改进的同轴线传输/反射法材料电磁参数测试  

Improved coaxial transmission/reflection method for material electromagnetic parameter testing

作　　者：肖思艺 Xiao Siyi(Southwest Petroleum University Faculty of Science,Chengdu Sichuan,610500)

机构地区：[1]西南石油大学理学院

出　　处：《电子测试》2020年第5期74-75,109,共3页Electronic Test

摘　　要：本文基于传统的同轴线传输/反射法,提出一种改进算法,并在2GHz^18GHz频率下反演计算聚四氟乙烯的电磁参数。首先根据HFSS建立仿真模型,其次运用MATLAB编写算法并不断修改提高精度,最终得到改进的反演算法误差小于5%,证明改进算法的有效性。Based on the traditional NRW transmission/reflection method, an improved algorithm is presented, and Electromagnetic parameter of a PTFE sample have been tested from 2 GHz to 18 GHz. Firstly, a simulation model was established based on HFSS;Secondly, the algorithm is written and constantly modified to improve the accuracy on MATLAB;Finally, the error of the inversion algorithm is less than 5%, which proves the effectiveness of the improved algorithm.

关 键 词：同轴线 传输/反射法 电磁参数 反演算法 

分 类 号：O441.5[理学—电磁学] TQ325.4[理学—物理]