Fast time domain approach for bistatic forward-looking SAR imaging based on subaperture processing and local beamforming

H Xie, S Shi, F Li, D An, H Xiao, C Xie… - … on Frontiers of …, 2017 - ieeexplore.ieee.org
A fast time-domain approach called fast factorized backprojection (FFBP) algorithm based
on the subaperture processing and local beamforming is presented for the bistatic forward …

Back-projection algorithm characteristic analysis in forward-looking bistatic SAR

DZ Zeng, T Zeng, C Hu, T Long - 2006 CIE International …, 2006 - ieeexplore.ieee.org
The transmitter and receiver trajectories are extremely asymmetric in forward looking bistatic
SAR (FL-BSAR), so it is difficult and not straightforward to apply general frequency domain …

An accelerate FFBP algorithm of bistatic forward-looking SAR based on azimuth equidistant coordinates

Y Wang, J Wu, S Zhang, Y Wang - 2019 6th Asia-Pacific …, 2019 - ieeexplore.ieee.org
FFBP (fast factorized back projection) algorithm is a time-domain algorithm of SAR imaging.
Subimages of FFBP are built in local elliptic polar coordinates. In this paper, we introduces …

An extended fast factorized back projection algorithm for missile-borne bistatic forward-looking SAR imaging

D Feng, D An, X Huang - IEEE Transactions on Aerospace and …, 2018 - ieeexplore.ieee.org
In this paper, an extended fast factorized back projection (FFBP) algorithm is proposed to
focus the missile-borne bistatic forward-looking synthetic aperture radar (BFSAR) data. It is …

Image formation using fast factorized backprojection based on sub-aperture and sub-image for general bistatic forward-looking SAR with arbitrary motion

D Feng, DX An, XT Huang - Progress In Electromagnetics Research B, 2017 - jpier.org
In this paper, a fast time domain imaging algorithm called bistatic forward-looking fast
factorized backprojection algorithm (BF-FFBPA) based on sub-aperture and sub-image is …

An efficient fast factorized back-projected algorithm for bistatic forward-looking SAR imaging

L Ran, Z Dong, J Wang, Z Liu, R Xie - 2023 - IET
Benefit from the flexible bistatic layout, bistatic forward-looking synthetic aperture radar
(BFSAR) can form comprehensive observation of the forward-looking scene for a long …

An extended omega-K algorithm with integrated motion compensation for bistatic forward-looking SAR

W Pu, W Li, Y Lv, Z Wang - 2015 IEEE Radar Conference …, 2015 - ieeexplore.ieee.org
With appropriate geometry configurations, bistatic Synthetic Aperture Radar (SAR) can
break through the limitations of monostatic SAR on forward-looking imaging. Thanks to such …

Focusing bistatic forward-looking SAR using chirp scaling algorithm

J Wu, J Yang, Y Huang, H Yang - 2011 IEEE RadarCon …, 2011 - ieeexplore.ieee.org
With appropriate geometry configurations, bistatic Synthetic Aperture Radar (SAR) can
break through the limitations of monostatic SAR on forward-looking imaging. Thanks to such …

A new fast factorized back projection algorithm for bistatic forward-looking SAR imaging based on orthogonal elliptical polar coordinate

S Zhou, L Yang, L Zhao, Y Wang… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
Due to the flexible bistatic configuration and complicated moving trajectory of radar platform,
time-domain algorithms have significant focusing performance advantages for bistatic …

An extended wavenumber-domain algorithm combined with two-step motion compensation for bistatic forward-looking SAR

Y Zha, W Pu - Progress In Electromagnetics Research Letters, 2016 - jpier.org
With appropriate geometry configurations, bistatic Synthetic Aperture Radar (SAR) can
break through the limitations of monostatic SAR on forward-looking imaging. Thanks to such …