[1] STATE UNIV CAMPINAS,UNICAMP,SCH ELECT ENGN,BR-1308 CAMPINAS,SP,BRAZIL
来源:
INTERNATIONAL JOURNAL OF INFRARED AND MILLIMETER WAVES
|
1993年
/
14卷
/
08期
关键词:
D O I:
10.1007/BF02096213
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:
Dispersion characteristics of coupled microstrip lines on ferrimagnetic substrates are presented and their features discussed. The Hertz vector potentials in the spectral domain method are used to calculate the dyadic Green's functions in an impedance matrix form. The behavior of the propagation constants is obtained by using the spectral Galerkin's technique. Numerical results are found as a function of various geometrical parameters and of the externally applied static magnetic field. Nonreciprocal behavior is mainly observed when the static magnetic field is applied in the transverse direction, parallel to the ground plane.