A combined real time PGA method for strip map airborne SAR with RD algorithm
X Zhang, C Ding, Y Wu, X Liang - 电子与信息学报, 2007 - jeit.ac.cn
In the high resolution SAR, the effect of motion error at the azimuth direction is more severe.
Though the traditional Phase Gradient Autofocus (PGA) algorithm can be used to estimate …
Though the traditional Phase Gradient Autofocus (PGA) algorithm can be used to estimate …
New Realization Method for Airborne SAR Motion Compensation
SU Hong-yu, LI Shu, LI Fang-hui… - Journal of Beijing Institute …, 2004 - journal.bit.edu.cn
After analyzing the characteristics of airborne SAR motion deviation in detail, a new
realization method for airborne SAR motion compensation based on two-dimensional …
realization method for airborne SAR motion compensation based on two-dimensional …
Motion compensation for airborne SAR with synthetic bandwidth
M Zhang, C Liu, YF Wang - 电子与信息学报, 2011 - jeit.ac.cn
Bandwidth synthetic technique provides a fine range resolution for the advanced airborne
SAR system. In strip-map mode, in order to get an as good azimuth resolution as the range …
SAR system. In strip-map mode, in order to get an as good azimuth resolution as the range …
Multi-look stripmap SAR processing with built-in geometric correction
OO Bezvesilniy, IM Gorovyi… - 11-th …, 2010 - ieeexplore.ieee.org
Small airborne SAR systems suffer from trajectory deviations and instabilities of antenna
orientation. These kinds of motion errors lead to significant geometric distortions in SAR …
orientation. These kinds of motion errors lead to significant geometric distortions in SAR …
A quick-look imaging algorithm for space-borne strip SAR
Z Ding, T Zeng - 2009 - IET
A quick-look algorithm for space-borne strip SAR is presented. The algorithm consists of
three main steps which are block formation, block processing and block merging in turn. The …
three main steps which are block formation, block processing and block merging in turn. The …
A kind of method of extended wavenumber domain algorithm for squint SAR motion compensation
G Tan, Y Deng - 电子与信息学报, 2009 - jeit.ac.cn
Accurate motion compensation is a key issue for high-resolution airborne SAR imaging. In
order to attain high-quality squint SAR images, it is detailedly discussed that Extended …
order to attain high-quality squint SAR images, it is detailedly discussed that Extended …
The two-dimensional spatial-variant properties of airborne SAR motion error and its compensation
G Tan, Y Deng - 电子与信息学报, 2009 - jeit.ac.cn
The precise motion compensation is a crucial issue for high-resolution airborne SAR
imaging, which is especially important for SAR imaging under airborne small platform or …
imaging, which is especially important for SAR imaging under airborne small platform or …
High resolution airborne SAR motion compensation based on echo data
W Lei, X Hu - 电子与信息学报, 2004 - jeit.ac.cn
This paper amply analyzes the airborne SAR motion compensation mechanism on the
range compression data and complex image data, and proposes a motion compen-sation …
range compression data and complex image data, and proposes a motion compen-sation …