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tablas de Fourier
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Time domain
x[n]
Frequency domain
X2π(ω)Remarks
integer M
odd M
even M
integer M > 0
The
term must be
interpreted as
a distribution in
the sense of
a Cauchy
principal
value around
its poles at ω =
2πk.
-π ≤ a < π
real number a
-π < a < π real number a
real number a
integer M
real number a
real number W
0 < W ≤ 0.5
real numbers W
0 < W ≤ 1
it works as
a differentiator fil
ter
real
numbers W, a
0 < W ≤ 1
Hilbert transform
real
numbers A, B
complex C
http://en.wikipedia.org/wiki/Discrete-time_Fourier_transform