Raw Data Simulation of Spaceborne Synthetic Aperture Radar with Accurate Range Model

H Li, J An, X Jiang, M Lin - Remote Sensing, 2023 - mdpi.com
Simulated raw data have become an essential tool for testing and assessing system
parameters and imaging performance due to the high cost and limited availability of real raw …

Accurate Range Modeling for High-Resolution Spaceborne Synthetic Aperture Radar

H Li, J An, X Jiang - Sensors, 2024 - mdpi.com
Spaceborne synthetic aperture radar (SAR) is an advanced microwave imaging technology
that provides all-weather and all-day target information. However, as spaceborne SAR …

Analysis and compensation of stop-and-go approximation in high-resolution spaceborne synthetic aperture radar

H Li, J An, X Jiang, T Chen - International Journal of Remote …, 2024 - Taylor & Francis
With the advancement of spaceborne synthetic aperture radar (SAR) resolution, the
conventional stop-and-go approximation-based motion model is no longer suitable for high …

Space-borne synthetic aperture radar received data simulation based on airborne SAR image data

S Zhang, T Long, T Zeng, Z Ding - Advances in space research, 2008 - Elsevier
Starting from airborne SAR image data, a method of simulating space-borne SAR raw
received data is proposed, excluding the conventional method of simulating the targets' back …

An advanced equivalent slant range model and image formation in geosynchronous SAR

X Wu, S Zhang, B Xiao - The 2012 International Workshop on …, 2012 - ieeexplore.ieee.org
Synthetic aperture radar on geosynchronous satellite (GEO SAR) has significant potential
advantages over conventional low Earth orbit radars, albeit it also has challenges to …

An imaging compensation algorithm for spaceborne high-resolution SAR based on a continuous tangent motion model

Z Yu, S Wang, Z Li - Remote Sensing, 2016 - mdpi.com
This paper develops a continuous tangent motion model by approximating the relative
trajectories between spaceborne Synthetic Aperture Radar (SAR) and its targets during …

Precise spaceborne SAR image formation technique based on the analysis of critical errors using the spaceborne SAR simulator

SH Shim, YM Ro - Earth Observing Missions and Sensors …, 2010 - spiedigitallibrary.org
This paper proposes the precise spaceborne synthetic aperture radar (SAR) image
formation technique based on the analysis of critical error factors that severely degrade the …

A novel high-order range model and imaging approach for high-resolution LEO SAR

Y Luo, B Zhao, X Han, R Wang… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
High-resolution spaceborne synthetic aperture radar (SAR) mainly poses two challenges to
signal processing. The first challenge involves the signal model, where a precise range …

A Novel Imaging Algorithm for High-Resolution Wide-Swath Space-Borne SAR Based on a Spatial-Variant Equivalent Squint Range Model

Y Guo, P Wang, J Chen, Z Men, L Cui, L Zhuang - Remote Sensing, 2022 - mdpi.com
High-Resolution Wide-Swath (HRWS) is an important development direction of space-borne
Synthetic Aperture Radar (SAR). The two-dimensional spatial variation of the Doppler …

Modeling and precise processing for spaceborne transmitter/missile-borne receiver SAR signals

S Tang, P Guo, L Zhang, C Lin - Remote Sensing, 2019 - mdpi.com
The spaceborne transmitter/missile-borne receiver (ST/MR) synthetic aperture radar (SAR)
could provide several unique advantages, such as wide coverage, unrestricted geography …