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 …

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 …

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 …

Coherent detection and parameter estimation for radar high-speed maneuvering target based on FAF–LVD

K Jin, T Lai, S Zhu, G Li, T Jin, Y Zhao - Circuits, Systems, and Signal …, 2020 - Springer
Long-time coherent integration can remarkably improve the detection and motion parameter
estimation ability of radar for maneuvering targets. Unfortunately, the linear range migration …

Computationally efficient coherent detection and parameter estimation algorithm for maneuvering target

X Li, Z Sun, W Yi, G Cui, L Kong, X Yang - Signal Processing, 2019 - Elsevier
In this paper, a computationally efficient coherent detection and parameter estimation
algorithm via symmetric autocorrelation function (SAF) and scaled Fourier transform (ie, SAF …

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 …

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 …

Fast Coherent Integration Based on Time-Frequency Reversal Decoupling Transform for Maneuvering Target Detection

Z Xu, G Wu, G Li, G Zhou - IEEE Transactions on Aerospace …, 2024 - ieeexplore.ieee.org
Range migration (RM) and Doppler frequency migration (DFM) induced by the maneuvering
movement of the target hinder the approach of improving target detection performance …

Joint parameter estimation method for multiple manoeuvring targets with high speed

W Cui, J Xiang, J Tian - IET Radar, Sonar & Navigation, 2018 - Wiley Online Library
In this study, a joint parameter estimation method is proposed to realise the long‐time
coherent integration and estimate the motion parameters for multiple weak manoeuvring …

Long-time coherent integration and motion parameters estimation of radar moving target with unknown entry/departure time based on SAF-WLVT

M Tian, G Liao, S Zhu, Y Liu, X He, Y Li - Digital Signal Processing, 2020 - Elsevier
In practical application, the time when the maneuvering targets enter and leave the radar
coverage observation is usually unknown, which will seriously deteriorate the performance …