/// <summary>
/// Sweeps across a filter in quadrature domains (sine and cosine) to find the
/// frequency response. Is interesting because this is a simulation of a real filter,
/// which may be the only way to analyze a black box object that implements IFilter.
/// </summary>
public FrequencyResponseFromQuadratureTimeDomain(IFilter Filter,
double startFreq, double stopFreq, double operateFreq, double runTime, int sampleRate)
{
samplerate = (int)sampleRate;
numPoints = (int)(runTime * operateFreq);
opFreq = operateFreq;
sweep = new FrequencySweep(startFreq, stopFreq, 1 / operateFreq, numPoints);
iFilter = (IFilter)Filter.Clone();
qFilter = (IFilter)Filter.Clone();
iFilter.Load(0.0);
qFilter.Load(1.0);
}
/// <summary>
/// Hll ＝ Hrr, Hlr ＝ Hrlの場合。
/// </summary>
/// <param name="ll">特性 Hll を持つフィルタ</param>
/// <param name="lr">特性 Hlr を持つフィルタ</param>
public CrossStereoFilter(IFilter ll, IFilter lr)
{
this.ll = ll;
this.lr = lr;
this.rl = (IFilter)lr.Clone();
this.rr = (IFilter)ll.Clone();
}
/// <summary>
/// Hll ＝ Hrr, Hlr ＝ Hrlの場合。
/// </summary>
/// <param name="ll">特性 Hll を持つフィルタ</param>
/// <param name="lr">特性 Hlr を持つフィルタ</param>
public CrossStereoFilter(IFilter ll, IFilter lr)
{
this.ll = ll;
this.lr = lr;
this.rl = (IFilter)lr.Clone();
this.rr = (IFilter)ll.Clone();
}
void RefreshAutomaticNameTextBox()
{
if (userDefinedNameSet)
{
return;
}
using (var tempFilter = currentFilter.Clone())
{
ReadView(tempFilter);
view.SetNameEditProperties(new NameEditBoxProperties()
{
Value = tempFilter.Name,
Enabled = false,
LinkText = changeLinkText,
});
}
}
/// <summary>
/// Hl ＝ Hr の場合。
/// </summary>
/// <param name="l">特性 Hl を持つフィルタ</param>
public StereoFilter(IFilter l)
{
this.l = l;
this.r = (IFilter)l.Clone();
}
public FilteredPipe(Queue input, Queue output, IFilter filter)
: this(input, output, filter, (IFilter)filter.Clone())
{
}
/// <summary>
/// Hl ＝ Hr の場合。
/// </summary>
/// <param name="l">特性 Hl を持つフィルタ</param>
public StereoFilter(IFilter l)
{
this.l = l;
this.r = (IFilter)l.Clone();
}
public FilteredPipe(Queue input, Queue output, IFilter filter)
: this(input, output, filter, (IFilter)filter.Clone())
{
}