Low Sidelobe Single-Sideband Time-Modulated Phased Array Using Stepped Waveforms With Different Amplitudes

Q Chen, JD Zhang, DY Luo, W Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Single-sideband time-modulated phased arrays (STMPAs) can suppress undesired
sidebands and achieve convenient beam scanning without repeated time-consuming …

Time Modulated Array Antennas: A Review

W Wu, Q Chen, JD Zhang, T Huang… - Electromagnetic …, 2024 - ieeexplore.ieee.org
Time-modulated array (TMA) antennas, introduce the dimension of time into antenna design
to control the radiation patterns and frequency spectral characteristics, thus improve the …

A time-modulated antenna array with continuous sideband spectrum distribution

H Li, Y Chen, S Yang - IEEE Transactions on Antennas and …, 2022 - ieeexplore.ieee.org
Traditional time-modulated antenna arrays (TMAs) usually introduce sideband radiations at
a multiple of discrete harmonic frequencies. To improve radiation efficiency of TMAs, various …

[PDF][PDF] 基于时间调制阵列的共孔径干扰辅助短包隐蔽通信

马越, 马瑞谦, 杨炜伟, 林志, 缪晨, 吴文 - 电子与信息学报, 2024 - jeit.ac.cn
基于时间调制阵列的共孔径干扰辅助短包隐蔽通信Shared-aperture Jammer Assisted Covert
Communication Using Ti Page 1 基于时间调制阵列的共孔径干扰辅助短包隐蔽通信 马越① …

Stepped Waveform Time-Modulated Multibeam Array With Beam Suppression Functionality

Q Chen, JD Zhang, MX Cai, DY Luo… - IEEE Antennas and …, 2024 - ieeexplore.ieee.org
Time-modulated array (TMA) naturally generates a large number of sidebands to achieve
multibeam radiation. Conventional multibeam TMAs using rectangular modulation signals …

Fast Pattern Synthesis for Large-Scale Time-Modulated Planar Arrays with a Novel Two-Stage Iterative Convex Optimization Method

Z Zhu, Y Chen, Y Feng, S Yang - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Owing to the new design degree of freedom in the time dimension, the design variables for a
time-modulated array synthesis problem usually include antenna element positions in a 3-D …

Shared-aperture Jammer Assisted Covert Communication Using Time Modulated Array

Y MA, R MA, W YANG, Z LIN, C MIAO, W WU - 电子与信息学报, 2024 - jeit.ac.cn
The short packet covert communication using a shared-aperture jammer assisted Time-
Modulated Array (TMA) is investigated for the first time in this paper. Firstly, a TMA …

Multi-Objective Optimization and Design of High-Efficiency OAM Antenna Based on Single-Sideband Time Modulation

D Zhu, J Hu, BT Lin, YB Ma, WD Li… - 2022 International …, 2022 - ieeexplore.ieee.org
In this paper, a design of circular single-sideband (SSB) time-modulated array (TMA) for
generating orbital angular momentum (OAM) beams is proposed. It increases signal …

Calibration for Single-Sideband Time-Modulated Phased Arrays to Improve the Frequency Spectrum by Modifying the Time-Modulating Waveforms

Q Chen, JD Zhang, DY Luo, W Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Single-sideband time-modulated phased arrays (STMPAs) can generate a high-efficiency
scanned beam at the first sideband and suppress undesired sidebands. However, they have …