Digital beam forming of azimuth direction for SAR image processing

Y Yokota, S Nakamura, A Karasawa… - … and Remote Sensing …, 2017 - ieeexplore.ieee.org
For SAR (Synthetic Aperture Radar) system, the high resolution (range/azimuth) and wide
swath are required constantly. It is challenge to achieve both high azimuth resolution and …

A subaperture imaging scheme for wide azimuth beam airborne SAR based on modified RMA with motion compensation

J Yang, GC Sun, J Chen, Y Wu… - 2014 IEEE Geoscience …, 2014 - ieeexplore.ieee.org
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 …

Azimuth reconstruction demonstration using TerraSAR-X dual receive antenna mode

JH Kim, M Younis, P Prats… - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
The paper presents the first spaceborne experiment of digital beamforming (DBF) in
synthetic aperture radar (SAR) and its result. The DBF in future spaceborne SAR will be …

An airborne demonstration for high-resolution wide-swath spaceborne reflector SAR systems

YAN Wei, Y Xu, SUN Jia, F Fan… - … on Frontiers of …, 2017 - ieeexplore.ieee.org
Intensive research is currently concentered at the field of Space-borne Reflector Synthetic
Aperture Radar (SAR) Systems for high resolution wide-swath application. To meet the …

SAR two-dimensional beam scheduling method for azimuth large angle scanning

J Han - IET International Radar Conference (IRC 2023), 2023 - ieeexplore.ieee.org
Spaceborne synthetic aperture radar achieve azimuth ultra-high resolution by scanning a
large angle in the azimuth direction. Due to the influence of satellite orbit and earth …

Improved DBF algorithm for multichannel SAR with highly nonuniform sampling

N Liu, R Wang, S Zhao, XY Wang - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
The next generation of space-borne synthetic aperture radar (SAR) systems will emphasize
on high-resolution and wide-swath imaging. For these design purposes, multichannel …

Digital beamforming synthetic aperture radar (DBSAR): Experiments and performance analysis in support of 16-channel airborne X-band SAR data

Y Zhou, W Wang, Z Chen, P Wang… - … on Geoscience and …, 2020 - ieeexplore.ieee.org
In the Earth observation mission of the synthetic aperture radar (SAR), wide swath can be
used to complete global monitoring in a short time and high resolution can provide rich …

[引用][C] Implementation of ground-based SAR demonstrator system for digital beam forming

JH Kim, M Younis, W Wiesbeck - Proceedings. 2005 IEEE …, 2005 - ieeexplore.ieee.org
In this paper, the ground-based synthetic aperture radar (SAR) for digital beam forming
(DBF) is introduced. Multi channel SAR system is paid attention as a future SAR system with …

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 …

Contribution of TerraSAR-X to digital beamforming experiment for future SAR techniques

JH Kim, M Younis, M Gabele, P Prats… - 2011 3rd International …, 2011 - ieeexplore.ieee.org
Operational spaceborne synthetic aperture radar (SAR) systems have been contributing to
global high-resolution data acquisition for various applications. Furthermore, as an …