A Tomograph Prototype for Quantitative Microwave Imaging: Preliminary Experimental Results

A new prototype of a tomographic system for microwave imaging is presented in this paper. The target being tested is surrounded by an ad-hoc 3D-printed structure, which supports sixteen custom antenna elements. The transmission measurements between each pair of antennas are acquired through a vector...

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Main Authors: Alessandro Fedeli, Manuela Maffongelli, Ricardo Monleone, Claudio Pagnamenta, Matteo Pastorino, Samuel Poretti, Andrea Randazzo, Andrea Salvadè
Format: Article
Language:English
Published: MDPI AG 2018-11-01
Series:Journal of Imaging
Subjects:
Online Access:https://www.mdpi.com/2313-433X/4/12/139
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author Alessandro Fedeli
Manuela Maffongelli
Ricardo Monleone
Claudio Pagnamenta
Matteo Pastorino
Samuel Poretti
Andrea Randazzo
Andrea Salvadè
author_facet Alessandro Fedeli
Manuela Maffongelli
Ricardo Monleone
Claudio Pagnamenta
Matteo Pastorino
Samuel Poretti
Andrea Randazzo
Andrea Salvadè
author_sort Alessandro Fedeli
collection DOAJ
description A new prototype of a tomographic system for microwave imaging is presented in this paper. The target being tested is surrounded by an ad-hoc 3D-printed structure, which supports sixteen custom antenna elements. The transmission measurements between each pair of antennas are acquired through a vector network analyzer connected to a modular switching matrix. The collected data are inverted by a hybrid nonlinear procedure combining qualitative and quantitative reconstruction algorithms. Preliminary experimental results, showing the capabilities of the developed system, are reported.
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spelling doaj.art-145977be5aec415d90d371aa8c9ac9792022-12-21T23:25:07ZengMDPI AGJournal of Imaging2313-433X2018-11-0141213910.3390/jimaging4120139jimaging4120139A Tomograph Prototype for Quantitative Microwave Imaging: Preliminary Experimental ResultsAlessandro Fedeli0Manuela Maffongelli1Ricardo Monleone2Claudio Pagnamenta3Matteo Pastorino4Samuel Poretti5Andrea Randazzo6Andrea Salvadè7Department of Electrical, Electronic, Telecommunications Engineering, and Naval Architecture, University of Genoa, 16145 Genoa, ItalyDepartment of Technology and Innovation, University of Applied Sciences of Southern Switzerland, 6928 Manno, SwitzerlandDepartment of Technology and Innovation, University of Applied Sciences of Southern Switzerland, 6928 Manno, SwitzerlandDepartment of Technology and Innovation, University of Applied Sciences of Southern Switzerland, 6928 Manno, SwitzerlandDepartment of Electrical, Electronic, Telecommunications Engineering, and Naval Architecture, University of Genoa, 16145 Genoa, ItalyDepartment of Technology and Innovation, University of Applied Sciences of Southern Switzerland, 6928 Manno, SwitzerlandDepartment of Electrical, Electronic, Telecommunications Engineering, and Naval Architecture, University of Genoa, 16145 Genoa, ItalyDepartment of Technology and Innovation, University of Applied Sciences of Southern Switzerland, 6928 Manno, SwitzerlandA new prototype of a tomographic system for microwave imaging is presented in this paper. The target being tested is surrounded by an ad-hoc 3D-printed structure, which supports sixteen custom antenna elements. The transmission measurements between each pair of antennas are acquired through a vector network analyzer connected to a modular switching matrix. The collected data are inverted by a hybrid nonlinear procedure combining qualitative and quantitative reconstruction algorithms. Preliminary experimental results, showing the capabilities of the developed system, are reported.https://www.mdpi.com/2313-433X/4/12/139microwave imagingtomographyinverse problems
spellingShingle Alessandro Fedeli
Manuela Maffongelli
Ricardo Monleone
Claudio Pagnamenta
Matteo Pastorino
Samuel Poretti
Andrea Randazzo
Andrea Salvadè
A Tomograph Prototype for Quantitative Microwave Imaging: Preliminary Experimental Results
Journal of Imaging
microwave imaging
tomography
inverse problems
title A Tomograph Prototype for Quantitative Microwave Imaging: Preliminary Experimental Results
title_full A Tomograph Prototype for Quantitative Microwave Imaging: Preliminary Experimental Results
title_fullStr A Tomograph Prototype for Quantitative Microwave Imaging: Preliminary Experimental Results
title_full_unstemmed A Tomograph Prototype for Quantitative Microwave Imaging: Preliminary Experimental Results
title_short A Tomograph Prototype for Quantitative Microwave Imaging: Preliminary Experimental Results
title_sort tomograph prototype for quantitative microwave imaging preliminary experimental results
topic microwave imaging
tomography
inverse problems
url https://www.mdpi.com/2313-433X/4/12/139
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