signal (version 0.5)

kaiser: Kaiser window

Description

Returns the filter coefficients of the n-point Kaiser window with parameter beta.

Usage

kaiser(n, beta)

Arguments

n

filter order.

beta

bessel shape parameter; larger beta gives narrower windows.

Value

• An array of filter coefficients of length(n).

References

Oppenheim, A. V.; Schafer, R. W.; and Buck J. R. (1999). Discrete-time signal processing. Upper Saddle River, N.J.: Prentice Hall. http://en.wikipedia.org/wiki/Kaiser_window Octave Forge http://octave.sf.net

See Also

hamming, kaiserord

Examples

plot(kaiser(101, 2), type = "l", ylim = c(0,1))
lines(kaiser(101, 10), col = "blue")
lines(kaiser(101, 50), col = "green")