Localization of Small Objectives from Scattering Parameter via Bistatic Measurement Configuration
We develop a sampling-type algorithm for localizing a small object from scattering parameter data measured in a bistatic configuration. To this end, we design a sampling-type imaging function based on the integral equation formula for the scattering parameter. To clarify its applicability, we show t...
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Format: | Article |
Language: | English |
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MDPI AG
2022-09-01
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Series: | Electronics |
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Online Access: | https://www.mdpi.com/2079-9292/11/19/3054 |
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author | Seong-Ho Son Won-Kwang Park |
author_facet | Seong-Ho Son Won-Kwang Park |
author_sort | Seong-Ho Son |
collection | DOAJ |
description | We develop a sampling-type algorithm for localizing a small object from scattering parameter data measured in a bistatic configuration. To this end, we design a sampling-type imaging function based on the integral equation formula for the scattering parameter. To clarify its applicability, we show that the imaging function can be expressed by the bistatic angle, antenna arrangement, and Bessel function of an integer order. This result reveals some properties of the imaging function and influence of the selection of the bistatic angle. Numerical experiments are carried out for single and multiple small and large objectives to illustrate the pros and cons of the developed algorithm. |
first_indexed | 2024-03-09T21:52:05Z |
format | Article |
id | doaj.art-a4412c29cd294b56a35e97bcdf143364 |
institution | Directory Open Access Journal |
issn | 2079-9292 |
language | English |
last_indexed | 2024-03-09T21:52:05Z |
publishDate | 2022-09-01 |
publisher | MDPI AG |
record_format | Article |
series | Electronics |
spelling | doaj.art-a4412c29cd294b56a35e97bcdf1433642023-11-23T20:05:31ZengMDPI AGElectronics2079-92922022-09-011119305410.3390/electronics11193054Localization of Small Objectives from Scattering Parameter via Bistatic Measurement ConfigurationSeong-Ho Son0Won-Kwang Park1Department of Mechanical Engineering, Soonchunhyang University, Asan 31538, KoreaDepartment of Information Security, Cryptology and Mathematics, Kookmin University, Seoul 02707, KoreaWe develop a sampling-type algorithm for localizing a small object from scattering parameter data measured in a bistatic configuration. To this end, we design a sampling-type imaging function based on the integral equation formula for the scattering parameter. To clarify its applicability, we show that the imaging function can be expressed by the bistatic angle, antenna arrangement, and Bessel function of an integer order. This result reveals some properties of the imaging function and influence of the selection of the bistatic angle. Numerical experiments are carried out for single and multiple small and large objectives to illustrate the pros and cons of the developed algorithm.https://www.mdpi.com/2079-9292/11/19/3054Bessel functionbistatic imagingscattering parametersimulation results |
spellingShingle | Seong-Ho Son Won-Kwang Park Localization of Small Objectives from Scattering Parameter via Bistatic Measurement Configuration Electronics Bessel function bistatic imaging scattering parameter simulation results |
title | Localization of Small Objectives from Scattering Parameter via Bistatic Measurement Configuration |
title_full | Localization of Small Objectives from Scattering Parameter via Bistatic Measurement Configuration |
title_fullStr | Localization of Small Objectives from Scattering Parameter via Bistatic Measurement Configuration |
title_full_unstemmed | Localization of Small Objectives from Scattering Parameter via Bistatic Measurement Configuration |
title_short | Localization of Small Objectives from Scattering Parameter via Bistatic Measurement Configuration |
title_sort | localization of small objectives from scattering parameter via bistatic measurement configuration |
topic | Bessel function bistatic imaging scattering parameter simulation results |
url | https://www.mdpi.com/2079-9292/11/19/3054 |
work_keys_str_mv | AT seonghoson localizationofsmallobjectivesfromscatteringparameterviabistaticmeasurementconfiguration AT wonkwangpark localizationofsmallobjectivesfromscatteringparameterviabistaticmeasurementconfiguration |