main_convolve.c

关于DSP C54x的卷积积分算法的源码

#include "stdlib.h"
#include "stdio.h"
#include "typedef.h"
#include "Convolve.h"
#include "math.h"

#define Length		80
#define Length3		2*Length

void main()
{
	int i ;
	double Input[Length] ;
	double Impulse[Length] ;
	double Output[Length3] ;

	//	产生随机输入数据以及冲击响应

     Input[0] = 100;
     Impulse[0] = 500 ;
/*     
     for(i=0; i< Length; i++)
     {
         Input[i]=i;
     }

     for(i=0; i< Length; i++)
     {
         Impulse[i]=i;
     }
*/          
	for( i = 1 ; i < Length ; i ++ )
	{

		if(i < Length/2)
		{
    		  Input[i]=100;
		}  
		else
		  {
    		  Input[i]=0;
		  }
	}

	for( i = 1 ; i < Length ; i ++ )
	{

		if(i<Length/2)
		{
	    	  Impulse[i]=500;		
		}  
		else
		  {
    		  Impulse[i]=0;  
		  }
	}

	Convolveok( Input, Impulse, Output, Length);
	
	for(;;)
	{ 
	i=0;
	}

	
}