[PDF][PDF] MIMO 雷达微弱目标长时积累技术综述

陈小龙, 黄勇, 关键, 宋伟健, 薛永华 - 信号处理, 2020 - researchgate.net
复杂背景下雷达微弱目标检测一直以来是雷达信号处理领域的国际性难题ꎬ
随着雷达新体制的发展ꎬ 给信号处理提供了更多的空间维度ꎬ 正交波形MIMO …

Cubic phase function: A simple solution to polynomial phase signal analysis

I Djurović, M Simeunović, P Wang - Signal Processing, 2017 - Elsevier
This article provides an overview of the cubic phase function (CPF) as a tool proposed for
both parametric and nonparametric estimation of the frequency modulated (FM) and in …

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 integration for maneuvering target detection based on Radon-Lv's distribution

X Li, G Cui, W Yi, L Kong - IEEE Signal Processing Letters, 2015 - ieeexplore.ieee.org
This letter considers the coherent integration problem for a maneuvering target, involving
range migration (RM) and Doppler frequency migration (DFM) within one coherent pulse …

Fast non-searching method for maneuvering target detection and motion parameters estimation

X Li, G Cui, L Kong, W Yi - IEEE Transactions on Signal …, 2016 - ieeexplore.ieee.org
This paper considers the coherent integration problem for maneuvering target detection and
motion parameters estimation, involving range migration (RM) and Doppler frequency …

Coherent integration algorithm for a maneuvering target with high-order range migration

L Kong, X Li, G Cui, W Yi, Y Yang - IEEE Transactions on Signal …, 2015 - ieeexplore.ieee.org
This paper considers the coherent integration problem for a maneuvering target with
complex motions, where the velocity, acceleration, and jerk result in respectively the first …

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) …

[PDF][PDF] 雷达低可观测动目标精细化处理及应用

陈小龙, 关键, 黄勇, 于晓涵, 刘宁波, 董云龙, 何友 - 科技导报, 2017 - researchgate.net
摘要雷达探测环境复杂, 探测对象特征多样, 回波具有低可观测性, 雷达探测性能难以满足实际
需求, 面临着复杂环境下微弱目标检测难题. 本文论述了低可观测动目标的内涵, 特征 …

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 …

[PDF][PDF] 雷达低可观测目标探测技术

陈小龙, 关键, 黄勇, 何友 - 科技导报, 2017 - researchgate.net
摘要复杂背景下稳健高效的低可观测目标探测始终是雷达信号处理领域的研究热点和难点.
一方面, 强杂波背景和目标复杂运动使得信号微弱, 时频域难以区分; 另一方面 …