Non-sparse SAR imaging from quadrature compressive measurements based on magnitude-phase separation
Sub-Nyquist synthetic aperture radar (SAR) can recover images from sub-Nyquist samples
with a prerequisite that SAR imaging scenes are sparse in certain basis. However, plenty of …
with a prerequisite that SAR imaging scenes are sparse in certain basis. However, plenty of …
Non-common band SAR interferometry via compressive sensing
To avoid decorrelation, conventional synthetic aperture radar interferometry (InSAR)
requires that interferometric images should have a common spectral band and the same …
requires that interferometric images should have a common spectral band and the same …
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 …
Drone SAR Image Compression Based on Block Adaptive Compressive Sensing
J Choi, W Lee - Remote Sensing, 2021 - mdpi.com
In this paper, an adaptive block compressive sensing (BCS) method is proposed for
compression of synthetic aperture radar (SAR) images. The proposed method enhances the …
compression of synthetic aperture radar (SAR) images. The proposed method enhances the …
[PDF][PDF] 正交压缩采样系统时域分析
陈胜垚, 席峰, 张素玲, 刘中 - 电子学报, 2023 - ejournal.org.cn
正交压缩采样(Quadrature Compressive Sampling, QuadCS), 可直接低速获取射频信号的同相
和正交支路信号, 是一种有效的宽带/超宽带信号采样模信转换系统. 本文在分析QuadCS …
和正交支路信号, 是一种有效的宽带/超宽带信号采样模信转换系统. 本文在分析QuadCS …
Sub-Nyquist sampling with independent measurements
This paper presents an efficient sub-Nyquist pulse-Doppler radar system via quadrature
compressive sampling (QuadCS) in fast-time domain. QuadCS is a bandpass variant of …
compressive sampling (QuadCS) in fast-time domain. QuadCS is a bandpass variant of …
The Highly Compressed PolSAR Model
J Becker, JA Jackson - IEEE Transactions on Radar Systems, 2024 - ieeexplore.ieee.org
Additional scene information can be captured using fully polarimetric synthetic aperture
radar (PolSAR) at the cost of significant increases in storage and data processing …
radar (PolSAR) at the cost of significant increases in storage and data processing …
Interferometric phase retrieval for multimode InSAR via sparse recovery
Modern spaceborne synthetic aperture radar (SAR) features a capacity of multiple imaging
modes. It comes with Earth-observation data archives consisting of SAR images acquired in …
modes. It comes with Earth-observation data archives consisting of SAR images acquired in …
Effects of Calibration Errors on Dropped-Channel Polarimetric Synthetic Aperture Radar
JC Morrison - 2023 - scholar.afit.edu
Compressed Sensing (CS) is a mathematical technique that can be applied to sparse data
sets to allow for sub-Nyquist sampling. DCPCS is a CS technique that recovers the signal …
sets to allow for sub-Nyquist sampling. DCPCS is a CS technique that recovers the signal …