Dew.Signal.TFilterType Enumeration

Defines FIR filter types.

public enum TFilterType {
  ftLowPass,
  ftHighPass,
  ftBandPass,
  ftBandStop,
  ftHilbertIII,
  ftHilbertIV,
  ftDifferentiatorIII,
  ftDifferentiatorIV,
  ftDoubleDifferentiatorIII,
  ftDoubleDifferentiatorIV,
  ftIntegratorIII,
  ftIntegratorIV,
  ftDoubleIntegratorIII,
  ftDoubleIntegratorIV
}

Members

Members	Description
ftLowPass	design a lowpass filter.
ftHighPass	design a highpass filter.
ftBandPass	design bandpass filter
ftBandStop	design a bandstop filter
ftHilbertIII	design a type III hilbert transformer.
ftHilbertIV	design a type IV hilbert transformer.
ftDifferentiatorIII	design a type III differentiator.
ftDifferentiatorIV	design a type IV differentiator.
ftDoubleDifferentiatorIII	design a type III differentiator.
ftDoubleDifferentiatorIV	design a type IV differentiator.
ftIntegratorIII	design a type III integrator.
ftIntegratorIV	design a type IV integrator.
ftDoubleIntegratorIII	design a type III integrator.
ftDoubleIntegratorIV	design a type IV integrator.

Remarks

Not all routines accepting TFilterType variable can design all filter types. All IIR filter design routines are limited to ftLowpass, ftBandpass, ftHighpass and ftBandstop filter types.