private static double BetaBandpass(double signal, bool newFilters)
{
if (newFilters || ReferenceEquals(null, _lowFilter) || ReferenceEquals(null, _highFilter))
{
_lowFilter = new FilterButterworth(30f,
EEGEmoProc2ChSettings.Instance.SamplingHz,
FilterButterworth.PassType.Lowpass, 0.1f);
_highFilter = new FilterButterworth(12.5f,
EEGEmoProc2ChSettings.Instance.SamplingHz,
FilterButterworth.PassType.Highpass, 0.1f);
}
return(_highFilter.Update(_lowFilter.Update(signal)));
}
private CacheSignalData()
{
signalValuesCache = new List <SignalDataByTime>();
config = RealTimeArousalDetectionAssetSettings.Instance;
double butterworthPhasicFrequency = config.ButterworthPhasicFrequency;
double butterworthTonicFrequency = config.ButterworthTonicFrequency;
sampleRate = config.Samplerate;
butterworthHighPassFilter = new FilterButterworth(butterworthPhasicFrequency, sampleRate, ButterworthPassType.Highpass, "compute EDA high");
butterworthLowPassFilter = new FilterButterworth(butterworthTonicFrequency, sampleRate, ButterworthPassType.Lowpass, "compute EDA low");
if ("TestWithoutDevice".Equals(config.ApplicationMode))
{
FillTestGSRDataFromFile();
}
applicationMode = config.ApplicationMode;
}
