Fast implementation of scaled inverse Fourier transform for high‐speed radar target detection

Z Niu, J Zheng, T Su, J Zhang - Electronics Letters, 2017 - Wiley Online Library
The symmetric autocorrelation function (SAF) has a huge computational complexity, which
may limit the practical application of SAF‐based scaled inverse Fourier transform (SCIFT) …

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 …

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 …

Computational implementation and asymptotic statistical performance analysis of range frequency autocorrelation function for radar high-speed target detection

Y Li, J Zhang, J Niu, Y Zhou… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The range frequency autocorrelation function (RFAF) based algorithm is proposed for radar
target detection and motion parameter estimation in our previous work. In the RFAF-based …

Radon-Fourier transform for radar target detection (II): Blind speed sidelobe suppression

J Xu, J Yu, YN Peng, XG Xia - IEEE Transactions on Aerospace …, 2011 - ieeexplore.ieee.org
This paper gives a detailed performance analysis for the novel radar long-time coherent
integration method, ie, Radon-Fourier transforms (RFT). Some important properties of RFT …

Wideband‐scaled radon‐Fourier transform for high‐speed radar target detection

LC Qian, J Xu, XG Xia, WF Sun, T Long… - IET Radar, Sonar & …, 2014 - Wiley Online Library
High target speed, long pulse duration or wide signal bandwidth may cause noticeable
scale effect on radar echoes, for which the conventional narrowband matched filter may …

[HTML][HTML] 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 …

Wideband scaled radon-fourier transform

L Qian, J Xu, W Sun, Y Peng - Proceedings of 2011 IEEE CIE …, 2011 - ieeexplore.ieee.org
With respect to the scale effect of wideband radar echoes, this paper proposes a long-time
coherent integration method, ie, wideband scaled Radon-Fourier transform (WSRFT). It can …

Radar high-speed target coherent detection method based on modified radon inverse Fourier transform

K Xiong, G Zhao, G Shi - IEEE Transactions on Aerospace and …, 2022 - ieeexplore.ieee.org
Within the long-time coherent integration (CI) in radar detection, the range walk effect
inevitably impacts high-speed targets, which makes coherent detection methods invalid. To …

CFAR detection of range-spread targets based on the time-frequency decomposition feature of two adjacent returned signals

L Zuo, M Li, X Zhang, P Zhang… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Radar returned signals are processed by stretch processing, resulting in mixer outputs.
Based on the time-frequency decomposition of the cross S-method (CSM) of two adjacent …