S/X波段频率选择副反射面的设计与测试  

Design and test of frequency selective surface sub-reflector at S/X-band

作　　者：吴伟伟[1] 朱翠肖 WU Wei-wei;ZHU Cui-xiao(The 54th Research Institute of CETC,Shijiazhuang Hebei 050081,China)

机构地区：[1]中国电子科技集团公司第五十四研究所,河北石家庄050081

出　　处：《河北省科学院学报》2018年第1期41-45,共5页Journal of The Hebei Academy of Sciences

摘　　要：频率选择表面在多频段反射面天线设计中获得广泛应用。简述了频率选择副反射面的工作原理。介绍了用模式匹配法分析设计频率选择副反射面的方法。给出了某工程应用的S/X波段4.2m天线频率选择副反射面设计例子。简述了频率选择副反射面的测量方法程序,并给出了S/X波段4.2m天线频率选择副反射面的测试结果。结果表明:频率选择副反射面的传输系数和反射系数满足工程设计要求。Frequency selective surface has been widely used in multi-band reflector antenna design.In this paper,operation principle of the frequency selective surface sub-reflector is described simply.Methods of the frequency selective surface sub-reflector analysis and design are introduced using mode matching method.The design example of an engineering application for S/X-bands 4.2m antenna frequency selective surface sub-reflector is given.Test method and procedure are described simply,and test results of S/X-bands 4.2m antenna frequency selective surface sub-reflector are given.Test results show that transmission and reflection coefficients of frequency selective sub-reflector meet requirement of engineering design.

关 键 词：S/X频段 频率选择副反射面 传输系数 反射系数 频率选择面测试 

分 类 号：TN015[电子电信—物理电子学]