Sparse microwave imaging: Principles and applications
BC Zhang, W Hong, YR Wu - Science China Information Sciences, 2012 - Springer
This paper provides principles and applications of the sparse microwave imaging theory and
technology. Synthetic aperture radar (SAR) is an important method of modern remote …
technology. Synthetic aperture radar (SAR) is an important method of modern remote …
Sparse synthetic aperture radar imaging from compressed sensing and machine learning: Theories, applications, and trends
Synthetic aperture radar (SAR) image formation can be treated as a class of ill-posed linear
inverse problems, and the resolution is limited by the data bandwidth for traditional imaging …
inverse problems, and the resolution is limited by the data bandwidth for traditional imaging …
Wavelet-based compressed sensing for SAR tomography of forested areas
E Aguilera, M Nannini, A Reigber - IEEE transactions on …, 2013 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) tomography is a 3-D imaging modality that is commonly
tackled by spectral estimation techniques. Thus, the backscattered power along the cross …
tackled by spectral estimation techniques. Thus, the backscattered power along the cross …
Metrics to evaluate compression algorithms for raw SAR data
C Pieterse, WP du Plessis… - IET Radar, Sonar & …, 2019 - Wiley Online Library
Modern synthetic aperture radar (SAR) systems have size, weight, power and cost (SWAP‐
C) limitations since platforms are becoming smaller while SAR operating modes are …
C) limitations since platforms are becoming smaller while SAR operating modes are …
Compressed sampling for pulse Doppler radar
This paper presents a study of how the Analogue to Digital Converter (ADC) sampling rate in
a digital radar can be reduced-without reduction in waveform bandwidth-through the use of …
a digital radar can be reduced-without reduction in waveform bandwidth-through the use of …
压缩感知理论与光学压缩成像系统
严奉霞， 王泽龙， 朱炬波， 刘吉英 - 国防科技大学学报, 2014 - journal.nudt.edu.cn
压缩感知理论为提升信息获取能力提供了新的思路, 它表明当被探测信号具有稀疏性时,
则获取信号所必需的测量数据与其稀疏度 K 量级相当, 而远小于信号的维数N(Shannon …
则获取信号所必需的测量数据与其稀疏度 K 量级相当, 而远小于信号的维数N(Shannon …
Design and implementation of raw data compression system for subsurface detection SAR based on FPGA
J Zhang, L Sang, X Li, H Wang, Y Li - Journal of Geovisualization and …, 2020 - Springer
Synthetic aperture radar (SAR) has a wide range of applications in the field of remote
sensing. Subject to the bandwidth and resource limitations of the onboard system, it is …
sensing. Subject to the bandwidth and resource limitations of the onboard system, it is …
Joint imaging and change detection for robust exploitation in interrupted SAR environments
JN Ash - Algorithms for Synthetic Aperture Radar Imagery XX, 2013 - spiedigitallibrary.org
Modern radar systems equipped with agile-beam technology support multiple modes of
operation, including, for example, tracking, automated target recognition (ATR), and …
operation, including, for example, tracking, automated target recognition (ATR), and …
[PDF][PDF] SAR 原始数据两种量化压缩方式的性能评估
仇晓兰， 雷斌， 葛蕴萍， 胡东辉， 丁赤飚 - 电子与信息学报, 2010 - edit.jeit.ac.cn
原始数据压缩是高分辨率SAR 需要着重考虑的环节. 该文针对目前星载SAR 比较常用的4 bit
量化和8: 3 bit BAQ 两种量化压缩方式, 在不同输入功率下对量化信噪比, 功率保真能力和目视 …
量化和8: 3 bit BAQ 两种量化压缩方式, 在不同输入功率下对量化信噪比, 功率保真能力和目视 …
Area efficient backprojection computation with reduced floating-point word width for SAR image formation
JJ Pimentel, A Stillmaker… - 2015 49th Asilomar …, 2015 - ieeexplore.ieee.org
The widths of data words in digital processors have a direct impact on area in application-
specific ICs (ASICs) and FPGAs. Circuit area impacts energy dissipation per workload and …
specific ICs (ASICs) and FPGAs. Circuit area impacts energy dissipation per workload and …