FAST, ACCURATE AND SIMPLE APPROXIMATE ANALYTIC FORMULAS FOR CALCULATING THE PARAMETERS OF SUPPORTED COPLANAR WAVE-GUIDES FOR (M)MICS

被引:108
作者
BEDAIR, SS [1 ]
WOLFF, I [1 ]
机构
[1] DUISBURG UNIV,SONDERFORSCH BEREICH 254,W-4100 DUISBURG 1,GERMANY
关键词
D O I
10.1109/22.108321
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
Fast, accurate, and simple approximate analytic formulas are presented for calculating the quasi-static-TEM parameters of supported coplanar waveguide structures (SCPW's). These include, the open, covered as well as dielectric overlayed SCPW's. These formulas have been designed for use in (M)MIC's-CAD programs and are only valid whenever the supporting material is of lower permittivity. Comprehensive comparisons have been made by using a rigorous spectral-domain hybrid mode analysis. Accuracy is found to be better than 1 percent for most of the operating range of physical dimensions and available dielectric materials (epsilon(r) = 1 to 20). Numerical results are also presented in order to investigate the properties of different SCPW structures.
引用
收藏
页码:41 / 48
页数:8
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