Results 11 to 20 of about 2,850 (128)

An Interpretable Target-Aware Vision Transformer for Polarimetric HRRP Target Recognition with a Novel Attention Loss

Remote Sensing
Polarimetric high-resolution range profile (HRRP), with its rich polarimetric and spatial information, has become increasingly important in radar automatic target recognition (RATR).
Fan Gao, Ping Lang, Chunmao Yeh, Zhangfeng Li, Dawei Ren, Jian Yang   +5 more
doaj   +3 more sources

MSDP-Net: A Multi-Scale Domain Perception Network for HRRP Target Recognition

Remote Sensing
High-resolution range profile (HRRP) recognition serves as a foundational task in radar automatic target recognition (RATR), enabling robust classification under all-day and all-weather conditions.
Hongxu Li, Xiaodi Li, Zihan Xu, Xinfei Jin, Fulin Su   +4 more
doaj   +3 more sources

Extraction of Micro-Doppler Feature Using LMD Algorithm Combined Supplement Feature for UAVs and Birds Classification [PDF]

Remote Sensing, 2022
In the past few decades, the demand for reliable and robust systems capable of monitoring unmanned aerial vehicles (UAVs) increased significantly due to the security threats from its wide applications.
Ting Dai, Shiyou Xu, Biao Tian, Jun Hu, Yue Zhang, Zengping Chen   +5 more
doaj   +3 more sources

Radar HRRP Target Recognition via Semi-Supervised Multi-Task Deep Network

IEEE Access, 2019
Feature representation based on the high resolution range profile (HRRP) is the key technology in radar automatic target recognition(RATR). In this paper, we design a deep-u-blind denoising network(DUBDNet) to extract features with high-noise-stability ...
Chenkai Zhao, Xudong He, Jing Liang, Tiantian Wang, Changba Huang   +4 more
doaj   +2 more sources

A NUFFT Based Step-frequency Chirp Signal High Resolution Imaging Algorithm and Target Recognition Algorithm

Leida xuebao, 2015
Radar Automatic Target Recognition (RATR) is the key technique to be breaked through in the fuure development of intelligent weapon system. Compared to the 2-D SAR image target recognition, High Resolution Range Profile (HRRP) target recognition has the ...
Xiang Yin, Zhang Kai, Hu Cheng
doaj   +3 more sources

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

Remote 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, Penghui Wang, Ming Fang, Yifan Guo, Lili Cao, Junkun Yan, Hongwei Liu   +6 more
doaj   +2 more sources

Semantics- and Physics-Guided Generative Network for Radar HRRP Generalized Zero-Shot Recognition

Remote Sensing
High-resolution range profile (HRRP) target recognition has garnered significant attention in radar automatic target recognition (RATR) research for its rich structural information and low computational costs. With the rapid advancements in deep learning,
Jiaqi Zhou, Tao Zhang, Siyuan Mu, Yuze Gao, Feiming Wei, Wenxian Yu   +5 more
doaj   +2 more sources

Inverse Synthetic Aperture Radar Image Multi-Modal Zero-Shot Learning Based on the Scattering Center Model and Neighbor-Adapted Locally Linear Embedding

Remote Sensing
Inverse Synthetic Aperture Radar (ISAR) images are extensively used in Radar Automatic Target Recognition (RATR) for non-cooperative targets. However, acquiring training samples for all target categories is challenging. Recognizing target classes without
Xinfei Jin, Hongxu Li, Xinbo Xu, Zihan Xu, Fulin Su   +4 more
doaj   +2 more sources

A SAR Image Target Recognition Approach via Novel SSF-Net Models. [PDF]

Comput Intell Neurosci, 2020
With the wide application of high-resolution radar, the application of Radar Automatic Target Recognition (RATR) is increasingly focused on how to quickly and accurately distinguish high-resolution radar targets. Therefore, Synthetic Aperture Radar (SAR)
Wang W, Zhang C, Tian J, Ou J, Li J.
europepmc   +3 more sources

Survey of Radar HRRP Target Recognition Based on Parametric Statistical Model

Leida xuebao, 2022
In the gradually becoming information-based and intelligent modern warfare, Radar Automatic Target Recognition (RATR) technology plays an increasingly important role in military applications, such as national security defense and strategic early warning.
Jian CHEN, Lan DU, Leiyao LIAO
doaj   +1 more source