强激光与粒子束, 2007, 19 (8): 1347, 网络出版: 2008-02-18  

天线罩电厚度与材料电参数六端口测量系统设计

Designing six-port measurement system for measuring electrical thickness of radome and permittivity of materials
作者单位
西北工业大学,电子信息学院,西安,710072
摘要
介绍了一个可用于天线罩电厚度与介质材料介电常数测量的六端口反射计系统,它由对称波导五端口结与定向耦合器组成,其关键部件波导五端口结用HFSS软件仿真与设计.介绍了天线罩相对电厚度复反射系数的测量方法.用该系统对滑动短路器复反射系数进行了测量,测量结果表明,系统工作稳定,测试精度高.利用短路波导法测量了材料介电常数和损耗角正切,测量结果显示:介电常数测量的精度和稳定度较高,损耗正切的测量误差较大.
Abstract
参考文献

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韦高, 许家栋, 吴昌英, 杨金孝. 天线罩电厚度与材料电参数六端口测量系统设计[J]. 强激光与粒子束, 2007, 19(8): 1347. 韦高, 许家栋, 吴昌英, 杨金孝. Designing six-port measurement system for measuring electrical thickness of radome and permittivity of materials[J]. High Power Laser and Particle Beams, 2007, 19(8): 1347.

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