[HTML][HTML] Research progress on geosynchronous synthetic aperture radar
Based on its ability to obtain two-dimensional (2D) high-resolution images in all-time and all-
weather conditions, spaceborne synthetic aperture radar (SAR) has become an important …
weather conditions, spaceborne synthetic aperture radar (SAR) has become an important …
Curvilinear flight synthetic aperture radar (CF-SAR): Principles, methods, applications, challenges and trends
Z Chen, S Tang, Y Ren, P Guo, Y Zhou, Y Huang… - Remote Sensing, 2022 - mdpi.com
The research into curvilinear flight synthetic aperture radar (CF-SAR) is the inevitable result
of the comprehensive practicality of SAR. The flight path of the SAR platform in real …
of the comprehensive practicality of SAR. The flight path of the SAR platform in real …
A two-step nonlinear chirp scaling method for multichannel GEO spaceborne–airborne bistatic SAR spectrum reconstructing and focusing
H An, J Wu, Z Sun, J Yang - IEEE Transactions on Geoscience …, 2019 - ieeexplore.ieee.org
Due to the high-altitude illumination and the separation of the receiver and transmitter,
geosynchronous (GEO) spaceborne-airborne bistatic synthetic aperture radar (BiSAR) is …
geosynchronous (GEO) spaceborne-airborne bistatic synthetic aperture radar (BiSAR) is …
Processing of bistatic SAR data with nonlinear trajectory using a controlled-SVD algorithm
The nonlinear trajectory and bistatic characteristics of general bistatic synthetic aperture
radar (SAR) can cause severe two-dimensional space-variance in the echo signal, and …
radar (SAR) can cause severe two-dimensional space-variance in the echo signal, and …
High resolution radar real-time signal and information processing
Radar is an electronic device that uses radio waves to determine the range, angle, or
velocity of objects. Real-time signal and information processor is an important module for …
velocity of objects. Real-time signal and information processor is an important module for …
A fast Cartesian back-projection algorithm based on ground surface grid for GEO SAR focusing
Geosynchronous-Earth-orbit (GEO) synthetic aperture radar (SAR) provides excellent
continuous observing capability and large swath. However, the extremely long synthetic …
continuous observing capability and large swath. However, the extremely long synthetic …
Geosynchronous spaceborne–airborne bistatic SAR data focusing using a novel range model based on one-stationary equivalence
Z Sun, J Wu, Z Li, H An, X He - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Geosynchronous spaceborne-airborne bistatic synthetic aperture radar (GEO-SA-BiSAR)
can achieve high-resolution Earth observation with superior system flexibility and efficiency …
can achieve high-resolution Earth observation with superior system flexibility and efficiency …
A novel frequency-domain focusing method for geosynchronous low-earth-orbit bistatic SAR in sliding-spotlight mode
Z Sun, T Chen, H Sun, J Wu, Z Lu, Z Li, H An, J Yang - Remote Sensing, 2022 - mdpi.com
The low-earth-orbit synthetic aperture radar (SAR) can achieve enhanced remote-sensing
capabilities by exploiting the large-scale and long-duration beam coverage of a …
capabilities by exploiting the large-scale and long-duration beam coverage of a …
Spaceborne high-squint high-resolution SAR imaging based on two-dimensional spatial-variant range cell migration correction
Z Ding, P Zheng, H Li, T Zhang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
High-squint imaging is an effective means to enhance the flexibility and coverage ability of
spaceborne synthetic aperture radar (SAR). Although existing imaging algorithms based on …
spaceborne synthetic aperture radar (SAR). Although existing imaging algorithms based on …
Multistatic geosynchronous SAR resolution analysis and grating lobe suppression based on array spatial ambiguity function
Multistatic geosynchronous synthetic aperture radar (GEO SAR) utilizes multiple satellites'
transmitted and received signals simultaneously to generate multiple phase centers (PCs) …
transmitted and received signals simultaneously to generate multiple phase centers (PCs) …