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] A Focusing Method of Buildings for Airborne Circular SAR
D Feng, D An, J Wang, L Chen, X Huang - Remote Sensing, 2024 - mdpi.com
Airborne circular synthetic aperture radar (CSAR) can realize high-resolution imaging of the
scene over 360 degrees azimuth angle variation. Aiming at the problem of focusing of …
scene over 360 degrees azimuth angle variation. Aiming at the problem of focusing of …
Ground Moving Target Detection with Adaptive Data Reconstruction and Improved Pseudo-Skeleton Decomposition
X He, K Liu, T Gu, G Liao, S Zhu, J Xu… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
Ground moving target detection is one of the foremost tasks for multi-channel synthetic
aperture radar (SAR) system. The traditional robust principal component analysis (RPCA) …
aperture radar (SAR) system. The traditional robust principal component analysis (RPCA) …
[HTML][HTML] PolSAR Image Classification Based on Multi-Modal Contrastive Fully Convolutional Network
W Hua, Y Wang, S Yang, X Jin - Remote Sensing, 2024 - mdpi.com
Deep neural networks have achieved remarkable results in the field of polarimetric synthetic
aperture radar (PolSAR) image classification. However, PolSAR is affected by speckle …
aperture radar (PolSAR) image classification. However, PolSAR is affected by speckle …
[HTML][HTML] High Resolution Ranging with Small Sample Number under Low SNR Utilizing RIP-OMCS Strategy and AHRC l1 Minimization for Laser Radar
This manuscript presents a novel scheme to achieve high-resolution laser-radar ranging
with a small sample number under low signal-to-noise ratio (SNR) conditions. To reduce the …
with a small sample number under low signal-to-noise ratio (SNR) conditions. To reduce the …
[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 …
[HTML][HTML] TMP-Net: Terrain Matching and Positioning Network by Highly Reliable Airborne Synthetic Aperture Radar Altimeter
Y Lu, A Song, G Liu, L Tan, Y Xu, F Li, Y Wang… - Remote Sensing, 2024 - mdpi.com
Airborne aircrafts are dependent on the Global Navigation Satellite System (GNSS), which is
susceptible to interference due to the satellite base-station and cooperative communication …
susceptible to interference due to the satellite base-station and cooperative communication …
Deep Spectral Sensing and Reconstruction for High-Resolution Imaging of MWP-SAR in Complex Electromagnetic Environments
High-resolution synthetic aperture radar (HR-SAR) is extensively used in ground remote
sensing applications, including disaster monitoring and resource crop assessment. This is …
sensing applications, including disaster monitoring and resource crop assessment. This is …
A Motion Compensation Scheme for Compressed Sensing SAR Image Restoration Using Measured Antenna Phase Center Data
Compressed sensing (CS) synthetic aperture radar (SAR) can recover images from
undersampled SAR data based on accurate observation models. However, motion errors …
undersampled SAR data based on accurate observation models. However, motion errors …
An Ultra High Resolution Positioning Algorithm for Satellite Ultra Long Duration Data Based on Synthetic Aperture Technique
Y Wang, GC Sun, X Zhang, J Yang… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
In satellite synthetic aperture positioning (SAP), the curvature of the Earth's surface and the
curved orbit lead to nonlinear and asymmetric instantaneous Doppler frequencies …
curved orbit lead to nonlinear and asymmetric instantaneous Doppler frequencies …