Title
Design and Experimental Validation of a Multiple-Frequency Microwave Tomography System Employing the DBIM-TwIST Algorithm.
Abstract
We present a first prototype of a wideband microwave tomography system with potential application to medical imaging. The system relies on a compact and robust printed monopole antenna which can operate in the 1.0-3.0 GHz range when fully immersed in commonly used coupling liquids, such as glycerine-water solutions. By simulating the proposed imaging setup in CST Microwave Studio, we study the signal transmission levels and array sensitivity for different target and coupling liquid media. We then present the experimental prototype design and data acquisition process, and show good agreement between experimentally measured data and results from the CST simulations. We assess imaging performance by applying our previously proposed two-dimensional (2-D) DBIM TwIST-algorithm to both simulated and experimental datasets, and demonstrate that the system can reconstruct simple cylindrical targets at multiple frequencies.
Year
DOI
Venue
2018
10.3390/s18103491
SENSORS
Keywords
Field
DocType
printed monopole antenna,wideband,array,microwave tomography,DBIM,medical imaging
Twist,Wideband,Medical imaging,Microwave tomography,Electronic engineering,Engineering
Journal
Volume
Issue
ISSN
18
10.0
1424-8220
Citations 
PageRank 
References 
0
0.34
0
Authors
8