现代电子技术2016,Vol.39Issue(13):35-37,3.DOI:10.16652/j.issn.1004-373x.2016.13.009
纠错纠删RS译码数据链系统性能研究
Performance study of data link system with error-and-erasure correcting RS decoding
摘要
Abstract
In data link system,the RS decoding can adopt error correction decoding,and also error⁃and⁃erasure correcting decoding. The CCSK is one of the main techniques of data link system,whose demodulation is based on the maximum cross⁃cor⁃relation value. The CCSK threshold set has great impact on system performance. The influence of CCSK threshold selection on the performance of the data link system with RS error⁃and⁃erasure correcting decoding is studied in this paper. The Matlab simu⁃lation tool is used to set the different CCSK thresholds,find out the CCSK threshold to reach the best system performance,and compare with the RS decoding system with error correction only. The simulation results show that,under Gaussian white noise, the performance of error⁃and⁃erasure correcting RS decoding is better than that of the RS decoding with error correction only when CCSK threshold is 14.关键词
数据链/RS码/纠错纠删译码/CCSKKey words
data link/RS code/error-and-erasure correcting decoding/CCSK分类
信息技术与安全科学引用本文复制引用
黄海燕,张保龙,赵秀英..纠错纠删RS译码数据链系统性能研究[J].现代电子技术,2016,39(13):35-37,3.基金项目
河南省科技攻关计划项目 ()