Through-the-wall sensing of personnel using passive bistatic wifi radar at standoff distances

K Chetty, GE Smith… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
In this paper, we investigate the feasibility of uncooperatively and covertly detecting people
moving behind walls using passive bistatic WiFi radar at standoff distances. A series of …

A subspace projection approach for wall clutter mitigation in through-the-wall radar imaging

FHC Tivive, A Bouzerdoum… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
One of the main challenges in through-the-wall radar imaging (TWRI) is the strong exterior
wall returns, which tend to obscure indoor stationary targets, rendering target detection and …

Analysis of clutter reduction techniques for through wall imaging in UWB range

PK Verma, AN Gaikwad, D Singh, MJ Nigam - Progress In Electromagnetics …, 2009 - jpier.org
Nowadays, through wall imaging (TWI) is a emerging topic of research in which one of the
most important tasks is to minimize the clutter through which detection accuracy can be …

Resolution of the frequency diverse metamaterial aperture imager

O Yurduseven, MF Imani, H Odabasi… - Progress In …, 2015 - pure.qub.ac.uk
The resolution of a frequency diverse compressive metamaterial aperture imager is
investigated. The aperture consists of a parallel plate waveguide, in which an array of …

Ground clutter removal in GPR surveys

R Solimene, A Cuccaro, A Dell'Aversano… - IEEE Journal of …, 2013 - ieeexplore.ieee.org
In GPR prospecting, strong reflections due to the background material interface can hinder
the detection of localized buried scatterers, especially when the targets are close (in terms of …

Fast frequency-based multistatic microwave imaging algorithm with application to brain injury detection

A Zamani, AM Abbosh… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A multistatic microwave imaging technique is presented for fast diagnosis of medical
emergencies pertaining to brain injuries. The frequency-based imaging method utilizes …

Propagation parameter estimation, modeling and measurements for ultrawideband MIMO radar

J Salmi, AF Molisch - IEEE Transactions on Antennas and …, 2011 - ieeexplore.ieee.org
Ultrawideband (UWB) radar is a promising method for reliable remote monitoring of vital
signs. The use of multiple antennas at transmitter and receiver (MIMO) allows not only …

Design and analysis of a UWB MIMO radar system with miniaturized Vivaldi antenna for through-wall imaging

Z Hu, Z Zeng, K Wang, W Feng, J Zhang, Q Lu, X Kang - Remote Sensing, 2019 - mdpi.com
The ultra-wideband (UWB) multi-input multi-output (MIMO) radar technique is playing a more
and more important role in the application of through-wall detection because of its high …

Computational polarimetric microwave imaging

T Fromenteze, O Yurduseven, M Boyarsky, J Gollub… - Optics express, 2017 - opg.optica.org
We propose a polarimetric microwave imaging technique that exploits recent advances in
computational imaging. We utilize a frequency-diverse cavity-backed metasurface, allowing …

Detection of trapped victims behind large obstacles using radar sensors: a review on available technologies and candidate solutions

D Uzunidis, SA Mitilineos, C Ponti… - … IEEE Conference on …, 2023 - ieeexplore.ieee.org
The detection of trapped victims in natural and manmade disasters is based on tools
incorporating radars for the sensing of vital signs, such as breathing and heart rate. These …