A novel method for UWB weak signal detection based on stochastic resonance and wavelet transform

S Jiao, R Gao, D Zhang, C Wang - Chinese Journal of Physics, 2022 - Elsevier
Pulse ultra-wideband (UWB) signal is a transient pulse in time domain with very low power
spectral density; In the long-distance communication, it is difficult to detect the low signal to …

Filtering data bins of UWB radars for activity recognition with random forest

T Imbeault-Nepton, J Maitre, K Bouchard… - Procedia Computer …, 2022 - Elsevier
The world's population is rapidly aging, leading to an increase in the number of people who
need care and a reduction in the number of potential workers who can give that care. Hence …

[HTML][HTML] A non-contact detection method for multi-person vital signs based on IR-UWB radar

X Dang, J Zhang, Z Hao - Sensors, 2022 - mdpi.com
With the vigorous development of ubiquitous sensing technology, an increasing number of
scholars pay attention to non-contact vital signs (eg, Respiration Rate (RR) and Heart Rate …

UWTracking: Passive Human Tracking Under LOS/NLOS Scenarios Using IR-UWB Radar

Z Guo, D Wang, L Gui, B Sheng, H Cai… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Passive human tracking plays a critical role in the field of ubiquitous sensing, offering
customized services such as real-time location tracking for vital sign monitoring and motion …

[HTML][HTML] A novel 4D track-before-detect approach for weak targets detection in clutter regions

B Yan, H Zhang, L Xu, Y Chen, H Lu - Remote Sensing, 2021 - mdpi.com
A 4D TBD approach is developed here for closely weak extended target tracking and
overcoming heterogeneous clutter background and various clutter regions. The 4D …

Track‐Before‐Resolving: Doppler ambiguity resolution at low SNR

SJ Shin, EH Kim - IET Radar, Sonar & Navigation, 2023 - Wiley Online Library
This study introduces a new scheme for resolving the ambiguity in a pulse‐Doppler radar.
While ambiguity resolution is typically performed before tracking, the proposed approach …

Multiple pedestrian tracking using LiDAR network in complex indoor scenarios

W Wang, B Yan, X Li, M Tian, R Jiao… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
A LiDAR network is exploited for multiple human target tracking in a complex indoor
scenario. LiDAR is scattered across the surveillance area, which includes several regions …

A low-cost 3-d imaging device using 2-d lidar and reflectors

B Yan, W Wang, Y Yan, L Xu, H Zhang - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Laser techniques are widely used to perform topographic scenario surveys. However, in the
absence of calibration in the Two-Dimensional (2-D)-based low-cost Three-Dimensional (3 …

Performance Analysis of a Multistatic Joint Sensing and Communication System

E Matricardi, L Pucci, E Paolini, W Xu… - 2023 IEEE 34th …, 2023 - ieeexplore.ieee.org
In this work, we consider a multistatic joint sensing and communication network composed
of a transmitter and multiple receivers capable of estimating the position of a target in the …

Grey Wolf Cooperative Positioning Algorithm for UWB Network

B Xia, X Zheng, N Xie, L Zhang - Mobile Networks and Applications, 2022 - Springer
The traditional grey wolf (GW) positioning algorithm enjoys a good positioning effect, but its
improvement of localization accuracy is limited due to the lack of ranging information …