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连续信息离散化的混淆误差的估计

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摘要 我们证明了如果f∈L1p(R),f′(x)=O((1+|x|)-1/p-δ),δ>0且f′在R上任何有限区间上Riemann可积,则‖f-Hσ(f)‖p(R)Cpσ-1ω-k〔f′,1σ〕。其中Hσ(f)是f通过由其样本{f(kσπ)}k∈Z和{f′(kσπ}k∈Z在Lp(R)中的指数2σ型整函数空间B2σ,p中的Hermite型的插值算子,ω-k(f,t):=sup|h|T‖Δhkf(x)‖p(R)为函数f的k阶光滑模。
出处 《内蒙古科技与经济》 2005年第23期30-31,共2页 Inner Mongolia Science Technology & Economy
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参考文献8

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二级参考文献10

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