| 重入式谐振腔法低损耗材料复介电常数测试系统 |
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| 引用本文： | 周杨,李恩,郭高凤,杨涛.重入式谐振腔法低损耗材料复介电常数测试系统[J].宇航材料工艺,2011,41(4). |
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| 作者姓名： | 周杨 李恩 郭高凤 杨涛 |
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| 作者单位： | 电子科技大学电子工程学院,成都,611731 |
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| 摘 要： | 利用重入式谐振腔针对微波低频段复介电常数测试问题进行了研究,建立了测试系统并对样品进行了测试,验证了该测试方法的可行性.相对于其他同频段的测试方法,其具有体积小、测试精度高、样品放置方便等优点.
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| 关 键 词： | 重入式谐振腔 复介电常数 微波测试 |
A System to Measure Complex Permittivity of Low LossMaterials by Using Reentrant Cavity |
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| Zhou Yang,Li En,Guo Gaofeng,Yang Tao.A System to Measure Complex Permittivity of Low LossMaterials by Using Reentrant Cavity[J].Aerospace Materials & Technology,2011,41(4). |
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| Authors: | Zhou Yang Li En Guo Gaofeng Yang Tao |
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| Institution: | Zhou Yang Li En Guo Gaofeng Yang Tao(School of Electronic Engineering,University of Electronic Science and Technology of China,Chengdu 611731) |
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| Abstract: | A broadband complex permittivity measurement technique of low loss dielectric materials at low microwave frequencies using the reentrant cavity is presented.The testing system is established and several materials are measured by the system.It is proved by the experiment that the presented method is valid.The method features high accuracy,small size and the sample is easy to place. |
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| Keywords: | Reentrant cavity Complex permittivity Microwave measurement |
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