Title :
Spectral-domain immittance approach for the propagation constants of unilateral finlines with magnetized ferrite substrate
Author_Institution :
High Energy Electron. Inst., Univ. of Electron. Sci. & Technol. of China, Sichuan, China
fDate :
10/1/1989 12:00:00 AM
Abstract :
The admittances of TM and TE modes in a ferrite substrate are given, and the propagation constants for the forward and backward directions of the dominant mode in unilateral finlines with magnetized ferrite substrates are obtained. The solution is obtained by applying the transverse equivalent transmission line in the spectral domain and Galerkin´s method. Numerical results are presented which can be used in designing a finline displacement isolator
Keywords :
electric immittance; ferrite applications; fin lines; guided electromagnetic wave propagation; waveguide theory; Galerkin´s method; TE modes; TM modes; displacement isolator; dominant mode; magnetized ferrite substrate; propagation constants; spectral-domain immittance; transverse equivalent transmission line; unilateral finlines; Ferrites; Finline; Impedance; Isolators; Magnetic domains; Millimeter wave integrated circuits; Propagation constant; Saturation magnetization; Tellurium; Transmission line theory;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on