Results 11 to 20 of about 1,902,052 (207)

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

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   +2 more sources

Classification of Space Objects by Using Deep Learning with Micro-Doppler Signature Images [PDF]

open access: yesSensors, 2021
Radar target classification is an important task in the missile defense system. State-of-the-art studies using micro-doppler frequency have been conducted to classify the space object targets.
Kwangyong Jung   +4 more
doaj   +2 more sources

Micro-Doppler Parameters Extraction of Precession Cone-Shaped Targets Based on Rotating Antenna

open access: yesRemote Sensing, 2022
Micro-Doppler is regarded as a unique signature of a target with micro-motions. The sophisticated recognition of the cone-shaped targets can be realized through the micro-Doppler effect.
Zhihao Wang   +4 more
doaj   +2 more sources

Micro-Doppler Estimation and Analysis of Slow Moving Objects in Forward Scattering Radar System

open access: yesRemote Sensing, 2017
Micro-Doppler signature can convey information of detected targets and has been used for target recognition in many Radar systems. Nevertheless, micro-Doppler for the specific Forward Scattering Radar (FSR) system has yet to be analyzed and investigated ...
Raja Syamsul Azmir Raja Abdullah   +5 more
doaj   +2 more sources

Review of Micro-Doppler Signatures

open access: yesIET Radar, Sonar and Navigation, 2015
Micro‐Doppler signals refer to Doppler scattering returns produced by the motions of the target other than gross translation. The small micro‐motions of a subject, and even just parts of a subject, can be observed through the micro‐Doppler signature it creates in response to an active emitter such as a radar, laser, and even acoustic emitters.
Dave Tahmoush
exaly   +2 more sources

SP-WVD with Adaptive-Filter-Bank-Supported RF Sensor for Low RCS Targets’ Nonlinear Micro-Doppler Signature/Pattern Imaging System [PDF]

open access: yesSensors, 2022
In this study, the authors present the accurate imaging of the behavior of simultaneous operations of multiple low radar cross-section (RCS) aerial targets.
Harish C. Kumawat, A Arockia Bazil Raj
doaj   +2 more sources

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   +2 more sources

Radar Micro‐Doppler Signature Generation Based on Time‐Domain Digital Coding Metasurface [PDF]

open access: yesAdvanced Science
Micro‐Doppler effect is a vital feature of a target that reflects its oscillatory motions apart from bulk motion and provides an important evidence for target recognition with radars.
Si Ran Wang   +10 more
doaj   +2 more sources

Causal Localization Network for Radar Human Localization With Micro-Doppler Signature

open access: yesIEEE Access
The Micro-Doppler (MD) signature includes unique characteristics from different-sized body parts such as arms, legs, and torso. Existing radar identification systems have attempted to classify human identification using these characteristics in MD ...
Sunjae Yoon   +5 more
doaj   +2 more sources

Bending-Aware Spectrogram Correlation for W-Band Quadcopter Detection: A Physics-Informed Non-Coherent Detection Framework [PDF]

open access: yesSensors
Small multi-rotor UAVs are difficult radar targets: their radar cross-section is low and aspect-dependent, and their slow body motion overlaps with birds and clutter in Doppler processing. We address W-band (94 GHz) detection with a physics-informed, non-
Yael Balal   +3 more
doaj   +2 more sources

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