Full-aperture processing of airborne microwave photonic SAR raw data
At present, the resolution of the most advanced airborne microwave photonic synthetic
aperture radar (SAR) can reach the order of centimeters or even millimeters, so the 2-D …
aperture radar (SAR) can reach the order of centimeters or even millimeters, so the 2-D …
[HTML][HTML] Fast and accurate refocusing for moving ships in SAR imagery based on FrFT
J Wang, X Leng, Z Sun, X Zhang, K Ji - Remote Sensing, 2023 - mdpi.com
Synthetic aperture radar (SAR) is capable of monitoring the ocean all day, regardless of
weather conditions. However, moving ships exhibit azimuth defocus in SAR images, which …
weather conditions. However, moving ships exhibit azimuth defocus in SAR images, which …
Self-Supervised Feature Representation for SAR Image Target Classification Using Contrastive Learning
Nowadays, the developed deep neural networks (DNNs) have been widely applied to
synthetic aperture radar (SAR) image interpretation, such as target classification and …
synthetic aperture radar (SAR) image interpretation, such as target classification and …
A novel motion compensation method applicable to ground cartesian back-projection algorithm for airborne circular SAR
The ground-Cartesian factorized back-projection (G-CFBP) is an efficient time-domain
processing algorithm without image interpolation and can realize accurate imaging for …
processing algorithm without image interpolation and can realize accurate imaging for …
[HTML][HTML] DAFCNN: A dual-channel feature extraction and attention feature fusion convolution neural network for SAR image and MS image fusion
J Luo, F Zhou, J Yang, M Xing - Remote Sensing, 2023 - mdpi.com
In the field of image fusion, spatial detail blurring and color distortion appear in synthetic
aperture radar (SAR) images and multispectral (MS) during the traditional fusion process …
aperture radar (SAR) images and multispectral (MS) during the traditional fusion process …
Efficient Image Reconstruction Methods Based on Structured Sparsity for Short-Range Radar
The radar imaging method, based on matched filtering (MF), generates high gratings and
sidelobes in sparse aperture data, resulting in artifacts in the radar image. The theory of …
sidelobes in sparse aperture data, resulting in artifacts in the radar image. The theory of …
[HTML][HTML] Feature Enhancement Using Multi-Baseline SAR Interferometry-Correlated Synthesis Images for Power Transmission Tower Detection in Mountain Layover …
B Wu, H Wang, J Chen - Remote Sensing, 2023 - mdpi.com
The detection performance of power transmission towers in mountainous areas using SAR
amplitude images is obviously influenced by the strong layover background (mainly …
amplitude images is obviously influenced by the strong layover background (mainly …
Improved Parametric Polar Format Algorithm for High-Squint and Wide-Beam SAR Imaging
Z Meng, L Zhang, G Wang, J Lu - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
High-squint and wide-beam synthetic aperture radar (SAR) imaging is challenging for
current popular SAR imaging algorithms, because the severe spatial-variant motion error …
current popular SAR imaging algorithms, because the severe spatial-variant motion error …
Widefield Parametric Polar Format Algorithm for Spotlight SAR Imaging
Z Meng, L Zhang, L Chen - IEEE Journal of Selected Topics in …, 2023 - ieeexplore.ieee.org
For widefield synthetic aperture radar (SAR) imaging, range-dependent motion errors and
range curvature are the main obstacle for range cell migration correction (RCMC) and …
range curvature are the main obstacle for range cell migration correction (RCMC) and …
[HTML][HTML] Two-Step Accuracy Improvement for Multitarget Detection in Complex Environment Using UWB Radar
Z Liang, Y Jin, D Yang, B Liang, J Mo - Remote Sensing, 2024 - mdpi.com
Detecting multiple human targets in indoor scenarios using ultra-wideband (UWB) radar
usually involves false detection results caused by the secondary reflections, which might …
usually involves false detection results caused by the secondary reflections, which might …