Publication detail

Characterizing Scalar Metasurfaces Using Time-Domain Reflectometry

DOLEŽAL, T. KADLEC, P. ŠTUMPF, M.

Original Title

Characterizing Scalar Metasurfaces Using Time-Domain Reflectometry

Type

journal article in Web of Science

Language

English

Original Abstract

Two efficient methodologies for the determination of electromagnetic (EM) constitutive properties of scalar metasurfaces are introduced and discussed. In contrast to the available methods, and in line with the recent increasing interest in time-domain (TD) analyses of metasurfaces, we show that the material parameters of a scalar metasurface can be readily achieved directly in the TD merely from the EM reflected pulse shape. The two methodologies are based on an analytical TD reflectometry (TDR) approach and a modern stochastic optimization technique. A number of illustrative numerical examples demonstrating the validity and properties of the proposed techniques are presented.

Keywords

Electromagnetic transient scattering; inverse scattering problem; metasurface; time-domain analysis

Authors

DOLEŽAL, T.; KADLEC, P.; ŠTUMPF, M.

Released

20. 2. 2022

Publisher

IEEE

Location

Piscataway

ISBN

2169-3536

Periodical

IEEE Access

Year of study

10

Number

1

State

United States of America

Pages from

9677

Pages to

9685

Pages count

9

URL

Full text in the Digital Library

BibTex

@article{BUT176871,
  author="Tomáš {Doležal} and Petr {Kadlec} and Martin {Štumpf}",
  title="Characterizing Scalar Metasurfaces Using Time-Domain Reflectometry",
  journal="IEEE Access",
  year="2022",
  volume="10",
  number="1",
  pages="9677--9685",
  doi="10.1109/ACCESS.2022.3144770",
  issn="2169-3536",
  url="https://ieeexplore.ieee.org/document/9686750"
}