Range walk and array rotation in space-time adaptive processing:effects and compensations

被引:0
作者
Jinping SunGuohua Wangand Shiyi Mao School of Electronic and Information EngineeringBeihang UniversityBeijing PRChinaSchool of Electrical and Electronic EngineeringNanyang Technological UniversityNanyang Avenue Singapore [1 ,2 ,1 ,1 ,100191 ,2 ,639798 ]
机构
关键词
radar; space-time adaptive processing; clutter; covariance matrix tapering;
D O I
暂无
中图分类号
TN957.51 [雷达信号检测处理];
学科分类号
080904 ; 0810 ; 081001 ; 081002 ; 081105 ; 0825 ;
摘要
This paper proposes a unified clutter model incorporating the effects of range walk and array rotation for space-time adaptive processing(STAP) in airborne multi-channel early-warning radar.Based on this clutter model,STAP performance is then analyzed from the perspective of covariance matrix tapering(CMT).For STAP performance degradation due to array rotation,a determinate compensation method is proposed based on the CMT method.Numerical examples are provided to verify the analysis and the proposed compensation method.
引用
收藏
页码:537 / 543
页数:7
相关论文
共 3 条
[1]   非正侧面阵的近程STAP [J].
董瑞军 .
系统工程与电子技术, 2001, (04) :103-105
[2]   基于CMT技术的非正侧面阵机载雷达杂波抑制方法研究 [J].
谢文冲 ;
王永良 .
电子学报, 2007, (03) :441-444
[3]  
Space Time Adaptive Processing. Wang Y L,Peng Y N. Tsinghua University Press . 2000