/// <summary>
/// データの特性を取得。
/// </summary>
/// <param name="spectrum">スペクトル</param>
/// <param name="type">特性の種類</param>
/// <returns>特性</returns>
public static double[] GetData(Spectrum spectrum, Property type)
{
switch(type)
{
case Property.Amplitude:
{
double[] tmp = spectrum.GetPower();
Spectrum.Smooth(tmp);
return tmp;
}
case Property.Phase:
{
double[] tmp = spectrum.GetPhase();
Spectrum.Unwrap(tmp);
Spectrum.Smooth(tmp);
return tmp;
}
case Property.MinimumPhase:
{
double[] tmp = spectrum.GetMinimumPhase();
Spectrum.Smooth(tmp);
return tmp;
}
case Property.AllPassPhase:
{
double[] tmp = spectrum.GetPhase();
double[] tmp2 = spectrum.GetMinimumPhase();
for(int i=0; i<tmp.Length; ++i) tmp[i] += tmp2[i];
Spectrum.Unwrap(tmp);
Spectrum.Smooth(tmp);
return tmp;
}
/*
case Property.PhaseDelay:
{
double[] tmp = spectrum.GetPhase();
Spectrum.Unwrap(tmp);
Spectrum.Smooth(tmp);
return Spectrum.GetPhaseDalay(tmp, 48000);
}
case Property.GroupDelay:
{
double[] tmp = spectrum.GetPhase();
Spectrum.Unwrap(tmp);
Spectrum.Smooth(tmp);
return Spectrum.GetGroupDalay(tmp, 48000);
}
*/
default:
return spectrum.TimeSequence;
}
}//GetData
