public static double[] iFFT(double[] samplesReal, double[] samplesImag, int N = 1024)
{
FFT2 f = new FFT2();
f.init((uint)(Math.Log(N) / Math.Log(2)));
f.run(samplesReal, samplesImag, true);
return samplesReal;
}
public static Complex[] FFT(this OpenSignalLib.Sources.Signal sig, int N = 1024)
{
Complex[] retval = new Complex[sig.Samples.Length];
FFT2 f = new FFT2();
f.init((uint)(Math.Log(N) / Math.Log(2)));
double[] samRe = sig.Samples;
double[] samIm = new double[samRe.Length];
f.run(samRe, samIm);
for (int i = 0 ; i < samRe.Length ; i++)
{
retval[i] = new Complex(samRe[i], samIm[i]);
}
return retval;
}
