Covariance matrix estimation method of FDA-MIMO radar with low snapshot size

Z Ding, J Xie - Digital Signal Processing, 2024 - Elsevier
Frequency diverse array and multi-input and multi-output (FDA-MIMO) radar have been
applied to many fields due to its angle-range-dependent beampattern. A part of the related …

Grating-lobe clutter suppression in uniform subarray for airborne radar STAP

F Jia, G Sun, Z He, J Li - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
This paper aims to address grating-lobe clutter suppression in a uniform subarray (US) for
the airborne radar system. Due to the sparsity at the subarray level and different scanning …

[HTML][HTML] Advances on frequency diverse array radar and its applications

W Wenqin, C Hui, Z Zhi, Z Shunsheng - 雷达学报, 2018 - radars.ac.cn
Unlike the conventional phased array that provides only angle-dependent transmit
beampattern, Frequency Diverse Array (FDA) employs a small frequency increment across …

[HTML][HTML] Data-Independent Phase-Only Beamforming of FDA-MIMO Radar for Swarm Interference Suppression

G Chen, C Wang, J Gong, M Tan, Y Liu - Remote Sensing, 2023 - mdpi.com
This paper proposes two data-independent phase-only beamforming algorithms for
frequency diverse array multiple-input multiple-output radar against swarm interference. The …

Frequency-Hopping Frequency-Diverse MIMO Radar for Target Detection and Localization Under False-Target Jamming

CL Hsin, JF Kiang - IEEE Access, 2023 - ieeexplore.ieee.org
A novel FH-LFM-FD-MIMO radar system is proposed to detect and localize true targets while
suppressing false-target jamming signals. Linear frequency modulated (LFM) pulses are …

Robust adaptive beamforming via improved worst-case performance optimization algorithm based on FDA-MIMO

Y Zhao, B Tian, C Wang, J Gong, M Tan - Multidimensional Systems and …, 2022 - Springer
Owing to the property of range-angle-dependent beampattern, frequency diverse array
(FDA) has promising application potentials in radar field. Furthermore, Combined with …

High-speed user-centric beampattern synthesis via frequency diverse array

X Wu, H Shao, J Lin, Q Li, Q Shi - IEEE Transactions on Signal …, 2021 - ieeexplore.ieee.org
In this paper, we study how to maintain the communication quality for high-speed users by
utilizing array processing techniques. In conventional phase-array approaches, the phase …

Fda‐mimo beampattern synthesis with hamming window weighted linear frequency increments

M Tan, C Wang, H Yuan, J Bai… - International Journal of …, 2020 - Wiley Online Library
By utilizing a tiny frequency increment across the array elements, frequency diverse array
(FDA) generates a beampattern possessing the property of range‐angle‐dependent …

[PDF][PDF] 基于多普勒扩展补偿的FDA-MIMO 雷达运动目标检测

张顺生, 刘美慧, 王文钦 - 中国物理快报, 2022 - radars.ac.cn
频控阵-多输入多输出(FDA-MIMO) 雷达在检测运动目标时, 由于发射阵元间的频率偏移与目标
的速度耦合, 因此在慢时间维出现严重的多普勒扩展, 进一步造成各接收通道的信号能量无法 …

[HTML][HTML] Recent advances in frequency diverse array radar techniques

W Wenqin, Z Shunsheng - 雷达学报, 2022 - radars.ac.cn
Due to the range dependence and time-varying array factor of Frequency Diverse Array
(FDA) radar, it can overcome the miss of range variable in traditional phased-array factor …