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, W Wu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Single-sideband time-modulated phased arrays (STMPAs) are able to generate a scanned beam at the first sideband while suppressing undesired sidebands. In this article, an STMPA …
Y Gao, X Liang, L Xiang, J Chen, C He… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
The design of a high-efficiency single-sideband (SSB) time-modulated (TM) module is introduced, and the factors affecting the efficiency of the TM module, including harmonic …
G Cheng, JD Zhang, Q Chen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A wideband active single-sideband time modulator (STM) is proposed in this paper, which achieves high-resolution frequency-independent phase shifting performance through high …
Y Gao, X Liang, J Chen, J Chen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A high-resolution amplitude and phase control (HRAPC) method for 2-bit single-sideband (SSB) time-modulated (TM) technology is proposed in this article. The desired time …
H Chen, Y Zhou, S Chen, X Wang, P Guo… - Physical …, 2024 - Elsevier
Different from linear arrays that can resolve only one angular component, two-dimensional (2-D) array patterns enable to remove the cone of uncertainty and right/left ambiguities …
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 …
M Cai, D Luo, Q Chen, J Zhang… - 2023 IEEE 11th Asia …, 2023 - ieeexplore.ieee.org
This paper proposed a phased beam scanning technology based on a single-sideband time- modulated array (TMA), which could achieve digital beamforming (DBF) using a single …