Connection between p-frames and p-Riesz bases in locally finite SIS of LP(R)

被引:2
作者
Aldroubi, A [1 ]
Sun, QY [1 ]
Tang, WS [1 ]
机构
[1] Vanderbilt Univ, Dept Math, Nashville, TN 37240 USA
来源
WAVELET APPLICATIONS IN SIGNAL AND IMAGE PROCESSING VIII PTS 1 AND 2 | 2000年 / 4119卷
关键词
frame; Riesz basis; shift-invariant spaces;
D O I
10.1117/12.408656
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
Let 1 less than or equal to p less than or equal to infinity and Phi = (phi (1),...,phi (r))(T) be a vector-valued compactly supported L-P function on R-d. Define V-p(Phi) = {Sigma (r)(i=1) Sigma (j is an element of Zd) d(i)(j)phi (i)(. - j) : (d(i)(j))(j is an element of Zd) is an element ofl(p), 1 less than or equal to i less than or equal to r}. In this paper, we consider the p-frame property of the space V-p(Phi) with Phi being compactly supported function in L-p boolean AND Lp/(p-1). Moreover, for the one-dimensional case, we show that {phi (i)(. - j) : 1 less than or equal to i less than or equal to r,j is an element of Z) is a p-frame for V-p(Phi), then there exist a positive integer s less than or equal to r and compactly supported functions psi (1),..., psi (s) is an element of V-p(Phi) such that {psi (i)(. - j) : 1 less than or equal to i less than or equal to s,j is an element of Z} is a p-Riesz basis of V-p(Phi), where Psi = (psi (1),..., psi (s))(T).
引用
收藏
页码:668 / 674
页数:7
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