Study on Interpolating Condition and Balance of Multiwavelet
|更新时间:2026-09-14
|
Study on Interpolating Condition and Balance of Multiwavelet
多小波的插值条件与平衡性研究
Vol. 30, Issue 2, Pages: 110-114(2009)
作者机构:
1. 中北大学理学院
2. 中北大学信息与通信工程学院
3. 陕西师范大学数学与信息科学学院
作者简介:
基金信息:
DOI:
CLC:
Published:2009
稿件说明:
移动端阅览
程蓉, 赵宇, 李万社. Study on Interpolating Condition and Balance of Multiwavelet[J]. 2009, 30(2): 110-114.
DOI:
程蓉, 赵宇, 李万社. Study on Interpolating Condition and Balance of Multiwavelet[J]. 2009, 30(2): 110-114.DOI:
Study on Interpolating Condition and Balance of Multiwavelet
摘要
在简要分析多小波的逼近性与平衡性的基础上
通过简短的证明得出了具有一定平衡阶的多小波系统
其相应的多尺度函数必具有相同阶逼近的结论.在引入了多小波不同于单小波的插值条件后
得到具有一定逼近阶的多尺度函数
如果同时满足插值条件
则相应系统必然具有相同的平衡阶的结论.
Abstract
On the basis of a simple analysis of approximation and balance of multiwavelet
a simple proof is given to deduce that a multiwavelet system with given balancing order must have a multiscaling function with the same approximation order.After introducing the special interpolating condition of multiwavelet
the conclusion is that if a multiscaling function has a given approximation order and satisfies the interpolating condition simultaneously
the corresponding system consequentially has the same balancing order.
关键词
Keywords
references
Goodman T N T,Lee S L.Wavelets of multiplicity r[J].Transactions of the American Mathematical Society,1994,342(1):307-324.
Strela V.Multiwavelets:Theory and applications[D].Department of Mathematics,Massachusetts Institute ofTechnology,Cambridge,MA,1996.
Jé^rome Lebrun,Martin Vetterli.Balanced multiwavelets theory and design[J].IEEE Transactions on SignalProcessing,1998,46(4):1119-1125.
Jé^rome Lebrun,Martin Vetterli.High-order balanced multiwavelets:theory,factorization,and design[J].IEEETransactions on Signal Processing,2001,49(9):1918-1929.
Geronimo J S,Hardin D P,Massopust P R.Fractal functions and wavelet expansions based on several scalingfunctions[J].Journal of Approximation Theory,1994,78(3):373-401.