Summary

URSI Commission B 2013 International Symposium on Electromagnetic Theory EMTS 2013

2013

Session Number:24AM1F

Session:

Number:24AM1F-05

Reconstruction of Boundary Perturbations in a Waveguide

Martin Norgren,  Mariana Dalarsson,  Alireza Motevasselian,  

pp.934-937

Publication Date:2013/5/20

Online ISSN:2188-5079

DOI:10.34385/proc.30.24AM1F-05

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Summary:
The inverse problem of reconstructing boundary deformations in a parallel plate waveguide is solved by using a first order perturbation method applied to the dominant TEM-mode. Regularization using the L-curve criterion is applied and investigated. Reconstruction results from using reflection data are presented and influences from higher order propagating and trapped modes are demonstrated.