public double GetValue(List <DataPoint> sincValues, List <DataPoint> sampledValues)
{
List <DataPoint> valuesOne, valuesTwo;
if (sincValues.Count > sampledValues.Count)
{
valuesOne = sincValues;
valuesTwo = SignalUtils.AdjustSize(sampledValues, sincValues.Count);
}
else if (sincValues.Count < sampledValues.Count)
{
valuesOne = sampledValues;
valuesTwo = SignalUtils.AdjustSize(sincValues, sampledValues.Count);
}
else
{
valuesOne = sampledValues;
valuesTwo = sincValues;
}
double fraction = 1.0 / valuesOne.Count, sum = 0;
for (int i = 0; i < valuesOne.Count; i++)
{
sum += Math.Pow(valuesOne[i].Y - valuesTwo[i].Y, 2);
}
return(Math.Round(fraction * sum, 4));
}
public double GetValue(List <DataPoint> sincValues, List <DataPoint> sampledValues)
{
List <DataPoint> sinc, signal;
if (sincValues.Count > sampledValues.Count)
{
sinc = sincValues;
signal = SignalUtils.AdjustSize(sampledValues, sincValues.Count);
}
else if (sincValues.Count < sampledValues.Count)
{
signal = sampledValues;
sinc = SignalUtils.AdjustSize(sincValues, sampledValues.Count);
}
else
{
signal = sampledValues;
sinc = sincValues;
}
var diff = Math.Abs(sinc[0].Y - signal[0].Y);
for (int i = 1; i < sinc.Count; i++)
{
if (diff < Math.Abs(sinc[i].Y - signal[i].Y))
{
diff = Math.Abs(sinc[i].Y - signal[i].Y);
}
}
return(Math.Round(diff, 4));
}
public double GetValue(List <DataPoint> sincValues, List <DataPoint> sampledValues)
{
List <DataPoint> sinc, signal;
if (sincValues.Count > sampledValues.Count)
{
sinc = sincValues;
signal = SignalUtils.AdjustSize(sampledValues, sincValues.Count);
}
else if (sincValues.Count < sampledValues.Count)
{
signal = sampledValues;
sinc = SignalUtils.AdjustSize(sincValues, sampledValues.Count);
}
else
{
signal = sampledValues;
sinc = sincValues;
}
double numerator = 0, denominator = 0;
for (int i = 0; i < sinc.Count; i++)
{
numerator += Math.Pow(signal[i].Y, 2);
denominator += Math.Pow(signal[i].Y - sinc[i].Y, 2);
}
return(Math.Round(10 * Math.Log10(numerator / denominator), 4));
}
public double GetValue(List <DataPoint> sincValues, List <DataPoint> sampledValues)
{
List <DataPoint> values;
if (sincValues.Count > sampledValues.Count)
{
values = SignalUtils.AdjustSize(sampledValues, sincValues.Count);
}
else if (sincValues.Count < sampledValues.Count)
{
values = SignalUtils.AdjustSize(sincValues, sampledValues.Count);
}
else
{
values = sincValues;
}
double mse = SignalUtils.GetMeanSquareError(sincValues, sampledValues), numerator = values[0].Y;
for (int i = 1; i < values.Count; i++)
{
if (values[i].Y > numerator)
{
numerator = values[i].Y;
}
}
return(Math.Round(10 * Math.Log10(numerator / mse), 4));
}
