A survey of deep learning-based human activity recognition in radar

X Li, Y He, X Jing - Remote Sensing, 2019 - mdpi.com
Radar, as one of the sensors for human activity recognition (HAR), has unique
characteristics such as privacy protection and contactless sensing. Radar-based HAR has …

Ultrawideband antennas: Growth and evolution

OP Kumar, P Kumar, T Ali, P Kumar, S Vincent - Micromachines, 2021 - mdpi.com
Narrowband antennas fail to radiate short pulses of nano-or picosecond length over the
broader band of frequencies. Therefore, Ultrawideband (UWB) technology has gained …

{WiDeo}: Fine-grained Device-free Motion Tracing using {RF} Backscatter

K Joshi, D Bharadia, M Kotaru, S Katti - 12th USENIX Symposium on …, 2015 - usenix.org
Could we build a motion tracing camera using wireless communication signals as the light
source? This paper shows we can, we present the design and implementation ofWiDeo, a …

[图书][B] Handbook of ultra-wideband short-range sensing: theory, sensors, applications

J Sachs - 2013 - books.google.com
Ranging from the theoretical basis of UWB sensors via implementation issues to
applications, this much-needed book bridges the gap between designers and appliers …

CW and pulse–Doppler radar processing based on FPGA for human sensing applications

Y Wang, Q Liu, AE Fathy - IEEE Transactions on Geoscience …, 2012 - ieeexplore.ieee.org
In this paper, we discuss using field-programmable gate arrays (FPGAs) to process either
time-or frequency-domain signals in human sensing radar applications. One example will be …

Simulation and analysis of human micro-Dopplers in through-wall environments

SS Ram, C Christianson, Y Kim… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
We present a simulation methodology for generating micro-Doppler radar signatures of
humans moving behind walls. The method combines primitive-based modeling of humans …

Microwave radar sensing systems for search and rescue purposes

N Thi Phuoc Van, L Tang, V Demir, SF Hasan… - Sensors, 2019 - mdpi.com
This paper presents a survey of recent developments using Doppler radar sensor in
searching and locating an alive person under debris or behind a wall. Locating a human …

Through-wall bio-radiolocation with UWB impulse radar: Observation, simulation and signal extraction

L Liu, Z Liu, BE Barrowes - IEEE Journal of Selected Topics in …, 2011 - ieeexplore.ieee.org
In this paper the cardio-respiratory signatures of human beings were studied using both an
ultra-wide band (UWB) impulse radar system in a laboratory through-wall experiment and a …

Multipath imaging for NLOS targets behind an L-shaped corner with single-channel UWB radar

Q Tang, J Li, L Wang, Y Jia, G Cui - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
Non-line-of-sight (NLOS) detection is widely encountered in military and civilian fields, such
as urban battles and disaster rescues. In this study, a novel multipath imaging approach is …

Inverse radon transform–based micro-Doppler analysis from a reduced set of observations

L Stankovic, M Dakovic, T Thayaparan… - … on Aerospace and …, 2015 - ieeexplore.ieee.org
A method for accurate and efficient parameter estimation and decomposition of sinusoidally
frequency modulated signals is presented. These kinds of signals are of special interest in …