火力与指挥控制2017,Vol.42Issue(2):39-42,4.
一种Turbo码中伪随机交织器的盲识别方法
A Blind Recongnition Method of Pseudo-random Interleaver on Turbo Code
摘要
Abstract
The pseudo-random interleaver is used widely on the Turbo code at present.If the Turbo code is wanted to recongnize,it should have to get the parameter of pseudo-random interleaver.Aiming at the problem of estimation for pseudo -random interleaver,the method of matrix eigenvalue decomposion and reprocessing of the power spectrum for estimating PN sequence is applied to identify the pseudo-random sequence.The result of computer simulation show that these methods can get the parameter of m-sequence and finish the recongnition of pseudo-random interleaver.关键词
信道编码/伪随机交织/m序列/特征分解Key words
channel coding/pseudo random interleaver/the m-sequence/matrix eigenvalue decom-posion分类
信息技术与安全科学引用本文复制引用
彭贻云,张玉,杨晓静..一种Turbo码中伪随机交织器的盲识别方法[J].火力与指挥控制,2017,42(2):39-42,4.基金项目
国家自然科学基金(61201379) (61201379)
安徽省自然科学基金资助项目(1208085QF103) (1208085QF103)