Description Usage Arguments Value Author(s) References See Also Examples
The filter coefficients w(i) of a Hanning
window of length
n
are computed according to the formula
w(i) = 0.5 - 0.5*cos(2*pi*i/(n-1))
1 |
n |
The length of the window. |
A vector containing the filter coefficients.
Andreas Weingessel
For a definition of the Hanning window, see for example
Alan V. Oppenheim and Roland W. Schafer: "Discrete-Time Signal
Processing", Prentice-Hall, 1989.
stft, hamming.window
1 2 3 4 5 | hanning.window(10)
x<-rnorm(500)
y<-stft(x, wtype="hanning.window")
plot(y)
|
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