ocsReduPolDepAttenuator.hh

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// $Id: 
//###################################################################
//
//           Optical Communication Systems Simulator
//
//       Copyright (2000):
//       Optical Fiber Communications Laboratory (OFCL)
//       Computer Science & Electrical Engineering Department (CSEE)
//       University of Maryland Baltimore County (UMBC)
//
//###################################################################

#ifndef _OCS_REDU_POL_DEP_ATTENUATOR_HH_
#define _OCS_REDU_POL_DEP_ATTENUATOR_HH_

#include "ocsReduOptSignal.hh"

// ##############################################
// #### Classes of objects for the reduced model
// ##############################################

// #### Class ReduPolDepAttenuator


class ReduPolDepAttenuator
{
   public:



      ReduPolDepAttenuator() {ObjectInitialized = 0;};


      ReduPolDepAttenuator(ReduOptSignal *oReduOptSignalTmp); 


      ReduPolDepAttenuator(ReduOptSignal *oReduOptSignalTmp
                          ,double PolDepAttenuationXTmp
                          ,double PolDepAttenuationYTmp);


      void InitPolDepAttenuator(ReduOptSignal *oReduOptSignalTmp);


      void SetPolDepAttenuation(double PolDepAttenuationXTmp
                              ,double PolDepAttenuationYTmp);


      void SetPolDepAttenuationX(double PolDepAttenuationXTmp);


      void SetPolDepAttenuationY(double PolDepAttenuationYTmp);


      double GetPolDepAttenuationPowerX(void)
            {return -Linear2dB(sq(LinearPolDepAttenuationX));};


      double GetPolDepAttenuationPowerY(void)
            {return -Linear2dB(sq(LinearPolDepAttenuationY));};



      double GetLinearPolDepAttenuationPowerX(void)
            {return sq(LinearPolDepAttenuationX);};


      double GetLinearPolDepAttenuationPowerY(void)
            {return sq(LinearPolDepAttenuationY);};


      void GetTransmMatrixCoefficients(void);


      void SyncNumChannels(void);


      void PolDepAttenuate(void);

   private:
      int ObjectInitialized;

      ReduOptSignal *oReduOptSignal;


      double NumChannels;       


      double LinearPolDepAttenuationX;
      

      double LinearPolDepAttenuationY; 


      double Tm00,Tm01,Tm22;


};

#endif //_OCS_REDU_POL_DEP_ATTENUATOR_HH_