public static double GetRMS(double[] signal)
{
if (signal == null)
{
return(0);
}
if (signal.Length == 0)
{
return(0);
}
double[] zeroMeaned = BrettFFT.ZeroAverageSignal(signal);
double[] zeroMeanedSquared = new double[zeroMeaned.Length];
for (int i = 0; i < zeroMeaned.Length; i++)
{
zeroMeanedSquared[i] = Math.Pow(zeroMeaned[i], 2);
}
double squaredAverage = zeroMeanedSquared.Average();
return(Math.Sqrt(squaredAverage));
}
public override double CalculateFrequency(double[] signal, double frameRate, double frameInterval)
{
double bestFrequency;
FourierGraph = BrettFFT.BrettDFT(signal, out bestFrequency, 1, 40);
return(bestFrequency);
}
