Results 21 to 30 of about 9,352 (255)

Using Polarization-Diverse Wave-Coefficients for Aerospace Target Recognition

open access: yesIEEE Access, 2020
Wave-coefficients (WCs) based target recognition can be theoretically applied to any a frequency range, with increased sensitivity to aspect angle at higher frequencies.
Xiaomin Jiang   +3 more
doaj   +1 more source

RPREC: A Radar Plot Recognition Algorithm Based on Adaptive Evidence Classification

open access: yesApplied Sciences, 2023
When radar receives target echoes to form plots, it is inevitably affected by clutter, which brings a lot of imprecise and uncertain information to target recognition.
Rui Yang, Yingbo Zhao, Yuan Shi
doaj   +1 more source

A 3D U-Net Based on a Vision Transformer for Radar Semantic Segmentation

open access: yesSensors, 2023
Radar data can be presented in various forms, unlike visible data. In the field of radar target recognition, most current work involves point cloud data due to computing limitations, but this form of data lacks useful information.
Tongrui Zhang, Yunsheng Fan
doaj   +1 more source

Application of the fruit fly optimization algorithm to an optimized neural network model in radar target recognition

open access: yesКомпьютерная оптика, 2021
With the development of computer technology, there are more and more algorithms and models for data processing and analysis, which brings a new direction to radar target recognition.
M. Liu, Z.H. Sun
doaj   +1 more source

Status and Prospects of Radar Polarimetry Techniques

open access: yesLeida xuebao, 2016
Radar polarimetry is an applied fundamental science field that is focused on understanding interaction processes between radar waves and targets and disclosing their mechanisms.
Wang Xuesong
doaj   +1 more source

Sea surface target recognition and tracking system for unmanned surface vehicle with heterogeneous sensors

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectivesIn order to meet the needs of long-distance sea target recognition and tracking through the navigation radar and integrated optoelectronic equipment of an unmanned surface vehicle (USV) operating in a marine environment, a novel USV autonomous ...
Shangjun LI   +3 more
doaj   +1 more source

Micro-Doppler Feature Extraction and Recognition Based on Netted Radar for Ballistic Targets

open access: yesLeida xuebao, 2015
This study examines the complexities of using netted radar to recognize and resolve ballistic midcourse targets. The application of micro-motion feature extraction to ballistic mid-course targets is analyzed, and the current status of application and ...
Feng Cun-qian   +3 more
doaj   +1 more source

Radar target recognition method based on self-attention 1dCNN and its design of visual interface

open access: yesDianzi Jishu Yingyong
Radar target recognition is a critical technology for environmental situational awareness. With the rapid development of artificial intelligence, deep learning has become a mainstream research approach in radar target perception.
Liao Leiyao, Hong Zishuo
doaj   +1 more source

Dual-band polarimetric HRRP recognition via a brain-inspired multi-channel fusion feature extraction network

open access: yesFrontiers in Neuroscience, 2023
Radar high-resolution range profile (HRRP) provides geometric and structural information of target, which is important for radar automatic target recognition (RATR).
Wei Yang   +16 more
doaj   +1 more source

Multi-target Micro-motion Feature Extraction Based on Tracking Pulses in MIMO Radar

open access: yesLeida xuebao, 2018
The micro-motion feature is one of the important characteristic information of spatial target recognition. However, the existing multifunctional Multi-Input Multi-Output (MIMO) radar usually has to allocate a large number of continuous time resources for
Luo Ying   +3 more
doaj   +1 more source

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