Advanced technology of high-resolution radar: target detection, tracking, imaging, and recognition

T Long, Z Liang, Q Liu - Science China Information Sciences, 2019 - Springer
In recent years, the performances of radar resolution, coverage, and detection accuracy
have been significantly improved through the use of ultra-wideband, synthetic aperture and …

Inverse synthetic aperture radar imaging: A historical perspective and state-of-the-art survey

R Vehmas, N Neuberger - IEEE Access, 2021 - ieeexplore.ieee.org
Radar can obtain high spatial resolution at large operating distances, and its operation is
largely independent from weather and lighting conditions. This makes it an important …

Measurement matrix optimization based on target prior information for radar imaging

Y Chen, S Wang, Y Luo, H Liu - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Radar target imaging can provide important information for target monitoring and
recognition. In order to reduce the data amount and save radar resources, the target imaging …

Adaptive Radon–Fourier transform for weak radar target detection

J Xu, L Yan, X Zhou, T Long, XG Xia… - … on Aerospace and …, 2018 - ieeexplore.ieee.org
The Radon-Fourier transform (RFT) with a long coherent integration time has recently been
proposed for detecting a moving target with an across range cell (ARC) effect. However …

High-resolution ISAR imaging for maneuvering targets based on iterative adaptive processing

P Huang, M Zhan, Z Yang, X Liu, G Liao… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Inverse synthetic aperture radar (ISAR) imaging for maneuvering targets undergoing
significant angular motions in a high-resolution radar system is a complicated task due to the …

3D High-resolution ISAR Imaging for Non-cooperative Air Targets

MK Baczyk, P Samczynski, J Drozdowicz… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
This article uses the inverse synthetic aperture radar (ISAR) imaging method to present real-
world tests on 3-D radar imaging of noncooperative air targets. Initially, the fundamentals of …

Efficient and accurate synthesis for array pattern shaping

M Kang, J Baek - Sensors, 2022 - mdpi.com
Array pattern synthesis (APS) aims to create the desired array pattern as closely as possible
to the prescribed mask template by varying the element excitations of the array. Herein, an …

Sparse aperture autofocusing and imaging based on fast sparse Bayesian learning from gapped data

Y Wang, F Dai, Q Liu, L Hong… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Sparse aperture (SA) autofocusing and imaging is a hot research problem in the signal
processing field and has been widely used. Under SA, the absence of echoes destroys the …

Feature selection for SAR target discrimination and efficient two-stage detection method

NH Jeong, JH Choi, G Lee, JH Park, KT Kim - Remote Sensing, 2022 - mdpi.com
Feature-based target detection in synthetic aperture radar (SAR) images is required for
monitoring situations where it is difficult to obtain a large amount of data, such as in tactical …

Efficient ISAR phase autofocus based on eigenvalue decomposition

J Xu, J Cai, Y Sun, XG Xia, A Farina… - IEEE Geoscience and …, 2017 - ieeexplore.ieee.org
Phase autofocus is a key step in translational motion compensation for inverse synthetic
aperture radar. From the eigenvalue decomposition (EVD) of the covariance matrix …