FIACH (version 0.1.2)

kaiserWin: Kaiser Window

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.

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)