Multipath ghost recognition for indoor MIMO radar

R Feng, E De Greef, M Rykunov, H Sahli… - … on Geoscience and …, 2021 - ieeexplore.ieee.org
Multipath is a challenging problem for radar-based localization systems, especially in indoor
scenarios. Multipath is caused by the bounces from static objects like walls and furniture in …

An imaging dictionary based multipath suppression algorithm for through-wall radar imaging

S Guo, G Cui, L Kong, X Yang - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper considers the problem of multipath ghosts elimination for the through-wall radar
imaging. We formulate a discrete signal model in the presence of first-order multipath, and …

Multipath signal mitigation for indoor localization based on mimo fmcw radar system

JK Park, JH Park, KT Kim - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
Indoor human localization (IHL) is an important application of the Internet of Things.
Multipath effects are the most challenging problem for successful IHL when using radar, and …

Multipath ghost suppression for through-the-wall imaging radar via array rotating

S Guo, X Yang, G Cui, Y Song… - IEEE Geoscience and …, 2018 - ieeexplore.ieee.org
In this letter, we consider the problem of multipath ghost suppression for through-the-wall
imaging radar. Exploiting the fact that these locations of the multipath ghosts depend on …

Comparative analysis of two approaches for multipath ghost suppression in radar imaging

G Gennarelli, G Vivone, P Braca… - … and Remote Sensing …, 2016 - ieeexplore.ieee.org
Radar imaging is typically based on linear models of the electromagnetic scattering
phenomenon. These models are robust and computationally efficient, but do not account for …

Through-wall moving target tracking algorithm in multipath using UWB radar

J Dong, Y Li, Q Guo, X Liang - IEEE Geoscience and Remote …, 2021 - ieeexplore.ieee.org
Through-wall moving target tracking is an essential part of applications with the purpose of
sensing moving human in the sealed building. However, the major challenge stems from the …

Evaluating compressive sensing algorithms in through-the-wall radar via F1-score

AA AlBeladi, AH Muqaibel - International Journal of Signal …, 2018 - inderscienceonline.com
To achieve high resolution through-the-wall radar imaging (TWRI), long wideband antenna
arrays need to be considered, thus resulting in massive amounts of data. Compressive …

Multipath analysis and exploitation for MIMO through-the-wall imaging radar

S Guo, G Cui, L Kong, Y Song… - IEEE Journal of Selected …, 2018 - ieeexplore.ieee.org
This paper considers the multipath modeling and exploitation problems for multiple input
multiple output through-the-wall imaging radar. A multipath propagation model referring to …

2-D coherence factor for sidelobe and ghost suppressions in radar imaging

S Li, M Amin, Q An, G Zhao… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The coherence factor (CF) is defined as the ratio of coherent power to incoherent power
received by the radar aperture. The incoherent power is computed by the multi-antenna …

Analysis of Electromagnetic Wave and Multipath Suppression from Overhead Perspective

H Luo, W Zhang, Z Ren, C Tang, Y Ou, G Cui, S Guo - Remote Sensing, 2023 - mdpi.com
The multipath problem in indoor target detection has always been a long-standing research
hotspot. Although there are many solutions to the multipath problem in a horizontal line of …