CONSTRUCTION OF A RIESZ WAVELET BASIS ON LOCALLY COMPACT ABELIAN GROUPS

被引:1
|
作者
Satyapriya [1 ]
Kumar, Raj [2 ]
机构
[1] Univ Delhi, Dept Math, Delhi, India
[2] Univ Delhi, Kirori Mal Coll, Dept Math, Delhi, India
来源
关键词
LCA Groups; Riesz Basis; Multiresolution Analysis; order of dilation; refinement equation; MULTIRESOLUTION ANALYSIS; BASES; FRAMES;
D O I
10.47013/15.2.7
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We have explored the concept of Riesz multiresolution analysis on a locally compact Abelian group G, and have extensively studied the methods of construction of a Riesz wavelet from the given Riesz MRA. We have proved that, if delta(alpha) is the order of dilation, then precisely delta(alpha)-1 functions are required to construct a Riesz wavelet basis for L-2(G). An example, supporting our theory and illustrating the methods developed, has also been discussed in detail.
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页码:255 / 274
页数:20
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