학술논문

Periodic Integral Equation Formulation for the Numerical Analysis of Glide Structures
Document Type
Conference
Source
2022 16th European Conference on Antennas and Propagation (EuCAP) Antennas and Propagation (EuCAP), 2022 16th European Conference on. :1-3 Mar, 2022
Subject
Aerospace
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Integral equations
Europe
Green's function methods
Method of moments
Dispersion
Periodic structures
Lenses
Integral equation
periodic Green's function
periodic structures
glide symmetry
Language
Abstract
In this paper, we propose a technique based on integral equations, the periodic Green's function, and the method of moments discretization to analyze the dispersion diagram of non-canonical glide-symmetry unit cells. The technique is combined with a root finder approach to automatically identify the values of the wavevector that make the unit cell resonant. The proposed technique is tested on a glide fully metallic implementation of a Luneburg lens.