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Mathematics版
- who knows any refs on the convergence rate of partial sum of DFT
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(共1页)
l******e
发帖数: 470
1
convergence theorem of the following type would be particular interesting to
me:
if {X_i} i=1..N satisfies xxx condition,
then for the n-term partial sum Sn of the DFT of {X_i}
we have |Sn(i)-X_i|
f(N,eps) (f is some function..).
Thanks a lot.
1
(共1页)
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