Results 81 to 90 of about 2,850 (128)

Class factorized complex variational auto-encoder for HRR radar target recognition

Signal Processing, 2021
In the field of radar automatic target recognition (RATR), the high-resolution range profile (HRRP) has received intensive attention. Bar a few exceptions, almost all HRRP-based ATR classification systems ignore the phase of the HRRP when the data is ...
Leiyao Liao, Lan Du, Jian Chen
semanticscholar   +1 more source

Radar HRRP Target Recognition Based on an ADAM-CNN with Side-Information

Radar, 2021
High-resolution range profile (HRRP) holds great potential for radar automatic target recognition (RATR) owing to its capability of providing target structure information and spatial scattering information.
Ting Chen, Xinwei Deng, Penghui Wang, Jun Ding, Yue Dong, Yinghua Wang   +5 more
semanticscholar   +1 more source

Multi-layer Multi-head Self-attention Model for Radar HRRP Target Recognition

Radar, 2021
Radar automatic target recognition (RATR) based on high-resolution range profile (HRRP) has attracted much attention in recent years. We present a Multi-head Attention model to characterizes the long-term temporary dependency across the range cells of ...
Zequn Zeng, Bo Chen, Dongsheng Wang, Jianqiao Sun, Ruiying Lu, Jinwei Wan, Hongzhi Liu   +6 more
semanticscholar   +1 more source

OSFSM: A Systematic Open Set Framework for Radar Automatic Target Recognition Using HRRP

IEEE Transactions on Aerospace and Electronic Systems
In recent years, high-resolution range profile (HRRP)-based radar automatic target recognition (RATR) using deep neural networks (DNNs) has garnered increasing attention.
Wentao Li, B. Tian, Jing Ma, Pengjun Huang, Shiyou Xu   +4 more
semanticscholar   +1 more source

Adaptive Ring-constrained Loss for Radar HRRP Open Set Target Recognition

International Conference on Signal Processing Systems
With growing demands for precise battlefield reconnaissance, radar automatic target recognition (RATR) systems must address open-set scenarios where unknown targets may appear.
Mengdie Wu, Ziheng Xia, Chaoyu Fu, Feng Xiao   +3 more
semanticscholar   +1 more source

Radar High-Resolution Range Profile Target Recognition Method Based on Structure-Aware Network

IEEE Sensors Journal
High-resolution range profile (HRRP) recognition plays a crucial role in radar automatic target recognition (RATR). It contains a lot of structural features of the target. Thus, it is important to capture and distinguish the features of HRRP.
Shaokui Gao, Bowen Bie, Huake Wang, Mengdao Xing, Y. Quan   +4 more
semanticscholar   +1 more source

HRRP Radar Target Recognition Based on Amplitude Spectrum Fractional Differentiation

International Conference on Natural Computation, Fuzzy Systems and Knowledge Discovery
The amplitude spectrum fractional differentiation (ASFD) feature extraction for high-resolution range profile (HRRP) and two-stage classification fusing strategy are proposed, motivated by the problem of radar automatic target recognition (RATR ...
Jing Liu, Yu Ye, Yang Li, Xinxin Cheng, Yi Liu   +4 more
semanticscholar   +1 more source

Knowledge-Guided BiTCN Prototypical Network for Few-Shot Radar HRRP Target Recognition

IEEE International Geoscience and Remote Sensing Symposium
The high-resolution range profile (HRRP) plays an important role in radar automatic target recognition (RATR) due to its rich target structure information and small data volume.
Jiaqi Zhou, Jixi Li, Weiwei Guo, Xin Zheng, Wenxian Yu   +4 more
semanticscholar   +1 more source

A Deep Evidential Recognition Method With Geometry-Aware Features for Radar Target Rejection and Classification

IEEE Sensors Journal
In real-world scenarios, radar automatic target recognition (RATR) systems face the challenge of simultaneously classifying in-library (IL) targets and rejecting out-of-library (OOL) targets. Typically, most existing methods rely on vanilla convolutional
Yue Dong, Penghui Wang, Chen Zhang, Jun Ding, Junkun Yan, Hongwei Liu   +5 more
semanticscholar   +1 more source

HRRP Few-Shot Target Recognition for Full Polarimetric Radars via SCs Optimal Matching

IEEE Transactions on Aerospace and Electronic Systems
Most existing radar automatic target recognition (RATR) methods based on high-resolution range profile (HRRP) have been verified to be vulnerable under small sample size conditions, which seriously restricts their real-world promotion and applications ...
Zekun Guo, Zheng Liu, R. Xie, Lei Ran
semanticscholar   +1 more source