Daubechies通过应用著名的Riesz引理,证明了支集为[0,N]的正交小波的存在性,并对几个给出了具体的小波.主要应用多项式系统研究了实系数正交小波的构造,并获得了某支集所有实系数正交小波的构造方法.
Daubechies has beared out the existence of orthogonal wavelets with supports in by applying noted Riesz lemma and presented concrete wavelets for some N.This paper discusses construction of orthogonal wavelets with real coefficients,and has obtained construction method of orthogonal wavelets with real coefficients.