QIU Tianshuang   

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Language:English

Paper Publications

Title of Paper:两种基于分数低阶统计量波束形成的推广

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Date of Publication:2015-03-25

Journal:大连理工大学学报

Included Journals:PKU、ISTIC、CSCD、Scopus

Volume:55

Issue:2

Page Number:198-202

ISSN No.:1000-8608

Key Words:稳定分布;波束形成;协方差矩阵;共轭;非奇异性

Abstract:为抑制脉冲稳定分布噪声对波束形成的影响,通常采用分数低阶统计量进行处理,将现存的两种基于分数低阶统计量的波束形成方法分别进行推广,证明了两种推广后算法对应的协方差矩阵是互为共轭的,并且对协方差矩阵的非奇异性进行了讨论。仿真实验表明:与传统的线性约束最小功率波束形成相比,两种推广的波束形成算法,在脉冲稳定分布噪声下能够保证无畸变输出,并且具有更低的旁瓣。

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