Results 1 to 10 of about 360 (149)

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   +3 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   +3 more sources

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   +3 more sources

Attention-Based Recurrent Temporal Restricted Boltzmann Machine for Radar High Resolution Range Profile Sequence Recognition [PDF]

open access: yesSensors, 2018
The High Resolution Range Profile (HRRP) recognition has attracted great concern in the field of Radar Automatic Target Recognition (RATR). However, traditional HRRP recognition methods failed to model high dimensional sequential data efficiently and ...
Yifan Zhang   +4 more
doaj   +3 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

Physics-Guided Dual-Branch Fusion Model for High-Resolution Range Profile Target Recognition [PDF]

open access: yesSensors
High-resolution range profile (HRRP) target recognition has advanced with deep learning, yet most existing methods rely primarily on data-driven feature extraction and still face challenges in physical interpretability and noise robustness.
Ziheng Xia   +3 more
doaj   +2 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

Deep forest for radar HRRP recognition

open access: yesThe Journal of Engineering, 2019
High-resolution range profile (HRRP) has received intensive attention in the radar automatic target recognition filed. Here, deep forest is applied to the recognition of HRRP.
Yanhua Wang   +5 more
doaj   +3 more sources

Intelligent radar HRRP target recognition based on CNN-BERT model

open access: yesEURASIP Journal on Advances in Signal Processing, 2022
Stable and reliable feature extraction is crucial for radar high-resolution range profile (HRRP) target recognition. Owing to the complex structure of HRRP data, existing feature extraction methods fail to achieve satisfactory performance.
Penghui Wang   +4 more
doaj   +1 more source

Pulse radar randomly interrupted transmitting and receiving optimization based on genetic algorithm in radio frequency simulation

open access: yesEURASIP Journal on Advances in Signal Processing, 2021
The interrupted transmitting and receiving (ITR) can be used in anechoic chamber to solve the coupling between the transmitted and reflected signals. When the ITR periods are random, the fake peaks in high-resolution range profile (HRRP) of ITR echo can ...
Xiaobin Liu   +3 more
doaj   +1 more source

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