Unconventional phased array architectures and design methodologies—A review
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 …
able to provide better cost/performance tradeoffs. In this context, the use of irregular array …
An overview on time/frequency modulated array processing
Time and frequency modulated arrays have numerous application areas including radar,
navigation, and communications. Specifically, a time modulated array can create a …
navigation, and communications. Specifically, a time modulated array can create a …
Harmonic beamforming in time-modulated linear arrays
In this paper, the synthesis of simultaneous multibeams through time-modulated linear
arrays is studied. Unlike classical phased arrays where the antenna aperture is usually …
arrays is studied. Unlike classical phased arrays where the antenna aperture is usually …
A 1-bit time-modulated reflectarray for reconfigurable-intelligent-surface applications
The development of reconfigurable intelligent surfaces (RISs) is important to facilitate
advances in beyond 5G and 6G technologies. However, the difficulty of controlling the …
advances in beyond 5G and 6G technologies. However, the difficulty of controlling the …
Directional modulation based on 4-D antenna arrays
Q Zhu, S Yang, R Yao, Z Nie - IEEE Transactions on Antennas …, 2013 - ieeexplore.ieee.org
Four-dimensional (4-D) antenna arrays are formed by introducing a fourth dimension, time,
into traditional antenna arrays. In this paper, a time-modulated 4-D array with constant …
into traditional antenna arrays. In this paper, a time-modulated 4-D array with constant …
4-D arrays as enabling technology for cognitive radio systems
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 …
radio-frequency switches in the beam forming network to modulate, by means of periodic …
Accurate 2-D DoA estimation based on active metasurface with nonuniformly periodic time modulation
D **a, X Wang, J Han, H Xue, G Liu… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
A novel direction of arrival (DoA) estimation method based on amplifier-integrated active
metasurface is proposed to find multisource directions by a single-channel system …
metasurface is proposed to find multisource directions by a single-channel system …
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 …
uniform amplitude excitations and suppressed sidebands is presented. The approach is …
Direction finding by time-modulated array with harmonic characteristic analysis
A novel direction-finding method by the time-modulated array (TMA) is proposed through
analyzing the harmonic characteristic of received signal, which requires only two antenna …
analyzing the harmonic characteristic of received signal, which requires only two antenna …
Time-modulation of linear arrays for real-time reconfigurable wireless power transmission
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 …
procedure, exploiting real-time beaming of time-modulated arrays. The sideband radiation …