A time-domain Method for Measuring the Permittivity and Permeability of Materials
This paper describes an improved method for calculating permittivity and permeability based on time-domain measurement function of VNA without resonant effect in broadband frequency range,and analyzes multi-reflection effect between two ports of sample. The measurement method for broadband materials property uses a two-port transmission line for fixture,and the permittivity ε(ω) and permeability μ(ω) are calculated by the characterized impedance Z(ω) and propagation constant γ(ω) of the region loaded materials. The computer simulation and experiment results adopting the time-domain method are satisfying.
Fushun Nian
National Key Lab of Electronic Measurement Technology No.98 Xiangjiang Rd,Qingdao Economy and Technology Development Zone,Shandong Province,China
国际会议
2008 International Conference on Microwave and Millimeter Wave Technology(2008国际微波毫米波技术会议)
南京
英文
938-941
2008-04-21(万方平台首次上网日期,不代表论文的发表时间)