Multiple mode SAR raw data simulation and parallel acceleration for Gaofen-3 mission

F Zhang, X Yao, H Tang, Q Yin, Y Hu… - IEEE Journal of Selected …, 2018 - ieeexplore.ieee.org
Gaofen-3 is China's first meter-level multipolarization synthetic aperture radar (SAR) satellite
with 12 imaging modes for the scientific and commercial applications. In order to evaluate …

Efficient raw signal generation based on equivalent scatterer and subaperture processing for one-stationary bistatic SAR including motion errors

H Xie, D An, X Huang, Z Zhou - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper presents an efficient raw signal generation method based on equivalent scatterer
and subaperture processing for the one-stationary bistatic synthetic aperture radar (SAR). It …

Accelerating time-domain SAR raw data simulation for large areas using multi-GPUs

F Zhang, C Hu, W Li, W Hu, HC Li - IEEE Journal of selected …, 2014 - ieeexplore.ieee.org
Large areas synthetic aperture radar (SAR) raw data simulation, which contains various
actual system errors, is one of the main tasks in SAR system design and development. The …

A new chirp scaling algorithm for highly squinted missile-borne SAR based on FrFT

S Chen, S Zhang, H Zhao… - IEEE Journal of Selected …, 2014 - ieeexplore.ieee.org
Since synthetic aperture technology was employed in radar signal processing, a lot of
imaging algorithms have been developed for highly squinted synthetic aperture radar (SAR) …

SAR raw data simulation for ocean scenes using inverse Omega-K algorithm

B Liu, Y He - IEEE Transactions on Geoscience and Remote …, 2016 - ieeexplore.ieee.org
This paper deals with synthetic aperture radar (SAR) raw data simulation for ocean scenes
featuring surface waves and currents, an issue which has proven to be of great necessity in …

SAR raw data simulation for fluctuant terrain: A new shadow judgment method and simulation result evaluation framework

Z Chen, Z Zeng, Y Huang, J Wan… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Synthetic aperture radar raw data simulation (SAR-RDS) is beneficial to the SAR system
design, signal processing method verification, and radar parameter optimization. Most SAR …

Back-Projection Imaging for Synthetic Aperture Radar with Topography Occlusion

Z Chen, Z Zeng, D Fu, Y Huang, Q Li, X Zhang, J Wan - Remote Sensing, 2023 - mdpi.com
When synthetic aperture radar (SAR) is conducting remote sensing or terrain mapping, its
radar beam is inevitably occluded by the variations in the under-test topography. Although …

A deep collaborative computing based SAR raw data simulation on multiple CPU/GPU platform

F Zhang, C Hu, W Li, W Hu, P Wang… - IEEE Journal of Selected …, 2016 - ieeexplore.ieee.org
The outstanding computing ability of a graphics processing unit (GPU) brings new vitality to
the typical computing intensive issue, so does the synthetic aperture radar (SAR) raw data …

Raw Data Simulation under Undulating Terrain for Bistatic SAR with Arbitrary Configuration

W Li, L Wang, D Liu, T Chen, Z Li, J Wu… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
Raw data simulation is very important for system parameter design, performance evaluation,
and route planning of bistatic synthetic aperture radar (SAR). However, most conventional …

An accurate and efficient extended scene simulator for FMCW SAR with static and moving targets

Y Luo, H Song, R Wang, Y Deng… - IEEE Geoscience and …, 2014 - ieeexplore.ieee.org
Conventional frequency-domain frequency-modulation continuous-wave (FMCW) synthetic
aperture radar (SAR) raw data simulators (RDSs) can only handle the case of static targets …