天线罩制造中的电厚度测量技术  

Measuring Technology of Electrical Thickness in Radome Manufacture

作　　者：张生芳[1] 郭东明[1] 贾振元[1] 康仁科[1] 史爱峰[1] 

机构地区：[1]大连理工大学教育部精密与特种加工重点实验室

出　　处：《仪器仪表学报》2004年第z1期34-37,共4页Chinese Journal of Scientific Instrument

基　　金：国家863计划资助项目(2002AA421170)。

摘　　要：天线罩在运载火箭、飞船、导弹及返回式卫星等航天飞行器无线电系统中具有重要地位。罩壁电厚度是影响天线罩电性能的重要参数之一。分析了电磁波在天线罩介质中的传输特性和天线罩电厚度测量的必要性,介绍了国内外高性能天线罩制造过程中罩壁电厚度测量技术的研究现状和发展趋势。Radome is of great importance in the wireless system of all kinds of aircrafts,such as carrier rocket, airship,missile and controllable satellite.Electrical thickness is one of the vital electrical parameters influencing electric properties of radome.The transmission characteristic of electromagnetic wave in radome dielectric is analyzed,the necessary of measuring electrical thickness is discussed.Furthermore,the present status and developing trend of measuring technology of electrical thickness in radome manufacture are introduced.

关 键 词：天线罩 电厚度 插入相位延迟 测量技术 

分 类 号：TH7-55[机械工程—仪器科学与技术]