QIU Tianshuang   

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Language:English

Paper Publications

Title of Paper:基于二阶循环统计量的LMS算法

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Date of Publication:2002-04-10

Journal:大连理工大学学报

Included Journals:PKU、ISTIC、CSCD

Volume:42

Issue:2

Page Number:234-237

ISSN No.:1000-8608

Key Words:自适应滤波/周期平稳;二阶周期自相关函数;自适应算法

Abstract:证明了二阶周期平稳随机信号通过线性时不变系统后,仍是二阶周期平稳随机信号,且循环频率不变. 定义了基于二阶周期自相关函数的误差准则,给出了新的LMS算法,并讨论了新算法的性能. 仿真结果表明,在收敛速度和抗噪声方面,新算法的性能有一定提高.

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