Results 1 to 10 of about 23,685 (263)

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

Dynamic Hand Gesture Classification Based on Radar Micro-Doppler Signatures [PDF]

open access: yes, 2016
Dynamic hand gesture recognition is of great importance for human-computer interaction. In this paper, we present a method to discriminate the four kinds of dynamic hand gestures, snapping fingers, flipping fingers, hand rotation and calling, using a ...
Fioranelli, Francesco   +4 more
core   +2 more sources

Performance Analysis of Classification Algorithms for Activity Recognition using Micro-Doppler Feature [PDF]

open access: yes, 2018
Classification of different human activities using micro-Doppler data and features is considered in this study, focusing on the distinction between walking and running.
Le Kernec, Julien, Lin, Yier
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

Classification of unarmed/armed personnel using the NetRAD multistatic radar for micro-Doppler and singular value decomposition features [PDF]

open access: yes, 2015
In this letter, we present the use of experimental human micro-Doppler signature data gathered by a multistatic radar system to discriminate between unarmed and potentially armed personnel walking along different trajectories.
Fioranelli, Francesco   +2 more
core   +1 more source

Personnel recognition based on multistatic micro-Doppler and singular value decomposition features [PDF]

open access: yes, 2015
The use of micro-Doppler signatures experimentally collected by a multistatic radar system to recognise and classify different people walking is discussed.
Fioranelli, F.   +2 more
core   +2 more sources

Measurements and analysis of multistatic and multimodal micro-Doppler signatures for automatic target classification [PDF]

open access: yes, 2014
The purpose of this paper is to present an experimental trial carried out at the Defence Academy of the United Kingdom to measure simultaneous multistatic and multimodal micro-Doppler signatures of various targets, including humans and flying UAVs ...
Balleri, Alessio   +2 more
core   +1 more source

Multi-aspect micro-Doppler signatures for attitude-independent L/N quotient estimation and its application to helicopter classification [PDF]

open access: yes, 2017
Micro-Doppler signals returned from the main rotor of a helicopter can be used for feature extraction and helicopter classification. An intrinsic feature of a helicopter that may be extracted from the micro-Doppler signatures is the L/N quotient, where N
Clemente, Carmine   +3 more
core   +1 more source

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