通信学报Issue(1):136-143,8.DOI:10.3969/j.issn.1000-436x.2013.01.016
自同步扰码的盲识别方法
Novel blind recognition method for self-synchronized scrambler
摘要
Abstract
In non-cooperative communication systems, an adversary has to blindly estimate the coding parameters of scrambler from intercepted sequence. On the condition of biased information source, a new method was proposed which can blindly recover the generating polynomial of self-synchronized scrambler. This method was based on the corrected squared Euclidean distance which was used to measure the distance between the actual statistical probability and the uni-form distribution. The simulation results verify the theory analysis and the validity of the algorithm.关键词
自同步扰码/盲识别/比特状态不平衡/修正平方欧几里德距离Key words
self-synchronized scrambler/blind recognition/biased characteristic of the state of bits/corrected squared Euclidean distance分类
信息技术与安全科学引用本文复制引用
廖红舒,袁叶,甘露..自同步扰码的盲识别方法[J].通信学报,2013,(1):136-143,8.基金项目
国家自然科学基金资助项目(11176005) Foundation Item:The National Natural Science Foundation of China (11176005) (11176005)