Title :
Triple-Mode Cavity Perturbation Method for the Characterization of Anisotropic Media
Author :
Gaebler, Alexander ; Goelden, Felix ; Mueller, Stefan ; Jakoby, Rolf
Author_Institution :
Wireless Commun. Lab., Tech. Univ. Darmstadt, Darmstadt
Abstract :
This paper presents a novel triple mode cavity perturbation method for the characterization of the permittivity and dielectric loss tensor of general biaxial anisotropic media. At first the basic theory of the cavity perturbation method is introduced. Then, an enhanced extraction procedure will be developed which leads to a set of equations for every resonator mode. Finally, a comparison of the extracted results of known material shows the validation of the developed procedure.
Keywords :
anisotropic media; dielectric losses; permittivity; perturbation techniques; biaxial anisotropic media; dielectric loss; permittivity; resonator mode; triple-mode cavity perturbation method; Anisotropic magnetoresistance; Cavity perturbation methods; Dielectric losses; Dielectric materials; Magnetic resonance; Microwave theory and techniques; Permittivity; Perturbation methods; Resonant frequency; Tensile stress;
Conference_Titel :
Microwave Conference, 2008. EuMC 2008. 38th European
Conference_Location :
Amsterdam
Print_ISBN :
978-2-87487-006-4
DOI :
10.1109/EUMC.2008.4751601