acmus
Class FastFourierTransform

java.lang.Object
  |
  +--acmus.FastFourierTransform

public final class FastFourierTransform
extends java.lang.Object


Constructor Summary
FastFourierTransform()
           
 
Method Summary
 double[] fftMag(double[] x)
          Compute the frequency magnitude at some points
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

FastFourierTransform

public FastFourierTransform()
Method Detail

fftMag

public final double[] fftMag(double[] x)
Compute the frequency magnitude at some points
Parameters:
x - signal values at some points