PROPAGATION AND CIRCUIT CHARACTERISTICS OF INDUCTIVELY COUPLED SUPERCONDUCTING MICROSTRIP

被引:9
作者
POND, JM
WEAVER, PF
KAUFMAN, I
机构
[1] UNIV HAWAII,DEPT ELECT ENGN,HONOLULU,HI 96822
[2] ARIZONA STATE UNIV,DEPT ELECT & COMP ENGN,TEMPE,AZ 85287
关键词
Electromagnetic Waves--Propagation - Superconducting Cables;
D O I
10.1109/22.60010
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 propagation characteristics and circuit properties of two inductively coupled superconducting transmission lines are studied. An expression for the attenuation of the coupled-line modes is derived for the case of low loss. It is found that for transmission line geometries of practical interest the low-loss expression agrees well with the more general numerical solution. The numerical solution is used to determine the dispersion characteristics of inductively coupled lines as a function of the superconductor thickness and the operating temperature. An equivalent circuit, with the same dispersion equation, is presented along with the relationship between the circuit element values and the physical parameters of the line. The characteristic impedances of the two dominant coupled-line modes are derived from the equivalent circuit expressions. © 1990 IEEE
引用
收藏
页码:1635 / 1643
页数:9
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