西安电子科技大学学报(自然科学版)2013,Vol.40Issue(2):103-109,206,8.DOI:10.3969/j.issn.1001-2400.2013.02.017
MIMO雷达多目标多维参数估计预处理算法
Pre-processing method for multi-dimension parameters estimation for the multi-target in the MIMO radar
摘要
Abstract
In Multiple-Input Multiple-Output (MIMO) radar, the separated echoes of a target with a high speed are located in neither the same range bin nor the same Doppler bin. As a result, the parameters (including range, azimuth and elevation) of the target can't be estimated using the traditional supper-resolution algorithms. In this paper, velocity estimation is used to form compensation expression, which pre-processes the echoes. And the range and Doppler migration are corrected. Then the spatial spectrum estimation algorithm is applied to the corrected echoes to obtain the range, azimuth and elevation of targets. Simulation results indicate that the feasibility and validity of the methods presented are better than those of MUSIC.关键词
MIMO雷达/空间谱估计/多维参数估计Key words
MIMO radar/spatial spectrum estimation/ multi-dimension parameters estimation分类
信息技术与安全科学引用本文复制引用
秦国栋,李鹏,陈伯孝..MIMO雷达多目标多维参数估计预处理算法[J].西安电子科技大学学报(自然科学版),2013,40(2):103-109,206,8.基金项目
中央高校基本科研业务费专项资金资助项目(K5051202024) (K5051202024)
国家863计划资助项目(2011AA7014058) (2011AA7014058)