AnalyticFilter.h

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#ifndef _utl_AnalyticFilter_h_
#define _utl_AnalyticFilter_h_ 

#include <complex>
#include <utl/AugerException.h>

namespace utl {

  class AnalyticFilter {
    public: 
      AnalyticFilter(double lowerCutoff, double upperCutoff, double delay);
      virtual ~AnalyticFilter();
      virtual std::complex<double> TransmissivityAtFrequency(double parFrequency) const = 0;
      virtual double UpperCutoffFrequency() const { return fUpperCutoff; }
      virtual double LowerCutoffFrequency() const { return fLowerCutoff; }
      virtual double EffectiveBandwidth() const = 0;
    protected:
      double fLowerCutoff;
      double fUpperCutoff;
      double fDelay;
  };

} // utl

#endif