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平移网络在Lp(Rk)中的逼近
引用本文:盛宝怀,周颂平,李宏涛.平移网络在Lp(Rk)中的逼近[J].数学进展,2007,36(1):29-38.
作者姓名:盛宝怀  周颂平  李宏涛
作者单位:1. 绍兴文理学院数学系,绍兴,浙江,312000
2. 浙江理工大学数学研究所,杭州,浙江,310018
3. 宝鸡文理学院数学系,宝鸡,陕西,721007
基金项目:国家自然科学基金;浙江省自然科学基金
摘    要:文章借助于Fourier变换给出了一种构造平移网络的方法.特别,构造出了一类平移网络序列,给出了其在L~P(R~k)空间中的逼近阶并且建立了一种Jackson型估计.

关 键 词:整函数  平移算子  逼近
文章编号:1000-0917(2007)01-0029-10
收稿时间:2004-12-13
修稿时间:2005-07-21

On Approximation by Translation Networks in Lp(Rk)Spaces
SHENG Baohuai,ZHOU Songping,LI Hongtao.On Approximation by Translation Networks in Lp(Rk)Spaces[J].Advances in Mathematics,2007,36(1):29-38.
Authors:SHENG Baohuai  ZHOU Songping  LI Hongtao
Institution:1. Department of Mathematics, Shaoxing College of Arts and Sciences, Shaoxing, Zhejiang, 312000, P. R. China; 2. Institute of Mathematics, Zhejiang University of Sciences and Technology, Hangzhou, Zhe- jiang, 310018, P. R. China; 3. Department of Mathematics, Baoji College of Arts and Sciences, Baoji, Shaanxi, 721007, P. R. China
Abstract:The present paper gives a way of constructing translation networks with the help of Fourier transforms.In particular,a kind of translation network sequence is con- structed,its order of approximation in L~P(R~k)space is obtained and a Jackson type estimate is established.
Keywords:entire functions  translation operator  approximation
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