Range walk correction and velocity estimation for high-speed target detection

Z Sun, X Li, W Yi, G Cui, L Kong - 2017 IEEE Radar …, 2017 - ieeexplore.ieee.org
This paper considers the range walk (RW) problem for the high-speed moving target within
the long coherent integration interval and proposes a new method, ie, location rotation …

A coherent detection and velocity estimation algorithm for the high-speed target based on the modified location rotation transform

Z Sun, X Li, W Yi, G Cui, L Kong - IEEE Journal of Selected …, 2018 - ieeexplore.ieee.org
High-speed target often suffers from the range walk (RW) problem within the process of long-
time coherent integration (CI). The aim of this paper is to present a new coherent detection …

Detection of weak maneuvering target based on KT-MFP

Z Sun, X Li, W Yi, G Cui, L Kong - 2017 IEEE Radar …, 2017 - ieeexplore.ieee.org
This paper considers the problems of the range migration (RM) and the Doppler frequency
migration (DFM), which might appear in the detection of weak maneuvering target. We …

High-speed target detection algorithm based on sparse Fourier transform

C Pang, S Liu, Y Han - IEEE Access, 2018 - ieeexplore.ieee.org
Radar detection of high-speed targets suffers from range walks during the integration time.
Methods in current use for mitigating range walks are beset by high computational …

MGRFT-Based Coherent Integration Method for High-Speed Maneuvering Target with Range Ambiguity

K Wang, X Li, H Chen, M Wang - 2023 IEEE Radar Conference …, 2023 - ieeexplore.ieee.org
When radar detects a high-speed maneuvering target, not only will the phenomena of range
migration (RM) and Doppler migration (DM) appear, but also the phenomenon of range …

Motion parameters estimation and HRRP reconstruction of maneuvering weak target for wideband radar based on SKT-ELVD

Q Zhang, Y Zhang, B Sun, Z Dong… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Compared with narrowband radars, the high-resolution range profile (HRRP) acquired by
wideband radars contain abundant target information that is useful for detection and …

Sequence-reversing transform-based coherent integration for high-speed target detection

X Li, G Cui, W Yi, L Kong - IEEE Transactions on Aerospace …, 2017 - ieeexplore.ieee.org
This paper addresses the coherent integration problem for detecting a high-speed target,
involving range walk (RW) within the coherent processing time. A fast method based on …

Computational efficient segmented integration method for high-speed maneuvering target detection

H Chen, X Li, K Wang, Z Sun, G Cui - Signal Processing, 2022 - Elsevier
Long-time integration can improve the radar detection performance of the moving targets.
However, the high speed maneuvering targets (HSMT) would cause range migration (RM) …

Fast implementation of generalized Radon–Fourier transform

B Ma, S Zhang, W Jia, WQ Wang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The existing generalized Radon–Fourier transform (GRFT) algorithm can achieve coherent
integration of high-order maneuvering targets by jointly searching in multiple dimensions …

High-speed maneuvering target detection approach based on joint RFT and keystone transform

J Tian, W Cui, Q Shen, ZX Wei, SL Wu - Science China Information …, 2013 - Springer
Increasing the integration time is an effective method to improve small maneuvering target
detection performance in radar applications. However, range migration and Doppler spread …