Maven module :un.api : api-math :
Class : un.impl.math.transform.DFT
Extends/Implements : -
Subclasses : -

Discrete Fourrier Transform and Inverse Discrete Fourrier Transform.
author  Bertrand COTE

Variables : -
Functions : dft, idft


Discrete Fourrier Transform. (O(n²))

Implementation of H = W*h
With:


@param dataReal
@param dataImag
public void dft (double[] dataReal, double[] dataImag)


Inverse Discrete Fourrier Transform. (O(n²))
param  dataReal data real part array
param  dataImag data imaginary part array
public void idft (double[] dataReal, double[] dataImag)