摘要
在火控雷达的阵面设计中子阵划分是提高雷达性能的有效手段。对阵面进行建模,得出了使用非规则子阵对天线阵面的精确划分方法。通过仿真给出了典型的阵面划分实例,并分析了阵列在宽带条件下的方向图性能,证明了所设计的阵面在抑制栅瓣方面具有优良的性质,能够提高火控雷达的性能。
In fire control radars,the subarray partitioning is usually employed to improve theperformance of radars. This paper sets models of array to obtain the exact partition of array antennawith irregular shaped subarrays. Numerical examples of the subarray partition are given to validate theeffectiveness of subarrays,and the array pattern performance is analyzed under the wideband condition,which indicates the advantage of the designed subarray architecture to improve performance of radars.
出处
《火力与指挥控制》
CSCD
北大核心
2016年第5期97-99,共3页
Fire Control & Command Control
关键词
火控雷达
相控阵
阵列天线
非规则子阵
子阵划分
fire control radar,phased array,array antenna,irregular subarray,subarray partition