hamming.window: Computes the Coefficients of a Hamming Window.

Description Usage Arguments Value Author(s) References See Also Examples

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))

Usage

1

Arguments

n

The length of the window.

Value

A vector containing the filter coefficients.

Author(s)

Andreas Weingessel

References

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.window

Examples

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hamming.window(10)

x<-rnorm(500)
y<-stft(x, wtype="hamming.window")
plot(y)

molnplus/DasProjekt-e1071 documentation built on May 23, 2019, 6:06 a.m.