QIU Tianshuang   

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Paper Publications

Title of Paper:分数低阶alpha稳定分布噪声下HB加权自适应时间延迟估计新方法

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Date of Publication:2007-01-01

Journal:信号处理

Included Journals:PKU、ISTIC、CSCD

Volume:23

Issue:3

Page Number:339-342

ISSN No.:1003-0530

Key Words:HB加权; 分数低阶; 非线性变换; 稳定分布

Abstract:针对LMS-HB自适应时间延迟估计方法在分数低阶alpha稳定分布噪声环境下的退化现象,依据分数低阶统计量理论,提出了基于分散系数最小化的LMP
   -HB自适应时延估计方法,并进一步提出了不依赖于参数估计的基于非线性变换的HB加权自适应时延估计方法.理论分析和计算机仿真结果表明,新方法在高斯
   和分数低阶alpha稳定分布噪声环境下具有良好的韧性.

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