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 …

A single-sideband time-modulated phased array with low sideband level suitable for wide-bandwidth signals

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 …

Single-Sideband Time-Modulated Phased Array With S-Step Waveform

Q Chen, JD Zhang, W Wu… - IEEE Antennas and …, 2020 - ieeexplore.ieee.org
Single-sideband time-modulated phased array (STMPA) provides beam-scanning capability
and eliminates some undesired sidebands. To further improve the frequency spectrum, the …

Enhanced single-sideband time-modulated phased array with lower sideband level and loss

Q Chen, JD Zhang, W Wu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This article presents an enhanced single-sideband time-modulated phased array (ESTMPA)
using modulating pulses with stepped waveforms. Based on the in-phase/quadrature (I/Q) …

Multibeam single-sideband time-modulated arrays

R Maneiro-Catoira, JA Garcia-Naya, JC Bregains… - IEEE …, 2020 - ieeexplore.ieee.org
The design of efficient time-modulated arrays (TMAs) for multi-beam steering purposes must
be based on both a type of periodical sequences that guarantees an adequate windowing of …

Low sideband radiation beam scanning at carrier frequency for time-modulated array by non-uniform period modulation

G Ni, C He, J Chen, Y Liu, R Jin - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A novel beam scanning method utilizing the carrier frequency component for time-
modulated array (TMA) is proposed and a significant algorithm based on the non-uniform …

An interpolation-based time-modulated antenna array for beam scanning at carrier frequency

H Li, Y Chen, S Yang - IEEE Transactions on Antennas and …, 2023 - ieeexplore.ieee.org
The formula of the Fourier series for a periodic function indicates that traditional periodic
time modulation only provides amplitude weighting at the carrier frequency of a time …

Design of phase modulation antenna array with stable overall efficiencies

Q Zeng, P Yang, L Yin, C Wu, F Yang… - IEEE Antennas and …, 2021 - ieeexplore.ieee.org
Phase modulation (PM) techniques based on time modulated arrays (TMAs) are usually
used to generate a steerable beam at the carrier frequency. However, the overall efficiency …

A High-Resolution Amplitude-Phase Control Method for 2-Bit Time-Modulated Phased Array

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 …

Design of a low sidelobe time modulated linear array with uniform amplitude and sub-sectional optimized time steps

Q Zhu, S Yang, L Zheng, Z Nie - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
A novel approach for the design of low sidelobe time modulated linear arrays (TMLAs) with
uniform amplitude excitations and suppressed sidebands is presented. The approach is …