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] 频控阵雷达技术研究进展综述

王文钦, 张顺生 - 雷达学报, 2022 - radars.ac.cn
由于频控阵雷达具有距离依赖性和时变性的阵列因子, 能够克服传统相控阵雷达阵列因子缺失
距离变量和多输入-多输出雷达发射阵列增益损失的缺点, 但是, 频控阵雷达在系统理论 …

Adaptive distributed target detection for FDA-MIMO radar in Gaussian clutter without training data

B Huang, J Jian, A Basit, R Gui… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Since frequency diverse array multiple-input multiple-output (FDA-MIMO) radar possesses
additional target range information for potential performance improvement, this article …

[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 …

Low-complexity GLRT for FDA radar without training data

R Gui, WQ Wang, Z Zheng - Digital Signal Processing, 2020 - Elsevier
Conventionally adaptive detection for frequency diverse array (FDA) radar requires extra
training data to estimate the range-dependent interference covariance matrix (ICM). In this …

Joint optimization of sparse FDAs for time invariant transmit beampattern synthesis

W Zhai, X Wang, MS Greco… - IEEE Signal Processing …, 2021 - ieeexplore.ieee.org
Beampattern synthesis of frequency diverse arrays (FDAs) has recently raised increased
attention attributed to their range-dependent beampattern. The transmit beampattern of …

Non-uniform sparse Fourier transform and its applications

D Wei, J Yang - IEEE Transactions on Signal Processing, 2022 - ieeexplore.ieee.org
The fast approximation algorithm of non-uniform discrete Fourier transform (NUDFT) is an
important issue in signal processing. In this paper, a novel estimation algorithm is …

Beampattern synthesis and optimization for frequency diverse arc array based on the virtual element

W Xu, Z Deng, P Huang, W Tan, Z Gao - Electronics, 2023 - mdpi.com
With its special, arch-shaped array structure, a frequency diverse arc array (FDAA) can
perform beam scanning in 360 degrees in azimuth and in arbitrary ranges by selectively …

Two‐dimensional sparse fractional Fourier transform and its applications

D Wei, J Yang - Signal Processing, 2022 - Elsevier
The discrete fractional Fourier transform is an excellent tool in non-stationary signal
processing. And an efficient and accurate computation is important for the two-dimensional …

Optimal Frequency Offset Selection for FDA-MIMO Beampattern Design in the Range-Angle Plane

W Jia, A Jakobsson, WQ Wang - IEEE Signal Processing …, 2023 - ieeexplore.ieee.org
This work investigates the design of beampatterns for frequency diverse arrays-multiple-
input multiple-output (FDA-MIMO) in the range-angle plane, in order to improve the …