public static PowerSpectra Run(TimeSeriesDouble data, int window, Action <double> progress)
{
while (3 * window > data.Data.Count)
{
window /= 2;
}
var startF = 5;
var endF = window / 2 - 5;
var f = Fft.GetFrequencies(window, data.SampleRate, startF, endF);
var mag = Calculate(data.Data, window, window / 4, startF, endF, progress);
//var c = 1 / Math.Sqrt(data.SampleRate);
//mag = Array.ConvertAll(mag, x => x * c);
progress(100.0);
return(new PowerSpectra(f, mag.Item1, mag.Item2));
}
public void Initalize(int window, float sampleRate)
{
_tensors = GetTensors(Fft.GetFrequencies(window, sampleRate));
}
/// <summary>
/// Initializes a new instance of the <see cref="FftSeries" /> class.
/// </summary>
/// <param name="samplerate">The Samplerate used for computing the frequency values.</param>
/// <param name="n">The FFT length N (in time domain) used for computing the frequency values.</param>
public FftSeries(double samplerate, int n) : base(Fft.GetFrequencies(samplerate, n), false)
{
this.SampleRate = samplerate;
this.N = n;
}