QIU Tianshuang   

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Language:English

Paper Publications

Title of Paper:分数低阶α稳定分布下DLMP算法的收敛特性分析

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Date of Publication:2005-01-25

Journal:电子学报

Included Journals:Scopus、EI、PKU、ISTIC

Volume:33

Issue:1

Page Number:74-77

ISSN No.:0372-2112

Key Words:DLMP算法;α稳定分布过程;分数低阶统计量;确定性平均

Abstract:DLMP算法是一种在高斯和分数低阶α稳定分布噪声环境下均具有良好韧性的EP信号潜伏期变化检测算法.本文基于分数低阶统计量的原理,根据确定性平均方法,结合文中给出并证明的两个引理,对DLMP算法的收敛性能进行了理论分析和证明.结果表明,若EP潜伏期变化为EP信号采样间隔的整数倍,则DLMP算法对这种变化的估计是无偏估计.若整数倍的条件不满足,则DLMP算法的估计偏差不大于半个采样间隔.

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