A review on through-wall communications: Wall characterization, applications, technologies, and prospects

H Jamshidi-Zarmehri, A Akbari, M Labadlia… - IEEE …, 2023 - ieeexplore.ieee.org
This paper underscores the paramount significance of through-wall communications by
providing a comprehensive exploration of pivotal aspects like wall characterization, relevant …

Measured complex permittivity of walls with different hydration levels and the effect on power estimation of TWRI target returns

C Thajudeen, A Hoorfar, F Ahmad, T Dogaru - Progress In Electromagnetics …, 2011 - jpier.org
With recent advances in both algorithm and component technologies, through-the-wall
sensing and imaging is emerging as an affordable sensor technology in civilian and military …

A pole-extraction algorithm for wall characterization in through-the-wall imaging systems

S Sadeghi, K Mohammadpour-Aghdam… - … on Antennas and …, 2019 - ieeexplore.ieee.org
Estimation of wall parameters is critical for focused through-the-wall imaging (TWI). In this
paper, a novel algorithm based on pole extraction and wall reflection coefficients is …

Full polarimetric beam-forming algorithm for through-the-wall radar imaging

W Zhang, A Hoorfar, C Thajudeen, F Ahmad - Radio Science, 2011 - ieeexplore.ieee.org
Development of an imaging algorithm that accurately models the wave propagation physical
process has become an important topic in through-the-wall radar imaging (TWRI). In this …

A hybrid bistatic–monostatic radar technique for calibration-free estimation of lossy wall parameters

C Thajudeen, A Hoorfar - IEEE Antennas and Wireless …, 2016 - ieeexplore.ieee.org
Estimation of wall parameters is important for proper imaging and wall compensation and
mitigation in through-the-wall radar imaging. In this letter, a hybrid technique based on a …

Estimation of frequency-dependent parameters of unknown walls for enhanced through-the-wall imaging

C Thajudeen, A Hoorfar… - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
In this paper, the frequency dependent constitutive parameters of an unknown wall, when
interrogated by a ultra-wideband radar, are estimated using a norm-difference algorithm. In …

Real-time wireless UWB sensor network for person monitoring

M Drutarovsky, D Kocur, M Svecova… - 2017 14th …, 2017 - ieeexplore.ieee.org
Ultra-wide band (UWB) radar is a very perspective technology for short-range localization
and tracking of moving persons. UWB radar sensor network (UWB-SN) employing the …

Sparse blind deconvolution method for wall parameters estimation

L Qu - IEEE Geoscience and Remote Sensing Letters, 2020 - ieeexplore.ieee.org
The information of wall parameters is very important for the imaging performance of through-
the-wall radar imaging (TWRI). The existing estimation methods usually require the …

A novel approach to target localization through unknown walls for through-the-wall radar imaging

Y Jia, L Kong, X Yang - Progress In Electromagnetics Research, 2011 - jpier.org
This paper mainly deals with the problem of target localization with unknown wall
parameters for through-the-wall radar imaging (TWRI) applications. A novel approach is …

Material permittivity estimation using analytic peak ratio of air-coupled GPR signatures

BPA Rohman, M Nishimoto, K Ogata - IEEE Access, 2022 - ieeexplore.ieee.org
Ground penetrating radar (GPR) is widely applied for civil engineering, such as for building
health assessments or pavement inspections. In these applications, information on the …