QIU Tianshuang   

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Language:English

Paper Publications

Title of Paper:稳定分布多项式自回归有色噪声及其白化方法

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Date of Publication:2005-12-25

Journal:电子学报

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

Volume:33

Issue:12

Page Number:2144-2148

ISSN No.:0372-2112

Key Words:α-稳定分布;共变序列;共变谱;共变函数;多项式自回归

Abstract:本文提出了一种稳定分布白噪声的概念及其判断标准,对传统意义上的白噪声进行了广义化,提出了一种非线性系统中稳定有色的噪声概念并建立其非线性PAR模型,提出EIRLP算法对多项式自回归稳定有色噪声的模型参数进行估计,并探讨了其白化方法.计算机模拟表明,这种算法是一种在高斯和分数低阶稳定分布噪声条件下具有良好韧性的白化滤波方法.

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