An improved subaperture algorithm for airborne SAR imaging under Arbitrary Aircraft Maneuvers
Y Li, D Zhu, Z Zhu - 2007 1st Asian and Pacific Conference on …, 2007 - ieeexplore.ieee.org
In airborne synthetic aperture radar (SAR), the arbitrary aircraft maneuvers significantly
degrade the achievable performance of the imaging system. Compared with other SAR …
degrade the achievable performance of the imaging system. Compared with other SAR …
Geometric distortion correction in the subaperture processing for high squint airborne SAR imaging
Y Li, D Zhu, Z Zhu - IGARSS 2004. 2004 IEEE International …, 2004 - ieeexplore.ieee.org
Basic subaperture processing for synthetic aperture radar (SAR) imaging consists of
generating a set of low-resolution images and adding them coherently to form the final high …
generating a set of low-resolution images and adding them coherently to form the final high …
Airborne C-SAR (Synthetic Aperture Radar) real-time imaging system
J Liu, J Wu, Z Wang, Q Hu - 2007 1st Asian and Pacific …, 2007 - ieeexplore.ieee.org
This paper presents the design of one real-time imaging system in airborne C-band
Synthetic Aperture Radar. The real-time imaging algorithm based on subaperture-division is …
Synthetic Aperture Radar. The real-time imaging algorithm based on subaperture-division is …
A subaperture imaging scheme for wide azimuth beam airborne SAR based on modified RMA with motion compensation
Airborne SAR imaging processing needs to estimate motion error to compensate non-ideal
trajectory. In this paper, a subaperture imaging scheme for wide azimuth beam airborne …
trajectory. In this paper, a subaperture imaging scheme for wide azimuth beam airborne …
Imaging processor for different spaceborne SAR imaging modes
W Xu, Y Deng, R Wang - Electronics letters, 2012 - IET
Up to now, multiple innovative spaceborne synthetic aperture radar (SAR) imaging schemes
have been demonstrated for high resolution or/and wide swath coverage. Different imaging …
have been demonstrated for high resolution or/and wide swath coverage. Different imaging …
Airborne SAR passive radar imaging algorithm based on external illuminator
H Wuming, W Jun - 2007 1st Asian and Pacific Conference on …, 2007 - ieeexplore.ieee.org
In this paper, we propose an airborne SAR passive radar imaging algorithm which makes
use of the regular circular motion by an airplane to form a synthetic aperture in the case of …
use of the regular circular motion by an airplane to form a synthetic aperture in the case of …
Modelling and performance evaluation of a new subaperture approach for real-time SAR processing
This approach reduces the computational requirements considerably without degrading the
image quality. The real-time subaperture algorithm is based on the coherent summation of …
image quality. The real-time subaperture algorithm is based on the coherent summation of …
SAR processing algorithm with built-in geometric correction
OO Bezvesilniy, IM Gorovyi… - Radio Physics and …, 2011 - dl.begellhouse.com
Synthetic aperture radar (SAR) systems onboard small aircrafts suffer from trajectory
deviations and instabilities of antenna orientation. These kinds of motion errors lead to …
deviations and instabilities of antenna orientation. These kinds of motion errors lead to …
Ultranarrow-band synthetic aperture radar imaging for arbitrary flight trajectories
L Wang, B Yazıcı - 2011 17th International Conference on …, 2011 - ieeexplore.ieee.org
We present a novel image formation method for synthetic aperture radar (SAR) using ultra-
narrowband continuous waveforms. Considering the high Doppler resolution nature of the …
narrowband continuous waveforms. Considering the high Doppler resolution nature of the …