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 …

Six-port based interferometry for precise radar and sensing applications

A Koelpin, F Lurz, S Linz, S Mann, C Will, S Lindner - Sensors, 2016 - mdpi.com
Microwave technology plays a more important role in modern industrial sensing
applications. Pushed by the significant progress in monolithic microwave integrated circuit …

Six-port radar sensor for remote respiration rate and heartbeat vital-sign monitoring

G Vinci, S Lindner, F Barbon, S Mann… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
A novel remote respiration and heartbeat monitoring sensor is presented. The device is a
monostatic radar based on a six-port interferometer operating a continuous-wave signal at …

A survey of radar systems for medical applications

S Pisa, E Pittella, E Piuzzi - IEEE Aerospace and Electronic …, 2016 - ieeexplore.ieee.org
A survey of radar systems used in the medical field is presented. First, medical applications
of radars are described, and some emerging research fields are highlighted. Then, medical …

Sensing of life activities at the human-microwave frontier

C Li, VM Lubecke, O Boric-Lubecke… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Modern microwave radar technologies and systems are taking important roles in healthcare,
security, and human-machine interface by remote sensing of human life activities. This …

Distance measurement using mmwave radar: Micron accuracy at medium range

L Piotrowsky, S Kueppers, T Jaeschke… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This work provides a proof-of-concept for a linear-position sensor using an ultrawideband
(UWB) frequency-modulated continuous wave (FMCW) radar system operating at 126–182 …

Multiport technology: The new rise of an old concept

SO Tatu, A Serban, M Helaoui… - IEEE Microwave …, 2014 - ieeexplore.ieee.org
Modern society has shown a large demand for ubiquitous and wireless connectivity,
information transmission with high data rates, and precise sensors for any kind of physical …

Multifunction, multiband, and multimode wireless receivers: A path toward the future

J Moghaddasi, K Wu - IEEE Microwave Magazine, 2020 - ieeexplore.ieee.org
Emerging and disruptive information and communication technology (ICT) R&D is principally
driven by the growing needs of signal generation, collection, transmission, processing, and …

Multiport interferometer-enabled 2-D angle of arrival (AOA) estimation system

J Moghaddasi, T Djerafi, K Wu - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A systematic scheme for finding the direction of arrival (DOA) or 2-D angle of arrival (AOA) of
an electromagnetic beam is proposed and demonstrated in this paper. This system …

Photonic 2-D angle-of-arrival estimation based on an L-shaped antenna array for an early radar warning receiver

T Lin, Z Zhang, Y Wang, Z Zhu, S Zhao, J Liu… - Optics …, 2020 - opg.optica.org
Early radar warning is a significant step to lessen the fine scanning range of a receiver. The
small size two-dimension (2-D) angle-of-arrival (AOA) estimation part with moderate …