Full-wave analysis and modeling of multiconductor transmission lines via 2-D-FDTD and signal-processing techniques

被引:16
作者
Liu, F
Schutt-Ainé, JE
Chen, J
机构
[1] Univ Illinois, Dept Elect & Comp Engn, Urbana, IL 61801 USA
[2] Motorola Inc, Personal Commun Syst Res Labs, Harvard, IL 60033 USA
关键词
frequency-dependent parameters; FDTD; transmission lines;
D O I
10.1109/22.982237
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
The full-wave analysis of the multiconductor transmission lines on an inhomogeneous medium is performed by using the two-dimensional finite-difference time-domain (FDTD) method. The FDTD data are analyzed by using signal-processing techniques. The use of high-resolution signal-processing techniques allows one to extract the dispersive characteristics and normal-mode parameters, which include decoupled modal impedances and current and voltage eigenvector matrices. A new algorithm for extracting frequency-dependent equivalent-circuit parameters is presented in this paper. Smaller CPU time and memory are required as compared to the three-dimensional FDTD case. Numerical results are presented to demonstrate the accuracy and efficiency of this method.
引用
收藏
页码:570 / 577
页数:8
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