Plane-wave scattering of a periodic corrugated cylinder

Autor: Jonathan Bagby, Samuel Garcia, Ivette Morazzani
Rok vydání: 2017
Předmět:
Zdroj: 2017 IEEE MTT-S International Microwave Symposium (IMS).
DOI: 10.1109/mwsym.2017.8058598
Popis: A novel approach to modeling the scattered field of a periodic corrugated cylinder, from an oblique incident plane wave, is presented. The approach utilizes radial waveguide approximations for fields within the corrugations, which are point matched to approximated scattered fields outside of the corrugation to solve for the expansion coefficients. The point matching is done with TMz and TEz modes simultaneously, allowing for hybrid modes to exist. The methodology and analysis applied in this paper provide a solution for computational electromagnetics, RF communications, radar systems and the like, for the design, development, and analysis of such systems. The modeling techniques offered provide a full description and prediction of the scattered field of a periodic corrugated cylinder. The model is configured to validate the results by comparing them to alternate methods for the same geometry.
Databáze: OpenAIRE