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Inverse problem method for complex permittivity reconstruction of layered media in a rectangular waveguide
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2014
Year
Inverse ProblemElectromagnetic WaveComplex Permittivity ReconstructionRectangular WaveguideMulti‐sectional Dielectric DiaphragmInverse Problem MethodEngineeringAntennaTransmission LineHigh-frequency ApproximationInverse Scattering TransformsGuided-wave OpticInverse ProblemsSectional DiaphragmsComputational ElectromagneticsElectromagnetic MetamaterialsElectromagnetic Compatibility
Abstract We solve the inverse problem of finding frequency‐dependent complex permittivity of a multi‐sectional dielectric diaphragm in a waveguide of rectangular cross section from the transmission coefficient measured at different frequencies. Based on the developed recursive method we perform a detailed analysis for one‐, two‐ and three sectional diaphragms. (© 2014 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)