Computes the Coefficients of a Hamming Window.
Usage
hamming.window(n)
Arguments
n
|
The length of the window.
|
Description
The filter coefficients w(i) of a Hamming
window of length
n
are computed according to the formula
w(i) = 0.54 - 0.46*cos(2*pi*i/(n-1))
Value
A vector containing the filter coefficients.Author(s)
Andreas WeingesselReferences
For a definition of the Hamming window, see for example
Alan V. Oppenheim and Roland W. Schafer: "Discrete-Time Signal
Processing", Prentice-Hall, 1989.See Also
stft, hanning.windowExamples
hamming.window(10)
x<-rnorm(500)
y<-stft(x, wtype="hamming.window")
plot(y)