Adaptive ADMM-Based High-Quality Fast Imaging Algorithm for Short-Range MMW MIMO-SAR System
X Chen, Q Yang, H Wang, Y Zeng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Short-range millimeter-wave (MMW) multiple-input multiple-output synthetic aperture radar
(MIMO-SAR) imaging technology has great development opportunities in the areas of …
(MIMO-SAR) imaging technology has great development opportunities in the areas of …
SAF-3DNet: Unsupervised AMP-inspired network for 3-D MMW SAR imaging and autofocusing
Z Zhou, S Wei, H Zhang, R Shen… - … on Geoscience and …, 2022 - ieeexplore.ieee.org
The sparse imaging method based on compressed sensing (CS) is widely used in the field
of millimeter-wave (MMW) synthetic aperture radar (SAR) imaging. However, 3-D sparse …
of millimeter-wave (MMW) synthetic aperture radar (SAR) imaging. However, 3-D sparse …
Efficient MMW image reconstruction algorithm based on ADMM framework for near-field MIMO-SAR
X Chen, C Luo, Q Yang, L Yang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In recent years, various fast imaging algorithms have been developed for near-field
millimeter-wave (MMW) sparse multiple-input–multiple-output synthetic aperture radar …
millimeter-wave (MMW) sparse multiple-input–multiple-output synthetic aperture radar …
3-d sar autofocusing with learned sparsity
Inevitable inaccuracies of 3-D synthetic aperture radar (3-D SAR) imaging geometry may
cause undesired blurs in reconstructed images. Recent advances show impressive results …
cause undesired blurs in reconstructed images. Recent advances show impressive results …
FUAS-Net: Feature-oriented unsupervised network for FMCW radar interference suppression
The widespread application of frequency-modulated continuous-wave (FMCW) radars leads
to a significant increase in the risk of mutual interference. Conventional compressed sensing …
to a significant increase in the risk of mutual interference. Conventional compressed sensing …
[HTML][HTML] 基于自学习稀疏先验的三维SAR 成像方法
王谋， 韦顺军， 沈蓉， 周梓晨， 师君， 张晓玲 - 雷达学报, 2022 - radars.ac.cn
合成孔径雷达三维成像技术(3D SAR) 能通过孔径维度扩展实现三维成像能力, 但数据维度大,
系统实现难, 成像分辨率低. 压缩感知稀疏重构技术在简化3D SAR 系统, 提升成像质量等方面 …
系统实现难, 成像分辨率低. 压缩感知稀疏重构技术在简化3D SAR 系统, 提升成像质量等方面 …
Multistatic MIMO sparse imaging based on FFT and low-rank matrix recovery techniques
This article proposes a simple sparse imaging scheme using a linear sparse aperiodic array
and a new fast Fourier transform matched filtering (FFTMF) algorithm for a THz multistatic …
and a new fast Fourier transform matched filtering (FFTMF) algorithm for a THz multistatic …
MCSNet: A radio frequency interference suppression network for spaceborne SAR images via multi-dimensional feature transform
X Li, J Ran, H Zhang, S Wei - Remote Sensing, 2022 - mdpi.com
Spaceborne synthetic aperture radar (SAR) is a promising remote sensing technique, as it
can produce high-resolution imagery over a wide area of surveillance with all-weather and …
can produce high-resolution imagery over a wide area of surveillance with all-weather and …
[HTML][HTML] 基于区域特征细化感知学习的星载SAR 图像有源压制干扰抑制方法
聂林， 韦顺军， 李佳慧， 张浩， 师君， 王谋， 陈思远… - 雷达学报, 2024 - radars.ac.cn
星载合成孔径雷达(SAR) 系统常受到强电磁干扰而导致成像质量下降, 但现有基于图像域的干扰
抑制方法易造成图像失真, 纹理细节信息丢失等难题. 针对上述问题, 该文提出了一种基于区域 …
抑制方法易造成图像失真, 纹理细节信息丢失等难题. 针对上述问题, 该文提出了一种基于区域 …
3-D SAR Imaging via Perceptual Learning Framework With Adaptive Sparse Prior
Mathematically, 3-D synthetic aperture radar (SAR) imaging is a typical inverse problem,
which, by nature, can be solved by applying the theory of sparse signal recovery. However …
which, by nature, can be solved by applying the theory of sparse signal recovery. However …