Results 11 to 20 of about 1,468 (180)

Synthesis of Micro-Doppler Signatures of Human Activities From Different Aspect Angles Using Generative Adversarial Networks

open access: yesIEEE Access, 2021
In this paper, we propose to produce synthesized micro-Doppler signatures from different aspect angles through conditional generative adversarial networks (cGANs).
Ibrahim Alnujaim   +3 more
doaj   +1 more source

Robustness of Deep Neural Networks for Micro-Doppler Radar Classification [PDF]

open access: yes2022 23rd International Radar Symposium (IRS), 2022
With the great capabilities of deep classifiers for radar data processing come the risks of learning dataset-specific features that do not generalize well. In this work, the robustness of two deep convolutional architectures, trained and tested on the same data, is evaluated.
Czerkawski, Mikolaj   +4 more
openaire   +4 more sources

Radar Measurement of Human Polarimetric Micro-Doppler [PDF]

open access: yesJournal of Electrical and Computer Engineering, 2013
We use polarimetric micro-Doppler for the detection of arm motion, especially for the classification of whether someone has their arms swinging and is thus unloaded. The arm is often bent at the elbow, providing a surface somewhat similar to a dihedral. This is distinct from the more planar surfaces of the body which allows us to isolate the signals of
David Tahmoush, Jerry Silvious
openaire   +2 more sources

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

Exploring Radar Micro-Doppler Signatures for Recognition of Drone Types

open access: yesDrones, 2023
In this study, we examine the use of micro-Doppler signals produced by different blades (i.e., puller and lifting blades) to aid in radar-based target recognition of small drones.
Jun Yan   +4 more
doaj   +1 more source

A Deep-Learning Method for Radar Micro-Doppler Spectrogram Restoration [PDF]

open access: yesSensors, 2020
Radio frequency interference, which makes it difficult to produce high-quality radar spectrograms, is a major issue for micro-Doppler-based human activity recognition (HAR). In this paper, we propose a deep-learning-based method to detect and cut out the interference in spectrograms. Then, we restore the spectrograms in the cut-out region.
Yuan He 0009   +4 more
openaire   +5 more sources

Micro‐motion parameter extraction of rotating target based on vortex electromagnetic wave radar

open access: yesIET Radar, Sonar & Navigation, 2021
The vortex electromagnetic (EM) wave radar has the potential to obtain more accurate micro‐motion parameters for target recognition. However, with the existing algorithms of micro‐motion parameter extraction it is difficult to obtain the real rotation ...
Hang Yuan   +4 more
doaj   +1 more source

Human and bird detection and classification based on Doppler radar spectrograms and vision images using convolutional neural networks

open access: yesInternational Journal of Advanced Robotic Systems, 2021
The study investigated object detection and classification based on both Doppler radar spectrograms and vision images using two deep convolutional neural networks.
Jnana Sai Abhishek Varma Gokaraju   +3 more
doaj   +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

ERUO: a spectral processing routine for the Micro Rain Radar PRO (MRR-PRO) [PDF]

open access: yesAtmospheric Measurement Techniques, 2022
The Micro Rain Radar PRO (MRR-PRO) is a K-band Doppler weather radar, using frequency-modulated continuous-wave (FMCW) signals, developed by Metek Meteorologische Messtechnik GmbH (Metek) as a successor to the MRR-2.
A. Ferrone   +2 more
doaj   +1 more source

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