摘要
通过用一元小波的张量积构造多元小波基,给出各向异性Besov类用小波逼近误差的渐近估计.
In this paper, the asymptotic estimates of best approximation of anisotropic Besov classes by multivariate wavelet bases formed by tensor products of univariate wavelets are obtained.
出处
《天津师范大学学报（自然科学版）》
CAS
2006年第3期31-33,共3页
Journal of Tianjin Normal University：Natural Science Edition
关键词
正则小波
张量积小波
各向异性Besov类
regular wavelet
wavelet bases formed by tensor products
anisotropic Besov classes
