Blind estimation of signal in periodic long-code DSSS communications

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Reverse engineering of communications networks: evolution and challenges

M Teimouri, HK Motlagh - ar** segment Markov Chain Monte Carlo-
Unscented Kalman Filter (MCMC-UKF) is proposed for the problem of spread spectrum code …
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[PDF] ejournal.org.cn

LSC-DSSS 信号长短伪码盲估计.

赵知劲， **淼， 詹毅 - Journal of Signal Processing, 2016 - search.ebscohost.com
短码扩频长码加扰的直扩信号可视为特殊的长码直扩信号, 将其短扩频码和长扰码作为复合码.
首先通过特征值分解和酉矩阵去位置模糊实现复合码的盲估计; 然后利用m 序列的三阶相关函数 …
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[PDF][PDF] 未知频偏下长码直扩信号的盲解扩

牟青， 魏** - 电子与信息学报, 2010 - jeit.ac.cn
该文提出一种新的数据模型用于盲解扩含未知频偏的长码直扩信号. 它将长码直扩信号重排为
含有缺失数据的短码直扩信号, 然后扩展使用了短码伪码周期的盲同步算法 …
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A semidefinite relaxation approach to spreading sequence estimation for DS-SS signals

HG Zhang, Q Mou, HS Liao, P Wei - IEICE transactions on …, 2011 - search.ieice.org
In non-cooperative scenarios, the estimation of direct sequence spread spectrum (DS-SS)
signals has to be done in a blind manner. In this letter, we consider the spreading sequence …
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