A review on recent progress of portable short-range noncontact microwave radar systems

C Li, Z Peng, TY Huang, T Fan, FK Wang… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
This paper reviews recent progress of portable short-range noncontact microwave radar
systems for motion detection, positioning, and imaging applications. With the continuous …

A review on recent advances in Doppler radar sensors for noncontact healthcare monitoring

C Li, VM Lubecke, O Boric-Lubecke… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
This paper reviews recent advances in biomedical and healthcare applications of Doppler
radar that remotely detects heartbeat and respiration of a human subject. In the last decade …

EM-wave biosensors: A review of RF, microwave, mm-wave and optical sensing

P Mehrotra, B Chatterjee, S Sen - Sensors, 2019 - mdpi.com
This article presents a broad review on optical, radio-frequency (RF), microwave (MW),
millimeter wave (mmW) and terahertz (THz) biosensors. Biomatter-wave interaction …

Enabling robust radar-based localization and vital signs monitoring in multipath propagation environments

M Mercuri, Y Lu, S Polito, F Wieringa… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Objective: Over the last two decades, radar-based contactless monitoring of vital signs
(heartbeat and respiration rate) has raised increasing interest as an emerging and added …

Single-antenna Doppler radars using self and mutual injection locking for vital sign detection with random body movement cancellation

FK Wang, TS Horng, KC Peng, JK Jau… - IEEE Transactions …, 2011 - ieeexplore.ieee.org
This work presents a single-antenna self-injection-locked (SIL) radar to reduce the hardware
complexity of continuous-wave (CW) Doppler systems. The theory provides a basis for …

Stepped-frequency continuous-wave radar with self-injection-locking technology for monitoring multiple human vital signs

WC Su, MC Tang, R El Arif, TS Horng… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This article proposes a single-conversion stepped-frequency continuous-wave (SCSFCW)
radar that combines a stepped-frequency continuous-wave (SFCW) radar and a self …

Noncontact sleep stage estimation using a CW Doppler radar

H Hong, L Zhang, C Gu, Y Li, G Zhou… - IEEE Journal on …, 2018 - ieeexplore.ieee.org
Sleep stage estimation is crucial to the evaluation of sleep quality and is a proven biometric
in diagnosing cardiovascular diseases. In this paper, we design a continuous wave (CW) …

A direct phase-tracking Doppler radar using wavelet independent component analysis for non-contact respiratory and heart rate monitoring

M Mercuri, YH Liu, I Lorato, T Torfs… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
A continuous wave Doppler radar, operating as a phase-locked-loop in phase demodulator
configuration, is proposed and in vivo demonstrated for noncontact vital signs monitoring …

Review of self-injection-locked radar systems for noncontact detection of vital signs

FK Wang, CTM Wu, TS Horng… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
In recent decades, wireless healthcare detection has been demonstrated to be an efficient
method for monitoring the health condition of targets; it has involved the detection of motion …

Detection of concealed individuals based on their vital signs by using a see-through-wall imaging system with a self-injection-locked radar

FK Wang, TS Horng, KC Peng, JK Jau… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
This paper presents a self-injection-locked (SIL) radar with ranging and tracking capabilities
to see through walls for discovering hidden people. Characterized by low complexity and …