QIU Tianshuang   

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Language:English

Paper Publications

Title of Paper:脉冲噪声环境下改进的顽健循环时延估计算法

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Date of Publication:2013-06-25

Journal:通信学报

Included Journals:EI、PKU、ISTIC、CSCD、Scopus

Volume:34

Issue:6

Page Number:184-190,200

ISSN No.:1000-436X

Key Words:循环平稳;时延估计;α稳定分布;分数低阶循环谱

Abstract:研究了脉冲噪声环境下循环平稳信号的时延估计问题,针对脉冲噪声环境中基于传统二阶谱相关函数的时延估计方法性能退化问题,提出了基于分数低阶循环谱的改进顽健算法。相对于传统算法,新算法对脉冲噪声、高斯噪声、干扰信号都具有较好的抑制作用。仿真结果证明了算法的有效性和顽健性。

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