system.h

DSP图像处理程序源码

/*
 * Dsystem.h -  Discrete system definitions
 *
 * Copyright (C) lartely <[e-mail]>
 *	
 */
#ifndef _DDsystem_DOT_H_
#define _DDsystem_DOT_H_
#include "signal.h"

class Dsystem{
public:									//		 Y(0)+Y(1)*z^-1+Y(2)*z^-2...
	double A;							//H(z)=A*----------------------------
	Dsignal Yz;							//		 X(0)+X(1)*z^-1+X(2)*z^-2...
	Dsignal Xz;							//

public:
	Dsystem(void);
	Dsystem(Dsignal,Dsignal);
	Dsystem(double,Dsignal,Dsignal);
	initial(double,Dsignal,Dsignal);
	complex response(double frequence);
	double GetResponseAbs(double frequence);
	double GetResponseAngle(double frequence);
	Dsignal GetAllResponseAngle(void);
	Dsignal GetAllResponseAngle(int);
	Dsignal GetAllResponseAbs(void);
	Dsignal GetAllResponseAbs(int);
	Dsystem parallel(Dsystem sys1,Dsystem sys2);
	Dsystem series(Dsystem sys1,Dsystem sys2);
	void RemoveA(Dsystem&);
	friend Dsystem operator + (Dsystem, Dsystem);
	friend Dsystem operator * (Dsystem, Dsystem);
	Dsystem&      operator  = (const Dsystem);
};
#endif