Title :
Rectangular patch resonator with laminated ground plane
Author_Institution :
Dept. of Electr. Eng., Nat. Chung-Hsing Univ., Taichung, Taiwan
fDate :
12/1/1995 12:00:00 AM
Abstract :
In this paper, we analyze the effect of a laminated ground plane on the resonance frequency of rectangular patch resonators. We model each lamina of the ground plane as an anisotropic layer and use a transition matrix to relate the tangential field components in different laminae. An integral equation is formulated in the spectral domain, and Galerkin´s method is applied to solve the integral equation for the resonance frequencies of the patch resonator. A perturbation approach is also derived for comparison. The effects of substrate dielectric are studied. The resonance frequency variation thus obtained will be useful in designing patch resonators attached to composite laminated surfaces
Keywords :
Galerkin method; antenna theory; integral equations; microstrip antennas; perturbation techniques; resonators; spectral-domain analysis; Galerkin´s method; anisotropic layer; composite laminated surfaces; integral equation; laminated ground plane; model; perturbation approach; rectangular patch resonator; resonance frequencies; resonance frequency; spectral domain; substrate dielectric; tangential field components; transition matrix; Anisotropic magnetoresistance; Conductivity; Dielectric substrates; Integral equations; Optical resonators; Optical scattering; Resonance; Resonant frequency; Tensile stress; Wire;
Journal_Title :
Antennas and Propagation, IEEE Transactions on