public override SignalImplementation FilterSignal(ISignal signal)
{
double samplingFrequency = 1d / (signal.Points[1].Item1 - signal.Points[0].Item1);
double kCoefficient = samplingFrequency / _cutoffFrequency;
SignalImplementation filterCoefficients = getFilterCoefficients(signal, kCoefficient);
SignalImplementation result = SignalOperations.ConvoluteSignals(signal, filterCoefficients);
return(result);
}
public override SignalImplementation FilterSignal(ISignal signal)
{
double samplingFrequency = 1d / (signal.Points[1].Item1 - signal.Points[0].Item1);
double kCoefficient = samplingFrequency / (samplingFrequency / 2 - _cutoffFrequency);
SignalImplementation filterCoefficients = getFilterCoefficients(signal, kCoefficient);
for (int i = 0; i < filterCoefficients.Points.Count; i++)
{
filterCoefficients.Points[i].Item2.Real = filterCoefficients.Points[i].Item2.Real * Math.Pow(-1.0, i);
}
SignalImplementation result = SignalOperations.ConvoluteSignals(signal, filterCoefficients);
return(result);
}
