Results 11 to 20 of about 630 (160)

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

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

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

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   +2 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

A Target Signature Synthesis Program [PDF]

open access: yes, 2021
This thesis presents the design of a software program and digital system to synthesize target return signals for Electronic Warfare (EW) applications. The synthesized target echo returns are used to counter high resolution radar systems.
Patel, Milan
core   +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   +1 more source

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