摘要
分析了空间谱估计测向系统中天线阵元间的互耦导致系统性能下降的机制。提出了一种互耦校正方法,该方法易于实现,校果良好。
The performance of the high resolution direction-finding techniqe based on the spatial spectrum estimation will he severely suffered with mutual coupling between elements in arrays. In this paper, the mechanism of the performance degradation due to mutual coupling is analysed, and a new method of mutual coupling compensation is proposed. Computer simulation results show that the method is efficient and easy to be implemented.
出处
《电子科技大学学报》
EI
CAS
CSCD
北大核心
1992年第3期259-264,共6页
Journal of University of Electronic Science and Technology of China
关键词
空间谱估计
测向
阵元
互耦
分辨率
direction finding
mutual coupling
superresolution
compensation