Results 11 to 20 of about 649 (174)

A New Method for Moving-Target HRRP via Double Step Frequency Verified by Simulation [PDF]

open access: yesSensors, 2022
The stepped-frequency (SF) waveform is highly sensitive to the target motion, which induces range shift and echo spread in a high-range-resolution profile (HRRP).
Xiaofeng Shen   +3 more
doaj   +2 more sources

High‐Resolution Range Profile Sequence Recognition Based on Transformer with Temporal–Spatial Fusion and Label Smoothing

open access: yesAdvanced Intelligent Systems, 2023
Radar high‐resolution range profile (HRRP) is widely used in radar automatic target recognition due to its advantages such as easy availability, convenient processing, and small storage space.
Xiaodan Wang   +4 more
doaj   +2 more sources

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

open access: yesFront Neurosci, 2023
Radar high-resolution range profile (HRRP) provides geometric and structural information of target, which is important for radar automatic target recognition (RATR).
Yang W   +5 more
europepmc   +3 more sources

Anti-Chaff Jamming Method of Radar Based on Real Dataset and Residual Attention Model [PDF]

open access: yesSensors
As a typical and widely used passive jamming method, chaff clouds have a strong interference effect on radar that remains a significant challenge effectively to counteract.
Shuolei Li   +3 more
doaj   +2 more sources

Radar HRRP Modeling using Dynamic System for Radar Target Recognition [PDF]

open access: yesRadioengineering, 2014
High resolution range profile (HRRP) is being known as one of the most powerful tools for radar target recognition. The main problem with range profile for radar target recognition is its sensitivity to aspect angle. To overcome this problem, consecutive
A. Ajorloo   +3 more
doaj   +1 more source

Robust Automatic Target Recognition via HRRP Sequence Based on Scatterer Matching [PDF]

open access: yesSensors, 2018
High resolution range profile (HRRP) plays an important role in wideband radar automatic target recognition (ATR). In order to alleviate the sensitivity to clutter and target aspect, employing a sequence of HRRP is a promising approach to enhance the ATR
Yuan Jiang   +4 more
doaj   +2 more sources

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   +2 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

An Adaptive Feature Learning Model for Sequential Radar High Resolution Range Profile Recognition [PDF]

open access: yesSensors, 2017
This paper proposes a new feature learning method for the recognition of radar high resolution range profile (HRRP) sequences. HRRPs from a period of continuous changing aspect angles are jointly modeled and discriminated by a single model named the ...
Xuan Peng   +3 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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