Comparison of the Methods of 1-D Permittivity Profile Reconstruction: Real Measurement Data Processing
S.G. Alexin, O.S. Antropov, & O.O. Drobakhin
Dnepropetrovsk National University
72 Gagarin Ave., 49010, Dnepropetrovsk, Ukraine
«Address all correspondence to O.O. Drobakhin E-mail: drobakhino@mail.ru
Abstract
Free-space measurements of reflection coefficient were carried out in frequency band of
17-25.5 GHz for testing layered structures and then reconstruction of permittivity profiles was performed using three well-known methods. The methods are dynamic deconvolution method, discrete analog of Gel’fand-Levitan method and Newton-Kantorovich iterative scheme. The results of reconstruction are discussed.
KEY WORDS: permittivity profile reconstruction, dynamic deconvolution method, Gel'fand-Levitan method, Newton-Kantorovich method, microwave reflectometry
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