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非高斯alpha稳定分布环境中自适应滤波及研究进展

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Indexed by: Journal Article

Date of Publication: 2005-08-20

Journal: 系统工程与电子技术

Included Journals: CSCD、ISTIC、PKU

Volume: 27

Issue: 8

Page Number: 1336-1341

ISSN: 1001-506X

Key Words: alph稳定分布;自适应滤波;谐波恢复

Abstract: 讨论了非高斯alpha稳定分布噪声环境中的自适应滤波及其近十几年来的研究进展.以alpha稳定分布的线性理论和参数的最大似然估计理论为基础,发展形成了线性滤波和非线性滤波两大类算法.相对于高斯环境下的滤波,新滤波算法在脉冲噪声中的韧性得到显著提高.最后分别给出了两类算法在谐波恢复中的应用实例.

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