private static IEnumerable <Complex> ChirpFFT(float[] data, ChirpModel model, LocalRange range)
{
if (model == null)
{
return(null);
}
var fftComplex = new Complex[data.Length]; // the FFT function requires complex format
for (int i = 0; i < fftComplex.Length; i++)
{
fftComplex[i] = new Complex(data[i], 0.0);// make it complex format (imaginary = 0)
}
return(FFTProcessor.ChirpTransform(fftComplex, range, model.SampleRate));
}
