On the processing of very high resolution spaceborne SAR data
P Prats-Iraola, R Scheiber… - … on Geoscience and …, 2014 - ieeexplore.ieee.org
This paper addresses several important aspects that need to be considered for the
processing of spaceborne synthetic aperture radar (SAR) data with resolutions in the …
processing of spaceborne synthetic aperture radar (SAR) data with resolutions in the …
Robust autofocusing approach for highly squinted SAR imagery using the extended wavenumber algorithm
For highly squinted synthetic aperture radar (SAR) imaging, the wavenumber domain SAR
processing algorithm is commonly accepted as an ideal solution to SAR focusing in the case …
processing algorithm is commonly accepted as an ideal solution to SAR focusing in the case …
On the Time-Domain Airborne SAR Focusing in the Presence of Strong Azimuth Variations of the Squint Angle
Airborne synthetic aperture radar (SAR) data focusing in the presence of highly variable
squint angles is addressed in this work. To do this, a time-domain SAR focusing algorithm …
squint angles is addressed in this work. To do this, a time-domain SAR focusing algorithm …
Performance analysis of wavenumber domain algorithms for highly squinted SAR
X Chen, Z Hou, Z Dong, Z He - IEEE Journal of Selected Topics …, 2023 - ieeexplore.ieee.org
Wavenumber domain algorithms have unique advantages in processing highly squinted
synthetic aperture radar data. This article studies the performance of three commonly used …
synthetic aperture radar data. This article studies the performance of three commonly used …
[PDF][PDF] Efficient and precise processing for squinted spotlight SAR through a modified Stolt mapping
M Vandewal, R Speck, H Süß - EURASIP Journal on advances in signal …, 2006 - Springer
Processing of squinted SAR spotlight data is a challenge because of the significant range
migration effects of the raw data over the coherent aperture time. Although in theory the () …
migration effects of the raw data over the coherent aperture time. Although in theory the () …
[PDF][PDF] Application of fast factorized back-projection algorithm for high-resolution highly squinted airborne SAR imaging
L Zhang, H Li, Z Xu, H Wang, L Yang, Z Bao - Sci. China, 2017 - scis.scichina.com
In squinted synthetic aperture radar (SAR) imaging, the range-azimuth coupling requires
precise range cell migration correction (RCMC). Moreover, for high-resolution airborne SAR …
precise range cell migration correction (RCMC). Moreover, for high-resolution airborne SAR …
Second order motion compensation for squinted spotlight synthetic aperture radar
MP Nguyen, SB Ammar - … of 2013 Asia-Pacific Conference on …, 2013 - ieeexplore.ieee.org
This paper presents a 2 nd order motion compensation (MoCom) algorithm for squinted
spotlight synthetic aperture radar (SAR). A precise compensation of the range-dependent …
spotlight synthetic aperture radar (SAR). A precise compensation of the range-dependent …
Explicit motion compensation for backprojection in spotlight SAR
A Sommer, J Ostermann - 2016 17th International Radar …, 2016 - ieeexplore.ieee.org
In an airborne Synthetic Aperture Radar (SAR) scenario, the global Backprojection algorithm
enables processing of non-linear flight paths, but not with variable velocities of the aircraft …
enables processing of non-linear flight paths, but not with variable velocities of the aircraft …
Refined motion compensation for highly squinted spotlight synthetic aperture radar
MP Nguyen - EUSAR 2012; 9th European Conference on …, 2012 - ieeexplore.ieee.org
This paper presents a motion compensation algorithm which is capable of dealing with large
motion errors for highly squinted spotlight SAR. The approach consists of a phase error …
motion errors for highly squinted spotlight SAR. The approach consists of a phase error …
应用快速分解后向投影算法对机载大斜视SAR 成像处理
L Zhang, H Li, Z Xu, H Wang - Science China Information Sciences, 2017 - Springer
摘要创新点创新点: 本文结合机载大斜视SAR 成像背景, 通过后向投影积分的方位脉冲响应函数
对FFBP 算法处理进行了分析, 指出了存在运动误差时, FFBP 子孔径成像融合中存在的频率偏移 …
对FFBP 算法处理进行了分析, 指出了存在运动误差时, FFBP 子孔径成像融合中存在的频率偏移 …