Short-range vital signs sensing based on EEMD and CWT using IR-UWB radar

X Hu, T Jin - Sensors, 2016 - mdpi.com
The radar sensor described realizes healthcare monitoring capable of detecting subject
chest-wall movement caused by cardiopulmonary activities and wirelessly estimating the …

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 …

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 …

HEAR: Approach for heartbeat monitoring with body movement compensation by IR-UWB radar

W Yin, X Yang, L Li, L Zhang, N Kitsuwan, E Oki - Sensors, 2018 - mdpi.com
Further applications of impulse radio ultra-wideband radar in mobile health are hindered by
the difficulty in extracting such vital signals as heartbeats from moving targets. Although the …

An overview of signal processing techniques for remote health monitoring using impulse radio UWB transceiver

F Khan, A Ghaffar, N Khan, SH Cho - Sensors, 2020 - mdpi.com
Non-invasive remote health monitoring plays a vital role in epidemiological situations such
as SARS outbreak (2003), MERS (2015) and the recently ongoing outbreak of COVID-19 …

Respiration and heartbeat rates measurement based on autocorrelation using IR-UWB radar

H Shen, C Xu, Y Yang, L Sun, Z Cai… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Respiration rate (RR) and heartbeat rate (HR) are important physiological parameters for a
person. Impulse radio ultra-wideband (IR-UWB) is a promising technology for non-contact …

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 …

Ultra-wideband impulse radar through-wall detection of vital signs

X Liang, J Deng, H Zhang, TA Gulliver - Scientific reports, 2018 - nature.com
This paper presents a new system for the detection of human respiration behind obstacles
using impulse ultra-wideband (UWB) radar. In complex environments, low signal-to-noise …

Adaptive separation of respiratory and heartbeat signals among multiple people based on empirical wavelet transform using UWB radar

M He, Y Nian, L Xu, L Qiao, W Wang - Sensors, 2020 - mdpi.com
The non-contact monitoring of vital signs by radar has great prospects in clinical monitoring.
However, the accuracy of separated respiratory and heartbeat signals has not satisfied the …

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 …