High Resolution FMCW SAR Imaging Based on Compressive Sensing Framework

LSL Sowjanya, L Nagaraju… - 2023 Signal Processing …, 2023 - ieeexplore.ieee.org
This paper presents an innovative Compressive Sensing (CS) based algorithm for synthetic
aperture radar (SAR) imaging, aimed at achieving high-resolution imaging. Traditional …

Compressive sensing based high-resolution millimeter-wave SAR imaging at low SNR

LSL Sowjanya, KK Puli - Signal, Image and Video Processing, 2025 - Springer
This paper presents a novel Compressive Sensing (CS) algorithm for Synthetic Aperture
Radar (SAR) imaging, designed to overcome the resolution limitations found in conventional …

Coarse-to-fine estimation: Compressive sensing for high-resolution inverse SAR imaging

MA Iqbal, MH Conde, A Anghel… - EUSAR 2024; 15th …, 2024 - ieeexplore.ieee.org
Compressive sensing (CS) enables imaging with less data, assuming sparsity in certain
domains. We proposed a groundbreaking coarse-to-fine (CTF) estimation method that …

A 1-bit compressive sensing approach for SAR imaging based on approximated observation

C Zhou, F Liu, B Li, J Hu, Y Lv - … International Conference on …, 2016 - spiedigitallibrary.org
Compressive sensing (CS) theory has achieved significant success in the field of synthetic
aperture radar (SAR) imaging. Recent studies have shown that SAR imaging for sparse …

Compressive sensing SAR image reconstruction based on a pseudorandom 2-D subsampling measurement matrix

T Li, Q Zhang - 2016 IEEE International Geoscience and …, 2016 - ieeexplore.ieee.org
Along with increasingly intense desire to achieve super high-resolution images, synthetic
aperture radar (SAR) is facing more severe technical challenges such as sampling, storage …

Compressive Sensing Framework for Synthetic Aperture Radar Imaging using OMP Algorithm

SS Lanka, L Nagaraju, KK Puli - 2023 International Conference …, 2023 - ieeexplore.ieee.org
Imaging a target or scene is one of the most important applications of Synthetic Aperture
Radar (SAR). There are many numbers of algorithms to generate SAR images but …

Compressive sensing radar imaging with convolutional neural networks

Q Cheng, AA Ihalage, Y Liu, Y Hao - IEEE Access, 2020 - ieeexplore.ieee.org
In the area of radar imaging at any frequency band from microwave to optics, the technique
of compressive sensing (CS) enables high resolution with reduced number of antenna …

OSRanP: A novel way for radar imaging utilizing joint sparsity and low-rankness

W Pu, J Wu - IEEE Transactions on Computational Imaging, 2020 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) has extensive applications in both civilian and military fields
for its ability to create high-resolution images of the ground target without being affected by …

Fast compressive sensing-based SAR imaging integrated with motion compensation

W Pu, Y Huang, J Wu, H Yang, J Yang - IEEE Access, 2019 - ieeexplore.ieee.org
Recently, compressive sensing (CS) has been applied in synthetic aperture radar (SAR)
imaging, which is increasingly in the focus of study and shows great potential. In CS-based …

Imaging enhancement of stepped frequency radar using the sparse reconstruction technique

B Pang, D Dai, S Xing, Y Li, X Wang - Progress In Electromagnetics …, 2013 - jpier.org
Based on the observation that sparsity assumption is well satisfied in the synthetic aperture
radar (SAR) imaging applications, there is increasing interest in utilizing compressive …