QIU Tianshuang   

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Language:English

Paper Publications

Title of Paper:一种基于分数低阶协方差的维纳加权时间延迟估计方法

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Date of Publication:2004-06-10

Journal:大连理工大学学报

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

Volume:44

Issue:3

Page Number:459-463

ISSN No.:1000-8608

Key Words:分数低阶协方差;α稳定分布;时间延迟;维纳加权

Abstract:依据分数低阶统计量理论和信号噪声特性,提出了一种基于分数低阶协方差的维纳加权(FLOC-WP)时间延迟估计的新方法.这种方法将常规的维纳加权广义时间延迟估计方法与分数低阶协方差结合起来,理论分析和计算机仿真结果表明其既可以应用于高斯噪声环境,又在低阶α稳定分布噪声环境下具有良好的鲁棒性.

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