Radar high speed small target detection based on keystone transform and linear canonical transform

X Huang, L Zhang, S Li, Y Zhao - Digital Signal Processing, 2018 - Elsevier
High speed small target detection is a challenging problem for ground-based radar due to its
maneuverability and low radar cross section (RCS). The range migration (RM) and Doppler …

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 …

Long-time coherent integration for maneuvering target based on second-order keystone transform and Lv's distribution

D Yao, X Zhang, Z Sun - Electronics, 2022 - mdpi.com
Maneuvering target detection is a challenging task for radar due to its maneuverability and
weak energy. Long-term coherent integration can remarkably increase signal energy to …

High-speed multi-target detection with narrowband radar

J Su, M Xing, G Wang, Z Bao - IET radar, sonar & navigation, 2010 - IET
High-speed multi-target detection is a challenging problem in radar applications. Typically,
targets with high speed go through several range cells in the observation period, which …

Radar high-speed maneuvering target detection based on joint second-order keystone transform and modified integrated cubic phase function

J Zhang, T Su, Y Li, J Zheng - Journal of Applied Remote …, 2016 - spiedigitallibrary.org
Long-time coherent integration is an effective means to improve the radar detection ability of
high-speed maneuvering targets with jerk motion. However, the range migration (RM) and …

Radar detection and motion parameters estimation of maneuvering target based on the extended keystone transform (July 2018)

J Zheng, J Zhang, S Xu, H Liu, QH Liu - IEEE Access, 2018 - ieeexplore.ieee.org
This paper focuses on the range migration (RM) and Doppler frequency migration
corrections of the long-time coherent integration, and a fast algorithm is proposed for …

Radar high-speed target detection based on the frequency-domain deramp-keystone transform

J Zheng, T Su, H Liu, G Liao, Z Liu… - IEEE Journal of Selected …, 2015 - ieeexplore.ieee.org
In this paper, we propose a coherent detection algorithm for high-speed targets by
employing the parametric symmetric autocorrelation function and the frequency-domain …

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 …

High speed maneuvering target detection based on joint keystone transform and CP function

X Li, G Cui, L Kong, W Yi, X Yang… - 2014 IEEE Radar …, 2014 - ieeexplore.ieee.org
This paper considers the coherent integration detection problem for high speed
maneuvering target with a constant jerk, and proposes a new coherent integration detection …

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 …