Coaxial Line Reflection Model for Dielectric Measurements of Oil Shale as Functions of Frequency
The simulation model and equivalent circuit of coaxial line for dielectric measurements are described. The calculation of coaxial line reflection method,the expression of dielectric constant part and the imaginary part of the relative complex permittivity are solved. By using the program HFSS,we analyzed the reflection coefficient of sample and compared the simulation with the actual value of the complex permittivity. The effect of lumped capacitance on the resonance of coaxial cavity is further discussed. Finally,the resonance frequencies of different coaxial cavity model are given for chosen and compared.
coaxial line dielectric reflection coefficient complex permittivity resonance
Yu Qun Zhang Shuang Guo Xin
College of Electronic Science and Engineering,Jilin University,Changchun,China College of Physical Science,Jilin University,Changchun,China
国际会议
西安
英文
2380-2383
2011-12-23(万方平台首次上网日期,不代表论文的发表时间)