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Micro-Doppler Signature-Based Detection, Classification, and Localization of Small UAV With Long Short-Term Memory Neural Network

IEEE Transactions on Geoscience and Remote Sensing, 2021
Along with the popularization of small unmanned aerial vehicles (UAVs), societal concerns related to security, privacy, and public safety have gained more attention, thus opening a new avenue for small UAV surveillance.
Yingxiang Sun   +5 more
semanticscholar   +1 more source

DIAT-μ RadHAR (Micro-Doppler Signature Dataset) & μ RadNet (A Lightweight DCNN)—For Human Suspicious Activity Recognition

IEEE Sensors Journal, 2022
In the view of national security, radar micro-Doppler (m-D) signatures-based recognition of suspicious human activities becomes significant. In connection to this, early detection and warning of terrorist activities at the country borders, protected ...
M. Chakraborty   +3 more
semanticscholar   +1 more source

Analysis of Micro-Doppler Signatures of Small UAVs Based on Doppler Spectrum

IEEE Transactions on Aerospace and Electronic Systems, 2021
Most of the investigations on the micro-Doppler (MD) effect caused by a small unmanned aerial vehicle (UAV) have been conducted using joint time–frequency (JTF) images rather than the Doppler spectrum. On the other hand, several researchers utilized the Doppler spectrum instead of JTF images to observe the MD signature of a small UAV, and found the ...
Ki-Bong Kang   +4 more
openaire   +1 more source

Extraction and Analysis of Micro-Doppler Signature in FMCW Radar

International Radar Conference, 2021
Micro-Doppler effect due to target micro-motions induce additional frequency components in the received radar signal. In addition to other target parameters, these micro-Doppler signatures can be used for target identification.
S. Peter, V. V. Reddy
semanticscholar   +1 more source

Extraction of Global and Local Micro-Doppler Signature Features From FMCW Radar Returns for UAV Detection

IEEE Transactions on Aerospace and Electronic Systems, 2021
In this article, an unmanned aerial vehicles detection system is proposed for an X-band ground-based surveillance frequency modulated continuous wave Doppler radar.
B. Oh, Zhiping Lin
semanticscholar   +1 more source

Physics-Aware Design of Multi-Branch GAN for Human RF Micro-Doppler Signature Synthesis

International Radar Conference, 2021
Generative adversarial networks (GANs) have been recently proposed for the synthesis of RF micro-Doppler signatures to mitigate the problem of low sample support and enable the training of deeper neural networks (DNNs) for improved RF signal ...
M. M. Rahman, S. Gurbuz, M. Amin
semanticscholar   +1 more source

UAV micro-Doppler signature analysis using FMCW radar

International Radar Conference, 2021
Besides the detection of targets and estimation of their parameters, micro-motions of various target parts, that give rise to micro-Doppler signatures, are extracted from Radar acquisitions for target identification.
V. V. Reddy, S. Peter
semanticscholar   +1 more source

Micro-Doppler Signature Classification

2006 CIE International Conference on Radar, 2006
The micro-Doppler signature of a target is a time varying frequency modulation imparted on the radar echo signal by moving components of the target. Battlefield radar output the radar's baseband signal as audio and soldiers listening on headphones are able to identify the target from its micro-Doppler signature.
Graeme E. Smith   +2 more
openaire   +1 more source

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