[HTML][HTML] 互质阵列信号处理研究进展: 波达方向估计与自适应波束成形

周成伟, 郑航, 顾宇杰, 王勇, 史治国 - 雷达学报, 2019 - radars.ac.cn
阵列信号处理是雷达领域各类应用的核心技术之一. 近年来, 互质阵列的提出打破了传统方法受
限于奈奎斯特采样速率这一瓶颈, 其稀疏布设的阵列结构和互质欠采样的信号处理方式大幅降低 …

[HTML][HTML] Research progress on coprime array signal processing: Direction-of-arrival estimation and adaptive beamforming

Z Chengwei, Z Hang, GU Yujie, W Yong, SHI Zhiguo - 雷达学报, 2019 - radars.ac.cn
Array signal processing is an essential tool in broad radar applications. The coprime array
has recently been proposed to overcome the bottleneck caused by the Nyquist spatial …

Clutter Characteristic Analysis and Grating Lobe Suppression for Distributed Small Satellite Space-Based Early Warning Radar

N Qiao, S Zhang, T Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The distributed small satellite space-based early warning radar (SBEWR) can increase the
azimuth-dimensional aperture size by using multiple smaller antennas. This article proposed …

An antideceptive jamming method for multistatic synthetic aperture radar based on collaborative localization and spatial suppression

W Wang, J Wu, J Pei, X Mao… - IEEE Journal of Selected …, 2020 - ieeexplore.ieee.org
In recent years, the research of multistatic synthetic aperture radar (SAR) has become a hot
spot because of its great potentials in military and civil applications. However, it is inevitably …

Reduced-complexity subarray-level sparse recovery STAP for multichannel airborne radar WGMTI application

N Cui, K Xing, Z Yu, K Duan - IEEE Transactions on Aerospace …, 2023 - ieeexplore.ieee.org
For multichannel airborne radars, wide-area ground-moving target indication (WGMTI)
processing can quickly obtain the dynamic distribution of moving targets in a wide area …

Beamforming research for near-field linear sparse array based on unmanned aerial vehicle swarm

Y ZHANG, G WANG, S PENG, Y LENG - 电子与信息学报, 2023 - jeit.ac.cn
The antenna array composed of UAVs (Unmanned Aerial Vehicle Swarm) often presents
near-field and sparse characteristics, which can not be adapted by the classical …

[PDF][PDF] 基于无人机集群的近场线性稀疏阵列波束形成研究

张逸楠, 王广学, 彭世蕤, 冷毅 - 电子与信息学报, 2023 - jeit.ac.cn
无人机集群构成的天线阵列常呈现近场, 稀疏特性, 经典波束形成理论无法适配. 为此,
该文首先构建了近场均匀线阵信号模型, 通过对信号相位差函数进行泰勒展开近似提出基于线性 …

Joint Optimization Method of Trajectory of UAV Swarm and MIMO Radar Radiation Power based on Posterior Fisher Information Matrix

X Fan, Y Chen, H Wang, D Dong - IEEE Access, 2024 - ieeexplore.ieee.org
In order to improve the detection capability of the airborne Multiple-Input Multiple-Output
(MIMO) radar for targets, the Posterior Fisher Information Matrix (Posterior FIM) is used to …

基于自适应字典校正的稀疏恢复STAP 算法.

高志奇, 赵彩梅, 黄平平, 徐伟… - Journal of Signal …, 2024 - search.ebscohost.com
空时自适应处理(Space-Time Adaptive Processing, STAP) 技术在时间维(脉冲维)
和空间维(阵元维) 联合进行信号处理, 以实现动目标检测功能. 但是, 传统STAP …

Adaptive Main-Lobe Jamming Suppression Based on Cascaded LMS Filter with Low Cost Distributed Radar

C Wang, Z Zheng, K Zhang, S Chang… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
Anti-jamming technology holds an important position in the field of radar research. The main-
lobe jamming has emerged as a significant threat to radar system performance. To address …