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微波开放型介质谐振器介电参数的测试
Measurement of Complex Permittivity for Dielectric Ceramics at Microwave Frequencies
【摘要】 讨论了平行板开放型介质谐振器技术,建立自动化测试系统,实现对高介低损的微波陶瓷材料复介电常数高效测量结果表明,该系统测试精度较高、重复性好,样品制作简单,可满足微波介质陶资材料测量的实际需要。
【Abstract】 A technique about two open-parallel conducting plate dielectric resonator is discussed. Based on it, an automatic test system for the measurement of complex permittivity for dielectric ceramics is built up. It is shown that both the precision and repetition of the system are quite good with relatively simple-shape samples. The system can satisfy the requirement of microwave dielectric ceramics testing.
【关键词】 介电参数;
介质谐振器;
变分法;
自动化测试;
【Key words】 Dielectric parameter Dielectric resonator Variational methods Automatic test;
【Key words】 Dielectric parameter Dielectric resonator Variational methods Automatic test;
【基金】 国家863计划(2001AA325100)资助项目
- 【文献出处】 仪器仪表学报 ,Chinese Journal of Scientific Instrument , 编辑部邮箱 ,2005年S1期
- 【分类号】TN751;
- 【被引频次】12
- 【下载频次】237