New slant range model and azimuth perturbation resampling based high-squint maneuvering platform SAR imaging
X Xuying, L Gen, M Yanheng… - Journal of Systems …, 2021 - ieeexplore.ieee.org
Strong spatial variance of the imaging parameters and serious geometric distortion of the
image are induced by the acceleration and vertical velocity in a high-squint synthetic …
image are induced by the acceleration and vertical velocity in a high-squint synthetic …
A frequency domain backprojection algorithm based on local cartesian coordinate and subregion range migration correction for high-squint SAR mounted on …
Accurate range modeling, cross-range-dependent range migration, and space-variant
Doppler parameter are main issues to be solved in processing high-squint synthetic …
Doppler parameter are main issues to be solved in processing high-squint synthetic …
KT and azimuth sub‐region deramp‐based high‐squint SAR imaging algorithm mounted on manoeuvring platforms
G Li, Y Ma, L Shi, J Hou - IET Radar, Sonar & Navigation, 2020 - Wiley Online Library
Owing to the existence of high‐order motion parameters and vertical velocity, severe range–
azimuth coupling and two‐dimensional spatial variability of the imaging parameters degrade …
azimuth coupling and two‐dimensional spatial variability of the imaging parameters degrade …
Maneuvering platform high-squint SAR imaging method based on perturbation KT and subregion phase filtering
G Li, Y Ma, X Xiong - Journal of Applied Remote Sensing, 2021 - spiedigitallibrary.org
The imaging parameters of high-squint synthetic aperture radar (SAR) mounted on
maneuvering platforms have obvious spatial variability, which cannot be effectively solved …
maneuvering platforms have obvious spatial variability, which cannot be effectively solved …
High-speed maneuvering platforms squint beam-steering SAR imaging without subaperture
This paper investigates the imaging problems in squint beam-steering synthetic aperture
radar (SBS-SAR) mounted on high-speed platforms with constant acceleration. The cross …
radar (SBS-SAR) mounted on high-speed platforms with constant acceleration. The cross …
Subaperture approach based on azimuth-dependent range cell migration correction and azimuth focusing parameter equalization for maneuvering high-squint-mode …
T Zeng, Y Li, Z Ding, T Long, D Yao… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The challenge in the imaging of high-squint-mode synthetic aperture radar (SAR) mounted
on maneuvering platforms is the azimuth dependence of both the range migration and the …
on maneuvering platforms is the azimuth dependence of both the range migration and the …
A modified range model and Doppler resampling based imaging algorithm for high squint SAR on maneuvering platforms
There are two technical difficulties to overcome before obtaining a well-focused image from
high squint (HS) synthetic aperture radar (SAR) with constant acceleration. One is effective …
high squint (HS) synthetic aperture radar (SAR) with constant acceleration. One is effective …
High Speed Maneuvering Platform Squint TOPS SAR Imaging Based on Local Polar Coordinate and Angular Division
This paper proposes an imaging algorithm for synthetic aperture radar (SAR) mounted on a
high-speed maneuvering platform with squint terrain observation by progressive scan mode …
high-speed maneuvering platform with squint terrain observation by progressive scan mode …
Focusing of maneuvering high-squint-mode SAR data based on equivalent range model and wavenumber-domain imaging algorithm
Z Li, J Chen, W Du, B Gao, D Guo… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
Due to the complexity of high-squint synthetic aperture radar (SAR) mounted on
maneuvering platforms, the traditional geometric model and imaging algorithms cannot be …
maneuvering platforms, the traditional geometric model and imaging algorithms cannot be …
Full aperture imaging algorithm for highly squinted TOPS SAR
Aiming at solving the azimuth signal aliasing problem in the Doppler domain, the azimuth
time aliasing problem after range cell migration correction (RCMC) and the severe range …
time aliasing problem after range cell migration correction (RCMC) and the severe range …