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 …

Radar moving target detection in clutter background via adaptive dual-threshold sparse Fourier transform

X Yu, X Chen, Y Huang, L Zhang, J Guan, Y He - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, an adaptive dual-threshold sparse Fourier transform (ADT-SFT) algorithm is
proposed, which enables the application of the SFT and robust SFT (RSFT) to the moving …

Radar high-speed maneuvering target detection based on three-dimensional scaled transform

J Zheng, H Liu, J Liu, X Du… - IEEE Journal of Selected …, 2018 - ieeexplore.ieee.org
This paper presents a novel coherent high-speed maneuvering target detection algorithm,
which is based on the three-dimensional (3-D) scaled transform. This algorithm coherently …

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 …

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 …

Ground-based radar detection for high-speed maneuvering target via fast discrete chirp-Fourier transform

X Huang, S Tang, L Zhang, S Li - IEEE Access, 2019 - ieeexplore.ieee.org
Detection of high-speed maneuvering targets has attracted a great deal of attention recently.
There are two main problems to be solved: improving detection ability under the condition of …

Radar high-speed target detection based on the scaled inverse Fourier transform

J Zheng, T Su, W Zhu, X He… - IEEE Journal of Selected …, 2014 - ieeexplore.ieee.org
In this paper, by employing the symmetric autocorrelation function and the scaled inverse
Fourier transform (SCIFT), a coherent detection algorithm is proposed for high-speed …

Detection of ultra-high speed moving target based on matched Fourier transform

C Jian-jun, C Juan, W Sheng-li - 2006 CIE International …, 2006 - ieeexplore.ieee.org
Ultra-high speed moving target is a new case falls across in modern radar target detection.
The echo model of the ultra-fast moving target is founded in this paper, and its effect on …

Low‐Altitude and Slow‐Speed Small Target Detection Based on Spectrum Zoom Processing

X Zhang, S Lu, J Sun… - Mathematical Problems in …, 2018 - Wiley Online Library
This paper proposes a spectrum zoom processing based target detection algorithm for
detecting the weak echo of low‐altitude and slow‐speed small (LSS) targets in heavy …

Polynomial Radon-polynomial Fourier transform for near space hypersonic maneuvering target detection

W Wu, GH Wang, JP Sun - IEEE Transactions on Aerospace …, 2017 - ieeexplore.ieee.org
For coherent integration detection of near space hypersonic maneuvering weak target via
modern radar, a novel radar signal processing approach called polynomial Radon …