Maxwell Garnett approximation (advanced topics): tutorial

VA Markel - JOSA A, 2016 - opg.optica.org
Maxwell Garnett approximation (advanced topics): tutorial clickable element to expand a topic
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A partially filled shorted coaxial line technique for material relative permittivity determination

FM Mbango, MG Lountala, F Ndagijimana… - IETE Journal of …, 2023 - Taylor & Francis
This paper presents a material relative permittivity extraction technique based on three
measurements of two identical coaxial lines, terminated by a short-circuit configuration. The …

Self-calibrating transmission-reflection technique for constitutive parameters retrieval of materials

UC Hasar - IEEE Transactions on Microwave Theory and …, 2017 - ieeexplore.ieee.org
A self-calibrating transmission-reflection method for extraction of electromagnetic properties
of materials from waveguide measurements is proposed. It relies on three measurement …

[PDF][PDF] Two-line technique for dielectric material characterization with application in 3D-printing filament electrical parameters extraction

A Al Takach, FM Moukanda, F Ndagijimana… - Progress In …, 2019 - hal.science
The literature lacks detailed information about the electrical properties of the plastic
filaments used in 3D printing. This opens the way for research on characterizing the types of …

Material relative permittivity determination from the inhomogeneous transmission-line secondary parameters

FM Mbango, GF Bouesse, F Ndagijimana - IEEE Access, 2022 - ieeexplore.ieee.org
After further transmission line technique investigation, we propose a new approach to
material characterization based on the combination of the propagation constant and the …

Self-calibrating noniterative complex permittivity extraction of thin dielectric samples

UC Hasar, Y Kaya - IEEE Transactions on Electromagnetic …, 2017 - ieeexplore.ieee.org
A microwave method relying on uncalibrated scattering (S-) parameters is proposed to
measure the complex permittivity (ε r) of thin dielectric samples. It has the following two main …

Ungrounded coplanar waveguide based straight line methods for broadband and continuous dielectric characterization of microwave substrates

L Cai, ZH Jiang, Y Huang, W Hong - IEEE Access, 2020 - ieeexplore.ieee.org
This work presents a novel method for fast characterization of broadband and continuous
dielectric properties of microwave substrates based on an ungrounded coplanar waveguide …

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 …

[PDF][PDF] Investigation on Radiation Characteristics of µ-Negative Material Array Loaded Planar Resonator

U Patel, T Upadhyaya - International Journal of Microwave and …, 2018 - researchgate.net
In this article, a radiation characteristic of µ-negative material loaded planar microstrip
resonator is examined. This antenna resonates at 3.5 GHz and 5.8 GHz frequencies with …

Applicability of effective medium description to photonic crystals in higher bands: Theory and numerical analysis

VA Markel, I Tsukerman - Physical Review B, 2016 - APS
We consider conditions under which photonic crystals (PCs) can be homogenized in the
higher photonic bands and, in particular, near the Γ point. By homogenization we mean …