Mapping the Dielectric Properties of Unknown Targets by Using a Network of Microwave Sensors: A Proof-of-Concept

The subject of this paper is the possible use of a network of microwave sensors to achieve a map of the electromagnetic properties of unknown targets. The basic idea is to use a set of microwave sensors to illuminate a region of interest and to measure the resulting axial component of the electric f...

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Main Authors: Claudio Estatico, Alessandro Fedeli, Gian Luigi Gragnani, Matteo Pastorino, Andrea Randazzo
Format: Article
Language:English
Published: MDPI AG 2019-03-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/19/6/1270
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author Claudio Estatico
Alessandro Fedeli
Gian Luigi Gragnani
Matteo Pastorino
Andrea Randazzo
author_facet Claudio Estatico
Alessandro Fedeli
Gian Luigi Gragnani
Matteo Pastorino
Andrea Randazzo
author_sort Claudio Estatico
collection DOAJ
description The subject of this paper is the possible use of a network of microwave sensors to achieve a map of the electromagnetic properties of unknown targets. The basic idea is to use a set of microwave sensors to illuminate a region of interest and to measure the resulting axial component of the electric field. Measurements are then processed by means of a technique based on inverse-scattering, which provides an estimate map of the dielectric values of the area under examination, allowing to discriminate among possible targets. In order to initially evaluate the feasibility of the proposed approach, numerical results in a simulated environment are preliminarily considered and discussed. Furthermore, an initial test on experimental data in a simplified configuration is also presented.
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spelling doaj.art-45dc3e2206ef406ea8948ffe93ee040a2022-12-22T02:53:22ZengMDPI AGSensors1424-82202019-03-01196127010.3390/s19061270s19061270Mapping the Dielectric Properties of Unknown Targets by Using a Network of Microwave Sensors: A Proof-of-ConceptClaudio Estatico0Alessandro Fedeli1Gian Luigi Gragnani2Matteo Pastorino3Andrea Randazzo4Department of Mathematics, University of Genoa, 16146 Genoa, ItalyDepartment of Electrical, Electronic, Telecommunications Engineering, and Naval Architecture, University of Genoa, 16145 Genoa, ItalyDepartment of Electrical, Electronic, Telecommunications Engineering, and Naval Architecture, University of Genoa, 16145 Genoa, ItalyDepartment of Electrical, Electronic, Telecommunications Engineering, and Naval Architecture, University of Genoa, 16145 Genoa, ItalyDepartment of Electrical, Electronic, Telecommunications Engineering, and Naval Architecture, University of Genoa, 16145 Genoa, ItalyThe subject of this paper is the possible use of a network of microwave sensors to achieve a map of the electromagnetic properties of unknown targets. The basic idea is to use a set of microwave sensors to illuminate a region of interest and to measure the resulting axial component of the electric field. Measurements are then processed by means of a technique based on inverse-scattering, which provides an estimate map of the dielectric values of the area under examination, allowing to discriminate among possible targets. In order to initially evaluate the feasibility of the proposed approach, numerical results in a simulated environment are preliminarily considered and discussed. Furthermore, an initial test on experimental data in a simplified configuration is also presented.http://www.mdpi.com/1424-8220/19/6/1270sensor networksmicrowavesinverse scattering
spellingShingle Claudio Estatico
Alessandro Fedeli
Gian Luigi Gragnani
Matteo Pastorino
Andrea Randazzo
Mapping the Dielectric Properties of Unknown Targets by Using a Network of Microwave Sensors: A Proof-of-Concept
Sensors
sensor networks
microwaves
inverse scattering
title Mapping the Dielectric Properties of Unknown Targets by Using a Network of Microwave Sensors: A Proof-of-Concept
title_full Mapping the Dielectric Properties of Unknown Targets by Using a Network of Microwave Sensors: A Proof-of-Concept
title_fullStr Mapping the Dielectric Properties of Unknown Targets by Using a Network of Microwave Sensors: A Proof-of-Concept
title_full_unstemmed Mapping the Dielectric Properties of Unknown Targets by Using a Network of Microwave Sensors: A Proof-of-Concept
title_short Mapping the Dielectric Properties of Unknown Targets by Using a Network of Microwave Sensors: A Proof-of-Concept
title_sort mapping the dielectric properties of unknown targets by using a network of microwave sensors a proof of concept
topic sensor networks
microwaves
inverse scattering
url http://www.mdpi.com/1424-8220/19/6/1270
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