Large-Scene Imaging Scheme for Geosynchronous Spaceborne-Airborne Bistatic SAR

X He, J Wu, Z Li, H An, Q Zhang… - 2019 6th Asia-Pacific …, 2019 - ieeexplore.ieee.org
Geosynchronous (GEO) spaceborne-airborne bistatic SAR (GEO BiSAR) has wide
transmitting beam coverage due to its high altitude of illuminator. In order to broaden the …

Azimuth ambiguity suppression for multichannel geosynchronous spaceborne-airborne bistatic SAR

H An, J Wu, Z Sun, J Yang, Y Huang… - IGARSS 2018-2018 …, 2018 - ieeexplore.ieee.org
Due to the high altitude illuminator and the separation of the receivers and transmitter,
Geosynchronous (GEO) spaceborne-airborne bistatic SAR (GEO BiSAR) is more flexible …

Geosynchronous spaceborne–airborne multichannel bistatic SAR imaging using weighted fast factorized backprojection method

H An, J Wu, Z He, Z Li, J Yang - IEEE Geoscience and Remote …, 2019 - ieeexplore.ieee.org
Geosynchronous (GEO) spaceborne-airborne bistatic synthetic aperture radar (GEO-
BiSAR), where the high-altitude transmitter provides continuous illumination for the receiver …

A Novel Unambiguous Imaging Method for Geosynchronous Spaceborne-Airborne Bistatic SAR

Z Sun, H An, J Wu, J Yang - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Geosynchronous spaceborne-airborne bistatic synthetic aperture radar (GEO-SA-BiSAR)
consists of GEO transmitter and airborne receiver, which has extensive application …

Azimuth signal multichannel reconstruction and channel configuration design for geosynchronous spaceborne–airborne bistatic SAR

J Wu, Z Sun, H An, J Qu, J Yang - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In geosynchronous spaceborne-airborne bistatic synthetic aperture radar (GEO-BiSAR)
system, the airborne platform achieves high-resolution imaging by passively receiving the …

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 …

Nufft-based algorithm for bistatic sar imaging via cooperative high-orbit and low-orbit satellites

Y Zhu, Z Lv, WQ Wang, Y Liao… - IGARSS 2019-2019 …, 2019 - ieeexplore.ieee.org
Compared to the monostatic geosynchronous synthetic aperture radar (GEO SAR), GEO
bistatic SAR can provide finer spatial resolution and higher signal-to-noise ratio (SNR) with …

A modified omega-K algorithm based on a range equivalent model for geo spaceborne-airborne BiSAR imaging

Y Guo, P Huang, P Xi, X Liu, G Liao… - IGARSS 2022-2022 …, 2022 - ieeexplore.ieee.org
Geosynchronous spaceborne-airborne bistatic synthetic aperture radar (GEO-BiSAR) has
the advantages of wide beam coverage, long exposure time, and superior system flexibility …

3D velocity estimation for moving targets via geosynchronous bistatic SAR

P Wang, M Liu, S Wang, Y Li… - 2018 China International …, 2018 - ieeexplore.ieee.org
Recently, geosynchronous synthetic aperture radar (GEO-SAR), which can achieve
continuous Earth observation missions with large coverage and short revisit period, has …

A location method for ground moving target with azimuth spectrum aliasing in Geosynchronous Spaceborne-Airborne Bistatic multichannel SAR

Y Zhang, W Xiong, X Dong, C Hu… - … Conference on Signal …, 2019 - ieeexplore.ieee.org
Geosynchronous Spaceborne-Airborne Bistatic multichannel SAR (GEO-SABM SAR)
maintains the fine temporal sampling and wide coverage characteristics of monostatic GEO …