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Article 2023 · 3 citations

Parameter extraction method for reflection-asymmetric bianisotropic metamaterial slabs using one-port measurements

Hasar, Ugur Cem, Kaya, Yunus, Ozturk, Hamdullah, Ertugrul, Mehmet, Ramahi, Omar Mustafa

Abstract

An effective microwave method is developed for extracting electromagnetic properties of bianisotropic metamaterial (MM) slabs. As a non-iterative method, it utilizes only the one-port (air-backed and metal -backed MM slab) scattering (S-) parameter measurements. This is a useful feature especially for vector network analyzers, such as MS46131A, MS46121B, and R60, performing only one-port S-parameter measurements. Electromagnetic properties of a bianisotropic MM slab formed by C-shaped resonators are measured by an X -band (8.2-12.4 GHz) rectangular waveguide setup. The effect of any gap between the short-circuit termination for metal-backed measurements and the end of the MM slab on extracted electromagnetic properties is also examined for evaluating the possible error for proposed method.

Keywords
Bianisotropic material Reflection measurements One-port Material characterization EFFECTIVE ELECTROMAGNETIC PARAMETERS EFFECTIVE CONSTITUTIVE PARAMETERS COMPLEX PERMITTIVITY UNIQUE RETRIEVAL TRANSMISSION PERMEABILITY SUBSTRATE CONSTANT SAMPLES
WoS Categories
Engineering, Multidisciplinary Instruments & Instrumentation
Citation
Journal
MEASUREMENT
Year
2023
Volume
211
ISSN
0263-2241
eISSN
1873-412X
DOI
10.1016/j.measurement.2023.112625
WoS UID
WOS:000948060200001
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