某类函数上小波系数的估计
泛函分析
2017-09-01 v1
摘要
设 ΨmD 为具有 m 个零矩的正交 Daubechies 小波,并设 W2,pk={f∈L2(R):∥(Iω)kf^(ω)∥p≤1},k∈N. 我们证明 m→∞limsup{∥(Ψ^mD)∥q∣(ΨmD)∣:f∈W2,p′k}=(2π)1/q−1/2πk(2π)1/p−1/2(pk−11−21−pk)1/p.
引用
@article{arxiv.1708.09767,
title = {Estimation of wavelet coefficients on some classes of functions},
author = {Vladislav Babenko and Susanna Spektor},
journal= {arXiv preprint arXiv:1708.09767},
year = {2017}
}