A MOMENT METHOD ANALYSIS FOR COPLANAR WAVE-GUIDE DISCONTINUITY INDUCTANCES

被引:14
作者
CHIU, CW
WU, RB
机构
[1] Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan
关键词
D O I
10.1109/22.245669
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
Based on the concept of duality, the quasi-static equivalent inductance of a coplanar waveguide discontinuity is determined from the equivalent capacitance of its complementary structure, i.e., a coplanar strip discontinuity in the free space. For the capacitance calculation, an integral equation governing the excess charge distribution near the discontinuity is solved by the method of moments together with Galerkin's approach. Numerical results for the short end and symmetric step change are presented. The good agreement with the data available from the full-wave analyses reveals that this approach is simple, accurate, and very suitable in the CAD for MMIC.
引用
收藏
页码:1511 / 1514
页数:4
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