complex.h

USB开发的一些代码！适用于EX-USBFX2平台！这些源码还是蛮不错的！

// Complex.h: interface for the Complex class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_COMPLEX_H__B05A715D_F24D_42FC_A2D5_1E862A691049__INCLUDED_)
#define AFX_COMPLEX_H__B05A715D_F24D_42FC_A2D5_1E862A691049__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include <math.h>

class Complex  
{
public:
	Complex();
	virtual ~Complex();


	float r;
	float i;

	float Magnitude()
		{ return sqrt(r * r + i * i); }

	float Phase()
	{ return atan2(i, r); }
    

};

	float GetPhaseDiff(float Phase1, float Phase2);
	Complex Multiply(Complex c1, Complex c2);
	Complex Devided(Complex c1, Complex c2);



#endif // !defined(AFX_COMPLEX_H__B05A715D_F24D_42FC_A2D5_1E862A691049__INCLUDED_)