Unconventional phased array architectures and design methodologies—A review

P Rocca, G Oliveri, RJ Mailloux… - Proceedings of the …, 2016 - ieeexplore.ieee.org
The proliferation of wireless services is driving innovative phased array solutions that are
able to provide better cost/performance tradeoffs. In this context, the use of irregular array …

An overview on time/frequency modulated array processing

WQ Wang, HC So, A Farina - IEEE Journal of Selected Topics …, 2016 - ieeexplore.ieee.org
Time and frequency modulated arrays have numerous application areas including radar,
navigation, and communications. Specifically, a time modulated array can create a …

Serrodyne frequency translation using time-modulated metasurfaces

Z Wu, A Grbic - IEEE Transactions on Antennas and …, 2019 - ieeexplore.ieee.org
Temporally modulated metamaterials have attracted significant attention recently due to their
nonreciprocal and frequency converting properties. Here, a transparent, time-modulated …

Design of in-phase and quadrature two paths space-time-modulated metasurfaces

X Fang, M Li, D Ding, F Bilotti… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Space-time-modulated metasurfaces can manipulate electromagnetic waves in space and
frequency domains simultaneously. In this article, an analytical design of space-time …

4-D arrays as enabling technology for cognitive radio systems

P Rocca, Q Zhu, ET Bekele, S Yang… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Time-modulation (TM) in four-dimensional (4-D) arrays is implemented by using a set of
radio-frequency switches in the beam forming network to modulate, by means of periodic …

Single-sideband time-modulated phased array

AM Yao, W Wu, DG Fang - IEEE Transactions on Antennas and …, 2015 - ieeexplore.ieee.org
A new in-phase/quadrature (I/Q) complex modulation technique to realize single-sideband
time-modulated phase only weighting on an array antenna is proposed. Based on …

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) …

Time-modulation of linear arrays for real-time reconfigurable wireless power transmission

D Masotti, A Costanzo, M Del Prete… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper proposes a smart wireless power transmission method, based on a two-step
procedure, exploiting real-time beaming of time-modulated arrays. The sideband radiation …

Time-modulated array antennas–theory, techniques, and applications

P Rocca, F Yang, L Poli, S Yang - Journal of Electromagnetic …, 2019 - Taylor & Francis
This paper aims to present an up-to-date overview of the state-of-the-art about time-
modulated arrays (TMA s). Starting from a description of the TMA fundamentals and basic …

Harmonic beamforming in antenna array with time-modulated amplitude-phase weighting technique

H Li, Y Chen, S Yang - IEEE Transactions on Antennas and …, 2019 - ieeexplore.ieee.org
In this paper, a novel module named time-modulated amplitude-phase weighting with
multiple branches (TMAPW-MB) is proposed to realize harmonic beamforming. The …