Results 11 to 20 of about 5,738 (222)

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

Examination of Drone Micro-Doppler and JEM/HERM Signatures [PDF]

open access: yes2020 IEEE Radar Conference (RadarConf20), 2020
Radars monitoring small targets often must increase their integration times to achieve sufficient signal-to-noise ratio (SNR) for maintaining a viable track. These longer integation times can prevent micro-Doppler signature extraction and instead result in Doppler signatures consisting of spectral lines to the radar's higher-level processing.
Markow, John, Balleri, Alessio
openaire   +3 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

Micro-Doppler Ambiguity Resolution Based on Short-Time Compressed Sensing [PDF]

open access: yesJournal of Electrical and Computer Engineering, 2015
When using a long range radar (LRR) to track a target with micromotion, the micro-Doppler embodied in the radar echoes may suffer from ambiguity problem.
Jing-bo Zhuang   +4 more
doaj   +2 more sources

Micro-Doppler signature analysis for target classification

open access: yes, 2023
El efecto micro-Dopppler es el fenómeno observado en las señales radar de retorno de un objeto formado por partes móviles. Este efecto es representado por las firmas micro-Doppler, las cuales contienen abundante información sobre el objeto irradiado con radar.
Machuca Meoño, Diego Nicolás
openaire   +2 more sources

Realistic Simulation of Drone Micro-Doppler Signatures

open access: yes2021 18th European Radar Conference (EuRAD), 2022
This paper presents a novel approach to simulating micro-Doppler signatures caused by drones. The focus of this work is to produce realistic signatures that represent the variation that is observed in live radar measurements. In order to accomplish this, the kinematics and dynamics of a drone flight are modelled to capture the changing rotor rotation ...
Bennett, Cameron   +2 more
openaire   +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

Dual-Scale Doppler Attention for Human Identification

open access: yesSensors, 2022
This paper considers a Deep Convolutional Neural Network (DCNN) with an attention mechanism referred to as Dual-Scale Doppler Attention (DSDA) for human identification given a micro-Doppler (MD) signature induced as input.
Sunjae Yoon   +4 more
doaj   +1 more source

Using SVM Classifier and Micro-Doppler Signature for Automatic Recognition of Sonar Targets [PDF]

open access: yesArchives of Acoustics, 2023
In this paper, we propose using a propeller modulation on the transmitted signal (called sonar micro- Doppler) and different support vector machine (SVM) kernels for automatic recognition of moving sonar targets.
Abbas Saffari   +2 more
doaj   +1 more source

Attention‐enhanced Alexnet for improved radar micro‐Doppler signature classification

open access: yesIET Radar, Sonar & Navigation, 2023
This work introduces an attention mechanism that can be integrated into any standard convolution neural network to improve model sensitivity and prediction accuracy with minimal computational overhead.
Shelly Vishwakarma   +5 more
doaj   +1 more source

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