云南师范大学学报(自然科学版)2011,Vol.31Issue(2):60-64,5.
用FDTD法分析各向异性介质填充矩形波导的截止特性
FDTD method analysis of cut-off characteristic of Rectangular Waveguides Filled with anisotropic medium
摘要
Abstract
This paper presents the difference expression of waveguide filled with anisotropic medium by using finite-difference time-domain (FDTD) method.In order to demonstrate the validity of the method, the cut-off wavenumber of TE-mode of the rectangular waveguide filled with anisotropic medium is calculated and a comparison is given.The law, the relation of the normalized cut-off wavenumber and the loaded medium width in rectangular partially filled with magnetic and electric anisotropic medium, has be given.关键词
时域有限差分法/各向异性介质/矩形波导/截止波数分类
数理科学引用本文复制引用
王建敏,郑勤红,姚斌,林福明,李升辉,胥万松,李琳..用FDTD法分析各向异性介质填充矩形波导的截止特性[J].云南师范大学学报(自然科学版),2011,31(2):60-64,5.基金项目
国家自然科学基金重点项目(50734007) (50734007)