Title :
MoL-analysis of periodic structures
Author :
Greda, L.A. ; Pregla, R.
Author_Institution :
Fern Univ., Hagen, Germany
Abstract :
A new algorithm for the analysis of finite three-dimensional symmetrical periodic structures by the Method of Lines (MoL) is presented and substantiated. It combines the numerical stable impedance transformation with the Floquet´s theorem. A numerically stable way of obtaining Floquet modes using open- or short-circuit matrix parameter description of two-ports is proposed. To validate the described method, a microstrip meander line is designed, realized and measured. Comparison between measured and simulated results is given.
Keywords :
matrix algebra; method of lines; microstrip components; numerical stability; periodic structures; Floquet theorem; impedance transformation; matrix parameters; method of lines algorithm; microstrip meander line; numerical stability; three-dimensional symmetrical periodic structure; two-port system; Algorithm design and analysis; Antenna measurements; Dielectric measurements; Impedance; Magnetic analysis; Microstrip; Optical resonators; Periodic structures; Symmetric matrices; Transmission line matrix methods;
Conference_Titel :
Microwave Symposium Digest, 2003 IEEE MTT-S International
Conference_Location :
Philadelphia, PA, USA
Print_ISBN :
0-7803-7695-1
DOI :
10.1109/MWSYM.2003.1210544