Results 21 to 30 of about 1,839,791 (111)

A Multi-Rotor Drone Micro-Motion Parameter Estimation Method Based on CVMD and SVD

open access: yesRemote Sensing, 2022
It is of great significance to detect drones in airspace due to the substantial increase and regrettable misuse in the consumer market. In this paper, we establish a micro-motion theoretical model of a drone and analyze the micro-Doppler signature of ...
Degui Yang   +4 more
doaj   +1 more source

Numerical and Experimental Studies on the Micro-Doppler Signatures of Freely Flying Insects at W-Band

open access: yesRemote Sensing, 2022
Remote sensing techniques in the microwave frequency range have been successfully used in the context of bird, bat and insect measurements. This article breaks new ground in the analysis of freely flying insects by using a continuous-wave (CW) radar ...
Murat Diyap   +3 more
doaj   +1 more source

A Trajectory-Driven 3D Channel Model for Human Activity Recognition

open access: yesIEEE Access, 2021
This paper concerns the design, analysis, and simulation of a 3D non-stationary channel model fed with inertial measurement unit (IMU) data. The work in this paper provides a framework for simulating the micro-Doppler signatures of indoor channels for ...
Ahmed Abdelgawwad   +2 more
doaj   +1 more source

Obfuscation of Human Micro-Doppler Signatures in Passive Wireless RADAR

open access: yesIEEE Access, 2023
When wireless communication signals impinge on a moving human they are affected by micro-Doppler. A passive receiver of the resulting signals can calculate the spectrogram that produces different signatures depending on the human activity.
Antonios Argyriou
doaj   +1 more source

Micro-Doppler Signature Detection and Recognition of UAVs Based on OMP Algorithm

open access: yesSensors, 2023
With the proliferation of unmanned aerial vehicles (UAVs) in both commercial and military use, the public is paying increasing attention to UAV identification and regulation. The micro-Doppler characteristics of a UAV can reflect its structure and motion
Shiqi Fan   +4 more
doaj   +1 more source

Pedestrian and Animal Recognition Using Doppler Radar Signature and Deep Learning

open access: yesSensors, 2022
Pedestrian occurrences in images and videos must be accurately recognized in a number of applications that may improve the quality of human life. Radar can be used to identify pedestrians.
Danny Buchman   +4 more
doaj   +1 more source

Extraction of Human Limbs Based on Micro-Doppler-Range Trajectories Using Wideband Interferometric Radar

open access: yesSensors, 2023
In this paper, we propose to extract the motions of different human limbs by using interferometric radar based on the micro-Doppler-Range signature (mDRS).
Xianxian He, Yunhua Zhang, Xiao Dong
doaj   +1 more source

Three-dimensional reconstruction of space rotating target based on narrow-band radar networks

open access: yesThe Journal of Engineering, 2019
The micro-motion of space target is an important signature for classification and recognition, which has received great attention. Based on the micro-Doppler signals from narrow-band radar networks, this study proposes a three-dimensional reconstruction ...
Chao Wang, Shu L. Wen, Chun M. Ye
doaj   +1 more source

Analysis of Non-Intrusive Hand Trajectory Tracking by Utilizing Micro-Doppler Signature Obtained From Wi-Fi Channel State Information

open access: yesIEEE Access, 2020
Envision a ubiquitously device-free motion sensing, this work focuses on the analysis of Wi-Fi-based hand gesture trajectory tracking by utilizing the Doppler frequency obtained from channel state information (CSI).
Nopphon Keerativoranan   +3 more
doaj   +1 more source

Multistatic human micro-Doppler classification of armed/unarmed personnel [PDF]

open access: yes, 2015
Classification of different human activities using multistatic micro-Doppler data and features is considered in this paper, focusing on the distinction between unarmed and potentially armed personnel.
Griffiths, Hugh   +8 more
core   +1 more source

Home - About - Disclaimer - Privacy