<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>In this article, the periodic pulse diffraction from the circular dielectric object radiated by the horn antenna is investigated and experimental verification is provided. The pulse spectrum with Hamming weight function (Hamming window) form occupies the frequency band of 38 – 52 GHz. The problem is solved using the Method of Auxiliary Sources, and the results of the computer simulation are obtained. The fundamental advantage of the method is to eliminate the singularity problem during the solution of the integral equation obtained by boundary conditions on each scatterer. The comparison is done with the experimental data, which shows good agreement between the simulation outcomes and the experimental ones. The correctness of the determination of the electric size of the object by the analysis of the scattered pulse echo serves as the verification of the approach. The outcomes reveal that less than a 3% deviation is observed between numerical and experimental analysis.</p>
</abstract>

In this article, the periodic pulse diffraction from the circular dielectric object radiated by the horn antenna is investigated and experimental verification is provided. The pulse spectrum with Hamming weight function (Hamming window) form occupies the frequency band of 38 – 52 GHz. The problem is solved using the Method of Auxiliary Sources, and the results of the computer simulation are obtained. The fundamental advantage of the method is to eliminate the singularity problem during the solution of the integral equation obtained by boundary conditions on each scatterer. The comparison is done with the experimental data, which shows good agreement between the simulation outcomes and the experimental ones. The correctness of the determination of the electric size of the object by the analysis of the scattered pulse echo serves as the verification of the approach. The outcomes reveal that less than a 3% deviation is observed between numerical and experimental analysis.

Pulse diffraction by a circular dielectric cylinder

Informatics Institute of Istanbul Technical University

Electronics and Nanomaterials of Oles Honchar Dnipro National University

Electrical Engineering Department of Istanbul Technical University

Journal of Electrical Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"Pulse diffraction by a circular dielectric cylinder"}

In this article, the periodic pulse diffraction from the circular dielectric object radiated by the horn antenna is investigated and experimental verification...

Pulse diffraction by a circular dielectric cylinder

Published Online: Jul 22, 2023

Page range: 188 - 196

Received: Feb 07, 2023

DOI: https://doi.org/10.2478/jee-2023-0025

Keywords
electric size, horn antenna, MAS, object’s physical properties

© 2023 Vasil Tabatadze et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Pulse diffraction by a circular dielectric cylinder

Published Online: Jul 22, 2023

Page range: 188 - 196

Received: Feb 07, 2023

DOI: https://doi.org/10.2478/jee-2023-0025

Keywordselectric size, horn antenna, MAS, object’s physical properties

© 2023 Vasil Tabatadze et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Keywords
electric size, horn antenna, MAS, object’s physical properties