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一种单基地MIMO雷达多目标DOA估计算法研究

郭艺夺 张永顺 童宁宁 沈堤

上海航天2012,Vol.29Issue(1):1-5,11,6.
上海航天2012,Vol.29Issue(1):1-5,11,6.

一种单基地MIMO雷达多目标DOA估计算法研究

Multi-Target DOA Estimation Algorithm for Monostatic MIMO Radar

郭艺夺 1张永顺 2童宁宁 1沈堤1

作者信息

  • 1. 空军工程大学导弹学院,陕西三原713800
  • 2. 空军工程大学导弹学院,陕西三原713800/西安电子科技大学电子工程学院,陕西西安710071
  • 折叠

摘要

Abstract

A novel algorithm which was called virtual array toeplitz restructured (VATR)was proposed for multi-target DOA estimation based on monostatic MIMO radar with special array collocation in this paper. The numbers of sensors and effective aperture size were expanded by exploiting the orthogonal property of the transmitting signals of MIMO radar which could estimate more targets. The research was showed that the VATR algorithm would deal with more targets with using of less arrays and better statistic estimation performance than transmission diversity smoothing (TDS) and virtual subarrays smoothing (VSS) algorithm. The correctness and effectiveness of the proposed VATR method were verified by the simulation results.

关键词

单基地MIMO雷达/多目标/DOA估计/虚拟阵列

Key words

Monostatic MIMO radar/Multi-target/Direction of arrival estimation Virtual array

分类

信息技术与安全科学

引用本文复制引用

郭艺夺,张永顺,童宁宁,沈堤..一种单基地MIMO雷达多目标DOA估计算法研究[J].上海航天,2012,29(1):1-5,11,6.

基金项目

国家自然科学基金项目 ()

上海航天

2096-8655

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