基于2种不同单元形式的相控阵天线设计比较  

Comparison of phased array antenna design based on two different unit forms

作　　者：黄海波 林泓利 夏琛海[1] Huang Haibo;Lin Hongli;Xia Chenhai(Nanjing Research Institute of Electronics Technology,Nanjing 210039,Jiangsu,China)

机构地区：[1]南京电子技术研究所,江苏南京210039

出　　处：《航天电子对抗》2023年第4期49-54,共6页Aerospace Electronic Warfare

摘　　要：对相控阵天线的二维相扫、波束控制、栅瓣、波束展宽等关键点进行了讨论,并结合某型产品设计了2组阵面。通过仿真计算和实物实测,对开口波导单元和印刷振子单元以及2种不同单元各自组阵的情况加以比较,阐明两者之间的优缺点及在不同领域的应用,为后续工程应用提供了参考和支撑。The key points of AESA such as two-dimensional phase scanning,beam-steering,grating-lobe,and beam-broadening are discussed,and two sets of array surfaces based on a certain project are designed.Through simulation calculations and physical measurements,a comparison is made between the open waveguide and printing-oscillator,as well as their respective arrays,to elucidate the advantages and disadvantages of the two and their applications in different fields.Reference and support for subsequent engineering applications is provided.

关 键 词：相控阵 波束控制 波束展宽 栅瓣 开口波导 印刷振子 

分 类 号：TN821.8[电子电信—信息与通信工程]