A Frequency-Dependent Weakly Conditionally Stable Finite-Difference Time-Domain Method for Dispersive Materials

被引:0
|
作者
Chen, Juan [1 ,2 ]
Wang, Jianguo [1 ,2 ]
机构
[1] Xi An Jiao Tong Univ, Sch Elect & Informat Engn, Xian 710049, Peoples R China
[2] NW Inst Nucl Technol, Xian 710024, Peoples R China
基金
高等学校博士学科点专项科研基金;
关键词
Dispersive materials; FDTD method; WCS-FDTD method; HIE-FDTD METHOD; HYBRID IMPLICIT; MAXWELLS EQUATIONS; STABILITY; SCHEME; IMPLEMENTATION; BOUNDARY; ERROR;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A frequency-dependent weakly conditionally stable finite-difference time-domain (WCS-FDTD) method for dispersive materials is presented. This method has higher computation efficiency than conventional FDTD method because the time step in this method is only determined by one space discretization. The accuracy of this method is demonstrated by computing the incident field at a planar air-water interface over a wide frequency band including the effects of the frequency-dependent permittivity of water.
引用
收藏
页码:665 / 671
页数:7
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