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 …
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 …
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 …
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 …
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 …
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 …
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 …