Learning-refined integral null space pursuit algorithm for noncontact multisubjects vital signs measurements using SFCW-UWB and IR-UWB radar

L Qiao, X Li, B Xiao, M He, X Bi, W Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Under low signal-to-noise-and-clutter ratio circumstances, noncontact multisubjects vital
sign assessment based on ultrawideband (UWB) radar is extremely difficult. It is challenging …

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 …

Non-contact measurement of respiration and heart rates based on subspace methods and iterative notch filter using UWB impulse radar

I Kakouche, A Maali, MN El Korso… - Journal of Physics D …, 2021 - iopscience.iop.org
This paper treats the problem of non-contact vital signs (VSs) estimation using ultra
wideband (UWB) impulse radar. Specifically, we focus on the simultaneous estimation of …

Research on ultra-wideband radar echo signal processing method based on P-order extraction and VMD

Q Qi, Y Zhao, L Zhang, Z Yang, L Sun, X Jia - Sensors, 2022 - mdpi.com
As a new method to detect vital signs, Ultra-wideband (UWB) radar could continuously
monitor human respiratory signs without contact. Aimed at addressing the problem of large …

Through-wall human being detection using UWB impulse radar

X Liang, T Lv, H Zhang, Y Gao, G Fang - EURASIP Journal on Wireless …, 2018 - Springer
Ultra-wideband (UWB) impulse radar plays an important role in contactless vital sign (VS)
detection. The VS can be extracted remotely by acquiring the oscillations in the human …

Improved denoising method for through-wall vital sign detection using UWB impulse radar

X Liang, H Zhang, S Ye, G Fang, TA Gulliver - Digital Signal Processing, 2018 - Elsevier
Noncontact vital sign detection is widely used in finding victims in post-disaster search and
rescue, through-wall surveillance (TWS), and medical diagnosis and monitoring. Human …

Through-wall multi-subject localization and vital signs monitoring using UWB MIMO imaging radar

Z Li, T Jin, Y Dai, Y Song - Remote Sensing, 2021 - mdpi.com
Radar-based non-contact vital signs monitoring has great value in through-wall detection
applications. This paper presents the theoretical and experimental study of through-wall …

Vital sign signal extraction method based on permutation entropy and EEMD algorithm for ultra-wideband radar

D Yang, Z Zhu, B Liang - IEEE Access, 2019 - ieeexplore.ieee.org
The noncontact measurement of vital sign signals is useful for medical care, rescuing
disaster survivors from ruins and public safety. In this paper, a novel vital sign signal …

Experimental comparison of IR-UWB radar and FMCW radar for vital signs

D Wang, S Yoo, SH Cho - Sensors, 2020 - mdpi.com
In this paper, we compare the performances of impulse radio ultra-wideband (IR-UWB) and
frequency modulation continuous wave (FMCW) radars in measuring noncontact vital signs …

Fast and cost-effective method for non-contact respiration rate tracking using UWB impulse radar

I Kakouche, A Maali, MN El Korso, A Mesloub… - Sensors and Actuators A …, 2021 - Elsevier
Breathing rate monitoring for a long period provides a valuable indicator about human
health and an early warning of possible disasters on the well-being. To gain a comfortable …