Direction of Departure (DOD) and Direction of Arrival (DOA) Estimation in MIMO Radar with Reduced-Dimension MUSIC

被引:518
作者
Zhang, Xiaofei [1 ]
Xu, Lingyun [1 ]
Xu, Lei [1 ]
Xu, Dazhuan [1 ]
机构
[1] Nanjing Univ Aeronaut & Astronaut, Dept Elect Engn, Nanjing 210016, Peoples R China
关键词
Radar; angle estimation; multi-input multi-output (MIMO); MUSIC;
D O I
10.1109/LCOMM.2010.102610.101581
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
This letter discusses the problem of direction of departure (DOD) and direction of arrival (DOA) estimation for multi-input multi-output (MIMO) radar, and derives a reduced-dimension multiple signal classification (MUSIC) algorithm therein. The proposed algorithm, which only requires one-dimension search, can avoid the high computational cost within two-dimension MUSIC (2D-MUSIC) algorithm. We illustrate that the algorithm has better performance ESPRIT algorithm, and has very close performance to 2D-MUSIC algorithm. Further our algorithm requires no pair matching. Simulation results verify the usefulness of our algorithm.
引用
收藏
页码:1161 / 1163
页数:3
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