fso-antenna.h

fso antenna model for ns2

// FSO-antenna.h @ RPI, David Partyka

/* Ported from CMU/Monarch's code, nov'98 -Padma.
omni-antenna.h
omni-directional antenna

*/

#ifndef ns_fsoantenna_h
#define ns_fsoantenna_h

#include <antenna.h>
	
class FSOAntenna : public Antenna
{
	
	public:
	FSOAntenna();

	int command(int argc, const char*const* argv);
	
	
	
	virtual FSOAntenna * copy()
	// return a pointer to a copy of this antenna that will return the 
	// same thing for get{Rx,Tx}Gain that this one would at this point
	// in time.  This is needed b/c if a pkt is sent with a directable
	// antenna, this antenna may be have been redirected by the time we
	// call getTxGain on the copy to determine if the pkt is received.
	{
	// since the Gt and Gr are constant w.r.t time, we can just return
	// this object itself
		return this;
	}
	
	virtual void release()
	// release a copy created by copy() above
	{
	// don't do anything
	}
	
	
	// LED get functions
	inline double getlambda() { return lambda; }
	inline double getTx_Power() { return Tx_Power; }
	//double getTx_Area() { return Tx_Area; }
	inline double getTx_Dia() { return Tx_Dia; }
	inline double getTx_Angle() { return Tx_Angle; }
	
	// Photodetector get functions
	inline double getRx_Sensitivity() { return Rx_Sensitivity; }
	//double getRx_Area() { return Rx_Area; }
	inline double getRx_Dia() { return Rx_Dia; }
	inline double getRx_Angle() { return Rx_Angle; }
	
	inline double getX() { return X_; }
	inline double getY() { return Y_; }
	inline double getZ() { return Z_; }
	
	inline double getXNormal() { return N_X; }
	inline double getYNormal() { return N_Y; }
	inline double getZNormal() { return N_Z; }
	
	inline void set_normal(double x, double y, double z) { N_X = x; N_Y = y; N_Z = z;  } 
	inline void set_position(double x, double y, double z) { X_ = x; Y_ = y; Z_ = z; }
	
	private:
	// LED specific parameters
	double lambda;
	double Tx_Power;
	double Tx_Dia;
	double Tx_Angle;

	// Photodector specific parameters
	double Rx_Sensitivity;
	double Rx_Dia;
	double Rx_Angle;
	
	// Normal Vector
	double N_X;
	double N_Y;
	double N_Z;
	protected:
	double Gt_;			// gain of transmitter (db)
	double Gr_;			// gain of receiver (db)  
};
	
	
	#endif // ns_fsoantenna_h