Results 11 to 20 of about 360 (148)

Attention-Based Recurrent Temporal Restricted Boltzmann Machine for Radar High Resolution Range Profile Sequence Recognition [PDF]

open access: yesSensors, 2018
The High Resolution Range Profile (HRRP) recognition has attracted great concern in the field of Radar Automatic Target Recognition (RATR). However, traditional HRRP recognition methods failed to model high dimensional sequential data efficiently and ...
Yifan Zhang   +4 more
doaj   +4 more sources

Adaptively Segmenting Angular Sectors for Radar HRRP Automatic Target Recognition [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2008
In this paper the manifold geometry in radar high-resolution range profile (HRRP) is firstly explored, and then, according to the characteristics of target pose sensitivity, a method of adaptively segmenting the aspect sectors is proposed for HRRP ...
Zheng Bao, Li Yuan, Hongwei Liu, Bo Chen
doaj   +2 more sources

Convolutional neural networks for radar HRRP target recognition and rejection [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2019
Robust and efficient feature extraction is critical for high-resolution range profile (HRRP)-based radar automatic target recognition (RATR). In order to explore the correlation between range cells and extract the structured discriminative features in ...
Jinwei Wan   +4 more
doaj   +2 more sources

Reconstructed Target Range Profile via Unitary ESPRIT Superresolution Algorithm [PDF]

open access: yesInternational Journal of Antennas and Propagation, 2017
We propose an efficient technique for target classification using one-dimensional high resolution range profile (HRRP). The proposed technique utilizes the unitary estimation of signal parameters via rotational invariance techniques (ESPRIT) algorithm to
Rui Zhang   +3 more
doaj   +2 more sources

Radar High-resolution Range Profile Target Recognition Based on Attention Mechanism and Bidirectional Gated Recurrent [PDF]

open access: yesLeida xuebao, 2019
To address the problem of radar High-Resolution Range Profile (HRRP) target recognition, traditional methods only consider the envelope information of the sample and ignore the temporal correlation between the range cells.
LIU Jiaqi, CHEN Bo, JIE Xi
doaj   +2 more sources

Multi-Source HRRP Target Fusion Recognition Based on Time-Step Correlation [PDF]

open access: yesApplied Sciences, 2023
Aiming at the limitations of a single High Resolution Range Profile (HRRP) in recognition, this paper proposes a Time step Correlation-based Feature Fusion (TCFF) method.
Jianbin Lu, Zhibin Yue, Lu Wan
doaj   +2 more sources

An Efficient Kernel Optimization Method for Radar High-Resolution Range Profile Recognition [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
A kernel optimization method based on fusion kernel for high-resolution range profile (HRRP) is proposed in this paper. Based on the fusion of l1-norm and l2-norm Gaussian kernels, our method combines the different characteristics of them so that not ...
Zheng Bao, Hongwei Liu, Bo Chen
doaj   +4 more sources

Radar High-Resolution Range Profile Rejection Based on Deep Multi-Modal Support Vector Data Description [PDF]

open access: yesRemote Sensing
Radar Automatic Target Recognition (RATR) based on high-resolution range profile (HRRP) has received intensive attention in recent years. In practice, RATR usually needs not only to recognize in-library samples but also to reject out-of-library samples ...
Yue Dong   +6 more
doaj   +2 more sources

A Novel Method for Improving Quality of Oblique Incidence Sounding Ionograms Based on Eigenspace-Based Beamforming Technology and Capon High-Resolution Range Profile [PDF]

open access: yesRemote Sensing, 2022
Ground-based oblique incidence sounding (OIS) is an important means to investigate the ionosphere. As the OIS ionogram is a visual representation of the OIS parameters, such as group distance and maximum usable frequency (MUF), it is of great ...
Wuyong Zhang   +6 more
doaj   +2 more sources

Time-Frequency Analysis and Target Recognition of HRRP Based on CN-LSGAN, STFT, and CNN [PDF]

open access: yesComplexity, 2021
Aiming at the problem of radar target recognition of High-Resolution Range Profile (HRRP) under low signal-to-noise ratio conditions, a recognition method based on the Constrained Naive Least-Squares Generative Adversarial Network (CN-LSGAN), Short-time ...
Jianghua Nie   +3 more
doaj   +2 more sources

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