We construct a uniformly discrete sequence {λ1<λ2<⋯ }⊂R{λ1<λ2<⋯}⊂R and functions gg and {gn∗}{gn∗} in L2(R)L2(R), such that every f∈L2(R)f∈L2(R) admits a series expansion f(x)=∑n=1∞⟨f,gn∗⟩ g(x−λn)f(x)=n=1∑∞⟨f,gn∗⟩g(x−λn) convergent in the L2(R)L2(R) norm.
生成讲解博客的中文版本
生成AI智能校验的中文版本