QIU Tianshuang   

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Language:English

Paper Publications

Title of Paper:α稳定分布噪声下自适应信号处理的研究进展

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Date of Publication:2004-12-30

Journal:信号处理

Included Journals:PKU、ISTIC、CSCD

Volume:20

Issue:6

Page Number:618-622

ISSN No.:1003-0530

Key Words:α稳定分布;分数低阶;时间延迟估计;噪声抵消;波束形成

Abstract:α稳定分布可以更好地描述实际应用中所遇到的具有脉冲特性的随机信号和噪声.本文介绍了a稳定分布的统计特性,综述了a稳定分布噪声环境下的时间延迟估计、波束形成、噪声抵消等自适应信号处理方法.基于分数低阶统计量的方法能够有效地抑制α稳定分布噪声,具有良好的韧性.

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