Measurement of Scattering Coefficient in Time-Domain and Error Analysis of Dielectric Plate
The key point and difficulty in measuring the electromagnetic properties of a medium is to accurately obtain its scattering coefficient.This paper proposes a specific scheme for measuring the scattering coefficient of dielectric plates based on ultra-wideband time domain measurement system.The acquisition and processing of experimental data are also analyzed in detail in the paper.To eliminate the measurement error caused by background and diffraction,method of time window and signal truncation are adopted in this paper.The measurement results of plate dielectric material in the frequency range of 2-26GHz show the reliability of this method is good,and has the advantages of fast access broadband reflection coefficient in a measurement.
Time-domain measurement scattering coefficient ultra-wideband error analysis
Minghao Gong Bing Wei Shitian Zhang Bin Wu Lixin Guo
School of Physics and Optoelectronic Engineering Xidian University Xian,China National Key Laboratory of Electromagnetic Environment China Research Institute of Radiowave Propaga
国际会议
杭州
英文
1-4
2018-12-03(万方平台首次上网日期,不代表论文的发表时间)