Title :
Calculated and measured characteristics of a microstrip line fabricated on a Y-type hexaferrite substrate
Author :
How, Hoton ; Zuo, Xu ; Hokanson, Elwood ; Kempel, Leo C. ; Vittoria, Carmine
Author_Institution :
Hotech Inc., Belmont, MA, USA
fDate :
5/1/2002 12:00:00 AM
Abstract :
Numerical calculations have been applied to a microstrip line fabricated on a Y-type hexaferrite substrate using the Green´s function technique. The formulation allows the ferrite substrate to be magnetized along an arbitrary direction. Current potentials have been used to construct the Galerkin elements and the resultant calculational scheme is applicable even when ferrimagnetic resonance is approached. Calculations compared reasonably well with measurements
Keywords :
Galerkin method; Green´s function methods; ferrimagnetic resonance; ferrites; magnetic anisotropy; microstrip lines; Galerkin method; Green function; Y-type hexaferrite substrate; current potential method; ferrimagnetic resonance; magnetic anisotropy; microstrip line; numerical simulation; Anisotropic magnetoresistance; Dielectric substrates; Electromagnetic propagation; Ferrites; Magnetic anisotropy; Magnetic resonance; Microstrip; Microwave propagation; Perpendicular magnetic anisotropy; Tensile stress;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on