An efficient state-space ADI-PML algorithm for truncating DNG metamaterial FDTD domains

被引:6
|
作者
Ramadan, Omar [1 ]
机构
[1] Eastern Mediterranean Univ, Dept Comp Engn, Mersin 10, Turkey
关键词
double negative metamaterial; alternating direction implicit; finite difference time domain; anisotropic perfectly matched layer; state-space equations;
D O I
10.1002/mop.22162
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
Efficient and unconditionally stable formulations of the anisotropic perfectly matched layer are presented for truncating double negative (DNG) metamaterial finite difference time domain (FDTD) grids. In the proposed formulations, the state-space equations are employed in the alternating direction implicit FDTD algorithm to obtain update equations for the field equations in the DNG metamaterial domains. Numerical example carried out in one-dimensional Lorentzian type DNG metamaterial domain is included to shou, the validity of the proposed formulations. (c) 2006 Wiley Periodicals, Inc.
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页码:494 / 498
页数:5
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