Effective constitutive parameters retrieval method for bianisotropic metamaterials using waveguide measurements

UC Hasar, A Muratoglu, M Bute… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
An effective method for extraction of electromagnetic properties of bianisotropic biaxial
omega-type metamaterial (MM) slabs from waveguide measurements is presented. The …

Determination of effective constitutive parameters of inhomogeneous metamaterials with bianisotropy

UC Hasar, G Buldu, Y Kaya… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A recursive algorithm is proposed to accurately extract the electromagnetic parameters of
isotropic/bianisotropic metamaterial (MM) slabs of inhomogeneous structures. The algorithm …

Thickness-Independent Reference-Plane-Invariant Noniterative Permittivity Extraction of Low-Loss Solid Dielectric Samples by Combined Use of Frequency-and Time …

UC Hasar, H Ozturk - IEEE Transactions on Microwave Theory …, 2024 - ieeexplore.ieee.org
A novel noniterative microwave method is proposed for relative permittivity extraction of solid
samples using thickness-independent reference-plane-invariant (RPI) expressions. The …

Determination of constitutive parameters of strong-coupled bianisotropic metamaterials using oblique incidence scattering parameters

G Ozturk, UC Hasar, M Bute… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
An attractive extraction method has been proposed to determine all constitutive parameters
of diagonal permittivity and permeability tensors in addition to the coupling term (a total of …

Boundary effects on the determination of electromagnetic properties of bianisotropic metamaterials from scattering parameters

UC Hasar, JJ Barroso, M Bute… - … on Antennas and …, 2016 - ieeexplore.ieee.org
A retrieval method is proposed for determination of electromagnetic properties of
bianisotropic metamaterial (MM) slabs involving boundary effects from electric and magnetic …

Non-Iterative and Stable Permittivity Extraction of Solid Dielectrics Using a New Formalism Based on Frequency-Domain and Time-Domain Analyses

UC Hasar, H Ozturk - IEEE Transactions on Antennas and …, 2024 - ieeexplore.ieee.org
A noniterative and stable microwave non-resonant method is devised for accurate
permittivity extraction of solid samples without the need for information of reference plane …

Feasible Extraction Method for Permittivity Determination of Reflection-Asymmetric Structures

UC Hasar, H Ozturk - IEEE Transactions on Microwave Theory …, 2024 - ieeexplore.ieee.org
A feasible, yet accurate, extraction method is proposed for permittivity determination of a low-
loss material positioned on a substrate material using reference-plane-invariant (RPI) …

Calibration-free extraction of constitutive parameters of magnetically coupled anisotropic metamaterials using waveguide measurements

UC Hasar, G Buldu, M Bute, A Muratoglu - Review of Scientific …, 2017 - pubs.aip.org
A calibration-free method for extraction of electromagnetic properties of magnetically
coupled anisotropic biaxial metamaterial (MM) slabs from waveguide measurements is …

Semi-infinite reflection coefficients of bi-anisotropic metamaterial slabs including boundary effects

UC Hasar, JJ Barroso, T Karacali… - IEEE Microwave and …, 2015 - ieeexplore.ieee.org
We analyzed semi-infinite reflection coefficients at an interface formed by a bi-anisotropic
metamaterial (MM) slab and an air region by considering boundary effects. Corresponding …

[HTML][HTML] Comment on “Calibration-independent measurement of complex permittivity of liquids using a coaxial transmission line”[Rev. Sci. Instrum. 86, 014704 (2015)]

UC Hasar, JJ Barroso - Review of Scientific Instruments, 2015 - pubs.aip.org
In this letter, we comment on the applicability of the derived characteristic equation (Eq.(7))
in a recently published article of Guoxin [Rev. Sci. Instrum. 86, 014704 (2015)]. To validate …