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测量散粒状介质复介电常数的同轴腔法
Measuring Coaxial Cavity for Complex Dielectric Constant of Particulate Medium
【摘要】 本文采用测量终端短路同轴线输入阻抗的方法测量线内介质材料的复介电常数。实践表明,此法结构简单、使用方便,测量准确。特别适用于测量散粒状材料的复介电常数。
【Abstract】 In this paper, the complex dielectric constant by measuring the input impedance of coaxial cavity filled the medium is obtained. It shows that this method has the advantages in simple construction, convenient usage and exact measuring results, and it is suitable especially for particulate medium.
【关键词】 有耗介质;
复介电常数;
同轴线;
阻抗;
【Key words】 Lossy medium; Complex permittivity; Coaxial line; Impedance;
【Key words】 Lossy medium; Complex permittivity; Coaxial line; Impedance;
【基金】 国家自然科学基金资助项目(60071021)
- 【文献出处】 微波学报 ,Journal of Microwares , 编辑部邮箱 ,2005年S1期
- 【分类号】TN45
- 【被引频次】1
- 【下载频次】173