Compact higher-order split-step FDTD method

被引:19
作者
Fu, W [1 ]
Tan, EL [1 ]
机构
[1] Nanyang Technol Univ, Sch EEE, Singapore 639798, Singapore
关键词
Bandwidth - Computational complexity - Dispersions - Electric fields - Functions - Permittivity - Time domain analysis;
D O I
10.1049/el:20057927
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 compact higher-order split-step FDTD (SS-FDTD) method is developed, that achieves higher computation efficiency than the previous non-compact higher-order SS-FDTD by reducing the bandwidth of the system involved. From the stability and dispersion analysis, it can be concluded that this compact higher-order SS-FDTD is also unconditionally stable and has the same level of accuracy as the non-compact method.
引用
收藏
页码:397 / 399
页数:3
相关论文
共 5 条
[1]   Development of split-step FDTD method with higher-order spatial accuracy [J].
Fu, W ;
Tan, EL .
ELECTRONICS LETTERS, 2004, 40 (20) :1252-1254
[2]   A split step approach for the 3-D Maxwell's equations [J].
Lee, JW ;
Fornberg, B .
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2003, 158 (02) :485-505
[3]   COMPACT FINITE-DIFFERENCE SCHEMES WITH SPECTRAL-LIKE RESOLUTION [J].
LELE, SK .
JOURNAL OF COMPUTATIONAL PHYSICS, 1992, 103 (01) :16-42
[4]   Numerical dispersion analysis of the unconditionally stable 3-D ADI-FDTD method [J].
Zheng, FH ;
Chen, ZZ .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2001, 49 (05) :1006-1009
[5]   Toward the development of a three-dimensional unconditionally stable finite-difference time-domain method [J].
Zheng, FH ;
Chen, ZZ ;
Zhang, JZ .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2000, 48 (09) :1550-1558