A computationally efficient airborne forward-looking super-resolution imaging method based on sparse Bayesian learning

W Li, M Li, L Zuo, H Chen, Y Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In airborne forward-looking imaging, the azimuth resolution and the imaging efficiency are
important. In this article, we propose a low-dimensional sparse Bayesian learning with …

Radar forward-looking super-resolution imaging using a two-step regularization strategy

X Tuo, D Mao, Y Zhang, Y Zhang… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Regularization methods, including single constraint regularization and joint constraints
regularization, have been applied to radar forward-looking super-resolution imaging …

Angular superresolution of real aperture radar for target scale measurement using a generalized hybrid regularization approach

D Mao, J Yang, X Tuo, J Luo, M Feng… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
Scale information is a significant index for target measurement by real aperture radar (RAR).
However, the measured target scale information by RAR is inaccurate because of the limited …

Sparse target batch-processing framework for scanning radar superresolution imaging

X Tuo, D Mao, Y Zhang, Y Zhang… - IEEE Geoscience and …, 2023 - ieeexplore.ieee.org
Sparse superresolution algorithms have been applied in scanning radar imaging to improve
its azimuth resolution. However, the inverse matrix in each iteration is usually diagonal …

Optimal search strategy of low-altitude target for airborne phased array radar using digital elevation model

J Luo, Y Huang, Y Zhang, D Mao… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
The search for low-altitude targets becomes a more challenging task for airborne phased
array radar, due to the limited system resources and serious ground clutter. In this article, an …

An efficient 2d doa estimation algorithm based on omp for rectangular array

C Wang, J Hu, Q Zhang, X Yuan - Electronics, 2023 - mdpi.com
Recently, orthogonal matching pursuit (OMP) has been widely used in direction of arrival
(DOA) studies, which not only greatly improves the resolution of DOA, but can also be …

[HTML][HTML] A High-Resolution and Robust Microwave Correlation Imaging Method Based on URRF Using MC-AAMPE Algorithm

M Xue, M Xing, Y Gao, Z Wu, W Tang, Y Wang - Remote Sensing, 2024 - mdpi.com
This manuscript presents a novel framework for high-resolution and robust microwave
correlation imaging. In order to generate a more diverse random radiation field distribution …

Azimuth-Elevation Forward-looking Super-resolution Imaging based on Sparse Doppler Phase Convolution Model for High-speed Platform

J Luo, Y Huang, D Mao, Y Zhang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Forward-looking scanning radar (FLR) has been widely discussed because of its super-
resolution capability. However, for the high-speed radar platform, the super-resolution …

[PDF][PDF] 小样本SAR 目标的双重一致性因果识别方法

王陈炜, 罗思懿, 黄钰林, 裴季方, 张寅, 杨建宇 - 电子与信息学报, 2024 - jeit.ac.cn
在小样本条件下提升方法的泛化性能, 是合成孔径雷达自动目标识别(SAR ATR)
重要的研究方向. 针对该方向中的基础理论问题, 该文建立了一个SAR ATR 因果模型 …

Resolution Enhancement for Forward-looking Imaging of Airborne Multi-channel Radar via Space-Time Reiterative Superresolution

L Ren, D Wu, D Zhu - IEEE Journal of Selected Topics in …, 2024 - ieeexplore.ieee.org
In forward-looking imaging (FLI) of airborne radar, the enhancement of cross-range
resolution is always a major research area and many studies on super-resolution …