QIU Tianshuang   

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Language:English

Paper Publications

Title of Paper:基于内插阵列变换的均匀圆阵DOA估计

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Date of Publication:2007-08-01

Page Number:61-64

Key Words:时分同步码分多址;均匀圆阵;DOA估计;波达方向估计;无线定位;智能天线

Abstract:在实现无线定位的过程中,波达方向(DOA)估计是算法的核心,将DOA与到达时间(TOA)和到达时间差(TDOA)相结合都可以实现定位。本文基于第三代移动通信系统TD-SCDMA采用的8阵元均匀圆阵智能天线,介绍了基于圆阵阵列流形自身特点的空间平滑二维DOA估计方法,给出了一种基于内插阵列的一维DOA估计方法,该方法适用于相干信号,并给出了仿真结果。

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