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Trilinear Decomposition-Based Two-Dimensional DOA Estimation Algorithm for Arbitrarily Spaced Acoustic Vector-Sensor Array Subjected to Unknown Locations

机译:基于三线性分解的二维DOA估计算法在未知位置下任意间隔的声矢量传感器阵列

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摘要

This paper links the acoustic vector-sensor array parameter estimation problem to the trilinear model. We derive a blind two dimensional direction of arrival (DOA) estimation algorithm for arbitrarily spaced acoustic vector-sensor array at unknown location when exploiting the approach of trilinear decomposition. We present a novel method which illustrates better DOA estimation performance compared to ESPRIT algorithm. Furthermore, our algorithm requires no spectral peak searching or pair matching. Numerical results demonstrate the validity of our algorithm.
机译:本文将声矢量传感器阵列参数估计问题与三线性模型联系起来。当利用三线性分解方法时,我们推导了未知位置处任意间隔的声矢量传感器阵列的二维到达方向(DOA)盲估计算法。我们提出了一种新颖的方法,该方法说明了与ESPRIT算法相比更好的DOA估计性能。此外,我们的算法不需要频谱峰值搜索或配对。数值结果证明了该算法的有效性。

著录项

  • 来源
    《Wireless Personal Communications》 |2012年第4期|859-877|共19页
  • 作者单位

    Department of Electronic Engineering Nanjing University of Aeronautics ampamp Astronautics Nanjing 210016 China;

    Department of Electronic Engineering Nanjing University of Aeronautics ampamp Astronautics Nanjing 210016 China;

    Department of Electronic Engineering Nanjing University of Aeronautics ampamp Astronautics Nanjing 210016 China;

    Department of Electronic Engineering Nanjing University of Aeronautics ampamp Astronautics Nanjing 210016 China;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Acoustic vector-sensor array; DOA estimation; Trilinear decomposition;

    机译:声矢量传感器阵列;DOA估计;三线性分解;

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