Correction analysis of frequency diverse array radar about time

M Tan, C Wang, Z Li - IEEE Transactions on Antennas and …, 2020 - ieeexplore.ieee.org
Owing to the property of range–angle-dependent beampattern, frequency diverse array
(FDA) has promising application potentials in radar field. Many studies have been reported …

Slow-time FDA-MIMO technique with application to STAP radar

C Wen, Y Huang, J Peng, J Wu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Unlike the conventional phased array, the frequency-diverse array (FDA) employs a tiny
frequency increment across the array elements, which is capable of providing range–angle …

[HTML][HTML] Control and utilization of range-dependent beampattern with waveform diverse array radars

L Lan, L Guisheng, XU Jingwei, ZHU Shengqi… - Chinese Journal of …, 2022 - Elsevier
The transmit antenna beampattern of the phased array radar is only a function of angle,
limiting its ability to discriminate the targets from the same direction. Recently, the waveform …

FDA-MIMO transmitter and receiver optimization

L Lan, M Rosamilia, A Aubry… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper addresses the joint design of the transmit parameters (ie, radar code/frequency
increments) and the receive filter in a Frequency Diverse Array (FDA)-Multiple-Input Multiple …

Joint transmit and receive beamforming for cognitive FDA-MIMO radar with moving target

Z Ding, J Xie - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
Cognitive radars can possess intelligent active sensing ability and adapt complex variable
environment. Inspired by this technology, a cognitive frequency diverse array multiple-input …

[HTML][HTML] 基于频率分集阵列的多功能一体化波形设计与信号处理方法

兰岚, 廖桂生, 许京伟, 朱圣棋, 曾操, 张玉洪 - 雷达学报, 2022 - radars.ac.cn
频率分集阵(FDA) 是在相控阵基础上的一次体制革新, 其通过在发射天线阵元间进行频率步进,
得到的发射方向图是角度, 距离, 时间的多维函数, 显著提升了波束控制能力与信号处理维度 …

Range-ambiguous clutter suppression for STAP-based radar with vertical coherent frequency diverse array

Z Liu, S Zhu, J Xu, X He, K Duan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Forward-looking mode for moving target detection is important for airborne radar systems,
however, it is difficult to suppress the range-dependent clutter in the presence of range …

Interference suppression method with MR-FDA-MIMO radar

Z Wu, S Zhu, J Xu, L Lan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In the conventional array radar, the suppressible interference is generally limited by the
array element number, referred to as the degree of freedom (DOF) of the array. Similarly, the …

Joint angle and range estimation for bistatic FDA-MIMO radar via real-valued subspace decomposition

F Liu, X Wang, M Huang, L Wan - Signal Processing, 2021 - Elsevier
The frequency diverse array (FDA) is mainly applied to achieving target localization under
the complicated electromagnetic jamming condition. The bistatic multiple-input-multiple …

[HTML][HTML] 基于深度学习的FDA-MIMO 雷达协方差矩阵缺失数据恢复方法

丁梓航, 谢军伟, 王博 - 雷达学报, 2023 - radars.ac.cn
频控阵-多输入多输出(FDA-MIMO) 雷达通过波束形成技术实现抗干扰的研究已经十分丰富.
然而, 在实际工作中, 受元器件老化和存储设备容量等硬件因素的影响, 计算得到的信号协方差 …