partab.cpp

来自「(2,1,9)卷积码的一个查找表,用与(2,1,9)卷积码的编码,可以根据寄存器」· C++ 代码 · 共 74 行

// partab.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include "stdio.h"

unsigned char Partab[256] = {
 0, 1, 1, 0, 1, 0, 0, 1,
 1, 0, 0, 1, 0, 1, 1, 0,
 1, 0, 0, 1, 0, 1, 1, 0,
 0, 1, 1, 0, 1, 0, 0, 1,
 1, 0, 0, 1, 0, 1, 1, 0,
 0, 1, 1, 0, 1, 0, 0, 1,
 0, 1, 1, 0, 1, 0, 0, 1,
 1, 0, 0, 1, 0, 1, 1, 0,
 1, 0, 0, 1, 0, 1, 1, 0,
 0, 1, 1, 0, 1, 0, 0, 1,
 0, 1, 1, 0, 1, 0, 0, 1,
 1, 0, 0, 1, 0, 1, 1, 0,
 0, 1, 1, 0, 1, 0, 0, 1,
 1, 0, 0, 1, 0, 1, 1, 0,
 1, 0, 0, 1, 0, 1, 1, 0,
 0, 1, 1, 0, 1, 0, 0, 1,
 1, 0, 0, 1, 0, 1, 1, 0,
 0, 1, 1, 0, 1, 0, 0, 1,
 0, 1, 1, 0, 1, 0, 0, 1,
 1, 0, 0, 1, 0, 1, 1, 0,
 0, 1, 1, 0, 1, 0, 0, 1,
 1, 0, 0, 1, 0, 1, 1, 0,
 1, 0, 0, 1, 0, 1, 1, 0,
 0, 1, 1, 0, 1, 0, 0, 1,
 0, 1, 1, 0, 1, 0, 0, 1,
 1, 0, 0, 1, 0, 1, 1, 0,
 1, 0, 0, 1, 0, 1, 1, 0,
 0, 1, 1, 0, 1, 0, 0, 1,
 1, 0, 0, 1, 0, 1, 1, 0,
 0, 1, 1, 0, 1, 0, 0, 1,
 0, 1, 1, 0, 1, 0, 0, 1,
 1, 0, 0, 1, 0, 1, 1, 0,
};


int main(int argc, char* argv[])
{
	unsigned char mytab[256];
	int i,j,k;
	for(i=0;i<256;i++)
	{
		k=0;
		for(j=0;j<8;j++)
		{
			k += (i >> j) & 0x01;
		}
		k=k&0x01;
		
		mytab[i]=k;
	}
	
	for(i=0;i<256;i++)
	{
		if(mytab[i] != Partab[i])
		
			printf("\n有错误,此时mytab[%x]:%x ,Partab[%x]:%x \n",i,mytab[1],i,Partab[i]);
	}

	printf("\n 没有错误");




	
	return 0;
}