Direct positioning of stationary targets using MIMO radar

被引:105
作者
Bar-Shalom, Ofer [1 ]
Weiss, Anthony J. [1 ]
机构
[1] Tel Aviv Univ, Sch Elect Engn, IL-69978 Tel Aviv, Israel
基金
以色列科学基金会;
关键词
Radar position measurement; MIMO radar; Passive coherent location; Array signal processing; Maximum likelihood estimation; Geolocation; LOCALIZATION; DIVERSITY; SIGNAL;
D O I
10.1016/j.sigpro.2011.04.019
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
080906 [电磁信息功能材料与结构]; 082806 [农业信息与电气工程];
摘要
MIMO radar is a new concept that has recently been proposed as an extension to the multi-static radar systems. We apply the direct position determination (DPD) approach to MIMO radar and obtain maximum likelihood algorithms for a location estimation of a stationary target. It is shown that under low signal to noise ratio DPD improves the estimation accuracy with respect to the traditional location methods. (C) 2011 Elsevier B.V. All rights reserved.
引用
收藏
页码:2345 / 2358
页数:14
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