Results 11 to 20 of about 360 (149)

Ship HRRP target recognition against decoy jamming based on CNN‐BiLSTM‐SE model

open access: yesIET Radar, Sonar & Navigation
Due to the thinner resolution range of broadband radar, ship recognition issues arise such that minor fluctuations within the targeted area significantly affect the high‐resolution range profile (HRRP) of ships.
Lingang Wu   +3 more
doaj   +3 more sources

Adaptively Segmenting Angular Sectors for Radar HRRP Automatic Target Recognition

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

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

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

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

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

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   +3 more sources

Similarity‐oriented method for inverse synthetic aperture radar imaging with low signal‐to‐noise ratio

open access: yesIET Radar, Sonar & Navigation
Noise impairs the performance of inverse synthetic aperture radar (ISAR) motion compensation, which induces severe defocusing under low signal‐to‐noise ratio environments.
Xinbo Xu   +6 more
doaj   +2 more sources

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

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

HDT network: A high‐resolution range profile multi‐target detection and tracking method based on neural network

open access: yesIET Radar, Sonar & Navigation, 2023
In radar target detection and tracking tasks, the detection algorithm and data association algorithm are the primary technologies. The accuracy of detection, stability of tracking and processing speed are the key points to accomplishing effective high ...
Lin Sun   +3 more
doaj   +2 more sources

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