Quasi-polar-based FFBP algorithm for miniature UAV SAR imaging without navigational data
Because of flexible geometric configuration and trajectory designation, time-domain
algorithms become popular for unmanned aerial vehicle (UAV) synthetic aperture radar …
algorithms become popular for unmanned aerial vehicle (UAV) synthetic aperture radar …
A new fast factorized back projection algorithm for bistatic forward-looking SAR imaging based on orthogonal elliptical polar coordinate
Due to the flexible bistatic configuration and complicated moving trajectory of radar platform,
time-domain algorithms have significant focusing performance advantages for bistatic …
time-domain algorithms have significant focusing performance advantages for bistatic …
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 …
focus the missile-borne bistatic forward-looking synthetic aperture radar (BFSAR) data. It is …
Wavenumber-domain autofocusing for highly squinted UAV SAR imagery
Being capable of enhancing the flexibility and observing ability of synthetic aperture radar
(SAR), squint mode is one of the most essential operating modes in SAR applications …
(SAR), squint mode is one of the most essential operating modes in SAR applications …
An effective autofocus method for fast factorized back-projection
J Wu, Y Li, W Pu, Z Li, J Yang - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Back-projection (BP) is a reliable synthetic aperture radar (SAR) imaging algorithm because
of its high-resolution and strong adaptability. However, it is hard to implement because of its …
of its high-resolution and strong adaptability. However, it is hard to implement because of its …
Fast Factorized Backprojection Algorithm in Orthogonal Elliptical Coordinate System for Ocean Scenes Imaging Using Geosynchronous Spaceborne–Airborne VHF …
X Hu, H Xie, L Zhang, J Hu, J He, S Yi, H Jiang, K Xie - Remote Sensing, 2023 - mdpi.com
Geosynchronous (GEO) spaceborne–airborne very high-frequency ultra-wideband bistatic
synthetic aperture radar (VHF UWB BiSAR) can conduct high-resolution and wide-swath …
synthetic aperture radar (VHF UWB BiSAR) can conduct high-resolution and wide-swath …
Fast time-domain imaging in elliptical polar coordinate for general bistatic VHF/UHF ultra-wideband SAR with arbitrary motion
H Xie, D An, X Huang, Z Zhou - IEEE Journal of Selected Topics …, 2014 - ieeexplore.ieee.org
In this paper, a fast time-domain imaging algorithm called bistatic fast factorized back
projection algorithm (BFFBPA) is proposed for the general bistatic VHF/UHF ultra-wideband …
projection algorithm (BFFBPA) is proposed for the general bistatic VHF/UHF ultra-wideband …
Microwave photonic SAR high-precision imaging based on optimal subaperture division
Microwave photonic synthetic aperture radar (MWP-SAR) offers a larger signal bandwidth
than conventional SAR, and its theoretical resolution can be improved to centimeter level. To …
than conventional SAR, and its theoretical resolution can be improved to centimeter level. To …
Knowledge-aided 2-D autofocus for spotlight SAR filtered backprojection imagery
The filtered backprojection (FBP) algorithm is a popular choice for complicated trajectory
synthetic aperture radar (SAR) image formation processing due to its inherent nonlinear …
synthetic aperture radar (SAR) image formation processing due to its inherent nonlinear …
Fast factorised backprojection algorithm in elliptical polar coordinate for one‐stationary bistatic very high frequency/ultrahigh frequency ultra‐wideband synthetic …
H Xie, D An, X Huang, X Li… - IET radar, sonar & …, 2014 - Wiley Online Library
The precise disposal of azimuth variance of range cell migrations and motion errors in the
one‐stationary bistatic very high frequency/ultrahigh frequency ultra‐wideband synthetic …
one‐stationary bistatic very high frequency/ultrahigh frequency ultra‐wideband synthetic …