CN109873647A - 一种基于[255,16,112]循环码的强纠错编码方法 - Google Patents

一种基于[255,16,112]循环码的强纠错编码方法 Download PDF

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CN109873647A
CN109873647A CN201910154470.6A CN201910154470A CN109873647A CN 109873647 A CN109873647 A CN 109873647A CN 201910154470 A CN201910154470 A CN 201910154470A CN 109873647 A CN109873647 A CN 109873647A
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error correction
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范金梅
史秀波
刘淑芹
谢纪军
李锋
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Guilin University of Technology
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Abstract

本发明公开了一种基于[255,16,112]循环码的纠错编码方法,本方法将信息数据分割为以16比特为长度的信息码字,然后根据给出的[255,16,112]循环码生成多项式g(x)或与g(x)对应的循环码生成矩阵对信息码字进行编码,得到255比特的纠错编码码字。该发明的有益之处在于,利用Codetables(http://www.codetables.de)标准衡量,本发明给出的[255,16,112]循环码属于最优循环码,并且,本纠错编码方法结合极大似然译码算法可以实现55位随机错码的纠错。

Description

一种基于[255,16,112]循环码的强纠错编码方法
技术领域
本发明涉及数字信息传输领域,具体涉及一种基于[255,16,112]循环码的强纠错编码方法。
背景技术
在数字通信系统中,特别是无线数字通信系统中,发射机与接收机之间的通信信道会受到随机噪声的干扰,这会在所传递的信息中引起错误。处理这个问题的一种方法是使用纠错编码。纠错编码是将冗余信息添加到消息传输中,使接收机能够在一定程度上纠正信息在信道上传输时发生的误码。
常见的纠错编码方法包括BCH码、RS码、低密度奇偶校验码、Turbo码、卷积码等。不同的纠错编码方法具有不同的纠错性能,也有不同的适用场景。在具体应用中,需要根据应用场景选择适合的纠错编码方法,并进行具体的优化处理。
发明内容
本发明要解决的技术问题是:提供一种基于[255,16,112]循环码的具有高纠错性能的编码方法。
本发明是通过以下技术方案实现的:第一步,将信息数据分割为以16比特为长度的信息码字,每个信息码字对应的码多项式表示为m(x)=m15x15+m14x14+…+m0,其中多项式系数mi(i=0,1,…15)为信息码字相应比特位的值;第二步,确定循环码生成多项式g(x)为:g(x)=x239+x234+x231+x230+x229+x227+x226+x224+x220+x219+x218+x217+x213+x212+x210+x207+x202+x201+x197+x195+x194+x191+x187+x185+x184+x180+x178+x177+x174+x171+x170+x168+x167+x166+x162+x160+x159+x158+x157+x156+x154+x153+x152+x144+x143+x141+x140+x137+x136+x135+x134+x133+x129+x124+x120+x118+x110+x109+x107+x106+x102+x101+x100+x99+x98+x94+x93+x91+x88+x86+x83+x82+x81+x77+x75+x74+x73+x72+x71+x68+x67+x64+x61+x60+x58+x57+x55+x54+x52+x51+x47+x44+x43+x42+x40+x39+x37+x35+x33+x32+x31+x27+x22+x16+x13+x10+x9+x7+x6+x4+x3+1;第三步,通过计算x239m(x)除以g(x),得到相应的余式r(x)=x239m(x)mod(g(x));第四步,根据上述结果,得到纠错编码对应的码多项式c(x)=x239m(x)+r(x)。
进一步,以上技术方案也可以通过[255,16,112]循环码生成矩阵G16×255实现编码,即[m15m14…m0]·G16×255=[c254c253…c0],其中[m15m14…m0]为16比特的输入信息码字,[c254c253…c0]为255比特的输出纠错编码码字。循环码生成矩阵G16×255由[255,16,112]循环码的典型生成矩阵G0经过模2线性行变换得到。[255,16,112]循环码的典型生成矩阵G0可表示为:G0=[I16Q16×239],其中I16为16阶的单位矩阵,Q16×239=(Q1Q2…Q16)T,其中,
Q1=(1 0 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 11 1 0 1 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 1 0 01 1 1 1 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 0 1 1 0 11 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 1 0 1 1 0 0 0 00 0 0 1 1 1 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 10 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 0 0 0 1 0 11 0 1 1 1 0 0 1 0 0 0 0),
Q2=(0 1 0 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 01 1 1 0 1 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 1 00 1 1 1 1 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 0 1 1 01 1 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 1 0 1 1 0 0 00 0 0 0 1 1 1 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 1 1 0 1 0 0 0 1 1 01 0 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 0 0 0 1 01 1 0 1 1 1 0 0 1 0 0 0),
Q3=(0 0 1 0 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 00 1 1 1 0 1 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 10 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 0 1 10 1 1 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 1 0 1 1 0 00 0 0 0 0 1 1 1 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 1 1 0 1 0 0 0 1 10 1 0 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 0 0 0 10 1 1 0 1 1 1 0 0 1 0 0),
Q4=(0 0 0 1 0 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 00 0 1 1 1 0 1 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 0 0 11 0 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 0 11 0 1 1 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 1 0 1 1 00 0 0 0 0 0 1 1 1 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 1 1 0 1 0 0 0 11 0 1 0 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 0 0 01 0 1 1 0 1 1 1 0 0 1 0),
Q5=(0 0 0 0 1 0 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 10 0 0 1 1 1 0 1 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 0 01 1 0 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 01 1 0 1 1 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 1 0 1 10 0 0 0 0 0 0 1 1 1 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 1 1 0 1 0 0 01 1 0 1 0 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 0 00 1 0 1 1 0 1 1 1 0 0 1),
Q6=(1 0 0 1 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 0 0 1 1 0 0 0 0 0 0 0 0 10 1 0 1 1 0 1 1 0 0 0 1 0 1 0 0 1 1 0 1 0 0 1 1 1 0 1 1 0 1 1 1 1 1 1 1 1 1 01 0 0 1 1 1 0 1 1 1 1 0 1 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 1 1 1 1 1 1 0 0 0 11 1 1 0 1 1 0 0 1 0 1 0 0 1 1 1 0 0 0 0 0 0 0 1 0 1 1 1 1 1 0 0 1 1 1 1 1 0 11 0 0 1 1 1 0 1 0 0 0 1 1 0 1 1 1 1 0 1 0 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 0 0 10 1 1 1 1 0 1 1 1 1 0 1 1 1 0 0 0 0 1 0 0 0 1 0 0 1 0 1 0 0 0 1 1 0 1 1 0 1 11 0 0 1 0 1 0 0 1 1 0 0),
Q7=(0 1 0 0 1 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 0 0 1 1 0 0 0 0 0 0 0 01 0 1 0 1 1 0 1 1 0 0 0 1 0 1 0 0 1 1 0 1 0 0 1 1 1 0 1 1 0 1 1 1 1 1 1 1 1 10 1 0 0 1 1 1 0 1 1 1 1 0 1 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 1 1 1 1 1 1 0 0 01 1 1 1 0 1 1 0 0 1 0 1 0 0 1 1 1 0 0 0 0 0 0 0 1 0 1 1 1 1 1 0 0 1 1 1 1 1 01 1 0 0 1 1 1 0 1 0 0 0 1 1 0 1 1 1 1 0 1 0 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 0 01 0 1 1 1 1 0 1 1 1 1 0 1 1 1 0 0 0 0 1 0 0 0 1 0 0 1 0 1 0 0 0 1 1 0 1 1 0 11 1 0 0 1 0 1 0 0 1 1 0),
Q8=(0 0 1 0 0 1 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 0 0 1 1 0 0 0 0 0 0 00 1 0 1 0 1 1 0 1 1 0 0 0 1 0 1 0 0 1 1 0 1 0 0 1 1 1 0 1 1 0 1 1 1 1 1 1 1 11 0 1 0 0 1 1 1 0 1 1 1 1 0 1 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 1 1 1 1 1 1 0 00 1 1 1 1 0 1 1 0 0 1 0 1 0 0 1 1 1 0 0 0 0 0 0 0 1 0 1 1 1 1 1 0 0 1 1 1 1 10 1 1 0 0 1 1 1 0 1 0 0 0 1 1 0 1 1 1 1 0 1 0 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 00 1 0 1 1 1 1 0 1 1 1 1 0 1 1 1 0 0 0 0 1 0 0 0 1 0 0 1 0 1 0 0 0 1 1 0 1 1 01 1 1 0 0 1 0 1 0 0 1 1),
Q9=(1 0 0 0 1 0 0 0 1 0 0 1 0 0 1 1 0 1 1 1 0 1 1 0 1 1 0 1 0 0 0 11 1 1 1 1 1 1 0 1 1 0 1 1 0 1 1 1 0 0 0 0 0 0 1 0 0 0 1 1 0 1 0 0 1 1 0 0 1 10 0 1 0 1 0 0 1 1 0 0 0 0 1 0 0 0 1 0 1 1 0 1 1 0 0 1 1 0 1 1 1 1 1 1 0 0 1 11 0 1 1 1 1 0 1 0 0 1 1 0 1 1 0 1 1 1 1 0 0 0 1 1 1 0 1 1 1 0 0 1 1 1 1 1 1 11 0 1 0 1 1 1 0 0 1 0 1 0 1 1 1 0 0 0 0 1 1 0 0 1 1 1 1 0 0 1 0 1 1 1 1 0 1 00 0 1 1 1 1 0 0 0 0 1 1 1 1 0 1 1 0 0 1 0 1 1 0 1 0 0 0 1 1 0 1 1 0 1 1 1 1 01 1 0 0 1 0 1 1 1 0 0 1),
Q10=(1 1 0 1 1 1 1 1 0 0 1 0 1 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 1 0 0 10 0 1 0 1 0 1 0 1 1 0 1 0 1 0 0 1 1 0 1 1 0 1 1 1 1 1 0 0 0 0 1 1 0 1 0 1 0 10 1 1 0 1 1 1 0 1 1 1 1 1 0 1 1 0 1 1 0 0 1 1 0 1 0 0 0 0 1 0 0 1 1 1 0 1 0 00 1 0 1 1 1 1 0 0 0 1 1 1 0 0 1 0 1 1 0 1 0 0 1 0 0 0 1 1 1 0 1 0 0 0 1 1 1 11 1 0 0 1 0 1 0 1 1 0 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 0 1 0 0 0 1 1 0 0 0 00 0 0 0 1 1 0 1 0 1 0 1 1 0 0 0 1 1 0 1 1 0 0 1 1 0 0 0 0 0 0 1 0 1 0 1 0 1 01 1 0 1 1 1 0 0 1 1 0 0),
Q11=(0 1 1 0 1 1 1 1 1 0 0 1 0 1 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 1 0 01 0 0 1 0 1 0 1 0 1 1 0 1 0 1 0 0 1 1 0 1 1 0 1 1 1 1 1 0 0 0 0 1 1 0 1 0 1 01 0 1 1 0 1 1 1 0 1 1 1 1 1 0 1 1 0 1 1 0 0 1 1 0 1 0 0 0 0 1 0 0 1 1 1 0 1 00 0 1 0 1 1 1 1 0 0 0 1 1 1 0 0 1 0 1 1 0 1 0 0 1 0 0 0 1 1 1 0 1 0 0 0 1 1 11 1 1 0 0 1 0 1 0 1 1 0 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 0 1 0 0 0 1 1 0 0 00 0 0 0 0 1 1 0 1 0 1 0 1 1 0 0 0 1 1 0 1 1 0 0 1 1 0 0 0 0 0 0 1 0 1 0 1 0 10 1 1 0 1 1 1 0 0 1 1 0),
Q12=(0 0 1 1 0 1 1 1 1 1 0 0 1 0 1 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 1 00 1 0 0 1 0 1 0 1 0 1 1 0 1 0 1 0 0 1 1 0 1 1 0 1 1 1 1 1 0 0 0 0 1 1 0 1 0 10 1 0 1 1 0 1 1 1 0 1 1 1 1 1 0 1 1 0 1 1 0 0 1 1 0 1 0 0 0 0 1 0 0 1 1 1 0 10 0 0 1 0 1 1 1 1 0 0 0 1 1 1 0 0 1 0 1 1 0 1 0 0 1 0 0 0 1 1 1 0 1 0 0 0 1 11 1 1 1 0 0 1 0 1 0 1 1 0 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 0 1 0 0 0 1 1 0 00 0 0 0 0 0 1 1 0 1 0 1 0 1 1 0 0 0 1 1 0 1 1 0 0 1 1 0 0 0 0 0 0 1 0 1 0 1 01 0 1 1 0 1 1 1 0 0 1 1),
Q13=(1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 0 0 1 0 1 0 0 1 1 1 1 1 01 1 1 1 0 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 1 1 00 1 0 1 0 1 1 1 1 1 1 0 0 1 1 0 0 0 1 0 0 1 1 1 1 1 0 0 1 1 1 1 1 0 0 0 0 1 10 0 0 0 1 0 1 1 0 1 1 0 0 1 0 1 0 0 1 1 1 1 0 0 1 1 0 1 0 0 0 0 1 1 0 0 0 0 11 1 1 0 0 1 0 0 1 0 1 0 1 1 1 1 1 0 0 0 1 0 0 0 0 1 0 0 1 0 1 1 1 0 0 1 0 1 10 0 0 1 0 0 1 0 1 1 1 0 1 1 0 1 0 0 0 0 1 0 0 1 1 1 1 1 0 1 1 1 1 0 1 0 0 0 01 1 1 0 0 0 1 0 1 0 0 1),
Q14=(1 1 0 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 01 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 1 0 0 1 1 11 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 0 1 1 0 1 1 0 00 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 1 0 1 1 0 0 0 0 0 0 01 1 1 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 1 0 0 01 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 0 0 0 1 0 1 1 0 11 1 0 0 1 0 0 0 0 1 0 0),
Q15=(0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 1 10 1 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 1 0 0 1 11 1 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 0 1 1 0 1 1 00 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 1 0 1 1 0 0 0 0 0 00 1 1 1 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 1 0 00 1 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 0 0 0 1 0 1 1 01 1 1 0 0 1 0 0 0 0 1 0),
Q16=(0 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 11 0 1 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 1 0 0 11 1 1 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 0 1 1 0 1 10 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 1 0 1 1 0 0 0 0 00 0 1 1 1 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 1 00 0 1 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 0 0 0 1 0 1 10 1 1 1 0 0 1 0 0 0 0 1)。
进一步,为了适合计算能力受限的设备进行编码,可以将65536个所有可能的码字存储于设备中,以16比特的信息码字为地址,通过查找表的方式进行编码。
有益效果:
本发明的有益效果是:本编码方法采用[255,16,112]循环码的重量分布为:
循环码重量 0 112 120 128 136
出现次数 1 10200 4080 30855 20400
利用codetables(http://www.codetables.de)进行判断,本发明给出的[255,16,112]循环码属于最优循环码。同时,本纠错编码方法结合极大似然译码算法可以实现55位随机错码的纠错。
具体实施方式
以下结合优选实施例对本发明作具体的介绍。
作为优选,在模2运算的前提下,采用信息码字与[255,16,112]循环码生成矩阵G进行矩阵相乘的方式进行编码。此编码方式易于编程实现,并且可以以典型生成矩阵G0为基础,通过模2线性行变换得到不同的生成矩阵G,从而得到纠错性能一致的不同编码方案。
作为优选,以[255,16,112]循环码的典型生成矩阵G0为基础进行编码。输入信息数据分割为16比特的输入信息码字,表示为[m15m14…m0];典型生成矩阵可表示为G0=[I16Q16×239],其中I16为16阶的单位矩阵,Q16×239=(Q1Q2…Q16)T,其中,
Q1=(1 0 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 11 1 0 1 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 1 0 01 1 1 1 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 0 1 1 0 11 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 1 0 1 1 0 0 0 00 0 0 1 1 1 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 10 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 0 0 0 1 0 11 0 1 1 1 0 0 1 0 0 0 0),Q2=(0 1 0 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 10 0 0 0 1 0 0 0 1 1 1 0 1 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 1 10 0 1 0 0 1 1 0 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 11 1 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 0 01 1 0 1 1 0 0 0 0 0 0 0 1 1 1 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 1 10 1 0 0 0 1 1 0 1 0 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 0 0 1 0 1 1 0 0 0 11 1 1 0 0 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0),Q3=(0 0 1 0 0 1 1 0 1 1 0 1 1 0 0 10 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 0 1 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 1 10 1 1 0 1 1 0 1 1 0 0 1 0 0 1 1 0 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 0 10 1 1 0 0 0 1 1 1 1 1 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 1 00 0 1 1 1 1 1 0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 1 1 0 1 1 1 1 1 0 1 0 0 0 1 1 1 01 1 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 1 0 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 00 1 0 1 1 0 0 0 1 1 1 1 0 0 0 1 0 1 1 0 1 1 1 0 0 1 0 0),Q4=(0 0 0 1 0 0 1 10 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 0 1 0 1 0 1 1 0 1 11 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 1 0 0 1 1 1 1 1 0 1 0 0 0 1 11 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 0 1 00 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 1 1 0 1 1 1 1 10 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 1 0 0 0 1 0 0 1 1 0 1 0 00 1 1 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 0 0 0 1 0 1 1 0 1 1 1 0 0 1 0),Q5=(0 0 0 0 1 0 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 1 10 1 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 1 0 0 1 11 1 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 0 1 1 0 1 1 00 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 1 0 1 1 0 0 0 0 0 00 1 1 1 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 1 0 00 1 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 0 0 0 1 0 1 1 01 1 1 0 0 1),Q6=(1 0 0 1 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 0 0 1 1 0 0 0 0 0 0 00 1 0 1 0 1 1 0 1 1 0 0 0 1 0 1 0 0 1 1 0 1 0 0 1 1 1 0 1 1 0 1 1 1 1 1 1 1 11 0 1 0 0 1 1 1 0 1 1 1 1 0 1 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 1 1 1 1 1 1 0 00 1 1 1 1 0 1 1 0 0 1 0 1 0 0 1 1 1 0 0 0 0 0 0 0 1 0 1 1 1 1 1 0 0 1 1 1 1 10 1 1 0 0 1 1 1 0 1 0 0 0 1 1 0 1 1 1 1 0 1 0 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 00 1 0 1 1 1 1 0 1 1 1 1 0 1 1 1 0 0 0 0 1 0 0 0 1 0 0 1 0 1 0 0 0 1 1 0 1 1 01 1 1 0 0 1 0 1 0 0 1 1 0 0),Q7=(0 1 0 0 1 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 0 01 1 0 0 0 0 0 0 0 0 1 0 1 0 1 1 0 1 1 0 0 0 1 0 1 0 0 1 1 0 1 0 0 1 1 1 0 1 10 1 1 1 1 1 1 1 1 1 0 1 0 0 1 1 1 0 1 1 1 1 0 1 0 0 0 1 0 0 0 0 0 0 1 0 1 0 00 1 1 1 1 1 1 0 0 0 1 1 1 1 0 1 1 0 0 1 0 1 0 0 1 1 1 0 0 0 0 0 0 0 1 0 1 1 11 1 0 0 1 1 1 1 1 0 1 1 0 0 1 1 1 0 1 0 0 0 1 1 0 1 1 1 1 0 1 0 1 0 1 1 1 1 11 1 1 1 0 1 1 1 0 0 1 0 1 1 1 1 0 1 1 1 1 0 1 1 1 0 0 0 0 1 0 0 0 1 0 0 1 0 10 0 0 1 1 0 1 1 0 1 1 1 0 0 1 0 1 0 0 1 1 0),Q8=(0 0 1 0 0 1 1 1 1 1 1 0 1 11 1 1 1 1 0 1 0 0 1 1 0 0 0 0 0 0 0 0 1 0 1 0 1 1 0 1 1 0 0 0 1 0 1 0 0 1 1 01 0 0 1 1 1 0 1 1 0 1 1 1 1 1 1 1 1 1 0 1 0 0 1 1 1 0 1 1 1 1 0 1 0 0 0 1 0 00 0 0 0 1 0 1 0 0 0 1 1 1 1 1 1 0 0 0 1 1 1 1 0 1 1 0 0 1 0 1 0 0 1 1 1 0 0 00 0 0 0 1 0 1 1 1 1 1 0 0 1 1 1 1 1 0 1 1 0 0 1 1 1 0 1 0 0 0 1 1 0 1 1 1 1 01 0 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 0 0 1 0 1 1 1 1 0 1 1 1 1 0 1 1 1 0 0 0 0 10 0 0 1 0 0 1 0 1 0 0 0 1 1 0 1 1 0 1 1 1 0 0 1 0 1 0 0 1 1),Q9=(1 0 0 0 1 00 0 1 0 0 1 0 0 1 1 0 1 1 1 0 1 1 0 1 1 0 1 0 0 0 1 1 1 1 1 1 1 1 0 1 1 0 1 10 1 1 1 0 0 0 0 0 0 1 0 0 0 1 1 0 1 0 0 1 1 0 0 1 1 0 0 1 0 1 0 0 1 1 0 0 0 01 0 0 0 1 0 1 1 0 1 1 0 0 1 1 0 1 1 1 1 1 1 0 0 1 1 1 0 1 1 1 1 0 1 0 0 1 1 01 1 0 1 1 1 1 0 0 0 1 1 1 0 1 1 1 0 0 1 1 1 1 1 1 1 1 0 1 0 1 1 1 0 0 1 0 1 01 1 1 0 0 0 0 1 1 0 0 1 1 1 1 0 0 1 0 1 1 1 1 0 1 0 0 0 1 1 1 1 0 0 0 0 1 1 11 0 1 1 0 0 1 0 1 1 0 1 0 0 0 1 1 0 1 1 0 1 1 1 1 0 1 1 0 0 1 0 1 1 1 0 0 1),Q10=(1 1 0 1 1 1 1 1 0 0 1 0 1 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 1 0 0 1 0 0 1 01 0 1 0 1 1 0 1 0 1 0 0 1 1 0 1 1 0 1 1 1 1 1 0 0 0 0 1 1 0 1 0 1 0 1 0 1 1 01 1 1 0 1 1 1 1 1 0 1 1 0 1 1 0 0 1 1 0 1 0 0 0 0 1 0 0 1 1 1 0 1 0 0 0 1 0 11 1 1 0 0 0 1 1 1 0 0 1 0 1 1 0 1 0 0 1 0 0 0 1 1 1 0 1 0 0 0 1 1 1 1 1 1 0 01 0 1 0 1 1 0 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 0 0 0 01 1 0 1 0 1 0 1 1 0 0 0 1 1 0 1 1 0 0 1 1 0 0 0 0 0 0 1 0 1 0 1 0 1 0 1 1 0 11 1 0 0 1 1 0 0),Q11=(0 1 1 0 1 1 1 1 1 0 0 1 0 1 1 0 1 0 0 1 1 1 0 0 1 0 1 11 1 0 0 1 0 0 1 0 1 0 1 0 1 1 0 1 0 1 0 0 1 1 0 1 1 0 1 1 1 1 1 0 0 0 0 1 1 01 0 1 0 1 0 1 1 0 1 1 1 0 1 1 1 1 1 0 1 1 0 1 1 0 0 1 1 0 1 0 0 0 0 1 0 0 1 11 0 1 0 0 0 1 0 1 1 1 1 0 0 0 1 1 1 0 0 1 0 1 1 0 1 0 0 1 0 0 0 1 1 1 0 1 0 00 1 1 1 1 1 1 0 0 1 0 1 0 1 1 0 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 0 1 0 0 0 11 0 0 0 0 0 0 0 0 1 1 0 1 0 1 0 1 1 0 0 0 1 1 0 1 1 0 0 1 1 0 0 0 0 0 0 1 0 10 1 0 1 0 1 1 0 1 1 1 0 0 1 1 0),Q12=(0 0 1 1 0 1 1 1 1 1 0 0 1 0 1 1 0 1 0 01 1 1 0 0 1 0 1 1 1 1 0 0 1 0 0 1 0 1 0 1 0 1 1 0 1 0 1 0 0 1 1 0 1 1 0 1 1 11 1 0 0 0 0 1 1 0 1 0 1 0 1 0 1 1 0 1 1 1 0 1 1 1 1 1 0 1 1 0 1 1 0 0 1 1 0 10 0 0 0 1 0 0 1 1 1 0 1 0 0 0 1 0 1 1 1 1 0 0 0 1 1 1 0 0 1 0 1 1 0 1 0 0 1 00 0 1 1 1 0 1 0 0 0 1 1 1 1 1 1 0 0 1 0 1 0 1 1 0 1 1 1 1 1 1 1 1 1 0 0 0 0 00 1 1 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 1 0 1 0 1 1 0 0 0 1 1 0 1 1 0 0 1 10 0 0 0 0 0 1 0 1 0 1 0 1 0 1 1 0 1 1 1 0 0 1 1),Q13=(1 0 0 0 0 0 0 0 1 0 0 00 0 0 1 0 0 1 0 0 1 0 1 0 0 1 1 1 1 1 0 1 1 1 1 0 0 0 0 1 1 1 0 0 0 1 1 1 0 00 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 1 1 0 0 1 0 1 0 1 1 1 1 1 1 0 0 1 1 0 0 0 10 0 1 1 1 1 1 0 0 1 1 1 1 1 0 0 0 0 1 1 0 0 0 0 1 0 1 1 0 1 1 0 0 1 0 1 0 0 11 1 1 0 0 1 1 0 1 0 0 0 0 1 1 0 0 0 0 1 1 1 1 0 0 1 0 0 1 0 1 0 1 1 1 1 1 0 00 1 0 0 0 0 1 0 0 1 0 1 1 1 0 0 1 0 1 1 0 0 0 1 0 0 1 0 1 1 1 0 1 1 0 1 0 0 00 1 0 0 1 1 1 1 1 0 1 1 1 1 0 1 0 0 0 0 1 1 1 0 0 0 1 0 1 0 0 1),Q14=(1 1 0 11 0 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 0 1 0 1 0 1 1 0 1 1 1 00 1 0 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 1 0 0 1 1 1 1 1 0 1 0 0 0 1 1 1 00 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 0 1 0 0 01 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 1 1 0 1 1 1 1 1 0 10 0 0 1 1 1 0 1 1 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 1 0 0 0 1 0 0 1 1 0 1 0 0 0 11 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 0 0 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 0 1 00),Q15=(0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 0 1 01 0 1 1 0 1 1 1 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 1 0 0 1 1 1 1 10 1 0 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 0 1 1 0 1 1 0 0 0 00 0 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 11 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 1 0 0 0 1 00 1 1 0 1 0 0 0 1 1 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 0 0 0 1 0 1 1 0 1 1 10 0 1 0 0 0 0 1 0),Q16=(0 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 10 0 0 1 1 1 0 1 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 0 01 1 0 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 01 1 0 1 1 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 1 0 1 10 0 0 0 0 0 0 1 1 1 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 1 1 0 1 0 0 01 1 0 1 0 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 0 00 1 0 1 1 0 1 1 1 0 0 1 0 0 0 0 1);输入信息码字[m15m14…m0]与典型生成矩阵G0进行模2乘运算得到255比特的纠错码字[c254c253…c0]。此编码过程以表达式表示为:[c254c253…c0]=[m15m14…m0]·G0
通过该纠错编码方法,信息数据被分割为以16比特为长度的信息码字,每个信息码字被编码为255比特的纠错码,接收端结合极大似然译码算法可以实现55位随机错码的纠错。
对于本领域的普通技术人员而言,根据本发明的教导,在不脱离本发明的原理与精神的情况下,对实施方式所进行的改变、修改、替换和变型仍落入本发明的保护范围之内。

Claims (6)

1.基于[255,16,112]循环码的纠错编码方法,其特征在于,根据循环码生成多项式对信息数据进行纠错编码。
2.根据权利要求1所述的基于[255,16,112]循环码的纠错编码方法,其特征在于,循环码生成多项式g(x)为:g(x)=x239+x234+x231+x230+x229+x227+x226+x224+x220+x219+x218+x217+x213+x212+x210+x207+x202+x201+x197+x195+x194+x191+x187+x185+x184+x180+x178+x177+x174+x171+x170+x168+x167+x166+x162+x160+x159+x158+x157+x156+x154+x153+x152+x144+x143+x141+x140+x137+x136+x135+x134+x133+x129+x124+x120+x118+x110+x109+x107+x106+x102+x101+x100+x99+x98+x94+x93+x91+x88+x86+x83+x82+x81+x77+x75+x74+x73+x72+x71+x68+x67+x64+x61+x60+x58+x57+x55+x54+x52+x51+x47+x44+x43+x42+x40+x39+x37+x35+x33+x32+x31+x27+x22+x16+x13+x10+x9+x7+x6+x4+x3+1。
3.根据权利要求1所述的基于[255,16,112]循环码的纠错编码方法,其特征在于,循环码生成多项式g(x)对应的循环码生成矩阵由循环码典型生成矩阵经过模2线性行变换得到。
4.根据权利要求3所述的基于[255,16,112]循环码的纠错编码方法,其特征在于,循环码典型生成矩阵可表示为G0=[I16 Q16×239],其中I16为16阶的单位矩阵,Q16×239=(Q1 Q2 …Q16)T,其中,Q1=(1 0 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 01 1 1 0 1 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 1 00 1 1 1 1 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 0 1 1 01 1 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 1 0 1 1 0 0 00 0 0 0 1 1 1 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 1 1 0 1 0 0 0 1 1 01 0 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 0 0 0 1 01 1 0 1 1 1 0 0 1 0 0 0 0),Q2=(0 1 0 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 01 0 0 0 0 1 0 0 0 1 1 1 0 1 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 11 0 0 1 0 0 1 1 0 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 11 1 1 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 00 1 1 0 1 1 0 0 0 0 0 0 0 1 1 1 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 11 0 1 0 0 0 1 1 0 1 0 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 0 0 1 0 1 1 0 0 01 1 1 1 0 0 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0),Q3=(0 0 1 0 0 1 1 0 1 1 0 1 1 0 01 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 0 1 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 11 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 1 0 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 01 0 1 1 0 0 0 1 1 1 1 1 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 10 0 0 1 1 1 1 1 0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 1 1 0 1 1 1 1 1 0 1 0 0 0 1 1 10 1 1 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 1 0 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 10 0 1 0 1 1 0 0 0 1 1 1 1 0 0 0 1 0 1 1 0 1 1 1 0 0 1 0 0),Q4=(0 0 0 1 0 0 11 0 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 0 1 0 1 0 1 1 0 11 1 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 1 0 0 1 1 1 1 1 0 1 0 0 0 11 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 0 10 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 1 1 0 1 1 1 11 0 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 1 0 0 0 1 0 0 1 1 0 1 00 0 1 1 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 0 0 0 1 0 1 1 0 1 1 1 0 0 1 0),Q5=(0 0 0 0 1 0 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 11 0 1 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 1 0 0 11 1 1 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 0 1 1 0 1 10 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 1 0 1 1 0 0 0 0 00 0 1 1 1 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 1 00 0 1 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 0 0 0 1 0 1 10 1 1 1 0 0 1),Q6=(1 0 0 1 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 0 0 1 1 0 0 0 0 0 00 0 1 0 1 0 1 1 0 1 1 0 0 0 1 0 1 0 0 1 1 0 1 0 0 1 1 1 0 1 1 0 1 1 1 1 1 1 11 1 0 1 0 0 1 1 1 0 1 1 1 1 0 1 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 1 1 1 1 1 1 00 0 1 1 1 1 0 1 1 0 0 1 0 1 0 0 1 1 1 0 0 0 0 0 0 0 1 0 1 1 1 1 1 0 0 1 1 1 11 0 1 1 0 0 1 1 1 0 1 0 0 0 1 1 0 1 1 1 1 0 1 0 1 0 1 1 1 1 1 1 1 1 1 0 1 1 10 0 1 0 1 1 1 1 0 1 1 1 1 0 1 1 1 0 0 0 0 1 0 0 0 1 0 0 1 0 1 0 0 0 1 1 0 1 10 1 1 1 0 0 1 0 1 0 0 1 1 0 0),Q7=(0 1 0 0 1 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 00 1 1 0 0 0 0 0 0 0 0 1 0 1 0 1 1 0 1 1 0 0 0 1 0 1 0 0 1 1 0 1 0 0 1 1 1 0 11 0 1 1 1 1 1 1 1 1 1 0 1 0 0 1 1 1 0 1 1 1 1 0 1 0 0 0 1 0 0 0 0 0 0 1 0 1 00 0 1 1 1 1 1 1 0 0 0 1 1 1 1 0 1 1 0 0 1 0 1 0 0 1 1 1 0 0 0 0 0 0 0 1 0 1 11 1 1 0 0 1 1 1 1 1 0 1 1 0 0 1 1 1 0 1 0 0 0 1 1 0 1 1 1 1 0 1 0 1 0 1 1 1 11 1 1 1 1 0 1 1 1 0 0 1 0 1 1 1 1 0 1 1 1 1 0 1 1 1 0 0 0 0 1 0 0 0 1 0 0 1 01 0 0 0 1 1 0 1 1 0 1 1 1 0 0 1 0 1 0 0 1 1 0),Q8=(0 0 1 0 0 1 1 1 1 1 1 0 11 1 1 1 1 1 0 1 0 0 1 1 0 0 0 0 0 0 0 0 1 0 1 0 1 1 0 1 1 0 0 0 1 0 1 0 0 1 10 1 0 0 1 1 1 0 1 1 0 1 1 1 1 1 1 1 1 1 0 1 0 0 1 1 1 0 1 1 1 1 0 1 0 0 0 1 00 0 0 0 0 1 0 1 0 0 0 1 1 1 1 1 1 0 0 0 1 1 1 1 0 1 1 0 0 1 0 1 0 0 1 1 1 0 00 0 0 0 0 1 0 1 1 1 1 1 0 0 1 1 1 1 1 0 1 1 0 0 1 1 1 0 1 0 0 0 1 1 0 1 1 1 10 1 0 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 0 0 1 0 1 1 1 1 0 1 1 1 1 0 1 1 1 0 0 0 01 0 0 0 1 0 0 1 0 1 0 0 0 1 1 0 1 1 0 1 1 1 0 0 1 0 1 0 0 1 1),Q9=(1 0 0 0 10 0 0 1 0 0 1 0 0 1 1 0 1 1 1 0 1 1 0 1 1 0 1 0 0 0 1 1 1 1 1 1 1 1 0 1 1 0 11 0 1 1 1 0 0 0 0 0 0 1 0 0 0 1 1 0 1 0 0 1 1 0 0 1 1 0 0 1 0 1 0 0 1 1 0 0 00 1 0 0 0 1 0 1 1 0 1 1 0 0 1 1 0 1 1 1 1 1 1 0 0 1 1 1 0 1 1 1 1 0 1 0 0 1 10 1 1 0 1 1 1 1 0 0 0 1 1 1 0 1 1 1 0 0 1 1 1 1 1 1 1 1 0 1 0 1 1 1 0 0 1 0 10 1 1 1 0 0 0 0 1 1 0 0 1 1 1 1 0 0 1 0 1 1 1 1 0 1 0 0 0 1 1 1 1 0 0 0 0 1 11 1 0 1 1 0 0 1 0 1 1 0 1 0 0 0 1 1 0 1 1 0 1 1 1 1 0 1 1 0 0 1 0 1 1 1 0 01),Q10=(1 1 0 1 1 1 1 1 0 0 1 0 1 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 1 0 0 1 0 0 10 1 0 1 0 1 1 0 1 0 1 0 0 1 1 0 1 1 0 1 1 1 1 1 0 0 0 0 1 1 0 1 0 1 0 1 0 1 10 1 1 1 0 1 1 1 1 1 0 1 1 0 1 1 0 0 1 1 0 1 0 0 0 0 1 0 0 1 1 1 0 1 0 0 0 1 01 1 1 1 0 0 0 1 1 1 0 0 1 0 1 1 0 1 0 0 1 0 0 0 1 1 1 0 1 0 0 0 1 1 1 1 1 1 00 1 0 1 0 1 1 0 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 0 0 00 1 1 0 1 0 1 0 1 1 0 0 0 1 1 0 1 1 0 0 1 1 0 0 0 0 0 0 1 0 1 0 1 0 1 0 1 1 01 1 1 0 0 1 1 0 0),Q11=(0 1 1 0 1 1 1 1 1 0 0 1 0 1 1 0 1 0 0 1 1 1 0 0 1 0 11 1 1 0 0 1 0 0 1 0 1 0 1 0 1 1 0 1 0 1 0 0 1 1 0 1 1 0 1 1 1 1 1 0 0 0 0 1 10 1 0 1 0 1 0 1 1 0 1 1 1 0 1 1 1 1 1 0 1 1 0 1 1 0 0 1 1 0 1 0 0 0 0 1 0 0 11 1 0 1 0 0 0 1 0 1 1 1 1 0 0 0 1 1 1 0 0 1 0 1 1 0 1 0 0 1 0 0 0 1 1 1 0 1 00 0 1 1 1 1 1 1 0 0 1 0 1 0 1 1 0 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 0 1 0 0 01 1 0 0 0 0 0 0 0 0 1 1 0 1 0 1 0 1 1 0 0 0 1 1 0 1 1 0 0 1 1 0 0 0 0 0 0 1 01 0 1 0 1 0 1 1 0 1 1 1 0 0 1 1 0),Q12=(0 0 1 1 0 1 1 1 1 1 0 0 1 0 1 1 0 1 00 1 1 1 0 0 1 0 1 1 1 1 0 0 1 0 0 1 0 1 0 1 0 1 1 0 1 0 1 0 0 1 1 0 1 1 0 1 11 1 1 0 0 0 0 1 1 0 1 0 1 0 1 0 1 1 0 1 1 1 0 1 1 1 1 1 0 1 1 0 1 1 0 0 1 1 01 0 0 0 0 1 0 0 1 1 1 0 1 0 0 0 1 0 1 1 1 1 0 0 0 1 1 1 0 0 1 0 1 1 0 1 0 0 10 0 0 1 1 1 0 1 0 0 0 1 1 1 1 1 1 0 0 1 0 1 0 1 1 0 1 1 1 1 1 1 1 1 1 0 0 0 00 0 1 1 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 1 0 1 0 1 1 0 0 0 1 1 0 1 1 0 0 11 0 0 0 0 0 0 1 0 1 0 1 0 1 0 1 1 0 1 1 1 0 0 1 1),Q13=(1 0 0 0 0 0 0 0 1 0 00 0 0 0 1 0 0 1 0 0 1 0 1 0 0 1 1 1 1 1 0 1 1 1 1 0 0 0 0 1 1 1 0 0 0 1 1 1 00 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 1 1 0 0 1 0 1 0 1 1 1 1 1 1 0 0 1 1 0 0 01 0 0 1 1 1 1 1 0 0 1 1 1 1 1 0 0 0 0 1 1 0 0 0 0 1 0 1 1 0 1 1 0 0 1 0 1 0 01 1 1 1 0 0 1 1 0 1 0 0 0 0 1 1 0 0 0 0 1 1 1 1 0 0 1 0 0 1 0 1 0 1 1 1 1 1 00 0 1 0 0 0 0 1 0 0 1 0 1 1 1 0 0 1 0 1 1 0 0 0 1 0 0 1 0 1 1 1 0 1 1 0 1 0 00 0 1 0 0 1 1 1 1 1 0 1 1 1 1 0 1 0 0 0 0 1 1 1 0 0 0 1 0 1 0 0 1),Q14=(1 1 01 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 0 1 0 1 0 1 1 0 1 1 10 0 1 0 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 1 0 0 1 1 1 1 1 0 1 0 0 0 1 1 10 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 0 1 0 00 1 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 1 1 0 1 1 1 1 1 01 0 0 0 1 1 1 0 1 1 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 1 0 0 0 1 0 0 1 1 0 1 0 0 01 1 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 0 0 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 0 10 0),Q15=(0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 0 10 1 0 1 1 0 1 1 1 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 1 0 0 1 1 1 11 0 1 0 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 0 1 1 0 1 1 0 0 00 0 0 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 1 0 1 1 0 0 0 0 0 0 0 11 1 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 1 0 0 0 10 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 0 0 0 1 0 1 1 0 1 11 0 0 1 0 0 0 0 1 0),Q16=(0 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 01 0 0 0 1 1 1 0 1 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 00 1 1 0 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 00 1 1 0 1 1 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 1 0 11 0 0 0 0 0 0 0 1 1 1 0 1 1 1 1 1 0 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 1 1 0 1 0 00 1 1 0 1 0 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 00 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 0 1)。
5.根据权利要求1所述的基于[255,16,112]循环码的纠错编码方法,其特征在于,共有65536个许用码字。
6.根据权利要求5所述的基于[255,16,112]循环码的纠错编码方法,其特征在于,将65536个许用码字存储于设备中,以16比特的信息码字为地址,通过查找表的方式进行编码。
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1564466A (zh) * 2004-03-29 2005-01-12 上海交通大学 采用分层低密度校验码的信道编码方法
CN1925615A (zh) * 2005-09-02 2007-03-07 清华大学 用于地面数字电视广播的纠错编码方法
CN102077469A (zh) * 2009-03-19 2011-05-25 华为技术有限公司 一种线性分组码编码的方法和装置
US20130061115A1 (en) * 2010-05-11 2013-03-07 Masaharu Imai Error-correcting code processing method and device
CN105933107A (zh) * 2016-04-22 2016-09-07 北京航空航天大学 一种基于ldpc变码技术的纠错加密方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1564466A (zh) * 2004-03-29 2005-01-12 上海交通大学 采用分层低密度校验码的信道编码方法
CN1925615A (zh) * 2005-09-02 2007-03-07 清华大学 用于地面数字电视广播的纠错编码方法
CN102077469A (zh) * 2009-03-19 2011-05-25 华为技术有限公司 一种线性分组码编码的方法和装置
US20130061115A1 (en) * 2010-05-11 2013-03-07 Masaharu Imai Error-correcting code processing method and device
CN105933107A (zh) * 2016-04-22 2016-09-07 北京航空航天大学 一种基于ldpc变码技术的纠错加密方法

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