kaiserWin: Kaiser Window

In FIACH: Retrospective Noise Control for fMRI

Description

Creates a windowed sinc pulse using a kaiser window.

Usage

kaiserWin(fh,fl,tw,sf,d.sa,d.pbr,type)

Arguments

fh	High pass frequency in Hz.
fl	Low pass frequency in Hz
tw	Transition width in Hz.
sf	Sampling frequency in Hz.
d.sa	Desired Stopband Attenuation specified in dB.
d.pbr	Desired Passband ripple specified in dB.
type	string of either "low","high","band" depending on what you wish to do.

Value

Outputs FIR filter coefficients to desired specifications.

Author(s)

Tim Tierney

Examples

kais<-kaiserWin(fl=.08,tw=.025,sf=1/2.16,d.sa=70,d.pbr=.1,type="low")
par(mfrow=c(2,1))
ts.plot(kais,main="Low Pass Kaiser Window")
rawPeriodogram(kais,1/2.16)

FIACH documentation built on May 1, 2019, 8:02 p.m.