Results 21 to 30 of about 1,458,515 (251)

Human Activity Classification Based on Dual Micro-Motion Signatures Using Interferometric Radar

open access: yesRemote Sensing, 2023
Micro-Doppler signatures obtained from the Doppler radar are generally used for human activity classification. However, if the angle between the direction of motion and radar antenna broadside is greater than 60°, the micro-Doppler signatures generated ...
Shahid Hassan   +5 more
doaj   +1 more source

Efficient Classification of Birds and Drones Considering Real Observation Scenarios Using FMCW Radar [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2021
In this study, we consider real observation scenarios and propose an efficient method to accurately distinguish drones from birds using features obtained from their micro-Doppler (MD) signatures.
Se-Won Yoon   +7 more
doaj   +1 more source

Detection and Identification of Low-Slow-Small Rotor Unmanned Aerial Vehicle Using Micro-Doppler Information

open access: yesIEEE Access, 2021
The capability of a radar system to detect and identify the low-slow-small rotor unmanned aerial vehicle (UAV) is intensely important for management and control in low altitude, and it can be enhanced by the characteristics of UAV, which inherently ...
Guangyu Ji, Chen Song, Hongtao Huo
doaj   +1 more source

From Modeling to Sensing of Micro-Doppler in Radio Communications

open access: yesRemote Sensing, 2022
The Doppler effect in radio systems has been widely explored by the radio communication community. However, these studies have been limited to simple motion such as linear translation.
Louis Morge-Rollet   +4 more
doaj   +1 more source

Three-dimensional Micro-motion Parameters Extraction of Translational Rotating Targets Based on Vortex Electromagnetic Wave Radar

open access: yesLeida xuebao, 2023
Compared with traditional Electromagnetic (EM) wave radars, vortex EM wave radars can simultaneously observe the micro-motion components projected onto the radar’s radial and perpendicular planes, providing more information for target recognition.
Hang YUAN   +4 more
doaj   +1 more source

A RPCA-Based ISAR Imaging Method for Micromotion Targets

open access: yesSensors, 2020
Micro-Doppler generated by the micromotion of a target contaminates the inverse synthetic aperture radar (ISAR) image heavily. To acquire a clear ISAR image, removing the Micro-Doppler is an indispensable task.
Liangyou Lu, Peng Chen, Lenan Wu
doaj   +1 more source

Micro-Doppler based Target Recognition with Radars: A Review

open access: yes, 2021
This is a review article discussing the progress in using micro-doppler based features for target ...
Ali Hanif (11801299)   +3 more
core   +1 more source

Application of S-Transform Random Consistency in Inverse Synthetic Aperture Imaging Laser Radar Imaging

open access: yesApplied Sciences, 2019
Under the same principle, laser radar could be more sensitive to the micro-Doppler (m-D) effect due to its wave length, as the characteristic of multi-resolution, S transform could reduce the influence of the micro-Doppler component and enhance the ...
Bo Zang   +4 more
doaj   +1 more source

Applications and Prospect of Micro-motion Theory in the Detection of Sea Surface Target

open access: yesLeida xuebao, 2013
Micro-Doppler is one of the target physical characteristics. The radar signature of target with micro-motion can make fine characterization of the shape, structure and moving state of target, which reflects the nonstationary property of radar signal ...
Chen Xiao-long, Guan Jian, He You
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

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