Non-contact breathing monitoring using sleep breathing detection algorithm (SBDA) based on UWB radar sensors

M Husaini, LM Kamarudin, A Zakaria, IK Kamarudin… - Sensors, 2022 - mdpi.com
… In this study, Novelda’s IR-UWB radar chip X4M200 center frequency of 7.29 GHz and a …
was used to monitor the radar chip during the data collection. The radar was digitized at a rate of …

Signature inspired home environments monitoring system using IR-UWB technology

SP Rana, M Dey, M Ghavami, S Dudley - Sensors, 2019 - mdpi.com
… This section describes the UWB radar functionality and its transformation, which are closely
connected; hence, they are better understood by discussing them jointly. STFT is used to …

Real-time people counting using IR-UWB radar

K Hasan, M Pour Ebrahim, MR Yuce - EAI International Conference on …, 2021 - Springer
Ultra-Wideband radars for counting people walking through a doorway. The system uses two
IR-UWB radars … a lag effect when someone walks by the radars. This enables detection of …

PLA-JPDA for indoor multi-person tracking using IR-UWB radars

H Qian, X Yang, X Zhang, Y Ding… - 2020 IEEE Radar …, 2020 - ieeexplore.ieee.org
… Kinematic Model After sampling, the measurement vector z(k) from an IRUWB radar at
scan k is calculated by z(k) = c·Tk, where c is the speed of light and Tk is the TOA collection at …

Noninvasive heartbeat extraction from IR UWB radar signals

HS Cho, HK Lyu, YJ Park - 2015 International Conference on …, 2015 - ieeexplore.ieee.org
… The center frequency of the UWB radar used in this study is approximately 5 GHz, so the
penetration depth of skin, fat and muscle can be estimated as the values in Table I. …

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
… Saha, PK; Karim, MN A versatile pulse rate and low power CMOS IR UWB transmitter for
medical imaging. In Proceedings of the 2015 IEEE International Wireless Symposium (IWS 2015…

Quantified assessment of hyperactivity in ADHD youth using IR-UWB radar

WH Lee, JI Kim, AM Kwon, JH Cha, D Yim, YH Lim… - Scientific reports, 2021 - nature.com
IR-UWB radar can be a useful tool to objectively evaluate hyperactivity in ADHD patients.
Another merit of IR-UWB radar is … (HCs) using four IR-UWB radar sensors during a 22-min CPT. …

Non-Contact Respiratory and Heart Rate Detection Using IR-UWB Radars Under Random Body Activity

B Yang, L Min, M Wang, H Shi - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
… This paper focuses on the detection of vital signs using only one radar sensor during people's
daily work with random body movements (RBM), such as shaking body, using phones and …

FM-UWB for radar and communications in medical applications

B Gupta, D Valente, E Cianca… - 2008 First International …, 2008 - ieeexplore.ieee.org
… signal without requiring local oscillator and carrier synchronization (as in the case of IR UWB)
which makes the device simpler and cheaper [3]. Fig.2 shows the block diagram of the FM-…

A multiple target positioning and tracking system behind brick-concrete walls using multiple monostatic IR-UWB radars

S Yoo, D Wang, DM Seol, C Lee, S Chung, SH Cho - Sensors, 2019 - mdpi.com
ultra-wideband (IR-UWB) radar provides a significant advantage, as the characteristics of
the IR-UWB radar … In this study, we design a through-wall radar system to estimate and track …