Implementing Wide-swath SAR Based on Displaced Phase Center Azimuth Multi-beam
Y Hu, C Ding, Y Wu - 电子与信息学报, 2008 - jeit.ac.cn
A wide-swath SAR scheme based on displaced phase center azimuth multibeam is
presented in this paper. More than one azimuth sampling can be acquired during one pulse …
presented in this paper. More than one azimuth sampling can be acquired during one pulse …
High-resolution real-time imaging processing for spaceborne spotlight SAR with curved orbit via subaperture coherent superposition in image domain
With the increasing of application requirements, the high-resolution real-time imaging
processing of the spaceborne spotlight synthetic aperture radar (SAR) has been developed …
processing of the spaceborne spotlight synthetic aperture radar (SAR) has been developed …
A Modified – Algorithm for HS-SAR Small-Aperture Data Imaging
Y Liang, Y Huai, J Ding, H Wang… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Due to the skew data support region (DSR) of the 2-D wavenumber spectrum for high-squint
synthetic aperture radar (HS-SAR), the conventional wk algorithm cannot fully utilize the …
synthetic aperture radar (HS-SAR), the conventional wk algorithm cannot fully utilize the …
An Imaging Algorithm for Multi-channel SAR Azimuth Missing Data
W Song, Y Yao - IEEE Access, 2024 - ieeexplore.ieee.org
In the process of synthetic aperture radar (SAR) data acquisition, aircraft are susceptible to
various disturbances during flight, resulting in the loss or destruction of azimuth echo data …
various disturbances during flight, resulting in the loss or destruction of azimuth echo data …
Imaging and MTI processing based on dual-frequencies dual-apertures spaceborne SAR
J Yin, D Li, Y Wu - Journal of Electronics (China), 2009 - Springer
Based on dual-frequencies dual-apertures spaceborne SAR (Synthetic Aperture Radar), a
new SAR system with four receiving channels and two operation modes is presented in this …
new SAR system with four receiving channels and two operation modes is presented in this …
A weighted backprojection algorithm for azimuth multichannel SAR imaging
A backprojection algorithm (BPA), a time domain synthetic aperture radar (SAR) imaging
algorithm, can be widely used without modification in various imaging modes, like stripmap …
algorithm, can be widely used without modification in various imaging modes, like stripmap …
A subaperture imaging algorithm to highly squinted TOPS SAR based on SPECAN and deramping
As the azimuth beam sweeps at high squint angles, the real difficulty in processing high
squinted terrain observation by progressive scans (TOPS) data is the azimuth spectrum …
squinted terrain observation by progressive scans (TOPS) data is the azimuth spectrum …
Azimuth Multichannel SAR Imaging Algorithm Based on Spectral Extrapolation and Image Fusion
Z Tian, Z Yu, Y Guo, J Yu, D Li - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The azimuth multichannel synthetic aperture radar (SAR) technique can simultaneously
achieve high resolution and wide swath, which is important for disaster management, sea …
achieve high resolution and wide swath, which is important for disaster management, sea …
Geometry and signal properties of multiple azimuth angle spaceborne SAR
H Kuang, T Wang, H Gao, H Yu, L Liu, R Zhang - 2021 - IET
The multiple azimuth angle spaceborne (MAAS) SAR can observe the region-of-interest
(ROI) with different azimuth angles during single pass, which can significantly increase the …
(ROI) with different azimuth angles during single pass, which can significantly increase the …