均匀圆阵干涉仪测向算法  

Direction-finding Algorithm of Uniform Circular Array Interferometer

作　　者：赵明峰[1] 陆志宏[1] 杨康[1] 张磊[1] 

机构地区：[1]中国船舶重工集团公司第723研究所,扬州225001

出　　处：《舰船电子对抗》2015年第4期1-4,共4页Shipboard Electronic Countermeasure

摘　　要：相对线阵干涉仪,二维圆形阵列干涉仪具有测向精度均匀、易于共形设计等优点。针对均匀圆阵,提出了一种基于信号分区和相关运算的测向算法,进行了仿真分析。结果表明在宽频带范围内该算法能够正确解模糊,具有较高的测向精度。Relative to linear array interferometer,two-dimensional circular array interferometer has the advantages such as uniform direction-finding accuracy,easy conformal design and so on.Aiming at uniform circular array,this paper puts forward a direction-finding algorithm based on signal partition and relative operation,performs the simulation analysis.Results show that the algorithm can solve ambiguity correctly within the wide-band range,has superior direction-finding accuracy.

关 键 词：圆阵干涉仪 解模糊 测向 

分 类 号：TN971.1[电子电信—信号与信息处理]