Title :
An improved iterative technique for the quasi-TEM analysis of generalized planar lines
Author :
Drake, Enrique ; Medina, Francisco ; Horno, M.
Author_Institution :
Dept. of Electron. & Electromagn., Seville Univ., Spain
fDate :
4/1/1992 12:00:00 AM
Abstract :
The generalized bioconjugate gradient method (GBGM) and fast Fourier transform (FFT) algorithm are used for the quasi-transverse electromagnetic (TEM) analysis of generalized multistrip lines embedded in multilayered lossless/lossy, iso/anisotropic dielectric and/or magnetic media. Important computational improvement is achieved by including asymptotic extraction techniques in the determination of the spatial Green´s function matrix. Comparisons with other iterative procedures are presented. Several practical structures are analyzed and numerical results are compared with previously published data
Keywords :
Green´s function methods; fast Fourier transforms; iterative methods; matrix algebra; strip lines; waveguide theory; FFT algorithm; asymptotic extraction techniques; fast Fourier transform; generalized bioconjugate gradient method; iterative technique; multilayered dielectric media; multilayered magnetic media; multistrip lines; planar lines; quasi-TEM analysis; quasi-transverse electromagnetic; spatial Green´s function matrix; Algorithm design and analysis; Anisotropic magnetoresistance; Dielectric losses; Electromagnetic analysis; Fast Fourier transforms; Gradient methods; Iterative algorithms; Magnetic analysis; Magnetic anisotropy; Perpendicular magnetic anisotropy;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on