大型雷达天线动态变形实时测量方法研究  

Dynamic Deformation Real-time Measurement of Large Radar Antenna

作　　者：胡劲松[1] 缪泓[2] 查金水[1] 张根烜[1] 杜世伟 HU Jinsong;MIAO Hong;ZHA Jinshui;ZHANG Genxuan;DU Shiwei(The 38th Research Institute of CETC,Hefei 230088,China;University of Science and Technology of China,Hefei 230027,China)

机构地区：[1]中国电子科技集团公司第三十八研究所,安徽合肥230088 [2]中国科学技术大学,安徽合肥230027

出　　处：《机械与电子》2019年第2期71-73,共3页Machinery & Electronics

摘　　要：介绍了一种大型雷达天线的动态变形实时测量系统与方法。针对某大型雷达天线超大测量面积、高分辨率、实时测量、测量空间狭小的测量要求和难点,在对大尺寸变形测量方法分析的基础上,对该测量系统的原理、搭建过程以及应用进行了阐述,说明了该测量系统能实时获得大型雷达天线由于风载、温度等造成的结构动态变形,并且可以在此基础上进行该天线的电性能畸变的实时补偿。A large radar is expatiated as an example to introduce the real-time measurement system of dynamic deformation of large radar antenna with the features of large size,high-precision,real-time and small measurement space.The measurement principles,the construction process and the application of system were described in detail based on analyzing the measurement method of large size deformation.Test results show that the measurement system can obtain real-time dynamic structural deformation of large radar antenna caused by wind load and temperature change.And based on this,the real-time compensation can be carried out to the distortion of the antenna’s performance.

关 键 词：大型天线 动态变形 实时测量 

分 类 号：TN95[电子电信—信号与信息处理]