[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 …
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
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 …
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 …
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 …
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 …
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 …
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 …
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 …
(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 …
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 …
lobe jamming has emerged as a significant threat to radar system performance. To address …