Long-time coherent integration for weak maneuvering target detection and high-order motion parameter estimation based on keystone transform

P Huang, G Liao, Z Yang, XG Xia… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In the airborne or spaceborne radar applications, prolonging the coherent integration time is
one of the effective methods to improve the radar detection ability of a weak maneuvering …

Fast non-searching method for maneuvering target detection and motion parameters estimation

X Li, G Cui, L Kong, W Yi - IEEE Transactions on Signal …, 2016 - ieeexplore.ieee.org
This paper considers the coherent integration problem for maneuvering target detection and
motion parameters estimation, involving range migration (RM) and Doppler frequency …

Robust ground moving-target imaging using deramp–keystone processing

G Sun, M Xing, XG Xia, Y Wu… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Range cell migration (RCM) correction and azimuth spectrum being contained entirely in
baseband are critical for ground moving-target imaging (GMTIm). Without the azimuth …

Coherent integration algorithm for a maneuvering target with high-order range migration

L Kong, X Li, G Cui, W Yi, Y Yang - IEEE Transactions on Signal …, 2015 - ieeexplore.ieee.org
This paper considers the coherent integration problem for a maneuvering target with
complex motions, where the velocity, acceleration, and jerk result in respectively the first …

STGRFT for detection of maneuvering weak target with multiple motion models

X Li, Z Sun, TS Yeo, T Zhang, W Yi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Long time coherent integration (LTCI) technique enhances radar detection of maneuvering
weak targets. Unfortunately, range migration (RM) and Doppler frequency migration (DFM) …

Coherent integration and parameter estimation for high-speed target detection with bistatic MIMO radar

M Wang, X Li, Z Zhang, G Cui… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article explores the coherent integration and parameter estimation problem for high-
speed target detection using bistatic multiple-input multiple-output (MIMO) radar. Unlike the …

A new method for radar high-speed maneuvering weak target detection and imaging

S Zhu, G Liao, D Yang, H Tao - IEEE Geoscience and Remote …, 2013 - ieeexplore.ieee.org
Weak-target detection and imaging are the challenging problems of airborne or spaceborne
early warning radar. The envelope of a high-speed weak target after range compression …

A fast SAR imaging method for ground moving target using a second-order WVD transform

P Huang, G Liao, Z Yang, XG Xia… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In synthetic aperture radar (SAR) imaging of a ground moving target, long-time coherent
integration may effectively improve the imaging quality, whereas the imaging performance …

Detection of weak maneuvering target based on keystone transform and matched filtering process

Z Sun, X Li, W Yi, G Cui, L Kong - Signal Processing, 2017 - Elsevier
Detection of weak maneuvering target often suffers from the problems of the range migration
(RM) and the Doppler frequency migration (DFM) within the coherent pulse interval. In order …

Ground maneuvering target imaging and high-order motion parameter estimation based on second-order keystone and generalized Hough-HAF transform

P Huang, G Liao, Z Yang, XG Xia… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper proposes a new method to focus a ground moving target with complex motions
and estimate its motion parameters in a synthetic aperture radar (SAR) system. In this …