main.c

信道编码中的交织技术的C语言源代码

#include <stdio.h>
#include <stdlib.h>
#include "convinterlv.h"

int main(void)
{
	int i;
	int *pInData, *tempData, *pOutData;
	int Nframe;
	char *temp;
	FILE *fp;

	Nframe=1000;

	pInData = calloc(Nrs*Nframe, sizeof(int));
	pOutData = calloc(Nrs*Nframe, sizeof(int));
	tempData = calloc(Nrs*Nframe, sizeof(int));
	temp = calloc(Nrs*Nframe, sizeof(char));

	for (i=0;i<Nrs*Nframe;i++)
	{
		*(pInData+i)=(i+1)%256;
		*(pOutData+i)=0;
		*(tempData+i)=0;
		*(temp+i)=0;
	}

	for (i=0;i<Nrs*Nframe;i++)
	{
		*(temp+i)=(char)(*(pInData+i));
	}
	fp=fopen("OriginData.dat","wb");
	fwrite(temp,sizeof(char),Nrs*Nframe,fp);
	fclose(fp);

	//Initial
	CInterlvInit();	
	DeCInterlvInit();

	//Convolutional Interleaving
	CInterlv(pInData, CIntlvReg, tempData, Nb, Nm, Nframe);

	//De Convolutional Interleaving
	DeCInterlv(tempData, DeCIntlvReg, pOutData, Nb, Nm, Nframe);

	for (i=0;i<Nrs*Nframe;i++)
	{
		*(temp+i)=(char)(*(tempData+i));
	}

	fp=fopen("IntlvData.dat","wb");
	fwrite(temp,sizeof(char),Nrs*Nframe,fp);
	fclose(fp);
	
	for (i=0;i<Nrs*Nframe;i++)
	{
		*(temp+i)=(char)(*(pOutData+i));
	}

	fp=fopen("DeIntlvData.dat","wb");
	fwrite(temp+CVDelay*2,sizeof(char),Nrs*Nframe,fp);
	fclose(fp);

	free(pInData);
	free(pOutData);
	free(tempData);	
	free(temp);

	return 0;
	
}