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) …

Multi-frame integration method for radar detection of weak moving target

X Li, Y Yang, Z Sun, G Cui… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we consider the multi-frame integration (including intra-frame integration and
inter-frame integration) problem for the detection of weak moving targets, where range walk …

Multi-channel signal integration approach for high-speed target detection in coherent MIMO radar system

M Wang, X Li, L Gao, X Li, Z Sun… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Coherently integrating echoes of multiple-input–multiple-output (MIMO) radar could
enhance detection performance and early warning capability for high-speed weak targets …

Adaptive clutter suppression and detection algorithm for radar maneuvering target with high-order motions via sparse fractional ambiguity function

X Chen, X Yu, Y Huang, J Guan - IEEE Journal of Selected …, 2020 - ieeexplore.ieee.org
Radar maneuvering target detection in clutter background should not only consider the
complex characteristics of the target to accumulate its energy as much as possible, but also …

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 …

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 …

Fast detection method for low-observable maneuvering target via robust sparse fractional Fourier transform

X Yu, X Chen, Y Huang, J Guan - IEEE Geoscience and …, 2019 - ieeexplore.ieee.org
In this letter, a novel fast detection algorithm, known as robust sparse fractional Fourier
transform (RSFRFT), is proposed for low-observable maneuvering target detection in a …

Hypersonic target detection and velocity estimation in coherent radar system based on scaled radon Fourier transform

Z Sun, X Li, G Cui, W Yi, L Kong - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The long-time Coherent Integration (CI) is one of the most effective and important techniques
to improve radar detection performance for hypersonic weak targets in coherent radar …

Radar detection and parameter estimation of high-speed target based on MART-LVT

X Li, Z Sun, W Yi, G Cui, L Kong - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
Long-time coherent accumulation can effectively improve the detection and motion
parameters estimation ability of radar for maneuvering weak target. Nevertheless, the range …

A fast approach for detection and parameter estimation of maneuvering target with complex motions in coherent radar system

Z Sun, X Li, G Cui, W Yi, L Kong - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In coherent radar system, maneuvering target with complex motions usually confronts the
issues of range cell migration (RCM) and Doppler frequency spread (DFS) within the long …