jiaozhi.h

it is a program about ofdm,and it is programed on dsk6455

void Jiaozhi(short *buffer_jiarao,short *buffer_jiaozhi,int buffer_len,int jiaozhi_len,short *buffer_jiaozhi0)
{ 
  static int buffer_jiaozhi_len; 
  static int x;
  int i,j,k;
  x=ceil((float)buffer_len/(float)jiaozhi_len);
  buffer_jiaozhi_len=x*jiaozhi_len;
  /*x=floor((float)buffer_len/(float)jiaozhi_len);
  buffer_jiaozhi_len=(x+1)*jiaozhi_len;*/
  for(i=0;i<buffer_jiaozhi_len;i++)
   {
     buffer_jiaozhi0[i]=0; 
   }
  for(i=0;i<buffer_len;i++)
   {
     buffer_jiaozhi0[i]=buffer_jiarao[i]; 
   }
  for(k=0;k<x;k++)
   {
     for(i=0;i<20;i++)
      {
	    for(j=0;j<20;j++)
	     {
		    buffer_jiaozhi[400*k+20*j+i]=buffer_jiaozhi0[400*k+20*i+j]; 
		 }
       }
    } 
  /*for(k=0;k<x+1;k++)
   {
     for(i=0;i<20;i++)
      {
	    for(j=0;j<20;j++)
	     {
		    matric_jiaozhi1[i][j]=buffer_jiaozhi0[400*k+20*i+j]; 
		 }
       } 
	  for(i=0;i<20;i++)
       {
	    for(j=0;j<20;j++)
	     {
		   matric_jiaozhi2[j][i]=matric_jiaozhi1[i][j];  
		   //buffer_jiaozhi[400*k+i*20+j]=matric_jiaozhi2[i][j];
		  }
        } 
	  for(i=0;i<20;i++)
       {
	    for(j=0;j<20;j++)
	     {
		  buffer_jiaozhi[400*k+20*i+j]=matric_jiaozhi2[i][j];
		  }
        } 
   }*/
   return;    
        



}