{"title":"基于最大似然检测的(n,1,m)卷积码盲识别方法","authors":"解辉, 王丰华, 黄知涛","doi":"10.3724/SP.J.1146.2012.01578","DOIUrl":null,"url":null,"abstract":"该文针对非合作信号处理中的(n,1,m)卷积码的盲识别问题,提出一种基于最大似然检测的识别方法。该方法将接收码序列按不同长度进行分段,构建卷积码校验多项式系数的线性方程组,利用最大似然检测方法估计线性方程组的解,并利用解向量与卷积码生成多项式的校验关系,构建生成多项式系数的线性方程组,最终求解得到卷积码的生成多项式。仿真实验验证了算法的有效性,并对算法的误码适应能力进行了理论和仿真分析,仿真结果表明该方法能够在较高误码率条件下实现(n,1,m)卷积码的检测与识别。","PeriodicalId":51678,"journal":{"name":"电子与信息学报","volume":"1 1","pages":"1671-1676"},"PeriodicalIF":0.5000,"publicationDate":"2014-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"基于最大似然检测的(n,1,m)卷积码盲识别方法\",\"authors\":\"解辉, 王丰华, 黄知涛\",\"doi\":\"10.3724/SP.J.1146.2012.01578\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"该文针对非合作信号处理中的(n,1,m)卷积码的盲识别问题,提出一种基于最大似然检测的识别方法。该方法将接收码序列按不同长度进行分段,构建卷积码校验多项式系数的线性方程组,利用最大似然检测方法估计线性方程组的解,并利用解向量与卷积码生成多项式的校验关系,构建生成多项式系数的线性方程组,最终求解得到卷积码的生成多项式。仿真实验验证了算法的有效性,并对算法的误码适应能力进行了理论和仿真分析,仿真结果表明该方法能够在较高误码率条件下实现(n,1,m)卷积码的检测与识别。\",\"PeriodicalId\":51678,\"journal\":{\"name\":\"电子与信息学报\",\"volume\":\"1 1\",\"pages\":\"1671-1676\"},\"PeriodicalIF\":0.5000,\"publicationDate\":\"2014-02-24\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"电子与信息学报\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://doi.org/10.3724/SP.J.1146.2012.01578\",\"RegionNum\":4,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"ENGINEERING, ELECTRICAL & ELECTRONIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"电子与信息学报","FirstCategoryId":"5","ListUrlMain":"https://doi.org/10.3724/SP.J.1146.2012.01578","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
引用次数: 1