High-speed maneuvering platform SAR imaging with optimal beam steering control
This article would like to provide an optimal beam steering control method for high-speed
maneuvering platform synthetic aperture radar (SAR) imaging. A corresponding imaging …
maneuvering platform synthetic aperture radar (SAR) imaging. A corresponding imaging …
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 …
A high-squint TOPS SAR imaging algorithm for maneuvering platforms based on joint time-Doppler deramp without subaperture
The beam steering of high-squint terrain observation by progressive scans (TOPS) synthetic
aperture radar (SAR) mounted on maneuvering platforms causes azimuth spectrum aliasing …
aperture radar (SAR) mounted on maneuvering platforms causes azimuth spectrum aliasing …
Multichannel full-aperture azimuth processing for beam steering SAR
Terrain Observation by Progressive Scans (TOPS) synthetic aperture radar (SAR) and
spotlight SAR are advanced SAR imaging modes for wide range swath and high resolution …
spotlight SAR are advanced SAR imaging modes for wide range swath and high resolution …
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 …
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 …
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 …
Azimuth variant motion error compensation algorithm for airborne SAR imaging based on Doppler adjustment
Conventional beam-center approximation-based motion compensation (MOCO) algorithms
fail to achieve an optimally focused image in the case of the high-resolution and high …
fail to achieve an optimally focused image in the case of the high-resolution and high …
High-resolution imaging of multi-channel forward-looking synthetic aperture radar under curve trajectory
J Lu, L Zhang, P Xie, Z Meng, Y Cao - IEEE Access, 2019 - ieeexplore.ieee.org
Forward-looking synthetic aperture radar is an essential tool in modern remote sensing
applications, but its imaging is a challenging task. Few existing methods consider the curve …
applications, but its imaging is a challenging task. Few existing methods consider the curve …
Focusing improvement of curved trajectory spaceborne SAR based on optimal LRWC preprocessing and 2-D singular value decomposition
The curved trajectory can lead to severely 2-D spatial-variance in spaceborne synthetic
aperture radar (SAR). The azimuth-variance makes the traditional frequency domain …
aperture radar (SAR). The azimuth-variance makes the traditional frequency domain …