Multivariate Gabor frames and sampling of entire functions of several variables

被引:13
|
作者
Groechenig, Karlheinz [1 ]
机构
[1] Univ Vienna, Fac Math, A-1090 Vienna, Austria
关键词
Gabor frame; Gauss function; Lattice; Weierstrass sigma-function; Entire functions of several variables; REPRESENTATIONS; THEOREM; SPACE;
D O I
10.1016/j.acha.2010.11.006
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We investigate Gabor frames with Gaussian windows in higher dimensions. This problem is equivalent to a sampling problem in Bargmann-Fock space. In contrast to dimension d = 1. the frame property is no longer characterized by the density of the lattice. We give sufficient conditions for complex lattices to generate a multivariate Gabor frame with a Gaussian window. (c) 2010 Elsevier Inc. All rights reserved.
引用
收藏
页码:218 / 227
页数:10
相关论文
共 50 条