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 …

Analysis and design of high-efficiency single-sideband time-modulated module

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 …

Sideband power control in time-modulated antenna arrays for bidirectional harmonic beamforming and beam scanning

A Chakraborty, I Singh, S Gupta, G Ram… - AEU-International Journal …, 2023 - Elsevier
Beamforming and beam scanning in a specific angular region for establishing a secure
communication channel has become the dire need of modern wireless communication …

An improved modulation module in time-modulated array

G Ni, C He, R Jin - IEEE Antennas and Wireless Propagation …, 2021 - ieeexplore.ieee.org
An improved modulation module for beam steering in time-modulated array (TMA) is
presented and investigated. The general improved module deploys parallel submodules …

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 …

Enhanced dual lane detection in automotive radar systems using harmonic coordinated beamforming of time-modulated arrays

Y Ma, W Long, C Miao, Q Chen, J Zhang, Y Yu, W Wu - Wireless Networks, 2024 - Springer
This paper introduces an advanced beamforming methodology for time-modulated arrays by
leveraging harmonic coordination. The proposed approach assigns complex beams to …

Trapezoidal pulse-switching strategy for failure correction of multi-pattern time-modulated linear array

A Mukherjee, S Mandal, SK Mandal… - International Journal of …, 2023 - cambridge.org
In this paper, a novel approach for simultaneously correcting multiple degraded patterns
under the failure condition of time-modulated linear arrays is proposed. The approach is …

Power losses and efficiency analysis of non-uniform time modulated arrays over a ground plane

U Yesilyurt, I Kanbaz, E Aksoy - AEU-International Journal of Electronics …, 2022 - Elsevier
In this paper, the analysis of non-uniform time modulated arrays (NTMA) on the ground
plane, in which antenna elements are modulated with different modulation frequencies, is …

6-bit CMOS phase shifter and attenuator based on time-modulation for Ku-band phased array applications

S Wu, H Zhao, C He, D Pang, Y Wang… - 2023 IEEE Radar …, 2023 - ieeexplore.ieee.org
Quasi-single sideband time modulation (QSSB-TM) topology is adopted to design high
precision 6-bit phase and amplitude circuit in 0.13-um CMOS technology. The excellent …

Design of 1-bit Time-Modulated Module

Y Gao, J Chen, J Chen, R Jin… - 2023 IEEE 11th Asia …, 2023 - ieeexplore.ieee.org
The design, simulation and experiment of a 1-bit time-modulated (TM) module is presented
in the paper. It consists of two single-pole double-throw switches and two delay lines. The …