Title :
Analysis of Circular Cavity With Cylindrical Objects
Author :
Lech, Rafal ; Mazur, Jerzy
Author_Institution :
Gdansk Univ. of Technol., Gdansk
Abstract :
This paper presents the analysis of electromagnetic wave scattering by cylindrical objects located arbitrarily in a circular cavity. The exact full-wave theory based on the mode-matching method is applied to analyze the structures. The resonance frequencies of the investigated resonators are accurately determined. The validity and accuracy of the approach are verified by comparing the results with those obtained from alternative numerical methods and the authors´ experiment.
Keywords :
cavity resonators; electromagnetic wave scattering; mode matching; numerical analysis; circular cavity; cylindrical objects; electromagnetic wave scattering; full-wave theory; mode-matching method; resonators; Band pass filters; Dielectrics; Electromagnetic analysis; Electromagnetic scattering; Electromagnetic waveguides; Finite difference methods; Informatics; Metallization; Resonator filters; Time domain analysis; Circular cavity; orthogonal expansion method; resonators;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on
DOI :
10.1109/TMTT.2007.906486