ch.aplu.util
Class Waveform.ChirpWave

java.lang.Object
  ch.aplu.util.Waveform.ChirpWave

All Implemented Interfaces:

Waveform

Enclosing interface:

Waveform

public static class Waveform.ChirpWave
extends java.lang.Object
implements Waveform

Implements a waveform (chirp).

Nested Class Summary

Nested classes/interfaces inherited from interface ch.aplu.util.Waveform

Waveform.ChirpWave, Waveform.SawtoothWave, Waveform.SineWave, Waveform.SquareWave, Waveform.TriangleWave, Waveform.WavePlot

Constructor Summary

Waveform.ChirpWave()

Method Summary

double	f(double t, double freq) Declares a chirp wave of given start frequency.
java.lang.String	toString() Returns class information.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Waveform.ChirpWave

public Waveform.ChirpWave()

Method Detail

f

public double f(double t,
                double freq)

Declares a chirp wave of given start frequency. A chirp is a sine function with ascending frequency: fasc = (endFreq - startFreq) / upTime

Specified by:

f in interface Waveform

Parameters:

t - the time argument

freq - the start frequency

Returns:

the function return value

toString

public java.lang.String toString()

Returns class information.

Overrides:

toString in class java.lang.Object

Returns:

information