames generated by ratios of exponential polynomials

Sign Up to like & get
recommendations!
Published in 2024 at "Mathematische Annalen"

DOI: 10.1007/s00208-024-03011-7

Abstract: We introduce two families of generators (functions) G\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$${\mathcal {G}}$$\end{document} that consist of entire and meromorphic functions enjoying a certain periodicity property and contain the classical Gaussian… read more here.

Keywords: quasi shift; shift invariant; invariant spaces; shift ... See more keywords