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 …

A modified range model and extended omega-K algorithm for high-speed-high-squint SAR with curved trajectory

T Zhang, Y Li, J Wang, M Xing, L Guo… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
An accurate range model with acceleration, the coupling phase terms, and spatial-variant
(SV) Doppler parameters are the main issues to be solved in high-speed-high-squint …

Airborne forward-looking radar super-resolution imaging using iterative adaptive approach

Y Zhang, D Mao, Q Zhang, Y Zhang… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
Airborne forward-looking radar (AFLR) imaging has raised many concerns in fields of Earth
observation, independent of weather and daytime. Constrained by imaging principles …

Focusing translational-variant bistatic forward-looking SAR data using the modified omega-K algorithm

Y Li, T Zhang, H Mei, Y Quan… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Accurate 2-D frequency spectrum (2-D FS) with acceleration, two-way range coupling terms,
and spatial-variant Doppler parameters are the main problems to be solved in translational …

A frequency-domain imaging algorithm for translational variant bistatic forward-looking SAR

H Mei, Y Li, M Xing, Y Quan… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Bistatic forward-looking synthetic aperture radar (BFSAR) breaks through the limitations of
the conventional monostatic SAR on the forward-looking imaging. However, the problems of …

Real aperture radar forward-looking imaging based on variational Bayesian in presence of outliers

W Li, M Li, L Zuo, H Chen, Y Wu - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Traditional forward-looking imaging methods of real aperture radar yield unsatisfactory
performance in the presence of outliers. In this article, a method based on variational …

PFA for bistatic forward-looking SAR mounted on high-speed maneuvering platforms

Q Zhang, J Wu, Z Li, Y Miao, Y Huang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Being capable of providing weather-independent, day-and-night, forward-looking, and high-
resolution images, bistatic forward-looking synthetic aperture radar (BFSAR) is a promising …

Angular superresol for signal model in coherent scanning radars

Y Li, J Liu, X Jiang, X Huang - IEEE Transactions on Aerospace …, 2019 - ieeexplore.ieee.org
Noncoherent signal models are widely applied to angular superresolution in forward-looking
imaging radars. However, the relative phase influences the resolvability of the model in …

Focusing Highly Squinted FMCW-SAR Data Using the Modified Wavenumber-Domain Algorithm

T Zhang, Y Li, M Yuan, L Guo, J Guo… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
The three-dimensional (3-D) acceleration, azimuth dependence, and real-time processing
are the main issues to be solved in highly squinted frequency-modulation continuous-wave …

Focusing high maneuvering bistatic forward-looking SAR with stationary transmitter using extended keystone transform and modified frequency nonlinear chirp …

J Ding, Y Li, M Li, J Wang - IEEE Journal of Selected Topics in …, 2022 - ieeexplore.ieee.org
This article presents an imaging solution for high maneuvering bistatic forward-looking SAR
with stationary transmitter (STHM-BFSAR). In STHM-BFSAR configuration that the …