fft.h

有关卷积编码的维特比算法,是硬判决的啊,希望大家

#ifndef FFT_H_
#define FFT_H_

#define N 1024
#define Order 10
#define pi 3.1415926535897932384626433832795

#include"define.h"

class FFT  
{
private:
	int i,j,order,temp,sum,Num,index,index1,index2;
	double arg[2];
	double *re,*im,*nere,*neim;

public:
	FFT();
	~FFT();
	void fft(double*,double*,int);
	void ifft(double*,double*,int);
	void form(double*,double*,int,int);
};

#endif