摘要
探讨了一类三次紧支撑样条小波插值,得到了插值误差的逐项渐近展开,获得插值误差关于步长h的级数表示。
A class of cubic compactly supported spline wavelet interpolation is studied and the asymptotic expansion of the interpolation error is obtained. Furthermore, a series representation of the interpolation error for step h is given.
出处
《石河子大学学报(自然科学版)》
CAS
2005年第6期790-792,共3页
Journal of Shihezi University(Natural Science)
关键词
尺度函数
样条小波
插值
渐近展开
scaling function
spline wavelet
interpolation
asymptotic expansion