Results 1 to 10 of about 649 (174)

Sparsity-based autoencoders for denoising cluttered radar signatures [PDF]

open access: yes, 2021
Narrowband and broadband indoor radar images significantly deteriorate in the presence of target-dependent and target-independent static and dynamic clutter arising from walls.
Ram, SS   +3 more
core   +2 more sources

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

Convolutional neural networks for radar HRRP target recognition and rejection

open access: yesEURASIP Journal on Advances in Signal Processing, 2019
Robust and efficient feature extraction is critical for high-resolution range profile (HRRP)-based radar automatic target recognition (RATR). In order to explore the correlation between range cells and extract the structured discriminative features in ...
Jinwei Wan   +4 more
doaj   +1 more source

A New MCMC Sampling Based Segment Model for Radar Target Recognition [PDF]

open access: yes, 2015
One of the main tools in radar target recognition is high resolution range profile (HRRP)‎. ‎However‎, ‎it is very sensitive to the aspect angle‎. ‎One solution to this problem is to assume the consecutive samples of HRRP identically independently ...
Hadavi, M., Nayebi, M. M., Radmard, M.
core   +2 more sources

Non-cooperative target identification based on singular value decomposition [PDF]

open access: yes, 2015
Non-Cooperative Target Identification based on High Resolution Range Profiles is a key research domain in the Defense industry. In this paper a method based on the application of Singular Value Decomposition to a matrix of range profiles is defined.
Bravo Muñoz, Ignacio   +4 more
core   +1 more source

Non-cooperative identification of civil aircraft using a generalised mutual subspace method [PDF]

open access: yes, 2016
The subspace-based methods are effectively applied to classify sets of feature vectors by modelling them as subspaces. However, their application to the field of non-cooperative target identification of flying aircraft is barely seen in the literature ...
Bravo Muñoz, Ignacio   +3 more
core   +3 more sources

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

open access: yes, 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.
Liu, M., Sun, Z.H.
core   +1 more source

Radar Target Recognition by Convolutional Capsule Networks Based on High-Resolution Range Profile

open access: yesIEEE Access, 2022
Automatic target recognition (ATR) is of increasing importance for the modern radar system, where the high-resolution range profile (HRRP) is essential.
Xianwen Zhang   +3 more
doaj   +1 more source

Adaptively Segmenting Angular Sectors for Radar HRRP Automatic Target Recognition

open access: yesEURASIP Journal on Advances in Signal Processing, 2008
In this paper the manifold geometry in radar high-resolution range profile (HRRP) is firstly explored, and then, according to the characteristics of target pose sensitivity, a method of adaptively segmenting the aspect sectors is proposed for HRRP ...
Zheng Bao, Li Yuan, Hongwei Liu, Bo Chen
doaj   +1 more source

Geometrical Structure Classification of Target HRRP Scattering Centers Based on Dual Polarimetric $H/\alpha$ Features

open access: yesIEEE Access, 2019
Polarimetric high resolution range profile (HRRP) contains the geometrical structural information along radar line-of-sight and has shown great potentials in target recognition. In existing researches, H/α decomposition has been applied to exploit
Teng Long   +3 more
doaj   +1 more source

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