energydetector.cpp

QPSK调制Modem的C实现及文档说明

/******************************************************************************
 * EnergyDetector -- simulates a energy detector                              *
 * Functions -- SetEnergyLevel, EnergyDetect                                  *
 * Returns -- true if input energy exceeds specified energy level             *
 ******************************************************************************/
#include<iostream.h>
class EnergyDetector
{ private:
   double EnergyLevel;

  public:
   void SetEnergyLevel(double Eg) {EnergyLevel=Eg;}    /* unit -- v*v */
   int EnergyDetect(double Voltage)
    { if ((Voltage*Voltage)>EnergyLevel) return 1;
      else return 0;
    }
};